Tooling to remove redundant grpc_core:: namespace references (#28030)

* Tooling to remove redundant grpc_core:: namespaces

These references tend to show up in our C++ code after C modules get
converted. Many get caught in review, many get missed.

* use it

* clang-format

src/core/ext/filters/client_channel/client_channel_plugin.cc

@@ -66,8 +66,7 @@ void BuildClientChannelConfiguration(CoreConfiguration::Builder* builder) {
       GRPC_CLIENT_CHANNEL, GRPC_CHANNEL_INIT_BUILTIN_PRIORITY,
       [](grpc_channel_stack_builder* builder) {
         return grpc_channel_stack_builder_append_filter(
-            builder, &grpc_core::ClientChannel::kFilterVtable, nullptr,
-            nullptr);
+            builder, &ClientChannel::kFilterVtable, nullptr, nullptr);
       });
 }
 

src/core/ext/filters/client_channel/dynamic_filters.cc

@@ -79,7 +79,7 @@ RefCountedPtr<DynamicFilters::Call> DynamicFilters::Call::Ref() {
 }
 
 RefCountedPtr<DynamicFilters::Call> DynamicFilters::Call::Ref(
-    const grpc_core::DebugLocation& location, const char* reason) {
+    const DebugLocation& location, const char* reason) {
   IncrementRefCount(location, reason);
   return RefCountedPtr<DynamicFilters::Call>(this);
 }
@@ -112,8 +112,8 @@ void DynamicFilters::Call::IncrementRefCount() {
   GRPC_CALL_STACK_REF(CALL_TO_CALL_STACK(this), "");
 }
 
-void DynamicFilters::Call::IncrementRefCount(
-    const grpc_core::DebugLocation& /*location*/, const char* reason) {
+void DynamicFilters::Call::IncrementRefCount(const DebugLocation& /*location*/,
+                                             const char* reason) {
   GRPC_CALL_STACK_REF(CALL_TO_CALL_STACK(this), reason);
 }
 

src/core/ext/filters/client_channel/health/health_check_client.h

@@ -94,7 +94,7 @@ class HealthCheckClient : public InternallyRefCounted<HealthCheckClient> {
     grpc_polling_entity pollent_;
 
     Arena* arena_;
-    grpc_core::CallCombiner call_combiner_;
+    CallCombiner call_combiner_;
     grpc_call_context_element context_[GRPC_CONTEXT_COUNT] = {};
 
     // The streaming call to the backend. Always non-null.

src/core/ext/filters/client_channel/http_connect_handshaker.cc

@@ -139,12 +139,11 @@ void HttpConnectHandshaker::HandshakeFailedLocked(grpc_error_handle error) {
 void HttpConnectHandshaker::OnWriteDoneScheduler(void* arg,
                                                  grpc_error_handle error) {
   auto* handshaker = static_cast<HttpConnectHandshaker*>(arg);
-  grpc_core::ExecCtx::Run(
-      DEBUG_LOCATION,
-      GRPC_CLOSURE_INIT(&handshaker->request_done_closure_,
-                        &HttpConnectHandshaker::OnWriteDone, handshaker,
-                        grpc_schedule_on_exec_ctx),
-      GRPC_ERROR_REF(error));
+  ExecCtx::Run(DEBUG_LOCATION,
+               GRPC_CLOSURE_INIT(&handshaker->request_done_closure_,
+                                 &HttpConnectHandshaker::OnWriteDone,
+                                 handshaker, grpc_schedule_on_exec_ctx),
+               GRPC_ERROR_REF(error));
 }
 
 // Callback invoked when finished writing HTTP CONNECT request.
@@ -174,12 +173,11 @@ void HttpConnectHandshaker::OnWriteDone(void* arg, grpc_error_handle error) {
 void HttpConnectHandshaker::OnReadDoneScheduler(void* arg,
                                                 grpc_error_handle error) {
   auto* handshaker = static_cast<HttpConnectHandshaker*>(arg);
-  grpc_core::ExecCtx::Run(
-      DEBUG_LOCATION,
-      GRPC_CLOSURE_INIT(&handshaker->response_read_closure_,
-                        &HttpConnectHandshaker::OnReadDone, handshaker,
-                        grpc_schedule_on_exec_ctx),
-      GRPC_ERROR_REF(error));
+  ExecCtx::Run(DEBUG_LOCATION,
+               GRPC_CLOSURE_INIT(&handshaker->response_read_closure_,
+                                 &HttpConnectHandshaker::OnReadDone, handshaker,
+                                 grpc_schedule_on_exec_ctx),
+               GRPC_ERROR_REF(error));
 }
 
 // Callback invoked for reading HTTP CONNECT response.
@@ -385,8 +383,8 @@ class HttpConnectHandshakerFactory : public HandshakerFactory {
 
 void RegisterHttpConnectHandshaker(CoreConfiguration::Builder* builder) {
   builder->handshaker_registry()->RegisterHandshakerFactory(
-      true /* at_start */, grpc_core::HANDSHAKER_CLIENT,
-      absl::make_unique<grpc_core::HttpConnectHandshakerFactory>());
+      true /* at_start */, HANDSHAKER_CLIENT,
+      absl::make_unique<HttpConnectHandshakerFactory>());
 }
 
 }  // namespace grpc_core

src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.cc

@@ -1322,8 +1322,7 @@ grpc_channel_args* BuildBalancerChannelArgs(
   absl::InlinedVector<grpc_arg, 3> args_to_add = {
       // The fake resolver response generator, which we use to inject
       // address updates into the LB channel.
-      grpc_core::FakeResolverResponseGenerator::MakeChannelArg(
-          response_generator),
+      FakeResolverResponseGenerator::MakeChannelArg(response_generator),
       // A channel arg indicating the target is a grpclb load balancer.
       grpc_channel_arg_integer_create(
           const_cast<char*>(GRPC_ARG_ADDRESS_IS_GRPCLB_LOAD_BALANCER), 1),

src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.cc

@@ -63,8 +63,7 @@ void GrpcLbClientStats::AddCallDropped(const char* token) {
     }
   }
   // Not found, so add a new entry.
-  drop_token_counts_->emplace_back(
-      grpc_core::UniquePtr<char>(gpr_strdup(token)), 1);
+  drop_token_counts_->emplace_back(UniquePtr<char>(gpr_strdup(token)), 1);
 }
 
 namespace {

src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.h

@@ -34,10 +34,10 @@ namespace grpc_core {
 class GrpcLbClientStats : public RefCounted<GrpcLbClientStats> {
  public:
   struct DropTokenCount {
-    grpc_core::UniquePtr<char> token;
+    UniquePtr<char> token;
     int64_t count;
 
-    DropTokenCount(grpc_core::UniquePtr<char> token, int64_t count)
+    DropTokenCount(UniquePtr<char> token, int64_t count)
         : token(std::move(token)), count(count) {}
   };
 

src/core/ext/filters/client_channel/lb_policy/ring_hash/ring_hash.cc

@@ -747,9 +747,8 @@ class RingHashFactory : public LoadBalancingPolicyFactory {
 }  // namespace
 
 void GrpcLbPolicyRingHashInit() {
-  grpc_core::LoadBalancingPolicyRegistry::Builder::
-      RegisterLoadBalancingPolicyFactory(
-          absl::make_unique<grpc_core::RingHashFactory>());
+  LoadBalancingPolicyRegistry::Builder::RegisterLoadBalancingPolicyFactory(
+      absl::make_unique<RingHashFactory>());
 }
 
 void GrpcLbPolicyRingHashShutdown() {}

src/core/ext/filters/client_channel/lb_policy/xds/xds_cluster_resolver.cc

@@ -595,14 +595,13 @@ void XdsClusterResolverLb::UpdateLocked(UpdateArgs args) {
       DiscoveryMechanismEntry entry;
       if (config.type == XdsClusterResolverLbConfig::DiscoveryMechanism::
                              DiscoveryMechanismType::EDS) {
-        entry.discovery_mechanism =
-            grpc_core::MakeOrphanable<EdsDiscoveryMechanism>(
-                Ref(DEBUG_LOCATION, "EdsDiscoveryMechanism"),
-                discovery_mechanisms_.size());
+        entry.discovery_mechanism = MakeOrphanable<EdsDiscoveryMechanism>(
+            Ref(DEBUG_LOCATION, "EdsDiscoveryMechanism"),
+            discovery_mechanisms_.size());
       } else if (config.type == XdsClusterResolverLbConfig::DiscoveryMechanism::
                                     DiscoveryMechanismType::LOGICAL_DNS) {
         entry.discovery_mechanism =
-            grpc_core::MakeOrphanable<LogicalDNSDiscoveryMechanism>(
+            MakeOrphanable<LogicalDNSDiscoveryMechanism>(
                 Ref(DEBUG_LOCATION, "LogicalDNSDiscoveryMechanism"),
                 discovery_mechanisms_.size());
       } else {

src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc

@@ -398,10 +398,10 @@ void AresDnsResolver::MaybeStartResolvingLocked() {
     const grpc_millis earliest_next_resolution =
         last_resolution_timestamp_ + min_time_between_resolutions_;
     const grpc_millis ms_until_next_resolution =
-        earliest_next_resolution - grpc_core::ExecCtx::Get()->Now();
+        earliest_next_resolution - ExecCtx::Get()->Now();
     if (ms_until_next_resolution > 0) {
       const grpc_millis last_resolution_ago =
-          grpc_core::ExecCtx::Get()->Now() - last_resolution_timestamp_;
+          ExecCtx::Get()->Now() - last_resolution_timestamp_;
       GRPC_CARES_TRACE_LOG(
           "resolver:%p In cooldown from last resolution (from %" PRId64
           " ms ago). Will resolve again in %" PRId64 " ms",
@@ -434,7 +434,7 @@ void AresDnsResolver::StartResolvingLocked() {
       enable_srv_queries_ ? &balancer_addresses_ : nullptr,
       request_service_config_ ? &service_config_json_ : nullptr,
       query_timeout_ms_, work_serializer_);
-  last_resolution_timestamp_ = grpc_core::ExecCtx::Get()->Now();
+  last_resolution_timestamp_ = ExecCtx::Get()->Now();
   GRPC_CARES_TRACE_LOG("resolver:%p Started resolving. pending_request_:%p",
                        this, pending_request_);
 }

src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver.h

@@ -60,13 +60,13 @@ class GrpcPolledFdFactory {
   /* Creates a new wrapped fd for the current platform */
   virtual GrpcPolledFd* NewGrpcPolledFdLocked(
       ares_socket_t as, grpc_pollset_set* driver_pollset_set,
-      std::shared_ptr<grpc_core::WorkSerializer> work_serializer) = 0;
+      std::shared_ptr<WorkSerializer> work_serializer) = 0;
   /* Optionally configures the ares channel after creation */
   virtual void ConfigureAresChannelLocked(ares_channel channel) = 0;
 };
 
 std::unique_ptr<GrpcPolledFdFactory> NewGrpcPolledFdFactory(
-    std::shared_ptr<grpc_core::WorkSerializer> work_serializer);
+    std::shared_ptr<WorkSerializer> work_serializer);
 
 }  // namespace grpc_core
 

src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver_windows.cc

@@ -133,12 +133,12 @@ class GrpcPolledFdWindows {
   }
 
   void ScheduleAndNullReadClosure(grpc_error_handle error) {
-    grpc_core::ExecCtx::Run(DEBUG_LOCATION, read_closure_, error);
+    ExecCtx::Run(DEBUG_LOCATION, read_closure_, error);
     read_closure_ = nullptr;
   }
 
   void ScheduleAndNullWriteClosure(grpc_error_handle error) {
-    grpc_core::ExecCtx::Run(DEBUG_LOCATION, write_closure_, error);
+    ExecCtx::Run(DEBUG_LOCATION, write_closure_, error);
     write_closure_ = nullptr;
   }
 

src/core/ext/filters/client_channel/resolver/dns/native/dns_resolver.cc

@@ -239,10 +239,10 @@ void NativeDnsResolver::MaybeStartResolvingLocked() {
     const grpc_millis earliest_next_resolution =
         last_resolution_timestamp_ + min_time_between_resolutions_;
     const grpc_millis ms_until_next_resolution =
-        earliest_next_resolution - grpc_core::ExecCtx::Get()->Now();
+        earliest_next_resolution - ExecCtx::Get()->Now();
     if (ms_until_next_resolution > 0) {
       const grpc_millis last_resolution_ago =
-          grpc_core::ExecCtx::Get()->Now() - last_resolution_timestamp_;
+          ExecCtx::Get()->Now() - last_resolution_timestamp_;
       gpr_log(GPR_DEBUG,
               "In cooldown from last resolution (from %" PRId64
               " ms ago). Will resolve again in %" PRId64 " ms",
@@ -277,7 +277,7 @@ void NativeDnsResolver::StartResolvingLocked() {
                     grpc_schedule_on_exec_ctx);
   grpc_resolve_address(name_to_resolve_.c_str(), kDefaultSecurePort,
                        interested_parties_, &on_resolved_, &addresses_);
-  last_resolution_timestamp_ = grpc_core::ExecCtx::Get()->Now();
+  last_resolution_timestamp_ = ExecCtx::Get()->Now();
 }
 
 //

src/core/ext/filters/client_channel/resolver_registry.cc

@@ -104,7 +104,7 @@ class RegistryState {
   // hurting performance (which is unlikely, since these allocations
   // only occur at gRPC initialization time).
   absl::InlinedVector<std::unique_ptr<ResolverFactory>, 10> factories_;
-  grpc_core::UniquePtr<char> default_prefix_;
+  UniquePtr<char> default_prefix_;
 };
 
 static RegistryState* g_state = nullptr;
@@ -181,15 +181,14 @@ std::string ResolverRegistry::GetDefaultAuthority(absl::string_view target) {
   return authority;
 }
 
-grpc_core::UniquePtr<char> ResolverRegistry::AddDefaultPrefixIfNeeded(
-    const char* target) {
+UniquePtr<char> ResolverRegistry::AddDefaultPrefixIfNeeded(const char* target) {
   GPR_ASSERT(g_state != nullptr);
   URI uri;
   std::string canonical_target;
   g_state->FindResolverFactory(target, &uri, &canonical_target);
-  return grpc_core::UniquePtr<char>(canonical_target.empty()
-                                        ? gpr_strdup(target)
-                                        : gpr_strdup(canonical_target.c_str()));
+  return UniquePtr<char>(canonical_target.empty()
+                             ? gpr_strdup(target)
+                             : gpr_strdup(canonical_target.c_str()));
 }
 
 }  // namespace grpc_core

src/core/ext/filters/client_channel/resolver_registry.h

@@ -76,8 +76,7 @@ class ResolverRegistry {
   static std::string GetDefaultAuthority(absl::string_view target);
 
   /// Returns \a target with the default prefix prepended, if needed.
-  static grpc_core::UniquePtr<char> AddDefaultPrefixIfNeeded(
-      const char* target);
+  static UniquePtr<char> AddDefaultPrefixIfNeeded(const char* target);
 
   /// Returns the resolver factory for \a scheme.
   /// Caller does NOT own the return value.

src/core/ext/filters/client_channel/subchannel.cc

@@ -188,8 +188,8 @@ RefCountedPtr<SubchannelCall> SubchannelCall::Ref() {
   return RefCountedPtr<SubchannelCall>(this);
 }
 
-RefCountedPtr<SubchannelCall> SubchannelCall::Ref(
-    const grpc_core::DebugLocation& location, const char* reason) {
+RefCountedPtr<SubchannelCall> SubchannelCall::Ref(const DebugLocation& location,
+                                                  const char* reason) {
   IncrementRefCount(location, reason);
   return RefCountedPtr<SubchannelCall>(this);
 }
@@ -287,8 +287,8 @@ void SubchannelCall::IncrementRefCount() {
   GRPC_CALL_STACK_REF(SUBCHANNEL_CALL_TO_CALL_STACK(this), "");
 }
 
-void SubchannelCall::IncrementRefCount(
-    const grpc_core::DebugLocation& /*location*/, const char* reason) {
+void SubchannelCall::IncrementRefCount(const DebugLocation& /*location*/,
+                                       const char* reason) {
   GRPC_CALL_STACK_REF(SUBCHANNEL_CALL_TO_CALL_STACK(this), reason);
 }
 

src/core/ext/filters/fault_injection/fault_injection_filter.cc

@@ -495,7 +495,7 @@ extern const grpc_channel_filter FaultInjectionFilterVtable = {
 };
 
 void FaultInjectionFilterInit(void) {
-  grpc_core::FaultInjectionServiceConfigParser::Register();
+  FaultInjectionServiceConfigParser::Register();
 }
 
 void FaultInjectionFilterShutdown(void) {}

src/core/ext/filters/http/http_filters_plugin.cc

@@ -76,13 +76,11 @@ void RegisterHttpFilters(CoreConfiguration::Builder* builder) {
   optional(GRPC_SERVER_CHANNEL, false, GRPC_ARG_ENABLE_PER_MESSAGE_COMPRESSION,
            &grpc_message_compress_filter);
   optional(GRPC_CLIENT_SUBCHANNEL, true,
-           GRPC_ARG_ENABLE_PER_MESSAGE_DECOMPRESSION,
-           &grpc_core::MessageDecompressFilter);
+           GRPC_ARG_ENABLE_PER_MESSAGE_DECOMPRESSION, &MessageDecompressFilter);
   optional(GRPC_CLIENT_DIRECT_CHANNEL, true,
-           GRPC_ARG_ENABLE_PER_MESSAGE_DECOMPRESSION,
-           &grpc_core::MessageDecompressFilter);
+           GRPC_ARG_ENABLE_PER_MESSAGE_DECOMPRESSION, &MessageDecompressFilter);
   optional(GRPC_SERVER_CHANNEL, true, GRPC_ARG_ENABLE_PER_MESSAGE_DECOMPRESSION,
-           &grpc_core::MessageDecompressFilter);
+           &MessageDecompressFilter);
   required(GRPC_CLIENT_SUBCHANNEL, &grpc_http_client_filter);
   required(GRPC_CLIENT_DIRECT_CHANNEL, &grpc_http_client_filter);
   required(GRPC_SERVER_CHANNEL, &grpc_http_server_filter);

src/core/ext/filters/server_config_selector/server_config_selector_filter.cc

@@ -84,7 +84,7 @@ class CallData {
   void MaybeResumeRecvTrailingMetadataReady();
 
   grpc_call_context_element* call_context_;
-  grpc_core::CallCombiner* call_combiner_;
+  CallCombiner* call_combiner_;
   ServiceConfigCallData service_config_call_data_;
   // Overall error for the call
   grpc_error_handle error_ = GRPC_ERROR_NONE;

src/core/ext/transport/binder/client/binder_connector.cc

@@ -113,8 +113,7 @@ class BinderConnector : public grpc_core::SubchannelConnector {
 
 namespace grpc_core {
 
-grpc_core::RefCountedPtr<grpc_core::Subchannel>
-BinderClientChannelFactory::CreateSubchannel(
+RefCountedPtr<Subchannel> BinderClientChannelFactory::CreateSubchannel(
     const grpc_resolved_address& address, const grpc_channel_args* args) {
   gpr_log(GPR_INFO, "BinderClientChannelFactory creating subchannel %p", this);
   grpc_arg default_authority_arg = grpc_channel_arg_string_create(
@@ -123,9 +122,8 @@ BinderClientChannelFactory::CreateSubchannel(
   grpc_channel_args* new_args =
       grpc_channel_args_copy_and_add(args, &default_authority_arg, 1);
 
