mirror of https://github.com/grpc/grpc.git
Esun Kim
5 years ago
committed by
GitHub
commit
9b5e418ed0
25 changed files with 277 additions and 10 deletions
@ -0,0 +1,36 @@ |
|||||||
|
/*
|
||||||
|
* |
||||||
|
* Copyright 2020 gRPC authors. |
||||||
|
* |
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||||
|
* you may not use this file except in compliance with the License. |
||||||
|
* You may obtain a copy of the License at |
||||||
|
* |
||||||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
* |
||||||
|
* Unless required by applicable law or agreed to in writing, software |
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS, |
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||||
|
* See the License for the specific language governing permissions and |
||||||
|
* limitations under the License. |
||||||
|
* |
||||||
|
*/ |
||||||
|
|
||||||
|
#ifndef GRPC_IMPL_CODEGEN_SYNC_ABSEIL_H |
||||||
|
#define GRPC_IMPL_CODEGEN_SYNC_ABSEIL_H |
||||||
|
|
||||||
|
#include <grpc/impl/codegen/port_platform.h> |
||||||
|
|
||||||
|
#include <grpc/impl/codegen/sync_generic.h> |
||||||
|
|
||||||
|
#ifdef GPR_ABSEIL_SYNC |
||||||
|
|
||||||
|
typedef intptr_t gpr_mu; |
||||||
|
typedef intptr_t gpr_cv; |
||||||
|
typedef int32_t gpr_once; |
||||||
|
|
||||||
|
#define GPR_ONCE_INIT 0 |
||||||
|
|
||||||
|
#endif |
||||||
|
|
||||||
|
#endif /* GRPC_IMPL_CODEGEN_SYNC_ABSEIL_H */ |
||||||
@ -0,0 +1,26 @@ |
|||||||
|
/*
|
||||||
|
* |
||||||
|
* Copyright 2020 gRPC authors. |
||||||
|
* |
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||||
|
* you may not use this file except in compliance with the License. |
||||||
|
* You may obtain a copy of the License at |
||||||
|
* |
||||||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
* |
||||||
|
* Unless required by applicable law or agreed to in writing, software |
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS, |
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||||
|
* See the License for the specific language governing permissions and |
||||||
|
* limitations under the License. |
||||||
|
* |
||||||
|
*/ |
||||||
|
|
||||||
|
#ifndef GRPC_SUPPORT_SYNC_ABSEIL_H |
||||||
|
#define GRPC_SUPPORT_SYNC_ABSEIL_H |
||||||
|
|
||||||
|
#include <grpc/support/port_platform.h> |
||||||
|
|
||||||
|
#include <grpc/impl/codegen/sync_abseil.h> |
||||||
|
|
||||||
|
#endif /* GRPC_SUPPORT_SYNC_ABSEIL_H */ |
||||||
@ -0,0 +1,114 @@ |
|||||||
|
/*
|
||||||
|
* |
||||||
|
* Copyright 2020 gRPC authors. |
||||||
|
* |
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||||
|
* you may not use this file except in compliance with the License. |
||||||
|
* You may obtain a copy of the License at |
||||||
|
* |
||||||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
* |
||||||
|
* Unless required by applicable law or agreed to in writing, software |
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS, |
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||||
|
* See the License for the specific language governing permissions and |
||||||
|
* limitations under the License. |
||||||
|
* |
||||||
|
*/ |
||||||
|
|
||||||
|
#include <grpc/support/port_platform.h> |
||||||
|
|
||||||
|
#if defined(GPR_ABSEIL_SYNC) && !defined(GPR_CUSTOM_SYNC) |
||||||
|
|
||||||
|
#include <grpc/support/alloc.h> |
||||||
|
|
||||||
|
#include <errno.h> |
||||||
|
#include <grpc/support/log.h> |
||||||
|
#include <grpc/support/sync.h> |