-  grpc_core::RefCountedPtr<grpc_core::Subchannel> s =
-      grpc_core::Subchannel::Create(
-          grpc_core::MakeOrphanable<BinderConnector>(), address, new_args);
+  RefCountedPtr<Subchannel> s =
+      Subchannel::Create(MakeOrphanable<BinderConnector>(), address, new_args);
 
   return s;
 }

src/core/ext/transport/binder/client/binder_connector.h

@@ -32,9 +32,9 @@
 
 namespace grpc_core {
 
-class BinderClientChannelFactory : public grpc_core::ClientChannelFactory {
+class BinderClientChannelFactory : public ClientChannelFactory {
  public:
-  grpc_core::RefCountedPtr<grpc_core::Subchannel> CreateSubchannel(
+  RefCountedPtr<Subchannel> CreateSubchannel(
       const grpc_resolved_address& address,
       const grpc_channel_args* args) override;
 };

src/core/ext/transport/binder/server/binder_server.cc

@@ -173,7 +173,7 @@ class BinderServerListener : public Server::ListenerInterface {
  private:
   absl::Status OnSetupTransport(transaction_code_t code,
                                 grpc_binder::ReadableParcel* parcel, int uid) {
-    grpc_core::ExecCtx exec_ctx;
+    ExecCtx exec_ctx;
     if (grpc_binder::BinderTransportTxCode(code) !=
         grpc_binder::BinderTransportTxCode::SETUP_TRANSPORT) {
       return absl::InvalidArgumentError("Not a SETUP_TRANSPORT request");
@@ -238,11 +238,10 @@ bool AddBinderPort(const std::string& addr, grpc_server* server,
     return false;
   }
   std::string conn_id = addr.substr(kBinderUriScheme.size());
-  grpc_core::Server* core_server = server->core_server.get();
+  Server* core_server = server->core_server.get();
   core_server->AddListener(
-      grpc_core::OrphanablePtr<grpc_core::Server::ListenerInterface>(
-          new grpc_core::BinderServerListener(
-              core_server, conn_id, std::move(factory), security_policy)));
+      OrphanablePtr<Server::ListenerInterface>(new BinderServerListener(
+          core_server, conn_id, std::move(factory), security_policy)));
   return true;
 }
 

src/core/ext/transport/chttp2/client/insecure/channel_create.cc

@@ -53,7 +53,7 @@ grpc_channel* CreateChannel(const char* target, const grpc_channel_args* args,
     return nullptr;
   }
   // Add channel arg containing the server URI.
-  grpc_core::UniquePtr<char> canonical_target =
+  UniquePtr<char> canonical_target =
       ResolverRegistry::AddDefaultPrefixIfNeeded(target);
   grpc_arg arg = grpc_channel_arg_string_create(
       const_cast<char*>(GRPC_ARG_SERVER_URI), canonical_target.get());

src/core/ext/transport/chttp2/client/secure/secure_channel_create.cc

@@ -113,7 +113,7 @@ grpc_channel* CreateChannel(const char* target, const grpc_channel_args* args,
     return nullptr;
   }
   // Add channel arg containing the server URI.
-  grpc_core::UniquePtr<char> canonical_target =
+  UniquePtr<char> canonical_target =
       ResolverRegistry::AddDefaultPrefixIfNeeded(target);
   grpc_arg arg = grpc_channel_arg_string_create(
       const_cast<char*>(GRPC_ARG_SERVER_URI), canonical_target.get());

src/core/ext/transport/chttp2/server/chttp2_server.cc

@@ -821,8 +821,8 @@ grpc_error_handle Chttp2ServerAddPort(Server* server, const char* addr,
         "Invalid address: addr cannot be a nullptr.");
   }
   if (strncmp(addr, "external:", 9) == 0) {
-    return grpc_core::Chttp2ServerListener::CreateWithAcceptor(
-        server, addr, args, args_modifier);
+    return Chttp2ServerListener::CreateWithAcceptor(server, addr, args,
+                                                    args_modifier);
   }
   *port_num = -1;
   grpc_resolved_addresses* resolved = nullptr;
@@ -852,9 +852,9 @@ grpc_error_handle Chttp2ServerAddPort(Server* server, const char* addr,
         grpc_sockaddr_set_port(&resolved->addrs[i], *port_num);
       }
       int port_temp = -1;
-      error = grpc_core::Chttp2ServerListener::Create(
-          server, &resolved->addrs[i], grpc_channel_args_copy(args),
-          args_modifier, &port_temp);
+      error = Chttp2ServerListener::Create(server, &resolved->addrs[i],
+                                           grpc_channel_args_copy(args),
+                                           args_modifier, &port_temp);
       if (error != GRPC_ERROR_NONE) {
         error_list.push_back(error);
       } else {

src/core/ext/transport/chttp2/transport/chttp2_transport.cc

@@ -2991,11 +2991,10 @@ void Chttp2IncomingByteStream::NextLocked(void* arg,
     grpc_slice_buffer_swap(&s->frame_storage,
                            &s->unprocessed_incoming_frames_buffer);
     s->unprocessed_incoming_frames_decompressed = false;
-    grpc_core::ExecCtx::Run(DEBUG_LOCATION, bs->next_action_.on_complete,
-                            GRPC_ERROR_NONE);
+    ExecCtx::Run(DEBUG_LOCATION, bs->next_action_.on_complete, GRPC_ERROR_NONE);
   } else if (s->byte_stream_error != GRPC_ERROR_NONE) {
-    grpc_core::ExecCtx::Run(DEBUG_LOCATION, bs->next_action_.on_complete,
-                            GRPC_ERROR_REF(s->byte_stream_error));
+    ExecCtx::Run(DEBUG_LOCATION, bs->next_action_.on_complete,
+                 GRPC_ERROR_REF(s->byte_stream_error));
     if (s->data_parser.parsing_frame != nullptr) {
       s->data_parser.parsing_frame->Unref();
       s->data_parser.parsing_frame = nullptr;
@@ -3004,8 +3003,8 @@ void Chttp2IncomingByteStream::NextLocked(void* arg,
     if (bs->remaining_bytes_ != 0) {
       s->byte_stream_error = GRPC_ERROR_CREATE_REFERENCING_FROM_STATIC_STRING(
           "Truncated message", &s->read_closed_error, 1);
-      grpc_core::ExecCtx::Run(DEBUG_LOCATION, bs->next_action_.on_complete,
-                              GRPC_ERROR_REF(s->byte_stream_error));
+      ExecCtx::Run(DEBUG_LOCATION, bs->next_action_.on_complete,
+                   GRPC_ERROR_REF(s->byte_stream_error));
       if (s->data_parser.parsing_frame != nullptr) {
         s->data_parser.parsing_frame->Unref();
         s->data_parser.parsing_frame = nullptr;
@@ -3093,8 +3092,7 @@ grpc_error_handle Chttp2IncomingByteStream::Pull(grpc_slice* slice) {
 
 void Chttp2IncomingByteStream::PublishError(grpc_error_handle error) {
   GPR_ASSERT(error != GRPC_ERROR_NONE);
-  grpc_core::ExecCtx::Run(DEBUG_LOCATION, stream_->on_next,
-                          GRPC_ERROR_REF(error));
+  ExecCtx::Run(DEBUG_LOCATION, stream_->on_next, GRPC_ERROR_REF(error));
   stream_->on_next = nullptr;
   GRPC_ERROR_UNREF(stream_->byte_stream_error);
   stream_->byte_stream_error = GRPC_ERROR_REF(error);

src/core/ext/transport/chttp2/transport/context_list.cc

@@ -40,8 +40,7 @@ void ContextList::Append(ContextList** head, grpc_chttp2_stream* s) {
   *head = elem;
 }
 
-void ContextList::Execute(void* arg, grpc_core::Timestamps* ts,
-                          grpc_error_handle error) {
+void ContextList::Execute(void* arg, Timestamps* ts, grpc_error_handle error) {
   ContextList* head = static_cast<ContextList*>(arg);
   ContextList* to_be_freed;
   while (head != nullptr) {
@@ -58,7 +57,7 @@ void ContextList::Execute(void* arg, grpc_core::Timestamps* ts,
 }
 
 void grpc_http2_set_write_timestamps_callback(
-    void (*fn)(void*, grpc_core::Timestamps*, grpc_error_handle error)) {
+    void (*fn)(void*, Timestamps*, grpc_error_handle error)) {
   write_timestamps_callback_g = fn;
 }
 

src/core/ext/transport/chttp2/transport/context_list.h

@@ -35,8 +35,7 @@ class ContextList {
   /* Executes a function \a fn with each context in the list and \a ts. It also
    * frees up the entire list after this operation. It is intended as a callback
    * and hence does not take a ref on \a error */
-  static void Execute(void* arg, grpc_core::Timestamps* ts,
-                      grpc_error_handle error);
+  static void Execute(void* arg, Timestamps* ts, grpc_error_handle error);
 
  private:
   void* trace_context_ = nullptr;
@@ -45,7 +44,7 @@ class ContextList {
 };
 
 void grpc_http2_set_write_timestamps_callback(
-    void (*fn)(void*, grpc_core::Timestamps*, grpc_error_handle error));
+    void (*fn)(void*, Timestamps*, grpc_error_handle error));
 void grpc_http2_set_fn_get_copied_context(void* (*fn)(void*));
 } /* namespace grpc_core */
 

src/core/ext/transport/chttp2/transport/flow_control.h

@@ -331,10 +331,10 @@ class TransportFlowControl final : public TransportFlowControlBase {
   const bool enable_bdp_probe_;
 
   /* bdp estimation */
-  grpc_core::BdpEstimator bdp_estimator_;
+  BdpEstimator bdp_estimator_;
 
   /* pid controller */
-  grpc_core::PidController pid_controller_;
+  PidController pid_controller_;
   grpc_millis last_pid_update_ = 0;
 };
 

src/core/ext/transport/chttp2/transport/hpack_encoder.cc

@@ -420,13 +420,11 @@ void HPackCompressor::Framer::EncodeDynamic(grpc_mdelem elem) {
   uint32_t elem_hash = 0;
   if (elem_interned) {
     // Update filter to see if we can perhaps add this elem.
-    elem_hash = GRPC_MDELEM_STORAGE(elem) == GRPC_MDELEM_STORAGE_INTERNED
-                    ? reinterpret_cast<grpc_core::InternedMetadata*>(
-                          GRPC_MDELEM_DATA(elem))
-                          ->hash()
-                    : reinterpret_cast<grpc_core::StaticMetadata*>(
-                          GRPC_MDELEM_DATA(elem))
-                          ->hash();
+    elem_hash =
+        GRPC_MDELEM_STORAGE(elem) == GRPC_MDELEM_STORAGE_INTERNED
+            ? reinterpret_cast<InternedMetadata*>(GRPC_MDELEM_DATA(elem))
+                  ->hash()
+            : reinterpret_cast<StaticMetadata*>(GRPC_MDELEM_DATA(elem))->hash();
     bool can_add_to_hashtable =
         compressor_->filter_elems_.AddElement(elem_hash % kNumFilterValues);
     /* is this elem currently in the decoders table? */
@@ -443,7 +441,7 @@ void HPackCompressor::Framer::EncodeDynamic(grpc_mdelem elem) {
 
   /* should this elem be in the table? */
   const size_t decoder_space_usage =
-      grpc_core::MetadataSizeInHPackTable(elem, use_true_binary_metadata_);
+      MetadataSizeInHPackTable(elem, use_true_binary_metadata_);
   const bool decoder_space_available =
       decoder_space_usage < kMaxDecoderSpaceUsage;
   const bool should_add_elem =
@@ -491,10 +489,9 @@ void HPackCompressor::Framer::Encode(GrpcTimeoutMetadata,
                                      grpc_millis deadline) {
   char timeout_str[GRPC_HTTP2_TIMEOUT_ENCODE_MIN_BUFSIZE];
   grpc_mdelem mdelem;
-  grpc_http2_encode_timeout(deadline - grpc_core::ExecCtx::Get()->Now(),
-                            timeout_str);
-  mdelem = grpc_mdelem_from_slices(
-      GRPC_MDSTR_GRPC_TIMEOUT, grpc_core::UnmanagedMemorySlice(timeout_str));
+  grpc_http2_encode_timeout(deadline - ExecCtx::Get()->Now(), timeout_str);
+  mdelem = grpc_mdelem_from_slices(GRPC_MDSTR_GRPC_TIMEOUT,
+                                   UnmanagedMemorySlice(timeout_str));
   EncodeDynamic(mdelem);
   GRPC_MDELEM_UNREF(mdelem);
 }
@@ -533,8 +530,7 @@ HPackCompressor::Framer::Framer(const EncodeHeaderOptions& options,
 void HPackCompressor::Framer::Encode(grpc_mdelem md) {
   if (GRPC_MDELEM_STORAGE(md) == GRPC_MDELEM_STORAGE_STATIC) {
     const uintptr_t static_index =
-        reinterpret_cast<grpc_core::StaticMetadata*>(GRPC_MDELEM_DATA(md))
-            ->StaticIndex();
+        reinterpret_cast<StaticMetadata*>(GRPC_MDELEM_DATA(md))->StaticIndex();
     if (static_index < hpack_constants::kLastStaticEntry) {
       EmitIndexed(static_cast<uint32_t>(static_index + 1));
       return;

src/core/ext/transport/chttp2/transport/hpack_encoder.h

@@ -238,7 +238,7 @@ class HPackCompressor {
 
   class KeySliceRef {
    public:
-    using Stored = grpc_core::RefCountedPtr<grpc_slice_refcount>;
+    using Stored = RefCountedPtr<grpc_slice_refcount>;
 
     KeySliceRef(grpc_slice_refcount* ref, uint32_t hash)
         : ref_(ref), hash_(hash) {}

src/core/ext/transport/chttp2/transport/internal.h

@@ -259,7 +259,7 @@ class Chttp2IncomingByteStream : public ByteStream {
   grpc_chttp2_transport* transport_;  // Immutable.
   grpc_chttp2_stream* stream_;        // Immutable.
 
-  grpc_core::RefCount refs_;
+  RefCount refs_;
 
   /* Accessed only by transport thread when stream->pending_byte_stream == false
    * Accessed only by application thread when stream->pending_byte_stream ==

src/core/ext/xds/certificate_provider_store.h

@@ -74,7 +74,7 @@ class CertificateProviderStore
       store_->ReleaseCertificateProvider(key_, this);
     }
 
-    grpc_core::RefCountedPtr<grpc_tls_certificate_distributor> distributor()
+    RefCountedPtr<grpc_tls_certificate_distributor> distributor()
         const override {
       return certificate_provider_->distributor();
     }

src/core/ext/xds/xds_certificate_provider.h

@@ -34,8 +34,7 @@ class XdsCertificateProvider : public grpc_tls_certificate_provider {
   XdsCertificateProvider();
   ~XdsCertificateProvider() override;
 
-  grpc_core::RefCountedPtr<grpc_tls_certificate_distributor> distributor()
-      const override {
+  RefCountedPtr<grpc_tls_certificate_distributor> distributor() const override {
     return distributor_;
   }
 

src/core/ext/xds/xds_channel_stack_modifier.cc

@@ -99,10 +99,9 @@ XdsChannelStackModifier::GetFromChannelArgs(const grpc_channel_args& args) {
 void RegisterXdsChannelStackModifier(CoreConfiguration::Builder* builder) {
   builder->channel_init()->RegisterStage(
       GRPC_SERVER_CHANNEL, INT_MAX, [](grpc_channel_stack_builder* builder) {
-        grpc_core::RefCountedPtr<XdsChannelStackModifier>
-            channel_stack_modifier =
-                XdsChannelStackModifier::GetFromChannelArgs(
-                    *grpc_channel_stack_builder_get_channel_arguments(builder));
+        RefCountedPtr<XdsChannelStackModifier> channel_stack_modifier =
+            XdsChannelStackModifier::GetFromChannelArgs(
+                *grpc_channel_stack_builder_get_channel_arguments(builder));
         if (channel_stack_modifier != nullptr) {
           return channel_stack_modifier->ModifyChannelStack(builder);
         }

src/core/ext/xds/xds_client.cc

@@ -85,7 +85,7 @@ class XdsClient::Notifier {
   template <class T>
   static void ScheduleNotifyWatchersOnErrorInWorkSerializer(
       XdsClient* xds_client, const T& watchers_list, grpc_error_handle error,
-      const grpc_core::DebugLocation& location) {
+      const DebugLocation& location) {
     xds_client->work_serializer_.Schedule(
         [watchers_list, error]()
             ABSL_EXCLUSIVE_LOCKS_REQUIRED(&xds_client->work_serializer_) {
@@ -103,7 +103,7 @@ class XdsClient::Notifier {
   template <class T>
   static void ScheduleNotifyWatchersOnResourceDoesNotExistInWorkSerializer(
       XdsClient* xds_client, const T& watchers_list,
-      const grpc_core::DebugLocation& location) {
+      const DebugLocation& location) {
     xds_client->work_serializer_.Schedule(
         [watchers_list]()
             ABSL_EXCLUSIVE_LOCKS_REQUIRED(&xds_client->work_serializer_) {
@@ -1490,7 +1490,7 @@ bool XdsClient::ChannelState::AdsCallState::OnResponseReceivedLocked() {
             xds_client(), grpc_error_std_string(result.parse_error).c_str());
     GRPC_ERROR_UNREF(result.parse_error);
   } else {
-    grpc_millis update_time = grpc_core::ExecCtx::Get()->Now();
+    grpc_millis update_time = ExecCtx::Get()->Now();
     // Update nonce.
     auto& state = state_map_[result.type_url];
     state.nonce = std::move(result.nonce);
@@ -2793,7 +2793,7 @@ namespace {
 std::string GetBootstrapContents(const char* fallback_config,
                                  grpc_error_handle* error) {
   // First, try GRPC_XDS_BOOTSTRAP env var.
-  grpc_core::UniquePtr<char> path(gpr_getenv("GRPC_XDS_BOOTSTRAP"));
+  UniquePtr<char> path(gpr_getenv("GRPC_XDS_BOOTSTRAP"));
   if (path != nullptr) {
     if (GRPC_TRACE_FLAG_ENABLED(grpc_xds_client_trace)) {
       gpr_log(GPR_INFO,
@@ -2810,8 +2810,7 @@ std::string GetBootstrapContents(const char* fallback_config,
     return contents_str;
   }
   // Next, try GRPC_XDS_BOOTSTRAP_CONFIG env var.
-  grpc_core::UniquePtr<char> env_config(
-      gpr_getenv("GRPC_XDS_BOOTSTRAP_CONFIG"));
+  UniquePtr<char> env_config(gpr_getenv("GRPC_XDS_BOOTSTRAP_CONFIG"));
   if (env_config != nullptr) {
     if (GRPC_TRACE_FLAG_ENABLED(grpc_xds_client_trace)) {
       gpr_log(GPR_INFO,

src/core/lib/backoff/backoff.cc

@@ -55,7 +55,7 @@ BackOff::BackOff(const Options& options)
 grpc_millis BackOff::NextAttemptTime() {
   if (initial_) {
     initial_ = false;
-    return current_backoff_ + grpc_core::ExecCtx::Get()->Now();
+    return current_backoff_ + ExecCtx::Get()->Now();
   }
   current_backoff_ = static_cast<grpc_millis>(
       std::min(current_backoff_ * options_.multiplier(),
@@ -65,7 +65,7 @@ grpc_millis BackOff::NextAttemptTime() {
       options_.jitter() * current_backoff_);
   const grpc_millis next_timeout =
       static_cast<grpc_millis>(current_backoff_ + jitter);
-  return next_timeout + grpc_core::ExecCtx::Get()->Now();
+  return next_timeout + ExecCtx::Get()->Now();
 }
 
 void BackOff::Reset() {

src/core/lib/channel/channel_trace.cc

@@ -46,8 +46,8 @@ ChannelTrace::TraceEvent::TraceEvent(Severity severity, const grpc_slice& data,
                                      RefCountedPtr<BaseNode> referenced_entity)
     : severity_(severity),
       data_(data),
-      timestamp_(grpc_millis_to_timespec(grpc_core::ExecCtx::Get()->Now(),
-                                         GPR_CLOCK_REALTIME)),
+      timestamp_(
+          grpc_millis_to_timespec(ExecCtx::Get()->Now(), GPR_CLOCK_REALTIME)),
       next_(nullptr),
       referenced_entity_(std::move(referenced_entity)),
       memory_usage_(sizeof(TraceEvent) + grpc_slice_memory_usage(data)) {}
@@ -55,8 +55,8 @@ ChannelTrace::TraceEvent::TraceEvent(Severity severity, const grpc_slice& data,
 ChannelTrace::TraceEvent::TraceEvent(Severity severity, const grpc_slice& data)
     : severity_(severity),
       data_(data),
-      timestamp_(grpc_millis_to_timespec(grpc_core::ExecCtx::Get()->Now(),
-                                         GPR_CLOCK_REALTIME)),
+      timestamp_(
+          grpc_millis_to_timespec(ExecCtx::Get()->Now(), GPR_CLOCK_REALTIME)),
       next_(nullptr),
       memory_usage_(sizeof(TraceEvent) + grpc_slice_memory_usage(data)) {}
 
@@ -72,8 +72,8 @@ ChannelTrace::ChannelTrace(size_t max_event_memory)
     return;  // tracing is disabled if max_event_memory_ == 0
   }
   gpr_mu_init(&tracer_mu_);
-  time_created_ = grpc_millis_to_timespec(grpc_core::ExecCtx::Get()->Now(),
-                                          GPR_CLOCK_REALTIME);
+  time_created_ =
+      grpc_millis_to_timespec(ExecCtx::Get()->Now(), GPR_CLOCK_REALTIME);
 }
 
 ChannelTrace::~ChannelTrace() {

src/core/lib/channel/channelz.cc

@@ -398,7 +398,7 @@ void SecurityArgDestroy(void* p) {
   xds_certificate_provider->Unref();
 }
 
-int SecurityArgCmp(void* p, void* q) { return grpc_core::QsortCompare(p, q); }
+int SecurityArgCmp(void* p, void* q) { return QsortCompare(p, q); }
 
 const grpc_arg_pointer_vtable kChannelArgVtable = {
     SecurityArgCopy, SecurityArgDestroy, SecurityArgCmp};

src/core/lib/debug/trace.h

@@ -56,7 +56,7 @@ class TraceFlagList {
 };
 
 namespace testing {
-void grpc_tracer_enable_flag(grpc_core::TraceFlag* flag);
+void grpc_tracer_enable_flag(TraceFlag* flag);
 }
 
 class TraceFlag {
@@ -90,7 +90,7 @@ class TraceFlag {
 #endif /* defined(GRPC_USE_TRACERS) || !defined(NDEBUG) */
 
  private:
-  friend void grpc_core::testing::grpc_tracer_enable_flag(TraceFlag* flag);
+  friend void testing::grpc_tracer_enable_flag(TraceFlag* flag);
   friend class TraceFlagList;
 
   void set_enabled(bool enabled) {

src/core/lib/gprpp/global_config_env.cc

@@ -58,8 +58,8 @@ void SetGlobalConfigEnvErrorFunction(GlobalConfigEnvErrorFunctionType func) {
   g_global_config_env_error_func = func;
 }
 
-grpc_core::UniquePtr<char> GlobalConfigEnv::GetValue() {
-  return grpc_core::UniquePtr<char>(gpr_getenv(GetName()));
+UniquePtr<char> GlobalConfigEnv::GetValue() {
+  return UniquePtr<char>(gpr_getenv(GetName()));
 }
 
 void GlobalConfigEnv::SetValue(const char* value) {
@@ -80,7 +80,7 @@ static_assert(std::is_trivially_destructible<GlobalConfigEnvBool>::value,
               "GlobalConfigEnvBool needs to be trivially destructible.");
 
 bool GlobalConfigEnvBool::Get() {
-  grpc_core::UniquePtr<char> str = GetValue();
+  UniquePtr<char> str = GetValue();
   if (str == nullptr) {
     return default_value_;
   }
@@ -101,7 +101,7 @@ static_assert(std::is_trivially_destructible<GlobalConfigEnvInt32>::value,
               "GlobalConfigEnvInt32 needs to be trivially destructible.");
 
 int32_t GlobalConfigEnvInt32::Get() {
-  grpc_core::UniquePtr<char> str = GetValue();
+  UniquePtr<char> str = GetValue();
   if (str == nullptr) {
     return default_value_;
   }
@@ -124,10 +124,10 @@ void GlobalConfigEnvInt32::Set(int32_t value) {
 static_assert(std::is_trivially_destructible<GlobalConfigEnvString>::value,
               "GlobalConfigEnvString needs to be trivially destructible.");
 
-grpc_core::UniquePtr<char> GlobalConfigEnvString::Get() {
-  grpc_core::UniquePtr<char> str = GetValue();
+UniquePtr<char> GlobalConfigEnvString::Get() {
+  UniquePtr<char> str = GetValue();
   if (str == nullptr) {
-    return grpc_core::UniquePtr<char>(gpr_strdup(default_value_));
+    return UniquePtr<char>(gpr_strdup(default_value_));
   }
   return str;
 }

src/core/lib/gprpp/global_config_env.h

@@ -43,7 +43,7 @@ class GlobalConfigEnv {
 
  public:
   // Returns the value of `name` variable.
-  grpc_core::UniquePtr<char> GetValue();
+  UniquePtr<char> GetValue();
 
   // Sets the value of `name` variable.
   void SetValue(const char* value);
@@ -87,7 +87,7 @@ class GlobalConfigEnvString : public GlobalConfigEnv {
   constexpr GlobalConfigEnvString(char* name, const char* default_value)
       : GlobalConfigEnv(name), default_value_(default_value) {}
 
-  grpc_core::UniquePtr<char> Get();
+  UniquePtr<char> Get();
   void Set(const char* value);
 
  private:

src/core/lib/gprpp/manual_constructor.h

@@ -163,9 +163,8 @@ class PolymorphicManualConstructor {
   }
 
   typename std::aligned_storage<
-      grpc_core::manual_ctor_impl::max_size_of<DerivedTypes...>::value,
-      grpc_core::manual_ctor_impl::max_align_of<DerivedTypes...>::value>::type
-      space_;
+      manual_ctor_impl::max_size_of<DerivedTypes...>::value,
+      manual_ctor_impl::max_align_of<DerivedTypes...>::value>::type space_;
 };
 
 template <typename Type>

src/core/lib/gprpp/orphanable.h

@@ -117,7 +117,7 @@ class InternallyRefCounted : public Orphanable {
     refs_.Ref(location, reason);
   }
 
-  grpc_core::RefCount refs_;
+  RefCount refs_;
 };
 
 }  // namespace grpc_core

src/core/lib/gprpp/ref_counted.h

@@ -208,7 +208,7 @@ class PolymorphicRefCount {
 };
 
 // NonPolymorphicRefCount does not enforce polymorphic destruction of
-// RefCounted. Please refer to grpc_core::RefCounted for more details, and
+// RefCounted. Please refer to RefCounted for more details, and
 // when in doubt use PolymorphicRefCount.
 class NonPolymorphicRefCount {
  public:

src/core/lib/gprpp/status_helper.h

@@ -160,7 +160,7 @@ google_rpc_Status* StatusToProto(const absl::Status& status,
 /// This is for internal implementation & test only
 absl::Status StatusFromProto(google_rpc_Status* msg) GRPC_MUST_USE_RESULT;
 
-/// The same value of grpc_core::internal::StatusAllocPtr(absl::OkStatus())
+/// The same value of internal::StatusAllocPtr(absl::OkStatus())
 static constexpr uintptr_t kOkStatusPtr = 0;
 
 /// Returns ptr where the given status is copied into.

src/core/lib/http/httpcli.cc

@@ -98,7 +98,7 @@ class InternalRequest {
  private:
   void Finish(grpc_error_handle error) {
     grpc_polling_entity_del_from_pollset_set(pollent_, context_->pollset_set);
-    grpc_core::ExecCtx::Run(DEBUG_LOCATION, on_done_, error);
+    ExecCtx::Run(DEBUG_LOCATION, on_done_, error);
     delete this;
   }
 

src/core/lib/iomgr/buffer_list.cc

@@ -40,14 +40,14 @@ void fill_gpr_from_timestamp(gpr_timespec* gts, const struct timespec* ts) {
   gts->clock_type = GPR_CLOCK_REALTIME;
 }
 
-void default_timestamps_callback(void* /*arg*/, grpc_core::Timestamps* /*ts*/,
+void default_timestamps_callback(void* /*arg*/, Timestamps* /*ts*/,
                                  grpc_error_handle /*shudown_err*/) {
   gpr_log(GPR_DEBUG, "Timestamps callback has not been registered");
 }
 
 /** The saved callback function that will be invoked when we get all the
  * timestamps that we are going to get for a TracedBuffer. */
-void (*timestamps_callback)(void*, grpc_core::Timestamps*,
+void (*timestamps_callback)(void*, Timestamps*,
                             grpc_error_handle shutdown_err) =
     default_timestamps_callback;
 
@@ -62,11 +62,11 @@ T read_unaligned(const void* ptr) {
 
 /* Extracts opt stats from the tcp_info struct \a info to \a metrics */
 void extract_opt_stats_from_tcp_info(ConnectionMetrics* metrics,
-                                     const grpc_core::tcp_info* info) {
+                                     const tcp_info* info) {
   if (info == nullptr) {
     return;
   }
-  if (info->length > offsetof(grpc_core::tcp_info, tcpi_sndbuf_limited)) {
+  if (info->length > offsetof(tcp_info, tcpi_sndbuf_limited)) {
     metrics->recurring_retrans.emplace(info->tcpi_retransmits);
     metrics->is_delivery_rate_app_limited.emplace(
         info->tcpi_delivery_rate_app_limited);
@@ -84,7 +84,7 @@ void extract_opt_stats_from_tcp_info(ConnectionMetrics* metrics,
     metrics->rwnd_limited_usec.emplace(info->tcpi_rwnd_limited);
     metrics->sndbuf_limited_usec.emplace(info->tcpi_sndbuf_limited);
   }
-  if (info->length > offsetof(grpc_core::tcp_info, tcpi_dsack_dups)) {
+  if (info->length > offsetof(tcp_info, tcpi_dsack_dups)) {
     metrics->data_sent.emplace(info->tcpi_bytes_sent);
     metrics->data_retx.emplace(info->tcpi_bytes_retrans);
     metrics->packet_spurious_retx.emplace(info->tcpi_dsack_dups);
@@ -189,9 +189,9 @@ void extract_opt_stats_from_cmsg(ConnectionMetrics* metrics,
   }
 }
 
-static int get_socket_tcp_info(grpc_core::tcp_info* info, int fd) {
+static int get_socket_tcp_info(tcp_info* info, int fd) {
   memset(info, 0, sizeof(*info));
-  info->length = offsetof(grpc_core::tcp_info, length);
+  info->length = offsetof(tcp_info, length);
   return getsockopt(fd, IPPROTO_TCP, TCP_INFO, info, &(info->length));
 }
 } /* namespace */
@@ -286,7 +286,7 @@ void TracedBuffer::Shutdown(TracedBuffer** head, void* remaining,
 }
 
 void grpc_tcp_set_write_timestamps_callback(
-    void (*fn)(void*, grpc_core::Timestamps*, grpc_error_handle error)) {
+    void (*fn)(void*, Timestamps*, grpc_error_handle error)) {
   timestamps_callback = fn;
 }
 } /* namespace grpc_core */
@@ -295,7 +295,7 @@ void grpc_tcp_set_write_timestamps_callback(
 
 namespace grpc_core {
 void grpc_tcp_set_write_timestamps_callback(
-    void (*fn)(void*, grpc_core::Timestamps*, grpc_error_handle error)) {
+    void (*fn)(void*, Timestamps*, grpc_error_handle error)) {
   // Cast value of fn to void to avoid unused parameter warning.
   // Can't comment out the name because some compilers and formatters don't
   // like the sequence */* , which would arise from */*fn*/.

src/core/lib/iomgr/buffer_list.h

@@ -96,8 +96,8 @@ struct Timestamps {
   uint32_t byte_offset; /* byte offset relative to the start of the RPC */
 
 #ifdef GRPC_LINUX_ERRQUEUE
-  grpc_core::tcp_info info; /* tcp_info collected on sendmsg */
-#endif                      /* GRPC_LINUX_ERRQUEUE */
+  tcp_info info; /* tcp_info collected on sendmsg */
+#endif           /* GRPC_LINUX_ERRQUEUE */
 };
 
 /** TracedBuffer is a class to keep track of timestamps for a specific buffer in
@@ -105,7 +105,7 @@ struct Timestamps {
  * this class would only be used by Linux platforms. For all other platforms,
  * TracedBuffer would be an empty class.
  *
- * The timestamps collected are according to grpc_core::Timestamps declared
+ * The timestamps collected are according to Timestamps declared
  * above.
  *
  * A TracedBuffer list is kept track of using the head element of the list. If
@@ -120,33 +120,33 @@ class TracedBuffer {
 
   /** Add a new entry in the TracedBuffer list pointed to by head. Also saves
    * sendmsg_time with the current timestamp. */
-  static void AddNewEntry(grpc_core::TracedBuffer** head, uint32_t seq_no,
-                          int fd, void* arg);
+  static void AddNewEntry(TracedBuffer** head, uint32_t seq_no, int fd,
+                          void* arg);
 
   /** Processes a received timestamp based on sock_extended_err and
    * scm_timestamping structures. It will invoke the timestamps callback if the
    * timestamp type is SCM_TSTAMP_ACK. */
-  static void ProcessTimestamp(grpc_core::TracedBuffer** head,
+  static void ProcessTimestamp(TracedBuffer** head,
                                struct sock_extended_err* serr,
                                struct cmsghdr* opt_stats,
                                struct scm_timestamping* tss);
 
   /** Cleans the list by calling the callback for each traced buffer in the list
    * with timestamps that it has. */
-  static void Shutdown(grpc_core::TracedBuffer** head, void* remaining,
+  static void Shutdown(TracedBuffer** head, void* remaining,
                        grpc_error_handle shutdown_err);
 
  private:
-  uint32_t seq_no_; /* The sequence number for the last byte in the buffer */
-  void* arg_;       /* The arg to pass to timestamps_callback */
-  grpc_core::Timestamps ts_; /* The timestamps corresponding to this buffer */
-  grpc_core::TracedBuffer* next_; /* The next TracedBuffer in the list */
+  uint32_t seq_no_;    /* The sequence number for the last byte in the buffer */
+  void* arg_;          /* The arg to pass to timestamps_callback */
+  Timestamps ts_;      /* The timestamps corresponding to this buffer */
+  TracedBuffer* next_; /* The next TracedBuffer in the list */
 };
 #else  /* GRPC_LINUX_ERRQUEUE */
 class TracedBuffer {
  public:
   /* Phony shutdown function */
-  static void Shutdown(grpc_core::TracedBuffer** /*head*/, void* /*remaining*/,
+  static void Shutdown(TracedBuffer** /*head*/, void* /*remaining*/,
                        grpc_error_handle shutdown_err) {
     GRPC_ERROR_UNREF(shutdown_err);
   }
@@ -156,7 +156,7 @@ class TracedBuffer {
 /** Sets the callback function to call when timestamps for a write are
  *  collected. The callback does not own a reference to error. */
 void grpc_tcp_set_write_timestamps_callback(
-    void (*fn)(void*, grpc_core::Timestamps*, grpc_error_handle error));
+    void (*fn)(void*, Timestamps*, grpc_error_handle error));
 
 } /* namespace grpc_core */
 

src/core/lib/iomgr/call_combiner.cc

@@ -91,8 +91,7 @@ void CallCombiner::TsanClosure(void* arg, grpc_error_handle error) {
   } else {
     lock.reset();
   }
-  grpc_core::Closure::Run(DEBUG_LOCATION, self->original_closure_,
-                          GRPC_ERROR_REF(error));
+  Closure::Run(DEBUG_LOCATION, self->original_closure_, GRPC_ERROR_REF(error));
   if (lock != nullptr) {
     TSAN_ANNOTATE_RWLOCK_RELEASED(&lock->taken, true);
     bool prev = true;

src/core/lib/iomgr/exec_ctx.h

@@ -73,10 +73,10 @@ class Combiner;
  *  Generally, to create an exec_ctx instance, add the following line at the top
  *  of the public API entry point or at the start of a thread's work function :
  *
- *  grpc_core::ExecCtx exec_ctx;
+ *  ExecCtx exec_ctx;
  *
  *  Access the created ExecCtx instance using :
- *  grpc_core::ExecCtx::Get()
+ *  ExecCtx::Get()
  *
  *  Specific responsibilities (this may grow in the future):
  *  - track a list of core work that needs to be delayed until the base of the
@@ -90,7 +90,7 @@ class Combiner;
  *  - Instance of this must ALWAYS be constructed on the stack, never
  *    heap allocated.
  *  - Do not pass exec_ctx as a parameter to a function. Always access it using
- *    grpc_core::ExecCtx::Get().
+ *    ExecCtx::Get().
  *  - NOTE: In the future, the convention is likely to change to allow only one
  *          ExecCtx on a thread's stack at the same time. The TODO below
  *          discusses this plan in more detail.
@@ -108,14 +108,14 @@ class ExecCtx {
   /** Default Constructor */
 