||||||
|
#include <grpc/support/time.h> |
||||||
|
#include <time.h> |
||||||
|
#include "src/core/lib/profiling/timers.h" |
||||||
|
|
||||||
|
#include "absl/base/call_once.h" |
||||||
|
#include "absl/synchronization/mutex.h" |
||||||
|
#include "absl/time/clock.h" |
||||||
|
#include "absl/time/time.h" |
||||||
|
|
||||||
|
#ifdef GPR_LOW_LEVEL_COUNTERS |
||||||
|
gpr_atm gpr_mu_locks = 0; |
||||||
|
gpr_atm gpr_counter_atm_cas = 0; |
||||||
|
gpr_atm gpr_counter_atm_add = 0; |
||||||
|
#endif |
||||||
|
|
||||||
|
void gpr_mu_init(gpr_mu* mu) { |
||||||
|
static_assert(sizeof(gpr_mu) == sizeof(absl::Mutex), |
||||||
|
"gpr_mu and Mutex must be the same size"); |
||||||
|
new (mu) absl::Mutex; |
||||||
|
} |
||||||
|
|
||||||
|
void gpr_mu_destroy(gpr_mu* mu) { |
||||||
|
reinterpret_cast<absl::Mutex*>(mu)->~Mutex(); |
||||||
|
} |
||||||
|
|
||||||
|
void gpr_mu_lock(gpr_mu* mu) ABSL_NO_THREAD_SAFETY_ANALYSIS { |
||||||
|
GPR_TIMER_SCOPE("gpr_mu_lock", 0); |
||||||
|
reinterpret_cast<absl::Mutex*>(mu)->Lock(); |
||||||
|
} |
||||||
|
|
||||||
|
void gpr_mu_unlock(gpr_mu* mu) ABSL_NO_THREAD_SAFETY_ANALYSIS { |
||||||
|
GPR_TIMER_SCOPE("gpr_mu_unlock", 0); |
||||||
|
reinterpret_cast<absl::Mutex*>(mu)->Unlock(); |
||||||
|
} |
||||||
|
|
||||||
|
int gpr_mu_trylock(gpr_mu* mu) { |
||||||
|
GPR_TIMER_SCOPE("gpr_mu_trylock", 0); |
||||||
|
int ret = reinterpret_cast<absl::Mutex*>(mu)->TryLock() == true; |
||||||
|
return ret; |
||||||
|
} |
||||||
|
|
||||||
|
/*----------------------------------------*/ |
||||||
|
|
||||||
|
void gpr_cv_init(gpr_cv* cv) { |
||||||
|
static_assert(sizeof(gpr_cv) == sizeof(absl::CondVar), |
||||||
|
"gpr_cv and CondVar must be the same size"); |
||||||
|
new (cv) absl::CondVar; |
||||||
|
} |
||||||
|
|
||||||
|
void gpr_cv_destroy(gpr_cv* cv) { |
||||||
|
reinterpret_cast<absl::CondVar*>(cv)->~CondVar(); |
||||||
|
} |
||||||
|
|
||||||
|
int gpr_cv_wait(gpr_cv* cv, gpr_mu* mu, gpr_timespec abs_deadline) { |
||||||
|
GPR_TIMER_SCOPE("gpr_cv_wait", 0); |
||||||
|
if (gpr_time_cmp(abs_deadline, gpr_inf_future(abs_deadline.clock_type)) == |
||||||
|
0) { |
||||||
|
reinterpret_cast<absl::CondVar*>(cv)->Wait( |
||||||
|
reinterpret_cast<absl::Mutex*>(mu)); |
||||||
|
return 0; |
||||||
|
} |
||||||
|
abs_deadline = gpr_convert_clock_type(abs_deadline, GPR_CLOCK_REALTIME); |
||||||
|
timespec ts = {static_cast<decltype(ts.tv_sec)>(abs_deadline.tv_sec), |
||||||
|
static_cast<decltype(ts.tv_nsec)>(abs_deadline.tv_nsec)}; |
||||||
|
int ret = reinterpret_cast<absl::CondVar*>(cv)->WaitWithDeadline( |
||||||
|
reinterpret_cast<absl::Mutex*>(mu), |
||||||
|
absl::TimeFromTimespec(ts)) == true; |
||||||
|
return ret; |
||||||
|
} |
||||||
|
|
||||||
|
void gpr_cv_signal(gpr_cv* cv) { |
||||||
|
GPR_TIMER_MARK("gpr_cv_signal", 0); |
||||||
|
reinterpret_cast<absl::CondVar*>(cv)->Signal(); |
||||||
|
} |
||||||
|
|
||||||
|
void gpr_cv_broadcast(gpr_cv* cv) { |
||||||
|
GPR_TIMER_MARK("gpr_cv_broadcast", 0); |
||||||
|
reinterpret_cast<absl::CondVar*>(cv)->SignalAll(); |
||||||
|
} |
||||||
|
|
||||||
|
/*----------------------------------------*/ |
||||||
|
|
||||||
|
void gpr_once_init(gpr_once* once, void (*init_function)(void)) { |
||||||
|
absl::call_once(*reinterpret_cast<absl::once_flag*>(once), init_function); |
||||||
|
} |
||||||
|
|
||||||
|
#endif /* defined(GPR_ABSEIL_SYNC) && !defined(GPR_CUSTOM_SYNC) */ |
||||||
Loading…
Reference in new issue