   ExecCtx() : flags_(GRPC_EXEC_CTX_FLAG_IS_FINISHED) {
-    grpc_core::Fork::IncExecCtxCount();
+    Fork::IncExecCtxCount();
     Set(this);
   }
 
   /** Parameterised Constructor */
   explicit ExecCtx(uintptr_t fl) : flags_(fl) {
     if (!(GRPC_EXEC_CTX_FLAG_IS_INTERNAL_THREAD & flags_)) {
-      grpc_core::Fork::IncExecCtxCount();
+      Fork::IncExecCtxCount();
     }
     Set(this);
   }
@@ -126,7 +126,7 @@ class ExecCtx {
     Flush();
     Set(last_exec_ctx_);
     if (!(GRPC_EXEC_CTX_FLAG_IS_INTERNAL_THREAD & flags_)) {
-      grpc_core::Fork::DecExecCtxCount();
+      Fork::DecExecCtxCount();
     }
   }
 
@@ -276,7 +276,7 @@ class ExecCtx {
  *  stacks of core re-entries. Instead, any application callbacks instead should
  *  not be invoked until other core work is done and other application callbacks
  *  have completed. To accomplish this, any application callback should be
- *  enqueued using grpc_core::ApplicationCallbackExecCtx::Enqueue .
+ *  enqueued using ApplicationCallbackExecCtx::Enqueue .
  *
  *  CONVENTIONS:
  *  - Instances of this must ALWAYS be constructed on the stack, never
@@ -289,8 +289,8 @@ class ExecCtx {
  *  Generally, core entry points that may trigger application-level callbacks
  *  will have the following declarations:
  *
- *  grpc_core::ApplicationCallbackExecCtx callback_exec_ctx;
- *  grpc_core::ExecCtx exec_ctx;
+ *  ApplicationCallbackExecCtx callback_exec_ctx;
+ *  ExecCtx exec_ctx;
  *
  *  This ordering is important to make sure that the ApplicationCallbackExecCtx
  *  is destroyed after the ExecCtx (to prevent the re-entry problem described
@@ -320,7 +320,7 @@ class ApplicationCallbackExecCtx {
       }
       callback_exec_ctx_ = nullptr;
       if (!(GRPC_APP_CALLBACK_EXEC_CTX_FLAG_IS_INTERNAL_THREAD & flags_)) {
-        grpc_core::Fork::DecExecCtxCount();
+        Fork::DecExecCtxCount();
       }
     } else {
       GPR_DEBUG_ASSERT(head_ == nullptr);
@@ -335,7 +335,7 @@ class ApplicationCallbackExecCtx {
   static void Set(ApplicationCallbackExecCtx* exec_ctx, uintptr_t flags) {
     if (Get() == nullptr) {
       if (!(GRPC_APP_CALLBACK_EXEC_CTX_FLAG_IS_INTERNAL_THREAD & flags)) {
-        grpc_core::Fork::IncExecCtxCount();
+        Fork::IncExecCtxCount();
       }
       callback_exec_ctx_ = exec_ctx;
     }

src/core/lib/iomgr/executor.cc

@@ -108,7 +108,7 @@ size_t Executor::RunClosures(const char* executor_name,
   // invoked on its destruction, which will be after completing any closures in
   // the executor's closure list (which were explicitly scheduled onto the
   // executor).
-  grpc_core::ApplicationCallbackExecCtx callback_exec_ctx(
+  ApplicationCallbackExecCtx callback_exec_ctx(
       GRPC_APP_CALLBACK_EXEC_CTX_FLAG_IS_INTERNAL_THREAD);
 
   grpc_closure* c = list.head;
@@ -126,7 +126,7 @@ size_t Executor::RunClosures(const char* executor_name,
     GRPC_ERROR_UNREF(error);
     c = next;
     n++;
-    grpc_core::ExecCtx::Get()->Flush();
+    ExecCtx::Get()->Flush();
   }
 
   return n;
@@ -156,12 +156,11 @@ void Executor::SetThreading(bool threading) {
       gpr_cv_init(&thd_state_[i].cv);
       thd_state_[i].id = i;
       thd_state_[i].name = name_;
-      thd_state_[i].thd = grpc_core::Thread();
+      thd_state_[i].thd = Thread();
       thd_state_[i].elems = GRPC_CLOSURE_LIST_INIT;
     }
 
-    thd_state_[0].thd =
-        grpc_core::Thread(name_, &Executor::ThreadMain, &thd_state_[0]);
+    thd_state_[0].thd = Thread(name_, &Executor::ThreadMain, &thd_state_[0]);
     thd_state_[0].thd.Start();
   } else {  // !threading
     if (curr_num_threads == 0) {
@@ -202,7 +201,7 @@ void Executor::SetThreading(bool threading) {
     // finish. Thus, never call Executor::SetThreading(false) in the middle of
     // an application.
     // TODO(guantaol): create another method to finish all the pending closures
-    // registered in the background poller by grpc_core::Executor.
+    // registered in the background poller by Executor.
     grpc_iomgr_platform_shutdown_background_closure();
   }
 
@@ -215,7 +214,7 @@ void Executor::ThreadMain(void* arg) {
   ThreadState* ts = static_cast<ThreadState*>(arg);
   g_this_thread_state = ts;
 
-  grpc_core::ExecCtx exec_ctx(GRPC_EXEC_CTX_FLAG_IS_INTERNAL_THREAD);
+  ExecCtx exec_ctx(GRPC_EXEC_CTX_FLAG_IS_INTERNAL_THREAD);
 
   size_t subtract_depth = 0;
   for (;;) {
@@ -242,7 +241,7 @@ void Executor::ThreadMain(void* arg) {
 
     EXECUTOR_TRACE("(%s) [%" PRIdPTR "]: execute", ts->name, ts->id);
 
-    grpc_core::ExecCtx::Get()->InvalidateNow();
+    ExecCtx::Get()->InvalidateNow();
     subtract_depth = RunClosures(ts->name, closures);
   }
 
@@ -267,8 +266,7 @@ void Executor::Enqueue(grpc_closure* closure, grpc_error_handle error,
 #else
       EXECUTOR_TRACE("(%s) schedule %p inline", name_, closure);
 #endif
-      grpc_closure_list_append(grpc_core::ExecCtx::Get()->closure_list(),
-                               closure, error);
+      grpc_closure_list_append(ExecCtx::Get()->closure_list(), closure, error);
       return;
     }
 
@@ -278,8 +276,7 @@ void Executor::Enqueue(grpc_closure* closure, grpc_error_handle error,
 
     ThreadState* ts = g_this_thread_state;
     if (ts == nullptr) {
-      ts = &thd_state_[grpc_core::HashPointer(grpc_core::ExecCtx::Get(),
-                                              cur_thread_count)];
+      ts = &thd_state_[HashPointer(ExecCtx::Get(), cur_thread_count)];
     }
 
     ThreadState* orig_ts = ts;
@@ -356,8 +353,8 @@ void Executor::Enqueue(grpc_closure* closure, grpc_error_handle error,
         // always increment num_threads under the 'adding_thread_lock')
         gpr_atm_rel_store(&num_threads_, cur_thread_count + 1);
 
-        thd_state_[cur_thread_count].thd = grpc_core::Thread(
-            name_, &Executor::ThreadMain, &thd_state_[cur_thread_count]);
+        thd_state_[cur_thread_count].thd =
+            Thread(name_, &Executor::ThreadMain, &thd_state_[cur_thread_count]);
         thd_state_[cur_thread_count].thd.Start();
       }
       gpr_spinlock_unlock(&adding_thread_lock_);

src/core/lib/iomgr/executor.h

@@ -36,7 +36,7 @@ struct ThreadState {
   size_t depth;  // Number of closures in the closure list
   bool shutdown;
   bool queued_long_job;
-  grpc_core::Thread thd;
+  Thread thd;
 };
 
 enum class ExecutorType {

src/core/lib/iomgr/work_serializer.cc

@@ -26,17 +26,14 @@ DebugOnlyTraceFlag grpc_work_serializer_trace(false, "work_serializer");
 
 class WorkSerializer::WorkSerializerImpl : public Orphanable {
  public:
-  void Run(std::function<void()> callback,
-           const grpc_core::DebugLocation& location);
-  void Schedule(std::function<void()> callback,
-                const grpc_core::DebugLocation& location);
+  void Run(std::function<void()> callback, const DebugLocation& location);
+  void Schedule(std::function<void()> callback, const DebugLocation& location);
   void DrainQueue();
   void Orphan() override;
 
  private:
   struct CallbackWrapper {
-    CallbackWrapper(std::function<void()> cb,
-                    const grpc_core::DebugLocation& loc)
+    CallbackWrapper(std::function<void()> cb, const DebugLocation& loc)
         : callback(std::move(cb)), location(loc) {}
 
     MultiProducerSingleConsumerQueue::Node mpscq_node;
@@ -75,8 +72,8 @@ class WorkSerializer::WorkSerializerImpl : public Orphanable {
   MultiProducerSingleConsumerQueue queue_;
 };
 
-void WorkSerializer::WorkSerializerImpl::Run(
-    std::function<void()> callback, const grpc_core::DebugLocation& location) {
+void WorkSerializer::WorkSerializerImpl::Run(std::function<void()> callback,
+                                             const DebugLocation& location) {
   if (GRPC_TRACE_FLAG_ENABLED(grpc_work_serializer_trace)) {
     gpr_log(GPR_INFO, "WorkSerializer::Run() %p Scheduling callback [%s:%d]",
             this, location.file(), location.line());
@@ -108,7 +105,7 @@ void WorkSerializer::WorkSerializerImpl::Run(
 }
 
 void WorkSerializer::WorkSerializerImpl::Schedule(
-    std::function<void()> callback, const grpc_core::DebugLocation& location) {
+    std::function<void()> callback, const DebugLocation& location) {
   CallbackWrapper* cb_wrapper =
       new CallbackWrapper(std::move(callback), location);
   if (GRPC_TRACE_FLAG_ENABLED(grpc_work_serializer_trace)) {
@@ -215,12 +212,12 @@ WorkSerializer::WorkSerializer()
 WorkSerializer::~WorkSerializer() {}
 
 void WorkSerializer::Run(std::function<void()> callback,
-                         const grpc_core::DebugLocation& location) {
+                         const DebugLocation& location) {
   impl_->Run(std::move(callback), location);
 }
 
 void WorkSerializer::Schedule(std::function<void()> callback,
-                              const grpc_core::DebugLocation& location) {
+                              const DebugLocation& location) {
   impl_->Schedule(std::move(callback), location);
 }
 

src/core/lib/iomgr/work_serializer.h

@@ -72,15 +72,13 @@ class ABSL_LOCKABLE WorkSerializer {
   //   }
   //   void callback() ABSL_EXCLUSIVE_LOCKS_REQUIRED(work_serializer) { ... }
   //
-  // TODO(yashkt): Replace grpc_core::DebugLocation with absl::SourceLocation
+  // TODO(yashkt): Replace DebugLocation with absl::SourceLocation
   // once we can start using it directly.
-  void Run(std::function<void()> callback,
-           const grpc_core::DebugLocation& location);
+  void Run(std::function<void()> callback, const DebugLocation& location);
 
   // Schedule \a callback to be run later when the queue of callbacks is
   // drained.
-  void Schedule(std::function<void()> callback,
-                const grpc_core::DebugLocation& location);
+  void Schedule(std::function<void()> callback, const DebugLocation& location);
   // Drains the queue of callbacks.
   void DrainQueue();
 

src/core/lib/json/json_util.cc

@@ -30,7 +30,7 @@ bool ParseDurationFromJson(const Json& field, grpc_millis* duration) {
   if (field.type() != Json::Type::STRING) return false;
   size_t len = field.string_value().size();
   if (field.string_value()[len - 1] != 's') return false;
-  grpc_core::UniquePtr<char> buf(gpr_strdup(field.string_value().c_str()));
+  UniquePtr<char> buf(gpr_strdup(field.string_value().c_str()));
   *(buf.get() + len - 1) = '\0';  // Remove trailing 's'.
   char* decimal_point = strchr(buf.get(), '.');
   int nanos = 0;

src/core/lib/security/authorization/grpc_authorization_policy_provider.cc

@@ -110,7 +110,7 @@ FileWatcherAuthorizationPolicyProvider::FileWatcherAuthorizationPolicyProvider(
       }
     }
   };
-  refresh_thread_ = absl::make_unique<grpc_core::Thread>(
+  refresh_thread_ = absl::make_unique<Thread>(
       "FileWatcherAuthorizationPolicyProvider_refreshing_thread", thread_lambda,
       WeakRef().release());
   refresh_thread_->Start();
@@ -130,7 +130,7 @@ absl::Status FileWatcherAuthorizationPolicyProvider::ForceUpdate() {
   if (!rbac_policies_or.ok()) {
     return rbac_policies_or.status();
   }
-  grpc_core::MutexLock lock(&mu_);
+  MutexLock lock(&mu_);
   allow_engine_ = MakeRefCounted<GrpcAuthorizationEngine>(
       std::move(rbac_policies_or->allow_policy));
   deny_engine_ = MakeRefCounted<GrpcAuthorizationEngine>(

src/core/lib/security/authorization/grpc_authorization_policy_provider.h

@@ -77,7 +77,7 @@ class FileWatcherAuthorizationPolicyProvider
   void Orphan() override;
 
   AuthorizationEngines engines() override {
-    grpc_core::MutexLock lock(&mu_);
+    MutexLock lock(&mu_);
     return {allow_engine_, deny_engine_};
   }
 
@@ -92,7 +92,7 @@ class FileWatcherAuthorizationPolicyProvider
   std::unique_ptr<Thread> refresh_thread_;
   gpr_event shutdown_event_;
 
-  grpc_core::Mutex mu_;
+  Mutex mu_;
   // Engines created using authz_policy_.
   RefCountedPtr<AuthorizationEngine> allow_engine_ ABSL_GUARDED_BY(mu_);
   RefCountedPtr<AuthorizationEngine> deny_engine_ ABSL_GUARDED_BY(mu_);

src/core/lib/security/credentials/google_default/google_default_credentials.cc

@@ -439,9 +439,9 @@ void set_gce_tenancy_checker_for_testing(grpc_gce_tenancy_checker checker) {
 }
 
 void grpc_flush_cached_google_default_credentials(void) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   gpr_once_init(&g_once, init_default_credentials);
-  grpc_core::MutexLock lock(g_state_mu);
+  MutexLock lock(g_state_mu);
   g_metadata_server_available = 0;
 }
 

src/core/lib/security/credentials/jwt/jwt_credentials.cc

@@ -182,7 +182,7 @@ grpc_call_credentials* grpc_service_account_jwt_access_credentials_create(
 namespace grpc_core {
 
 absl::StatusOr<std::string> RemoveServiceNameFromJwtUri(absl::string_view uri) {
-  auto parsed = grpc_core::URI::Parse(uri);
+  auto parsed = URI::Parse(uri);
   if (!parsed.ok()) {
     return parsed.status();
   }

src/core/lib/security/credentials/oauth2/oauth2_credentials.cc

@@ -584,8 +584,8 @@ class StsTokenFetcherCredentials
        channel. This would allow us to cancel an authentication query when under
        extreme memory pressure. */
     grpc_httpcli_post(
-        http_context, pollent, grpc_core::ResourceQuota::Default(), &request,
-        body, body_length, deadline,
+        http_context, pollent, ResourceQuota::Default(), &request, body,
+        body_length, deadline,
         GRPC_CLOSURE_INIT(&http_post_cb_closure_, response_cb, metadata_req,
                           grpc_schedule_on_exec_ctx),
         &metadata_req->response);
@@ -636,14 +636,14 @@ class StsTokenFetcherCredentials
 
   URI sts_url_;
   grpc_closure http_post_cb_closure_;
-  grpc_core::UniquePtr<char> resource_;
-  grpc_core::UniquePtr<char> audience_;
-  grpc_core::UniquePtr<char> scope_;
-  grpc_core::UniquePtr<char> requested_token_type_;
-  grpc_core::UniquePtr<char> subject_token_path_;
-  grpc_core::UniquePtr<char> subject_token_type_;
-  grpc_core::UniquePtr<char> actor_token_path_;
-  grpc_core::UniquePtr<char> actor_token_type_;
+  UniquePtr<char> resource_;
+  UniquePtr<char> audience_;
+  UniquePtr<char> scope_;
+  UniquePtr<char> requested_token_type_;
+  UniquePtr<char> subject_token_path_;
+  UniquePtr<char> subject_token_type_;
+  UniquePtr<char> actor_token_path_;
+  UniquePtr<char> actor_token_type_;
 };
 
 }  // namespace

src/core/lib/security/credentials/tls/grpc_tls_certificate_provider.cc

@@ -31,17 +31,16 @@
 namespace grpc_core {
 
 StaticDataCertificateProvider::StaticDataCertificateProvider(
-    std::string root_certificate,
-    grpc_core::PemKeyCertPairList pem_key_cert_pairs)
+    std::string root_certificate, PemKeyCertPairList pem_key_cert_pairs)
     : distributor_(MakeRefCounted<grpc_tls_certificate_distributor>()),
       root_certificate_(std::move(root_certificate)),
       pem_key_cert_pairs_(std::move(pem_key_cert_pairs)) {
   distributor_->SetWatchStatusCallback([this](std::string cert_name,
                                               bool root_being_watched,
                                               bool identity_being_watched) {
-    grpc_core::MutexLock lock(&mu_);
+    MutexLock lock(&mu_);
     absl::optional<std::string> root_certificate;
-    absl::optional<grpc_core::PemKeyCertPairList> pem_key_cert_pairs;
+    absl::optional<PemKeyCertPairList> pem_key_cert_pairs;
     StaticDataCertificateProvider::WatcherInfo& info = watcher_info_[cert_name];
     if (!info.root_being_watched && root_being_watched &&
         !root_certificate_.empty()) {
@@ -123,15 +122,15 @@ FileWatcherCertificateProvider::FileWatcherCertificateProvider(
       provider->ForceUpdate();
     }
   };
-  refresh_thread_ = grpc_core::Thread(
-      "FileWatcherCertificateProvider_refreshing_thread", thread_lambda, this);
+  refresh_thread_ = Thread("FileWatcherCertificateProvider_refreshing_thread",
+                           thread_lambda, this);
   refresh_thread_.Start();
   distributor_->SetWatchStatusCallback([this](std::string cert_name,
                                               bool root_being_watched,
                                               bool identity_being_watched) {
-    grpc_core::MutexLock lock(&mu_);
+    MutexLock lock(&mu_);
     absl::optional<std::string> root_certificate;
-    absl::optional<grpc_core::PemKeyCertPairList> pem_key_cert_pairs;
+    absl::optional<PemKeyCertPairList> pem_key_cert_pairs;
     FileWatcherCertificateProvider::WatcherInfo& info =
         watcher_info_[cert_name];
     if (!info.root_being_watched && root_being_watched &&
@@ -180,7 +179,7 @@ FileWatcherCertificateProvider::~FileWatcherCertificateProvider() {
 
 void FileWatcherCertificateProvider::ForceUpdate() {
   absl::optional<std::string> root_certificate;
-  absl::optional<grpc_core::PemKeyCertPairList> pem_key_cert_pairs;
+  absl::optional<PemKeyCertPairList> pem_key_cert_pairs;
   if (!root_cert_path_.empty()) {
     root_certificate = ReadRootCertificatesFromFile(root_cert_path_);
   }
@@ -188,7 +187,7 @@ void FileWatcherCertificateProvider::ForceUpdate() {
     pem_key_cert_pairs = ReadIdentityKeyCertPairFromFiles(
         private_key_path_, identity_certificate_path_);
   }
-  grpc_core::MutexLock lock(&mu_);
+  MutexLock lock(&mu_);
   const bool root_cert_changed =
       (!root_certificate.has_value() && !root_certificate_.empty()) ||
       (root_certificate.has_value() && root_certificate_ != *root_certificate);
@@ -221,7 +220,7 @@ void FileWatcherCertificateProvider::ForceUpdate() {
       const std::string& cert_name = p.first;
       const WatcherInfo& info = p.second;
       absl::optional<std::string> root_to_report;
-      absl::optional<grpc_core::PemKeyCertPairList> identity_to_report;
+      absl::optional<PemKeyCertPairList> identity_to_report;
       // Set key materials to the distributor if their contents changed.
       if (info.root_being_watched && !root_certificate_.empty() &&
           root_cert_changed) {
@@ -279,7 +278,7 @@ namespace {
 // it logs the error and returns 0.
 time_t GetModificationTime(const char* filename) {
   time_t ts = 0;
-  absl::Status status = grpc_core::GetFileModificationTime(filename, &ts);
+  absl::Status status = GetFileModificationTime(filename, &ts);
   return ts;
 }
 

src/core/lib/security/credentials/tls/grpc_tls_certificate_provider.h

@@ -59,9 +59,8 @@ namespace grpc_core {
 class StaticDataCertificateProvider final
     : public grpc_tls_certificate_provider {
  public:
-  StaticDataCertificateProvider(
-      std::string root_certificate,
-      grpc_core::PemKeyCertPairList pem_key_cert_pairs);
+  StaticDataCertificateProvider(std::string root_certificate,
+                                PemKeyCertPairList pem_key_cert_pairs);
 
   ~StaticDataCertificateProvider() override;
 
@@ -76,9 +75,9 @@ class StaticDataCertificateProvider final
   };
   RefCountedPtr<grpc_tls_certificate_distributor> distributor_;
   std::string root_certificate_;
-  grpc_core::PemKeyCertPairList pem_key_cert_pairs_;
+  PemKeyCertPairList pem_key_cert_pairs_;
   // Guards members below.
-  grpc_core::Mutex mu_;
+  Mutex mu_;
   // Stores each cert_name we get from the distributor callback and its watcher
   // information.
   std::map<std::string, WatcherInfo> watcher_info_;
@@ -122,15 +121,15 @@ class FileWatcherCertificateProvider final
   unsigned int refresh_interval_sec_ = 0;
 
   RefCountedPtr<grpc_tls_certificate_distributor> distributor_;
-  grpc_core::Thread refresh_thread_;
+  Thread refresh_thread_;
   gpr_event shutdown_event_;
 
   // Guards members below.
-  grpc_core::Mutex mu_;
+  Mutex mu_;
   // The most-recent credential data. It will be empty if the most recent read
   // attempt failed.
   std::string root_certificate_ ABSL_GUARDED_BY(mu_);
-  grpc_core::PemKeyCertPairList pem_key_cert_pairs_ ABSL_GUARDED_BY(mu_);
+  PemKeyCertPairList pem_key_cert_pairs_ ABSL_GUARDED_BY(mu_);
   // Stores each cert_name we get from the distributor callback and its watcher
   // information.
   std::map<std::string, WatcherInfo> watcher_info_ ABSL_GUARDED_BY(mu_);

src/core/lib/security/security_connector/alts/alts_security_connector.cc

@@ -187,8 +187,8 @@ class grpc_alts_server_security_connector final
 
 namespace grpc_core {
 namespace internal {
-grpc_core::RefCountedPtr<grpc_auth_context>
-grpc_alts_auth_context_from_tsi_peer(const tsi_peer* peer) {
+RefCountedPtr<grpc_auth_context> grpc_alts_auth_context_from_tsi_peer(
+    const tsi_peer* peer) {
   if (peer == nullptr) {
     gpr_log(GPR_ERROR,
             "Invalid arguments to grpc_alts_auth_context_from_tsi_peer()");
@@ -243,7 +243,7 @@ grpc_alts_auth_context_from_tsi_peer(const tsi_peer* peer) {
     return nullptr;
   }
   /* Create auth context. */
-  auto ctx = grpc_core::MakeRefCounted<grpc_auth_context>(nullptr);
+  auto ctx = MakeRefCounted<grpc_auth_context>(nullptr);
   grpc_auth_context_add_cstring_property(
       ctx.get(), GRPC_TRANSPORT_SECURITY_TYPE_PROPERTY_NAME,
       GRPC_ALTS_TRANSPORT_SECURITY_TYPE);

src/core/lib/security/security_connector/alts/alts_security_connector.h

@@ -66,8 +66,8 @@ namespace grpc_core {
 namespace internal {
 
 /* Exposed only for testing. */
-grpc_core::RefCountedPtr<grpc_auth_context>
-grpc_alts_auth_context_from_tsi_peer(const tsi_peer* peer);
+RefCountedPtr<grpc_auth_context> grpc_alts_auth_context_from_tsi_peer(
+    const tsi_peer* peer);
 
 }  // namespace internal
 }  // namespace grpc_core

src/core/lib/security/security_connector/insecure/insecure_security_connector.cc

@@ -95,7 +95,7 @@ int InsecureChannelSecurityConnector::cmp(
 // created with the security level of TSI_SECURITY_NONE.
 void InsecureServerSecurityConnector::add_handshakers(
     const grpc_channel_args* args, grpc_pollset_set* /* interested_parties */,
-    grpc_core::HandshakeManager* handshake_manager) {
+    HandshakeManager* handshake_manager) {
   tsi_handshaker* handshaker = nullptr;
   // Re-use local_tsi_handshaker_create as a minimalist handshaker.
   GPR_ASSERT(tsi_local_handshaker_create(false /* is_client */, &handshaker) ==
@@ -105,7 +105,7 @@ void InsecureServerSecurityConnector::add_handshakers(
 
 void InsecureServerSecurityConnector::check_peer(
     tsi_peer peer, grpc_endpoint* /*ep*/,
-    grpc_core::RefCountedPtr<grpc_auth_context>* auth_context,
+    RefCountedPtr<grpc_auth_context>* auth_context,
     grpc_closure* on_peer_checked) {
   *auth_context = MakeAuthContext();
   tsi_peer_destruct(&peer);

src/core/lib/security/security_connector/insecure/insecure_security_connector.h

@@ -39,8 +39,8 @@ class InsecureChannelSecurityConnector
     : public grpc_channel_security_connector {
  public:
   InsecureChannelSecurityConnector(
-      grpc_core::RefCountedPtr<grpc_channel_credentials> channel_creds,
-      grpc_core::RefCountedPtr<grpc_call_credentials> request_metadata_creds)
+      RefCountedPtr<grpc_channel_credentials> channel_creds,
+      RefCountedPtr<grpc_call_credentials> request_metadata_creds)
       : grpc_channel_security_connector(/* url_scheme */ nullptr,
                                         std::move(channel_creds),
                                         std::move(request_metadata_creds)) {}
@@ -54,10 +54,10 @@ class InsecureChannelSecurityConnector
 
   void add_handshakers(const grpc_channel_args* args,
                        grpc_pollset_set* /* interested_parties */,
-                       grpc_core::HandshakeManager* handshake_manager) override;
+                       HandshakeManager* handshake_manager) override;
 
   void check_peer(tsi_peer peer, grpc_endpoint* ep,
-                  grpc_core::RefCountedPtr<grpc_auth_context>* auth_context,
+                  RefCountedPtr<grpc_auth_context>* auth_context,
                   grpc_closure* on_peer_checked) override;
 
   void cancel_check_peer(grpc_closure* /*on_peer_checked*/,
@@ -71,16 +71,16 @@ class InsecureChannelSecurityConnector
 class InsecureServerSecurityConnector : public grpc_server_security_connector {
  public:
   explicit InsecureServerSecurityConnector(
-      grpc_core::RefCountedPtr<grpc_server_credentials> server_creds)
+      RefCountedPtr<grpc_server_credentials> server_creds)
       : grpc_server_security_connector(nullptr /* url_scheme */,
                                        std::move(server_creds)) {}
 
   void add_handshakers(const grpc_channel_args* args,
                        grpc_pollset_set* /* interested_parties */,
-                       grpc_core::HandshakeManager* handshake_manager) override;
+                       HandshakeManager* handshake_manager) override;
 
   void check_peer(tsi_peer peer, grpc_endpoint* ep,
-                  grpc_core::RefCountedPtr<grpc_auth_context>* auth_context,
+                  RefCountedPtr<grpc_auth_context>* auth_context,
                   grpc_closure* on_peer_checked) override;
 
   void cancel_check_peer(grpc_closure* /*on_peer_checked*/,

src/core/lib/security/security_connector/load_system_roots_linux.cc

@@ -145,8 +145,7 @@ grpc_slice CreateRootCertsBundle(const char* certs_directory) {
 grpc_slice LoadSystemRootCerts() {
   grpc_slice result = grpc_empty_slice();
   // Prioritize user-specified custom directory if flag is set.
-  grpc_core::UniquePtr<char> custom_dir =
-      GPR_GLOBAL_CONFIG_GET(grpc_system_ssl_roots_dir);
+  UniquePtr<char> custom_dir = GPR_GLOBAL_CONFIG_GET(grpc_system_ssl_roots_dir);
   if (strlen(custom_dir.get()) > 0) {
     result = CreateRootCertsBundle(custom_dir.get());
   }

src/core/lib/security/security_connector/ssl_utils.cc

@@ -563,7 +563,7 @@ grpc_slice DefaultSslRootStore::ComputePemRootCerts() {
   const bool not_use_system_roots =
       GPR_GLOBAL_CONFIG_GET(grpc_not_use_system_ssl_roots);
   // First try to load the roots from the configuration.
-  grpc_core::UniquePtr<char> default_root_certs_path =
+  UniquePtr<char> default_root_certs_path =
       GPR_GLOBAL_CONFIG_GET(grpc_default_ssl_roots_file_path);
   if (strlen(default_root_certs_path.get()) > 0) {
     GRPC_LOG_IF_ERROR(

src/core/lib/security/security_connector/ssl_utils.h

@@ -181,7 +181,7 @@ class PemKeyCertPair {
   std::string cert_chain_;
 };
 
-typedef absl::InlinedVector<grpc_core::PemKeyCertPair, 1> PemKeyCertPairList;
+typedef absl::InlinedVector<PemKeyCertPair, 1> PemKeyCertPairList;
 
 }  // namespace grpc_core
 

src/core/lib/security/transport/security_handshaker.cc

@@ -440,7 +440,7 @@ grpc_error_handle SecurityHandshaker::DoHandshakerNextLocked(
 void SecurityHandshaker::OnHandshakeDataReceivedFromPeerFnScheduler(
     void* arg, grpc_error_handle error) {
   SecurityHandshaker* h = static_cast<SecurityHandshaker*>(arg);
-  grpc_core::ExecCtx::Run(
+  ExecCtx::Run(
       DEBUG_LOCATION,
       GRPC_CLOSURE_INIT(&h->on_handshake_data_received_from_peer_,
                         &SecurityHandshaker::OnHandshakeDataReceivedFromPeerFn,
@@ -473,7 +473,7 @@ void SecurityHandshaker::OnHandshakeDataReceivedFromPeerFn(
 void SecurityHandshaker::OnHandshakeDataSentToPeerFnScheduler(
     void* arg, grpc_error_handle error) {
   SecurityHandshaker* h = static_cast<SecurityHandshaker*>(arg);
-  grpc_core::ExecCtx::Run(
+  ExecCtx::Run(
       DEBUG_LOCATION,
       GRPC_CLOSURE_INIT(&h->on_handshake_data_sent_to_peer_,
                         &SecurityHandshaker::OnHandshakeDataSentToPeerFn, h,

src/core/lib/slice/slice.cc

@@ -139,7 +139,7 @@ class NewWithLenSliceRefcount {
 /** grpc_slice_from_moved_(string|buffer) ref count .*/
 class MovedStringSliceRefCount {
  public:
-  explicit MovedStringSliceRefCount(grpc_core::UniquePtr<char>&& str)
+  explicit MovedStringSliceRefCount(UniquePtr<char>&& str)
       : base_(grpc_slice_refcount::Type::REGULAR, &refs_, Destroy, this,
               &base_),
         str_(std::move(str)) {}
@@ -152,8 +152,8 @@ class MovedStringSliceRefCount {
   }
 
   grpc_slice_refcount base_;
-  grpc_core::RefCount refs_;
-  grpc_core::UniquePtr<char> str_;
+  RefCount refs_;
+  UniquePtr<char> str_;
 };
 
 // grpc_slice_from_cpp_string() ref count.
@@ -172,7 +172,7 @@ class MovedCppStringSliceRefCount {
   }
 
   grpc_slice_refcount base_;
-  grpc_core::RefCount refs_;
+  RefCount refs_;
   std::string str_;
 };
 

src/core/lib/slice/static_slice.cc

@@ -130,7 +130,7 @@ const uint8_t g_static_metadata_bytes[] = {
     97,  116, 101, 44,  103, 122, 105, 112, 105, 100, 101, 110, 116, 105, 116,
     121, 44,  100, 101, 102, 108, 97,  116, 101, 44,  103, 122, 105, 112};
 
-grpc_slice_refcount grpc_core::StaticSliceRefcount::kStaticSubRefcount;
+grpc_slice_refcount StaticSliceRefcount::kStaticSubRefcount;
 
 StaticSliceRefcount g_static_metadata_slice_refcounts[GRPC_STATIC_MDSTR_COUNT] =
     {
@@ -195,335 +195,225 @@ StaticSliceRefcount g_static_metadata_slice_refcounts[GRPC_STATIC_MDSTR_COUNT] =
 const StaticMetadataSlice
     g_static_metadata_slice_table[GRPC_STATIC_MDSTR_COUNT] = {
 
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[0].base, 5,
-            g_static_metadata_bytes + 0),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[1].base, 7,
-            g_static_metadata_bytes + 5),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[2].base, 7,
-            g_static_metadata_bytes + 12),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[3].base, 10,
-            g_static_metadata_bytes + 19),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[4].base, 7,
-            g_static_metadata_bytes + 29),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[5].base, 12,
-            g_static_metadata_bytes + 36),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[6].base, 11,
-            g_static_metadata_bytes + 48),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[7].base, 16,
-            g_static_metadata_bytes + 59),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[8].base, 13,
-            g_static_metadata_bytes + 75),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[9].base, 20,
-            g_static_metadata_bytes + 88),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[10].base, 21,
-            g_static_metadata_bytes + 108),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[11].base, 13,
-            g_static_metadata_bytes + 129),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[12].base, 14,
-            g_static_metadata_bytes + 142),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[13].base, 12,
-            g_static_metadata_bytes + 156),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[14].base, 16,
-            g_static_metadata_bytes + 168),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[15].base, 15,
-            g_static_metadata_bytes + 184),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[16].base, 30,
-            g_static_metadata_bytes + 199),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[17].base, 37,
-            g_static_metadata_bytes + 229),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[18].base, 10,
-            g_static_metadata_bytes + 266),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[19].base, 4,
-            g_static_metadata_bytes + 276),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[20].base, 26,
-            g_static_metadata_bytes + 280),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[21].base, 22,
-            g_static_metadata_bytes + 306),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[22].base, 27,
-            g_static_metadata_bytes + 328),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[23].base, 12,
-            g_static_metadata_bytes + 355),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[24].base, 1,
-            g_static_metadata_bytes + 367),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[25].base, 1,
-            g_static_metadata_bytes + 368),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[26].base, 1,
-            g_static_metadata_bytes + 369),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[27].base, 1,
-            g_static_metadata_bytes + 370),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[28].base, 0,
-            g_static_metadata_bytes + 371),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[29].base, 19,
-            g_static_metadata_bytes + 371),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[30].base, 12,
-            g_static_metadata_bytes + 390),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[31].base, 30,
-            g_static_metadata_bytes + 402),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[32].base, 31,
-            g_static_metadata_bytes + 432),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[33].base, 36,
-            g_static_metadata_bytes + 463),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[34].base, 65,
-            g_static_metadata_bytes + 499),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[35].base, 65,
-            g_static_metadata_bytes + 564),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[36].base, 28,
-            g_static_metadata_bytes + 629),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[37].base, 80,
-            g_static_metadata_bytes + 657),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[38].base, 80,
-            g_static_metadata_bytes + 737),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[39].base, 7,
-            g_static_metadata_bytes + 817),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[40].base, 4,
-            g_static_metadata_bytes + 824),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[41].base, 11,
-            g_static_metadata_bytes + 828),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[42].base, 2,
-            g_static_metadata_bytes + 839),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[43].base, 8,
-            g_static_metadata_bytes + 841),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[44].base, 3,
-            g_static_metadata_bytes + 849),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[45].base, 4,
-            g_static_metadata_bytes + 852),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[46].base, 1,
-            g_static_metadata_bytes + 856),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[47].base, 11,
-            g_static_metadata_bytes + 857),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[48].base, 4,
-            g_static_metadata_bytes + 868),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[49].base, 5,
-            g_static_metadata_bytes + 872),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[50].base, 3,
-            g_static_metadata_bytes + 877),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[51].base, 3,
-            g_static_metadata_bytes + 880),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[52].base, 3,
-            g_static_metadata_bytes + 883),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[53].base, 3,
-            g_static_metadata_bytes + 886),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[54].base, 3,
-            g_static_metadata_bytes + 889),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[55].base, 3,
-            g_static_metadata_bytes + 892),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[56].base, 3,
-            g_static_metadata_bytes + 895),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[57].base, 14,
-            g_static_metadata_bytes + 898),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[58].base, 13,
-            g_static_metadata_bytes + 912),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[59].base, 15,
-            g_static_metadata_bytes + 925),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[60].base, 13,
-            g_static_metadata_bytes + 940),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[61].base, 6,
-            g_static_metadata_bytes + 953),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[62].base, 27,
-            g_static_metadata_bytes + 959),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[63].base, 3,
-            g_static_metadata_bytes + 986),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[64].base, 5,
-            g_static_metadata_bytes + 989),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[65].base, 13,
-            g_static_metadata_bytes + 994),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[66].base, 13,
-            g_static_metadata_bytes + 1007),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[67].base, 19,
-            g_static_metadata_bytes + 1020),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[68].base, 16,
-            g_static_metadata_bytes + 1039),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[69].base, 14,
-            g_static_metadata_bytes + 1055),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[70].base, 16,
-            g_static_metadata_bytes + 1069),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[71].base, 13,
-            g_static_metadata_bytes + 1085),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[72].base, 6,
-            g_static_metadata_bytes + 1098),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[73].base, 4,
-            g_static_metadata_bytes + 1104),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[74].base, 4,
-            g_static_metadata_bytes + 1108),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[75].base, 6,
-            g_static_metadata_bytes + 1112),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[76].base, 7,
-            g_static_metadata_bytes + 1118),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[77].base, 4,
-            g_static_metadata_bytes + 1125),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[78].base, 8,
-            g_static_metadata_bytes + 1129),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[79].base, 17,
-            g_static_metadata_bytes + 1137),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[80].base, 13,
-            g_static_metadata_bytes + 1154),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[81].base, 8,
-            g_static_metadata_bytes + 1167),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[82].base, 19,
-            g_static_metadata_bytes + 1175),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[83].base, 13,
-            g_static_metadata_bytes + 1194),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[84].base, 4,
-            g_static_metadata_bytes + 1207),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[85].base, 8,
-            g_static_metadata_bytes + 1211),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[86].base, 12,
-            g_static_metadata_bytes + 1219),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[87].base, 18,
-            g_static_metadata_bytes + 1231),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[88].base, 19,
-            g_static_metadata_bytes + 1249),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[89].base, 5,
-            g_static_metadata_bytes + 1268),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[90].base, 7,
-            g_static_metadata_bytes + 1273),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[91].base, 7,
-            g_static_metadata_bytes + 1280),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[92].base, 11,
-            g_static_metadata_bytes + 1287),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[93].base, 6,
-            g_static_metadata_bytes + 1298),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[94].base, 10,
-            g_static_metadata_bytes + 1304),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[95].base, 25,
-            g_static_metadata_bytes + 1314),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[96].base, 17,
-            g_static_metadata_bytes + 1339),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[97].base, 4,
-            g_static_metadata_bytes + 1356),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[98].base, 3,
-            g_static_metadata_bytes + 1360),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[99].base, 16,
-            g_static_metadata_bytes + 1363),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[100].base, 1,
-            g_static_metadata_bytes + 1379),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[101].base, 8,
-            g_static_metadata_bytes + 1380),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[102].base, 16,
-            g_static_metadata_bytes + 1388),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[103].base, 4,
-            g_static_metadata_bytes + 1404),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[104].base, 3,
-            g_static_metadata_bytes + 1408),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[105].base, 11,
-            g_static_metadata_bytes + 1411),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[106].base, 16,
-            g_static_metadata_bytes + 1422),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[107].base, 13,
-            g_static_metadata_bytes + 1438),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[108].base, 12,
-            g_static_metadata_bytes + 1451),
-        grpc_core::StaticMetadataSlice(
-            &g_static_metadata_slice_refcounts[109].base, 21,
-            g_static_metadata_bytes + 1463),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[0].base, 5,
+                            g_static_metadata_bytes + 0),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[1].base, 7,
+                            g_static_metadata_bytes + 5),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[2].base, 7,
+                            g_static_metadata_bytes + 12),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[3].base, 10,
+                            g_static_metadata_bytes + 19),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[4].base, 7,
+                            g_static_metadata_bytes + 29),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[5].base, 12,
+                            g_static_metadata_bytes + 36),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[6].base, 11,
+                            g_static_metadata_bytes + 48),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[7].base, 16,
+                            g_static_metadata_bytes + 59),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[8].base, 13,
+                            g_static_metadata_bytes + 75),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[9].base, 20,
+                            g_static_metadata_bytes + 88),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[10].base, 21,
+                            g_static_metadata_bytes + 108),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[11].base, 13,
+                            g_static_metadata_bytes + 129),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[12].base, 14,
+                            g_static_metadata_bytes + 142),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[13].base, 12,
+                            g_static_metadata_bytes + 156),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[14].base, 16,
+                            g_static_metadata_bytes + 168),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[15].base, 15,
+                            g_static_metadata_bytes + 184),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[16].base, 30,
+                            g_static_metadata_bytes + 199),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[17].base, 37,
+                            g_static_metadata_bytes + 229),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[18].base, 10,
+                            g_static_metadata_bytes + 266),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[19].base, 4,
+                            g_static_metadata_bytes + 276),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[20].base, 26,
+                            g_static_metadata_bytes + 280),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[21].base, 22,
+                            g_static_metadata_bytes + 306),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[22].base, 27,
+                            g_static_metadata_bytes + 328),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[23].base, 12,
+                            g_static_metadata_bytes + 355),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[24].base, 1,
+                            g_static_metadata_bytes + 367),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[25].base, 1,
+                            g_static_metadata_bytes + 368),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[26].base, 1,
+                            g_static_metadata_bytes + 369),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[27].base, 1,
+                            g_static_metadata_bytes + 370),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[28].base, 0,
+                            g_static_metadata_bytes + 371),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[29].base, 19,
+                            g_static_metadata_bytes + 371),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[30].base, 12,
+                            g_static_metadata_bytes + 390),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[31].base, 30,
+                            g_static_metadata_bytes + 402),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[32].base, 31,
+                            g_static_metadata_bytes + 432),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[33].base, 36,
+                            g_static_metadata_bytes + 463),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[34].base, 65,
+                            g_static_metadata_bytes + 499),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[35].base, 65,
+                            g_static_metadata_bytes + 564),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[36].base, 28,
+                            g_static_metadata_bytes + 629),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[37].base, 80,
+                            g_static_metadata_bytes + 657),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[38].base, 80,
+                            g_static_metadata_bytes + 737),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[39].base, 7,
+                            g_static_metadata_bytes + 817),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[40].base, 4,
+                            g_static_metadata_bytes + 824),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[41].base, 11,
+                            g_static_metadata_bytes + 828),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[42].base, 2,
+                            g_static_metadata_bytes + 839),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[43].base, 8,
+                            g_static_metadata_bytes + 841),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[44].base, 3,
+                            g_static_metadata_bytes + 849),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[45].base, 4,
+                            g_static_metadata_bytes + 852),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[46].base, 1,
+                            g_static_metadata_bytes + 856),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[47].base, 11,
+                            g_static_metadata_bytes + 857),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[48].base, 4,
+                            g_static_metadata_bytes + 868),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[49].base, 5,
+                            g_static_metadata_bytes + 872),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[50].base, 3,
+                            g_static_metadata_bytes + 877),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[51].base, 3,
+                            g_static_metadata_bytes + 880),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[52].base, 3,
+                            g_static_metadata_bytes + 883),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[53].base, 3,
+                            g_static_metadata_bytes + 886),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[54].base, 3,
+                            g_static_metadata_bytes + 889),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[55].base, 3,
+                            g_static_metadata_bytes + 892),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[56].base, 3,
+                            g_static_metadata_bytes + 895),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[57].base, 14,
+                            g_static_metadata_bytes + 898),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[58].base, 13,
+                            g_static_metadata_bytes + 912),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[59].base, 15,
+                            g_static_metadata_bytes + 925),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[60].base, 13,
+                            g_static_metadata_bytes + 940),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[61].base, 6,
+                            g_static_metadata_bytes + 953),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[62].base, 27,
+                            g_static_metadata_bytes + 959),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[63].base, 3,
+                            g_static_metadata_bytes + 986),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[64].base, 5,
+                            g_static_metadata_bytes + 989),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[65].base, 13,
+                            g_static_metadata_bytes + 994),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[66].base, 13,
+                            g_static_metadata_bytes + 1007),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[67].base, 19,
+                            g_static_metadata_bytes + 1020),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[68].base, 16,
+                            g_static_metadata_bytes + 1039),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[69].base, 14,
+                            g_static_metadata_bytes + 1055),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[70].base, 16,
+                            g_static_metadata_bytes + 1069),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[71].base, 13,
+                            g_static_metadata_bytes + 1085),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[72].base, 6,
+                            g_static_metadata_bytes + 1098),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[73].base, 4,
+                            g_static_metadata_bytes + 1104),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[74].base, 4,
+                            g_static_metadata_bytes + 1108),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[75].base, 6,
+                            g_static_metadata_bytes + 1112),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[76].base, 7,
+                            g_static_metadata_bytes + 1118),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[77].base, 4,
+                            g_static_metadata_bytes + 1125),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[78].base, 8,
+                            g_static_metadata_bytes + 1129),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[79].base, 17,
+                            g_static_metadata_bytes + 1137),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[80].base, 13,
+                            g_static_metadata_bytes + 1154),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[81].base, 8,
+                            g_static_metadata_bytes + 1167),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[82].base, 19,
+                            g_static_metadata_bytes + 1175),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[83].base, 13,
+                            g_static_metadata_bytes + 1194),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[84].base, 4,
+                            g_static_metadata_bytes + 1207),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[85].base, 8,
+                            g_static_metadata_bytes + 1211),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[86].base, 12,
+                            g_static_metadata_bytes + 1219),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[87].base, 18,
+                            g_static_metadata_bytes + 1231),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[88].base, 19,
+                            g_static_metadata_bytes + 1249),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[89].base, 5,
+                            g_static_metadata_bytes + 1268),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[90].base, 7,
+                            g_static_metadata_bytes + 1273),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[91].base, 7,
+                            g_static_metadata_bytes + 1280),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[92].base, 11,
+                            g_static_metadata_bytes + 1287),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[93].base, 6,
+                            g_static_metadata_bytes + 1298),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[94].base, 10,
+                            g_static_metadata_bytes + 1304),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[95].base, 25,
+                            g_static_metadata_bytes + 1314),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[96].base, 17,
+                            g_static_metadata_bytes + 1339),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[97].base, 4,
+                            g_static_metadata_bytes + 1356),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[98].base, 3,
+                            g_static_metadata_bytes + 1360),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[99].base, 16,
+                            g_static_metadata_bytes + 1363),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[100].base, 1,
+                            g_static_metadata_bytes + 1379),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[101].base, 8,
+                            g_static_metadata_bytes + 1380),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[102].base, 16,
+                            g_static_metadata_bytes + 1388),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[103].base, 4,
+                            g_static_metadata_bytes + 1404),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[104].base, 3,
+                            g_static_metadata_bytes + 1408),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[105].base, 11,
+                            g_static_metadata_bytes + 1411),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[106].base, 16,
+                            g_static_metadata_bytes + 1422),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[107].base, 13,
+                            g_static_metadata_bytes + 1438),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[108].base, 12,
+                            g_static_metadata_bytes + 1451),
+        StaticMetadataSlice(&g_static_metadata_slice_refcounts[109].base, 21,
+                            g_static_metadata_bytes + 1463),
 };
 }  // namespace grpc_core

src/core/lib/surface/builtins.cc

@@ -42,7 +42,7 @@ void RegisterBuiltins(CoreConfiguration::Builder* builder) {
   builder->channel_init()->RegisterStage(
       GRPC_SERVER_CHANNEL, INT_MAX, [](grpc_channel_stack_builder* builder) {
         return grpc_channel_stack_builder_prepend_filter(
-            builder, &grpc_core::Server::kServerTopFilter, nullptr, nullptr);
+            builder, &Server::kServerTopFilter, nullptr, nullptr);
       });
 }
 

src/core/lib/surface/channel.h

@@ -85,7 +85,7 @@ struct RegisteredCall {
 };
 
 struct CallRegistrationTable {
-  grpc_core::Mutex mu;
+  Mutex mu;
   // The map key should be owned strings rather than unowned char*'s to
   // guarantee that it outlives calls on the core channel (which may outlast the
   // C++ or other wrapped language Channel that registered these calls).

src/core/lib/surface/lame_client.cc

@@ -141,7 +141,7 @@ void ErrorDestroy(void* p) {
     delete error;
   }
 }
-int ErrorCompare(void* p, void* q) { return grpc_core::QsortCompare(p, q); }
+int ErrorCompare(void* p, void* q) { return QsortCompare(p, q); }
 const grpc_arg_pointer_vtable kLameFilterErrorArgVtable = {
     ErrorCopy, ErrorDestroy, ErrorCompare};
 

src/core/lib/surface/server.cc

@@ -601,7 +601,7 @@ void Server::Start() {
 grpc_error_handle Server::SetupTransport(
     grpc_transport* transport, grpc_pollset* accepting_pollset,
     const grpc_channel_args* args,
-    const RefCountedPtr<grpc_core::channelz::SocketNode>& socket_node) {
+    const RefCountedPtr<channelz::SocketNode>& socket_node) {
   // Create channel.
   grpc_error_handle error = GRPC_ERROR_NONE;
   grpc_channel* channel = grpc_channel_create(

src/core/lib/transport/bdp_estimator.cc

@@ -81,7 +81,7 @@ grpc_millis BdpEstimator::CompletePing() {
   }
   ping_state_ = PingState::UNSCHEDULED;
   accumulator_ = 0;
-  return grpc_core::ExecCtx::Get()->Now() + inter_ping_delay_;
+  return ExecCtx::Get()->Now() + inter_ping_delay_;
 }
 
 }  // namespace grpc_core

src/core/lib/transport/metadata.h

@@ -313,10 +313,10 @@ class AllocatedMetadata : public RefcountedMdBase {
   // TODO(arjunroy): Change to use strongly typed slices instead.
   struct NoRefKey {};
   AllocatedMetadata(const grpc_slice& key, const grpc_slice& value);
-  AllocatedMetadata(const grpc_core::ManagedMemorySlice& key,
-                    const grpc_core::UnmanagedMemorySlice& value);
-  AllocatedMetadata(const grpc_core::ExternallyManagedSlice& key,
-                    const grpc_core::UnmanagedMemorySlice& value);
+  AllocatedMetadata(const ManagedMemorySlice& key,
+                    const UnmanagedMemorySlice& value);
+  AllocatedMetadata(const ExternallyManagedSlice& key,
+                    const UnmanagedMemorySlice& value);
   AllocatedMetadata(const grpc_slice& key, const grpc_slice& value,
                     const NoRefKey*);
   ~AllocatedMetadata();

src/core/lib/transport/metadata_batch.h

@@ -95,7 +95,7 @@ struct GrpcTimeoutMetadata {
     if (timeout == GRPC_MILLIS_INF_FUTURE) {
       return GRPC_MILLIS_INF_FUTURE;
     }
-    return grpc_core::ExecCtx::Get()->Now() + timeout;
+    return ExecCtx::Get()->Now() + timeout;
   }
   static grpc_slice Encode(ValueType x) {
     char timeout[GRPC_HTTP2_TIMEOUT_ENCODE_MIN_BUFSIZE];
@@ -820,9 +820,8 @@ absl::optional<absl::string_view> MetadataMap<Traits...>::GetValue(
   // Find all values for the specified key.
   absl::InlinedVector<absl::string_view, 1> values;
   for (grpc_linked_mdelem* md = list_.head; md != nullptr; md = md->next) {
-    absl::string_view key = grpc_core::StringViewFromSlice(GRPC_MDKEY(md->md));
-    absl::string_view value =
-        grpc_core::StringViewFromSlice(GRPC_MDVALUE(md->md));
+    absl::string_view key = StringViewFromSlice(GRPC_MDKEY(md->md));
+    absl::string_view value = StringViewFromSlice(GRPC_MDVALUE(md->md));
     if (target_key == key) values.push_back(value);
   }
   // If none found, no match.

src/core/lib/transport/pid_controller.cc

@@ -31,8 +31,8 @@ double PidController::Update(double error, double dt) {
   if (dt <= 0) return last_control_value_;
   /* integrate error using the trapezoid rule */
   error_integral_ += dt * (last_error_ + error) * 0.5;
-  error_integral_ = grpc_core::Clamp(error_integral_, -args_.integral_range(),
-                                     args_.integral_range());
+  error_integral_ =
+      Clamp(error_integral_, -args_.integral_range(), args_.integral_range());
   double diff_error = (error - last_error_) / dt;
   /* calculate derivative of control value vs time */
   double dc_dt = args_.gain_p() * error + args_.gain_i() * error_integral_ +
@@ -40,8 +40,8 @@ double PidController::Update(double error, double dt) {
   /* and perform trapezoidal integration */
   double new_control_value =
       last_control_value_ + dt * (last_dc_dt_ + dc_dt) * 0.5;
-  new_control_value = grpc_core::Clamp(
-      new_control_value, args_.min_control_value(), args_.max_control_value());
+  new_control_value = Clamp(new_control_value, args_.min_control_value(),
+                            args_.max_control_value());
   last_error_ = error;
   last_dc_dt_ = dc_dt;
   last_control_value_ = new_control_value;

src/core/tsi/alts/handshaker/alts_handshaker_client.cc

@@ -849,7 +849,7 @@ void alts_handshaker_client_on_status_received_for_testing(
       reinterpret_cast<alts_grpc_handshaker_client*>(c);
   client->handshake_status_code = status;
   client->handshake_status_details = grpc_empty_slice();
-  grpc_core::Closure::Run(DEBUG_LOCATION, &client->on_status_received, error);
+  Closure::Run(DEBUG_LOCATION, &client->on_status_received, error);
 }
 
 }  // namespace internal

test/core/channel/channel_trace_test.cc

@@ -123,7 +123,7 @@ const int kEventListMemoryLimit = 1024 * 1024;
 // Tests basic ChannelTrace functionality like construction, adding trace, and
 // lookups by uuid.
 TEST(ChannelTracerTest, BasicTest) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   ChannelTrace tracer(kEventListMemoryLimit);
   AddSimpleTrace(&tracer);
   AddSimpleTrace(&tracer);
@@ -146,7 +146,7 @@ TEST(ChannelTracerTest, BasicTest) {
 // subchannles. This exercises the ref/unref patterns since the parent tracer
 // and this function will both hold refs to the subchannel.
 TEST(ChannelTracerTest, ComplexTest) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   ChannelTrace tracer(kEventListMemoryLimit);
   AddSimpleTrace(&tracer);
   AddSimpleTrace(&tracer);
@@ -193,7 +193,7 @@ TEST(ChannelTracerTest, ComplexTest) {
 // have connections. Ensures that everything lives as long as it should then
 // gets deleted.
 TEST(ChannelTracerTest, TestNesting) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   ChannelTrace tracer(kEventListMemoryLimit);
   AddSimpleTrace(&tracer);
   AddSimpleTrace(&tracer);
@@ -240,7 +240,7 @@ TEST(ChannelTracerTest, TestNesting) {
 }
 
 TEST(ChannelTracerTest, TestSmallMemoryLimit) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   // doesn't make sense, but serves a testing purpose for the channel tracing
   // bookkeeping. All tracing events added should will get immediately garbage
   // collected.
@@ -264,7 +264,7 @@ TEST(ChannelTracerTest, TestSmallMemoryLimit) {
 }
 
 TEST(ChannelTracerTest, TestEviction) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   const int kTraceEventSize = GetSizeofTraceEvent();
   const int kNumEvents = 5;
   ChannelTrace tracer(kTraceEventSize * kNumEvents);
@@ -281,7 +281,7 @@ TEST(ChannelTracerTest, TestEviction) {
 }
 
 TEST(ChannelTracerTest, TestMultipleEviction) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   const int kTraceEventSize = GetSizeofTraceEvent();
   const int kNumEvents = 5;
   ChannelTrace tracer(kTraceEventSize * kNumEvents);
@@ -300,7 +300,7 @@ TEST(ChannelTracerTest, TestMultipleEviction) {
 }
 
 TEST(ChannelTracerTest, TestTotalEviction) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   const int kTraceEventSize = GetSizeofTraceEvent();
   const int kNumEvents = 5;
   ChannelTrace tracer(kTraceEventSize * kNumEvents);

test/core/channel/channelz_test.cc

@@ -248,7 +248,7 @@ gpr_timespec GetLastCallStartedTime(CallCountingHelper* channel) {
 void ChannelzSleep(int64_t sleep_us) {
   gpr_sleep_until(gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
                                gpr_time_from_micros(sleep_us, GPR_TIMESPAN)));
-  grpc_core::ExecCtx::Get()->InvalidateNow();
+  ExecCtx::Get()->InvalidateNow();
 }
 
 }  // anonymous namespace
@@ -256,7 +256,7 @@ void ChannelzSleep(int64_t sleep_us) {
 class ChannelzChannelTest : public ::testing::TestWithParam<size_t> {};
 
 TEST_P(ChannelzChannelTest, BasicChannel) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   ChannelFixture channel(GetParam());
   ChannelNode* channelz_channel =
       grpc_channel_get_channelz_node(channel.channel());
@@ -264,7 +264,7 @@ TEST_P(ChannelzChannelTest, BasicChannel) {
 }
 
 TEST(ChannelzChannelTest, ChannelzDisabled) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   // explicitly disable channelz
   grpc_arg arg[] = {
       grpc_channel_arg_integer_create(
@@ -281,7 +281,7 @@ TEST(ChannelzChannelTest, ChannelzDisabled) {
 }
 
 TEST_P(ChannelzChannelTest, BasicChannelAPIFunctionality) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   ChannelFixture channel(GetParam());
   ChannelNode* channelz_channel =
       grpc_channel_get_channelz_node(channel.channel());
@@ -299,7 +299,7 @@ TEST_P(ChannelzChannelTest, BasicChannelAPIFunctionality) {
 }
 
 TEST_P(ChannelzChannelTest, LastCallStartedTime) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   CallCountingHelper counter;
   // start a call to set the last call started timestamp
   counter.RecordCallStarted();
@@ -337,25 +337,25 @@ class ChannelzRegistryBasedTest : public ::testing::TestWithParam<size_t> {
 };
 
 TEST_F(ChannelzRegistryBasedTest, BasicGetTopChannelsTest) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   ChannelFixture channel;
   ValidateGetTopChannels(1);
 }
 
 TEST_F(ChannelzRegistryBasedTest, NoChannelsTest) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   ValidateGetTopChannels(0);
 }
 
 TEST_F(ChannelzRegistryBasedTest, ManyChannelsTest) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   ChannelFixture channels[10];
   (void)channels;  // suppress unused variable error
   ValidateGetTopChannels(10);
 }
 
 TEST_F(ChannelzRegistryBasedTest, GetTopChannelsPagination) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   // This is over the pagination limit.
   ChannelFixture channels[150];
   (void)channels;  // suppress unused variable error
@@ -383,7 +383,7 @@ TEST_F(ChannelzRegistryBasedTest, GetTopChannelsPagination) {
 
 TEST_F(ChannelzRegistryBasedTest, GetTopChannelsUuidCheck) {
   const intptr_t kNumChannels = 50;
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   ChannelFixture channels[kNumChannels];
   (void)channels;  // suppress unused variable error
   std::string json_str = ChannelzRegistry::GetTopChannels(0);
@@ -402,7 +402,7 @@ TEST_F(ChannelzRegistryBasedTest, GetTopChannelsUuidCheck) {
 TEST_F(ChannelzRegistryBasedTest, GetTopChannelsMiddleUuidCheck) {
   const intptr_t kNumChannels = 50;
   const intptr_t kMidQuery = 40;
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   ChannelFixture channels[kNumChannels];
   (void)channels;  // suppress unused variable error
   // Only query for the end of the channels.
@@ -420,7 +420,7 @@ TEST_F(ChannelzRegistryBasedTest, GetTopChannelsMiddleUuidCheck) {
 }
 
 TEST_F(ChannelzRegistryBasedTest, GetTopChannelsNoHitUuid) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   ChannelFixture pre_channels[40];  // will take uuid[1, 40]
   (void)pre_channels;               // suppress unused variable error
   ServerFixture servers[10];        // will take uuid[41, 50]
@@ -442,7 +442,7 @@ TEST_F(ChannelzRegistryBasedTest, GetTopChannelsNoHitUuid) {
 }
 
 TEST_F(ChannelzRegistryBasedTest, GetTopChannelsMoreGaps) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   ChannelFixture channel_with_uuid1;
   { ServerFixture channel_with_uuid2; }
   ChannelFixture channel_with_uuid3;
@@ -472,7 +472,7 @@ TEST_F(ChannelzRegistryBasedTest, GetTopChannelsMoreGaps) {
 
 TEST_F(ChannelzRegistryBasedTest, GetTopChannelsUuidAfterCompaction) {
   const intptr_t kLoopIterations = 50;
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   std::vector<std::unique_ptr<ChannelFixture>> even_channels;
   {
     // these will delete and unregister themselves after this block.
@@ -497,7 +497,7 @@ TEST_F(ChannelzRegistryBasedTest, GetTopChannelsUuidAfterCompaction) {
 }
 
 TEST_F(ChannelzRegistryBasedTest, InternalChannelTest) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   ChannelFixture channels[10];
   (void)channels;  // suppress unused variable error
   // create an internal channel
@@ -516,7 +516,7 @@ TEST_F(ChannelzRegistryBasedTest, InternalChannelTest) {
 }
 
 TEST(ChannelzServerTest, BasicServerAPIFunctionality) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   ServerFixture server(10);
   ServerNode* channelz_server = server.server()->core_server->channelz_node();
   channelz_server->RecordCallStarted();
@@ -533,18 +533,18 @@ TEST(ChannelzServerTest, BasicServerAPIFunctionality) {
 }
 
 TEST_F(ChannelzRegistryBasedTest, BasicGetServersTest) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   ServerFixture server;
   ValidateGetServers(1);
 }
 
 TEST_F(ChannelzRegistryBasedTest, NoServersTest) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   ValidateGetServers(0);
 }
 
 TEST_F(ChannelzRegistryBasedTest, ManyServersTest) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   ServerFixture servers[10];
   (void)servers;  // suppress unused variable error
   ValidateGetServers(10);

test/core/client_channel/service_config_test.cc

@@ -491,7 +491,7 @@ TEST_F(ClientChannelParserTest, ValidLoadBalancingConfigPickFirst) {
   auto svc_cfg = ServiceConfig::Create(nullptr, test_json, &error);
   ASSERT_EQ(error, GRPC_ERROR_NONE) << grpc_error_std_string(error);
   const auto* parsed_config =
-      static_cast<grpc_core::internal::ClientChannelGlobalParsedConfig*>(
+      static_cast<internal::ClientChannelGlobalParsedConfig*>(
           svc_cfg->GetGlobalParsedConfig(0));
   auto lb_config = parsed_config->parsed_lb_config();
   EXPECT_STREQ(lb_config->name(), "pick_first");
@@ -503,9 +503,8 @@ TEST_F(ClientChannelParserTest, ValidLoadBalancingConfigRoundRobin) {
   grpc_error_handle error = GRPC_ERROR_NONE;
   auto svc_cfg = ServiceConfig::Create(nullptr, test_json, &error);
   ASSERT_EQ(error, GRPC_ERROR_NONE) << grpc_error_std_string(error);
-  auto parsed_config =
-      static_cast<grpc_core::internal::ClientChannelGlobalParsedConfig*>(
-          svc_cfg->GetGlobalParsedConfig(0));
+  auto parsed_config = static_cast<internal::ClientChannelGlobalParsedConfig*>(
+      svc_cfg->GetGlobalParsedConfig(0));
   auto lb_config = parsed_config->parsed_lb_config();
   EXPECT_STREQ(lb_config->name(), "round_robin");
 }
@@ -518,7 +517,7 @@ TEST_F(ClientChannelParserTest, ValidLoadBalancingConfigGrpclb) {
   auto svc_cfg = ServiceConfig::Create(nullptr, test_json, &error);
   ASSERT_EQ(error, GRPC_ERROR_NONE) << grpc_error_std_string(error);
   const auto* parsed_config =
-      static_cast<grpc_core::internal::ClientChannelGlobalParsedConfig*>(
+      static_cast<internal::ClientChannelGlobalParsedConfig*>(
           svc_cfg->GetGlobalParsedConfig(0));
   auto lb_config = parsed_config->parsed_lb_config();
   EXPECT_STREQ(lb_config->name(), "grpclb");
@@ -541,7 +540,7 @@ TEST_F(ClientChannelParserTest, ValidLoadBalancingConfigXds) {
   auto svc_cfg = ServiceConfig::Create(nullptr, test_json, &error);
   ASSERT_EQ(error, GRPC_ERROR_NONE) << grpc_error_std_string(error);
   const auto* parsed_config =
-      static_cast<grpc_core::internal::ClientChannelGlobalParsedConfig*>(
+      static_cast<internal::ClientChannelGlobalParsedConfig*>(
           svc_cfg->GetGlobalParsedConfig(0));
   auto lb_config = parsed_config->parsed_lb_config();
   EXPECT_STREQ(lb_config->name(), "xds_cluster_resolver_experimental");
@@ -586,7 +585,7 @@ TEST_F(ClientChannelParserTest, ValidLoadBalancingPolicy) {
   auto svc_cfg = ServiceConfig::Create(nullptr, test_json, &error);
   ASSERT_EQ(error, GRPC_ERROR_NONE) << grpc_error_std_string(error);
   const auto* parsed_config =
-      static_cast<grpc_core::internal::ClientChannelGlobalParsedConfig*>(
+      static_cast<internal::ClientChannelGlobalParsedConfig*>(
           svc_cfg->GetGlobalParsedConfig(0));
   EXPECT_EQ(parsed_config->parsed_deprecated_lb_policy(), "pick_first");
 }
@@ -597,7 +596,7 @@ TEST_F(ClientChannelParserTest, ValidLoadBalancingPolicyAllCaps) {
   auto svc_cfg = ServiceConfig::Create(nullptr, test_json, &error);
   ASSERT_EQ(error, GRPC_ERROR_NONE) << grpc_error_std_string(error);
   const auto* parsed_config =
-      static_cast<grpc_core::internal::ClientChannelGlobalParsedConfig*>(
+      static_cast<internal::ClientChannelGlobalParsedConfig*>(
           svc_cfg->GetGlobalParsedConfig(0));
   EXPECT_EQ(parsed_config->parsed_deprecated_lb_policy(), "pick_first");
 }
@@ -648,10 +647,10 @@ TEST_F(ClientChannelParserTest, ValidTimeout) {
       grpc_slice_from_static_string("/TestServ/TestMethod"));
   ASSERT_NE(vector_ptr, nullptr);
   auto parsed_config = ((*vector_ptr)[0]).get();
-  EXPECT_EQ((static_cast<grpc_core::internal::ClientChannelMethodParsedConfig*>(
-                 parsed_config))
-                ->timeout(),
-            5000);
+  EXPECT_EQ(
+      (static_cast<internal::ClientChannelMethodParsedConfig*>(parsed_config))
+          ->timeout(),
+      5000);
 }
 
 TEST_F(ClientChannelParserTest, InvalidTimeout) {
@@ -694,13 +693,11 @@ TEST_F(ClientChannelParserTest, ValidWaitForReady) {
   ASSERT_NE(vector_ptr, nullptr);
   auto parsed_config = ((*vector_ptr)[0]).get();
   ASSERT_TRUE(
-      (static_cast<grpc_core::internal::ClientChannelMethodParsedConfig*>(
-           parsed_config))
+      (static_cast<internal::ClientChannelMethodParsedConfig*>(parsed_config))
           ->wait_for_ready()
           .has_value());
   EXPECT_TRUE(
-      (static_cast<grpc_core::internal::ClientChannelMethodParsedConfig*>(
-           parsed_config))
+      (static_cast<internal::ClientChannelMethodParsedConfig*>(parsed_config))
           ->wait_for_ready()
           .value());
 }
@@ -737,7 +734,7 @@ TEST_F(ClientChannelParserTest, ValidHealthCheck) {
   auto svc_cfg = ServiceConfig::Create(nullptr, test_json, &error);
   ASSERT_EQ(error, GRPC_ERROR_NONE) << grpc_error_std_string(error);
   const auto* parsed_config =
-      static_cast<grpc_core::internal::ClientChannelGlobalParsedConfig*>(
+      static_cast<internal::ClientChannelGlobalParsedConfig*>(
           svc_cfg->GetGlobalParsedConfig(0));
   ASSERT_NE(parsed_config, nullptr);
   EXPECT_EQ(parsed_config->health_check_service_name(),
@@ -789,9 +786,8 @@ TEST_F(RetryParserTest, ValidRetryThrottling) {
   grpc_error_handle error = GRPC_ERROR_NONE;
   auto svc_cfg = ServiceConfig::Create(nullptr, test_json, &error);
   ASSERT_EQ(error, GRPC_ERROR_NONE) << grpc_error_std_string(error);
-  const auto* parsed_config =
-      static_cast<grpc_core::internal::RetryGlobalConfig*>(
-          svc_cfg->GetGlobalParsedConfig(0));
+  const auto* parsed_config = static_cast<internal::RetryGlobalConfig*>(
+      svc_cfg->GetGlobalParsedConfig(0));
   ASSERT_NE(parsed_config, nullptr);
   EXPECT_EQ(parsed_config->max_milli_tokens(), 2000);
   EXPECT_EQ(parsed_config->milli_token_ratio(), 1000);
@@ -878,8 +874,7 @@ TEST_F(RetryParserTest, ValidRetryPolicy) {
       grpc_slice_from_static_string("/TestServ/TestMethod"));
   ASSERT_NE(vector_ptr, nullptr);
   const auto* parsed_config =
-      static_cast<grpc_core::internal::RetryMethodConfig*>(
-          ((*vector_ptr)[0]).get());
+      static_cast<internal::RetryMethodConfig*>(((*vector_ptr)[0]).get());
   ASSERT_NE(parsed_config, nullptr);
   EXPECT_EQ(parsed_config->max_attempts(), 3);
   EXPECT_EQ(parsed_config->initial_backoff(), 1000);
@@ -1264,8 +1259,7 @@ TEST_F(RetryParserTest, ValidRetryPolicyWithPerAttemptRecvTimeout) {
       grpc_slice_from_static_string("/TestServ/TestMethod"));
   ASSERT_NE(vector_ptr, nullptr);
   const auto* parsed_config =
-      static_cast<grpc_core::internal::RetryMethodConfig*>(
-          ((*vector_ptr)[0]).get());
+      static_cast<internal::RetryMethodConfig*>(((*vector_ptr)[0]).get());
   ASSERT_NE(parsed_config, nullptr);
   EXPECT_EQ(parsed_config->max_attempts(), 2);
   EXPECT_EQ(parsed_config->initial_backoff(), 1000);
@@ -1301,8 +1295,7 @@ TEST_F(RetryParserTest,
       grpc_slice_from_static_string("/TestServ/TestMethod"));
   ASSERT_NE(vector_ptr, nullptr);
   const auto* parsed_config =
-      static_cast<grpc_core::internal::RetryMethodConfig*>(
-          ((*vector_ptr)[0]).get());
+      static_cast<internal::RetryMethodConfig*>(((*vector_ptr)[0]).get());
   ASSERT_NE(parsed_config, nullptr);
   EXPECT_EQ(parsed_config->max_attempts(), 2);
   EXPECT_EQ(parsed_config->initial_backoff(), 1000);
@@ -1340,8 +1333,7 @@ TEST_F(RetryParserTest,
       grpc_slice_from_static_string("/TestServ/TestMethod"));
   ASSERT_NE(vector_ptr, nullptr);
   const auto* parsed_config =
-      static_cast<grpc_core::internal::RetryMethodConfig*>(
-          ((*vector_ptr)[0]).get());
+      static_cast<internal::RetryMethodConfig*>(((*vector_ptr)[0]).get());
   ASSERT_NE(parsed_config, nullptr);
   EXPECT_EQ(parsed_config->max_attempts(), 2);
   EXPECT_EQ(parsed_config->initial_backoff(), 1000);

test/core/gpr/useful_test.cc

@@ -25,16 +25,16 @@
 namespace grpc_core {
 
 TEST(UsefulTest, ClampWorks) {
-  EXPECT_EQ(grpc_core::Clamp(1, 0, 2), 1);
-  EXPECT_EQ(grpc_core::Clamp(0, 0, 2), 0);
-  EXPECT_EQ(grpc_core::Clamp(2, 0, 2), 2);
-  EXPECT_EQ(grpc_core::Clamp(-1, 0, 2), 0);
-  EXPECT_EQ(grpc_core::Clamp(3, 0, 2), 2);
+  EXPECT_EQ(Clamp(1, 0, 2), 1);
+  EXPECT_EQ(Clamp(0, 0, 2), 0);
+  EXPECT_EQ(Clamp(2, 0, 2), 2);
+  EXPECT_EQ(Clamp(-1, 0, 2), 0);
+  EXPECT_EQ(Clamp(3, 0, 2), 2);
 }
 
 TEST(UsefulTest, Rotate) {
-  EXPECT_EQ(grpc_core::RotateLeft(0x80000001u, 1u), 3);
-  EXPECT_EQ(grpc_core::RotateRight(0x80000001u, 1u), 0xc0000000);
+  EXPECT_EQ(RotateLeft(0x80000001u, 1u), 3);
+  EXPECT_EQ(RotateRight(0x80000001u, 1u), 0xc0000000);
 }
 
 TEST(UsefulTest, ArraySize) {
@@ -48,18 +48,18 @@ TEST(UsefulTest, ArraySize) {
 TEST(UsefulTest, BitOps) {
   uint32_t bitset = 0;
 
-  EXPECT_EQ(grpc_core::BitCount((1u << 31) - 1), 31);
-  EXPECT_EQ(grpc_core::BitCount(1u << 3), 1);
-  EXPECT_EQ(grpc_core::BitCount(0), 0);
-  EXPECT_EQ(grpc_core::SetBit(&bitset, 3), 8);
-  EXPECT_EQ(grpc_core::BitCount(bitset), 1);
-  EXPECT_EQ(grpc_core::GetBit(bitset, 3), 1);
-  EXPECT_EQ(grpc_core::SetBit(&bitset, 1), 10);
-  EXPECT_EQ(grpc_core::BitCount(bitset), 2);
-  EXPECT_EQ(grpc_core::ClearBit(&bitset, 3), 2);
-  EXPECT_EQ(grpc_core::BitCount(bitset), 1);
-  EXPECT_EQ(grpc_core::GetBit(bitset, 3), 0);
-  EXPECT_EQ(grpc_core::BitCount(std::numeric_limits<uint64_t>::max()), 64);
+  EXPECT_EQ(BitCount((1u << 31) - 1), 31);
+  EXPECT_EQ(BitCount(1u << 3), 1);
+  EXPECT_EQ(BitCount(0), 0);
+  EXPECT_EQ(SetBit(&bitset, 3), 8);
+  EXPECT_EQ(BitCount(bitset), 1);
+  EXPECT_EQ(GetBit(bitset, 3), 1);
+  EXPECT_EQ(SetBit(&bitset, 1), 10);
+  EXPECT_EQ(BitCount(bitset), 2);
+  EXPECT_EQ(ClearBit(&bitset, 3), 2);
+  EXPECT_EQ(BitCount(bitset), 1);
+  EXPECT_EQ(GetBit(bitset, 3), 0);
+  EXPECT_EQ(BitCount(std::numeric_limits<uint64_t>::max()), 64);
 }
 
 }  // namespace grpc_core

test/core/gprpp/stat_test.cc

@@ -46,8 +46,7 @@ TEST(STAT, GetTimestampOnTmpFile) {
   fclose(tmp);
   // Check the last modified date is correctly set.
   time_t timestamp = 0;
-  absl::Status status =
-      grpc_core::GetFileModificationTime(tmp_name, &timestamp);
+  absl::Status status = GetFileModificationTime(tmp_name, &timestamp);
   EXPECT_EQ(status.code(), absl::StatusCode::kOk);
   EXPECT_GT(timestamp, 0);
   // Clean up.
@@ -57,8 +56,7 @@ TEST(STAT, GetTimestampOnTmpFile) {
 
 TEST(STAT, GetTimestampOnFailure) {
   time_t timestamp = 0;
-  absl::Status status =
-      grpc_core::GetFileModificationTime("/DOES_NOT_EXIST", &timestamp);
+  absl::Status status = GetFileModificationTime("/DOES_NOT_EXIST", &timestamp);
   EXPECT_EQ(status.code(), absl::StatusCode::kInternal);
   // Check the last modified date is not set.
   EXPECT_EQ(timestamp, 0);

test/core/promise/promise_factory_test.cc

@@ -55,8 +55,7 @@ TEST(AdaptorTest, FactoryFromBindFrontPromise) {
 }
 
 TEST(AdaptorTest, FactoryFromCapturePromise) {
-  EXPECT_EQ(MakeFactory<void>(
-                grpc_core::Capture([](int* i) { return Poll<int>(*i); }, 42))
+  EXPECT_EQ(MakeFactory<void>(Capture([](int* i) { return Poll<int>(*i); }, 42))
                 .Once()(),
             Poll<int>(42));
 }

test/core/resource_quota/memory_quota_fuzzer.cc

@@ -43,7 +43,7 @@ ReclamationPass MapReclamationPass(memory_quota_fuzzer::Reclaimer::Pass pass) {
 class Fuzzer {
  public:
   void Run(const memory_quota_fuzzer::Msg& msg) {
-    grpc_core::ExecCtx exec_ctx;
+    ExecCtx exec_ctx;
     RunMsg(msg);
     do {
       memory_quotas_.clear();

test/core/transport/bdp_estimator_test.cc

@@ -61,7 +61,7 @@ namespace {
 void AddSamples(BdpEstimator* estimator, int64_t* samples, size_t n) {
   estimator->AddIncomingBytes(1234567);
   inc_time();
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   estimator->SchedulePing();
   estimator->StartPing();
   for (size_t i = 0; i < n; i++) {
@@ -69,7 +69,7 @@ void AddSamples(BdpEstimator* estimator, int64_t* samples, size_t n) {
   }
   gpr_sleep_until(gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
                                gpr_time_from_millis(1, GPR_TIMESPAN)));
-  grpc_core::ExecCtx::Get()->InvalidateNow();
+  ExecCtx::Get()->InvalidateNow();
   estimator->CompletePing();
 }
 

test/core/transport/byte_stream_test.cc

@@ -41,7 +41,7 @@ void NotCalledClosure(void* /*arg*/, grpc_error_handle /*error*/) {
 }
 
 TEST(SliceBufferByteStream, Basic) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   // Create and populate slice buffer.
   grpc_slice_buffer buffer;
   grpc_slice_buffer_init(&buffer);
@@ -73,7 +73,7 @@ TEST(SliceBufferByteStream, Basic) {
 }
 
 TEST(SliceBufferByteStream, Shutdown) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   // Create and populate slice buffer.
   grpc_slice_buffer buffer;
   grpc_slice_buffer_init(&buffer);
@@ -117,7 +117,7 @@ TEST(SliceBufferByteStream, Shutdown) {
 //
 
 TEST(CachingByteStream, Basic) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   // Create and populate slice buffer byte stream.
   grpc_slice_buffer buffer;
   grpc_slice_buffer_init(&buffer);
@@ -152,7 +152,7 @@ TEST(CachingByteStream, Basic) {
 }
 
 TEST(CachingByteStream, Reset) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   // Create and populate slice buffer byte stream.
   grpc_slice_buffer buffer;
   grpc_slice_buffer_init(&buffer);
@@ -194,7 +194,7 @@ TEST(CachingByteStream, Reset) {
 }
 
 TEST(CachingByteStream, SharedCache) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   // Create and populate slice buffer byte stream.
   grpc_slice_buffer buffer;
   grpc_slice_buffer_init(&buffer);

test/core/transport/chttp2/context_list_test.cc

@@ -40,7 +40,7 @@ const uint32_t kByteOffset = 123;
 
 void* PhonyArgsCopier(void* arg) { return arg; }
 
-void TestExecuteFlushesListVerifier(void* arg, grpc_core::Timestamps* ts,
+void TestExecuteFlushesListVerifier(void* arg, Timestamps* ts,
                                     grpc_error_handle error) {
   ASSERT_NE(arg, nullptr);
   EXPECT_EQ(error, GRPC_ERROR_NONE);
@@ -66,14 +66,13 @@ class ContextListTest : public ::testing::Test {
  * Also tests that arg and byte_counter are passed correctly.
  */
 TEST_F(ContextListTest, ExecuteFlushesList) {
-  grpc_core::ContextList* list = nullptr;
+  ContextList* list = nullptr;
   const int kNumElems = 5;
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   grpc_stream_refcount ref;
   GRPC_STREAM_REF_INIT(&ref, 1, nullptr, nullptr, "phony ref");
   grpc_endpoint* mock_endpoint = grpc_mock_endpoint_create(discard_write);
-  grpc_channel_args* args =
-      grpc_core::EnsureResourceQuotaInChannelArgs(nullptr);
+  grpc_channel_args* args = EnsureResourceQuotaInChannelArgs(nullptr);
   grpc_transport* t = grpc_create_chttp2_transport(args, mock_endpoint, true);
   grpc_channel_args_destroy(args);
   std::vector<grpc_chttp2_stream*> s;
@@ -88,10 +87,10 @@ TEST_F(ContextListTest, ExecuteFlushesList) {
     s[i]->context = &verifier_called[i];
     s[i]->byte_counter = kByteOffset;
     gpr_atm_rel_store(&verifier_called[i], static_cast<gpr_atm>(0));
-    grpc_core::ContextList::Append(&list, s[i]);
+    ContextList::Append(&list, s[i]);
   }
-  grpc_core::Timestamps ts;
-  grpc_core::ContextList::Execute(list, &ts, GRPC_ERROR_NONE);
+  Timestamps ts;
+  ContextList::Execute(list, &ts, GRPC_ERROR_NONE);
   for (auto i = 0; i < kNumElems; i++) {
     EXPECT_EQ(gpr_atm_acq_load(&verifier_called[i]), static_cast<gpr_atm>(1));
     grpc_transport_destroy_stream(reinterpret_cast<grpc_transport*>(t),
@@ -105,29 +104,28 @@ TEST_F(ContextListTest, ExecuteFlushesList) {
 }
 
 TEST_F(ContextListTest, EmptyList) {
-  grpc_core::ContextList* list = nullptr;
-  grpc_core::ExecCtx exec_ctx;
-  grpc_core::Timestamps ts;
-  grpc_core::ContextList::Execute(list, &ts, GRPC_ERROR_NONE);
+  ContextList* list = nullptr;
+  ExecCtx exec_ctx;
+  Timestamps ts;
+  ContextList::Execute(list, &ts, GRPC_ERROR_NONE);
   exec_ctx.Flush();
 }
 
 TEST_F(ContextListTest, EmptyListEmptyTimestamp) {
-  grpc_core::ContextList* list = nullptr;
-  grpc_core::ExecCtx exec_ctx;
-  grpc_core::ContextList::Execute(list, nullptr, GRPC_ERROR_NONE);
+  ContextList* list = nullptr;
+  ExecCtx exec_ctx;
+  ContextList::Execute(list, nullptr, GRPC_ERROR_NONE);
   exec_ctx.Flush();
 }
 
 TEST_F(ContextListTest, NonEmptyListEmptyTimestamp) {
-  grpc_core::ContextList* list = nullptr;
+  ContextList* list = nullptr;
   const int kNumElems = 5;
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   grpc_stream_refcount ref;
   GRPC_STREAM_REF_INIT(&ref, 1, nullptr, nullptr, "phony ref");
   grpc_endpoint* mock_endpoint = grpc_mock_endpoint_create(discard_write);
-  grpc_channel_args* args =
-      grpc_core::EnsureResourceQuotaInChannelArgs(nullptr);
+  grpc_channel_args* args = EnsureResourceQuotaInChannelArgs(nullptr);
   grpc_transport* t = grpc_create_chttp2_transport(args, mock_endpoint, true);
   grpc_channel_args_destroy(args);
   std::vector<grpc_chttp2_stream*> s;
@@ -142,9 +140,9 @@ TEST_F(ContextListTest, NonEmptyListEmptyTimestamp) {
     s[i]->context = &verifier_called[i];
     s[i]->byte_counter = kByteOffset;
     gpr_atm_rel_store(&verifier_called[i], static_cast<gpr_atm>(0));
-    grpc_core::ContextList::Append(&list, s[i]);
+    ContextList::Append(&list, s[i]);
   }
-  grpc_core::ContextList::Execute(list, nullptr, GRPC_ERROR_NONE);
+  ContextList::Execute(list, nullptr, GRPC_ERROR_NONE);
   for (auto i = 0; i < kNumElems; i++) {
     EXPECT_EQ(gpr_atm_acq_load(&verifier_called[i]), static_cast<gpr_atm>(1));
     grpc_transport_destroy_stream(reinterpret_cast<grpc_transport*>(t),

test/core/transport/chttp2/hpack_parser_table_test.cc

@@ -47,7 +47,7 @@ void AssertIndex(const HPackTable* tbl, uint32_t idx, const char* key,
 }  // namespace
 
 TEST(HpackParserTableTest, StaticTable) {
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
   HPackTable tbl;
 
   AssertIndex(&tbl, 1, ":authority", "");
@@ -117,7 +117,7 @@ TEST(HpackParserTableTest, ManyAdditions) {
   HPackTable tbl;
   int i;
 
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
 
   for (i = 0; i < 100000; i++) {
     grpc_mdelem elem;
@@ -126,13 +126,13 @@ TEST(HpackParserTableTest, ManyAdditions) {
     elem = grpc_mdelem_from_slices(grpc_slice_from_cpp_string(key),
                                    grpc_slice_from_cpp_string(value));
     ASSERT_EQ(tbl.Add(HPackTable::Memento(elem)), GRPC_ERROR_NONE);
-    AssertIndex(&tbl, 1 + grpc_core::hpack_constants::kLastStaticEntry,
-                key.c_str(), value.c_str());
+    AssertIndex(&tbl, 1 + hpack_constants::kLastStaticEntry, key.c_str(),
+                value.c_str());
     if (i) {
       std::string key = absl::StrCat("K.", i - 1);
       std::string value = absl::StrCat("VALUE.", i - 1);
-      AssertIndex(&tbl, 2 + grpc_core::hpack_constants::kLastStaticEntry,
-                  key.c_str(), value.c_str());
+      AssertIndex(&tbl, 2 + hpack_constants::kLastStaticEntry, key.c_str(),
+                  value.c_str());
     }
   }
 }

test/core/transport/chttp2/hpack_utils_test.cc

@@ -29,7 +29,7 @@ static void VerifyAsciiHeaderSize(const char* key, const char* value,
   grpc_mdelem elem = grpc_mdelem_from_slices(
       maybe_intern(grpc_slice_from_static_string(key), intern_key),
       maybe_intern(grpc_slice_from_static_string(value), intern_value));
-  size_t elem_size = grpc_core::MetadataSizeInHPackTable(elem, false);
+  size_t elem_size = MetadataSizeInHPackTable(elem, false);
   size_t expected_size = 32 + strlen(key) + strlen(value);
   GPR_ASSERT(expected_size == elem_size);
   GRPC_MDELEM_UNREF(elem);
@@ -43,7 +43,7 @@ static void VerifyBinaryHeaderSize(const char* key, const uint8_t* value,
       maybe_intern(grpc_slice_from_static_buffer(value, value_len),
                    intern_value));
   GPR_ASSERT(grpc_is_binary_header(GRPC_MDKEY(elem)));
-  size_t elem_size = grpc_core::MetadataSizeInHPackTable(elem, false);
+  size_t elem_size = MetadataSizeInHPackTable(elem, false);
   grpc_slice value_slice = grpc_slice_from_copied_buffer(
       reinterpret_cast<const char*>(value), value_len);
   grpc_slice base64_encoded = grpc_chttp2_base64_encode(value_slice);
@@ -69,7 +69,7 @@ TEST_P(MetadataTest, MetadataSize) {
   gpr_log(GPR_INFO, "test_mdelem_size: intern_key=%d intern_value=%d",
           intern_key, intern_value);
   grpc_init();
-  grpc_core::ExecCtx exec_ctx;
+  ExecCtx exec_ctx;
 
   uint8_t binary_value[BUFFER_SIZE] = {0};
   for (uint8_t i = 0; i < BUFFER_SIZE; i++) {

test/core/transport/chttp2/settings_timeout_test.cc

@@ -108,7 +108,7 @@ class Client {
       : server_address_(server_address) {}
 
   void Connect() {
-    grpc_core::ExecCtx exec_ctx;
+    ExecCtx exec_ctx;
     grpc_resolved_addresses* server_addresses = nullptr;
     grpc_error_handle error =
         grpc_blocking_resolve_address(server_address_, "80", &server_addresses);
@@ -119,11 +119,10 @@ class Client {
     grpc_pollset_set* pollset_set = grpc_pollset_set_create();
     grpc_pollset_set_add_pollset(pollset_set, pollset_);
     EventState state;
-    grpc_channel_args* args =
-        grpc_core::EnsureResourceQuotaInChannelArgs(nullptr);
+    grpc_channel_args* args = EnsureResourceQuotaInChannelArgs(nullptr);
     grpc_tcp_client_connect(state.closure(), &endpoint_, pollset_set, args,
                             server_addresses->addrs,
-                            grpc_core::ExecCtx::Get()->Now() + 1000);
+                            ExecCtx::Get()->Now() + 1000);
     grpc_channel_args_destroy(args);
     ASSERT_TRUE(PollUntilDone(
         &state,
@@ -137,13 +136,13 @@ class Client {
   // Reads until an error is returned.
   // Returns true if an error was encountered before the deadline.
   bool ReadUntilError() {
-    grpc_core::ExecCtx exec_ctx;
+    ExecCtx exec_ctx;
     grpc_slice_buffer read_buffer;
     grpc_slice_buffer_init(&read_buffer);
     bool retval = true;
     // Use a deadline of 3 seconds, which is a lot more than we should
     // need for a 1-second timeout, but this helps avoid flakes.
-    grpc_millis deadline = grpc_core::ExecCtx::Get()->Now() + 3000;
+    grpc_millis deadline = ExecCtx::Get()->Now() + 3000;
     while (true) {
       EventState state;
       grpc_endpoint_read(endpoint_, &read_buffer, state.closure(),
@@ -163,7 +162,7 @@ class Client {
   }
 
   void Shutdown() {
-    grpc_core::ExecCtx exec_ctx;
+    ExecCtx exec_ctx;
     grpc_endpoint_destroy(endpoint_);
     grpc_pollset_shutdown(pollset_,
                           GRPC_CLOSURE_CREATE(&Client::PollsetDestroy, pollset_,
@@ -209,13 +208,12 @@ class Client {
       gpr_mu_lock(mu_);
       GRPC_LOG_IF_ERROR(
           "grpc_pollset_work",
-          grpc_pollset_work(pollset_, &worker,
-                            grpc_core::ExecCtx::Get()->Now() + 100));
+          grpc_pollset_work(pollset_, &worker, ExecCtx::Get()->Now() + 100));
       // Flushes any work scheduled before or during polling.
-      grpc_core::ExecCtx::Get()->Flush();
+      ExecCtx::Get()->Flush();
       gpr_mu_unlock(mu_);
       if (state != nullptr && state->done()) return true;
-      if (grpc_core::ExecCtx::Get()->Now() >= deadline) return false;
+      if (ExecCtx::Get()->Now() >= deadline) return false;
     }
   }
 

test/core/util/stack_tracer.cc

@@ -103,7 +103,7 @@ std::string GetCurrentStackTrace() {
 
 void InitializeStackTracer(const char* argv0) {
   absl::InitializeSymbolizer(argv0);
-  grpc_core::SetCurrentStackTraceProvider(&GetCurrentStackTrace);
+  SetCurrentStackTraceProvider(&GetCurrentStackTrace);
 }
 
 }  // namespace testing

test/core/util/tls_utils.cc

@@ -128,9 +128,8 @@ void AsyncExternalVerifier::Destruct(void* user_data) {
   auto* self = static_cast<AsyncExternalVerifier*>(user_data);
   // Spawn a detached thread to destroy the verifier, to make sure that we don't
   // try to join the worker thread from within the worker thread.
-  grpc_core::Thread destroy_thread(
-      "DestroyExternalVerifier", DestroyExternalVerifier, self, nullptr,
-      grpc_core::Thread::Options().set_joinable(false));
+  Thread destroy_thread("DestroyExternalVerifier", DestroyExternalVerifier,
+                        self, nullptr, Thread::Options().set_joinable(false));
   destroy_thread.Start();
 }
 

test/core/util/tls_utils.h

@@ -125,7 +125,7 @@ class AsyncExternalVerifier {
   static void WorkerThread(void* arg);
 
   bool success_ = false;
-  grpc_core::Thread thread_;
+  Thread thread_;
   grpc_tls_certificate_verifier_external base_;
   Mutex mu_;
   std::deque<Request> queue_ ABSL_GUARDED_BY(mu_);