Merge branch 'master' of github.com:haberman/upb

Conflicts:
	upb/google/proto2.cc
	upb/handlers.h

Makefile

@@ -51,7 +51,7 @@ CXXFLAGS=-Ibindings/cpp
 INCLUDE=-Itests -I.
 CPPFLAGS=$(INCLUDE) -Wall -Wextra -Wno-sign-compare $(USER_CFLAGS)
 LDLIBS=-lpthread upb/libupb.a
-LUA=lua5.1  # 5.1 and 5.2 should both be supported
+LUA=lua  # 5.1 and 5.2 should both be supported
 
 # Build with "make Q=" to see all commands that are being executed.
 Q=@
@@ -102,9 +102,10 @@ CORE= \
 PB= \
   upb/pb/decoder.c \
   upb/pb/glue.c \
-  upb/pb/textprinter.c \
   upb/pb/varint.c \
 
+  #upb/pb/textprinter.c \
+
 
 # Rules. #######################################################################
 
@@ -173,7 +174,7 @@ upb/def.lo: upb/def.c
 
 upb/pb/decoder_x64.h: upb/pb/decoder_x64.dasc
 	$(E) DYNASM $<
-	$(Q) $(LUA) dynasm/dynasm.lua upb/pb/decoder_x64.dasc > upb/pb/decoder_x64.h
+	$(Q) $(LUA) dynasm/dynasm.lua upb/pb/decoder_x64.dasc > upb/pb/decoder_x64.h || (rm upb/pb/decoder_x64.h ; false)
 
 ifneq ($(shell uname), Darwin)
 upb/pb/jit_debug_elf_file.o: upb/pb/jit_debug_elf_file.s
@@ -248,7 +249,8 @@ $(SIMPLE_CXX_TESTS): % : %.cc
 	$(E) CXX $<
 	$(Q) $(CXX) $(CXXFLAGS) $(CPPFLAGS) -o $@ tests/testmain.o $< $(LIBUPB)
 
-VALGRIND=valgrind --leak-check=full --error-exitcode=1
+#VALGRIND=valgrind --leak-check=full --error-exitcode=1 --track-origins=yes
+VALGRIND=
 test: tests
 	@echo Running all tests under valgrind.
 	@set -e  # Abort on error.

benchmarks/parsestream.upb.c

@@ -10,33 +10,31 @@
 static char *input_str;
 static size_t input_len;
 static const upb_msgdef *def;
-static upb_decoder decoder;
-static upb_stringsrc stringsrc;
-static upb_decoderplan *plan;
+upb_pipeline pipeline;
+static upb_sink *sink;
 
-static upb_sflow_t startsubmsg(void *_m, upb_value fval) {
-  (void)_m;
-  (void)fval;
-  return UPB_CONTINUE_WITH(NULL);
+static void *startsubmsg(const upb_sinkframe *frame) {
+  UPB_UNUSED(frame);
+  return input_str;
 }
 
-static upb_flow_t value(void *closure, upb_value fval, upb_value val) {
-  (void)closure;
-  (void)fval;
-  (void)val;
-  return UPB_CONTINUE;
-}
-
-void onfreg(void *c, upb_fhandlers *fh, const upb_fielddef *f) {
-  upb_fhandlers_setvalue(fh, &value);
-  upb_fhandlers_setstartsubmsg(fh, &startsubmsg);
+void onmreg(void *c, upb_handlers *h) {
+  upb_msg_iter i;
+  upb_msg_begin(&i, upb_handlers_msgdef(h));
+  for(; !upb_msg_done(&i); upb_msg_next(&i)) {
+    const upb_fielddef *f = upb_msg_iter_field(&i);
+    if (upb_fielddef_type(f) == UPB_TYPE_MESSAGE) {
+      upb_handlers_setstartsubmsg(h, f, startsubmsg, NULL, NULL);
+    }
+  }
+  UPB_UNUSED(c);
 }
 
 static bool initialize()
 {
   // Initialize upb state, decode descriptor.
   upb_status status = UPB_STATUS_INIT;
-  upb_symtab *s = upb_symtab_new();
+  upb_symtab *s = upb_symtab_new(&s);
   upb_load_descriptor_file_into_symtab(s, MESSAGE_DESCRIPTOR_FILE, &status);
   if(!upb_ok(&status)) {
     fprintf(stderr, "Error reading descriptor: %s\n",
@@ -44,12 +42,12 @@ static bool initialize()
     return false;
   }
 
-  def = upb_dyncast_msgdef_const(upb_symtab_lookup(s, MESSAGE_NAME, &def));
+  def = upb_dyncast_msgdef(upb_symtab_lookup(s, MESSAGE_NAME, &def));
   if(!def) {
     fprintf(stderr, "Error finding symbol '%s'.\n", MESSAGE_NAME);
     return false;
   }
-  upb_symtab_unref(s);
+  upb_symtab_unref(s, &s);
 
   // Read the message data itself.
   input_str = upb_readfile(MESSAGE_FILE, &input_len);
@@ -58,36 +56,37 @@ static bool initialize()
     return false;
   }
 
-  upb_handlers *handlers = upb_handlers_new();
   // Cause all messages to be read, but do nothing when they are.
-  upb_handlers_regmsgdef(handlers, def, NULL, &upb_onfreg_hset, NULL);
-  upb_decoder_init(&decoder);
-  plan = upb_decoderplan_new(handlers, JIT);
-  upb_decoder_resetplan(&decoder, plan, 0);
-  upb_handlers_unref(handlers);
-  upb_stringsrc_init(&stringsrc);
+  const upb_handlers* handlers =
+      upb_handlers_newfrozen(def, NULL, &handlers, &onmreg, NULL);
+  const upb_handlers* decoder_handlers =
+      upb_pbdecoder_gethandlers(handlers, JIT, &decoder_handlers);
+  upb_msgdef_unref(def, &def);
+
+  upb_pipeline_init(&pipeline, NULL, 0, upb_realloc, NULL);
+  upb_sink *s2 = upb_pipeline_newsink(&pipeline, handlers);
+  sink = upb_pipeline_newsink(&pipeline, decoder_handlers);
+  upb_pipeline_donateref(&pipeline, decoder_handlers, &decoder_handlers);
+  upb_pipeline_donateref(&pipeline, handlers, &handlers);
+  upb_pbdecoder *decoder = upb_sinkframe_userdata(upb_sink_top(sink));
+  upb_pbdecoder_resetsink(decoder, s2);
   return true;
 }
 
 static void cleanup()
 {
   free(input_str);
-  upb_def_unref(UPB_UPCAST(def), &def);
-  upb_decoder_uninit(&decoder);
-  upb_decoderplan_unref(plan);
-  upb_stringsrc_uninit(&stringsrc);
+  upb_pipeline_uninit(&pipeline);
 }
 
 static size_t run(int i)
 {
   (void)i;
-  upb_status status = UPB_STATUS_INIT;
-  upb_stringsrc_reset(&stringsrc, input_str, input_len);
-  upb_decoder_resetinput(&decoder, upb_stringsrc_allbytes(&stringsrc), NULL);
-  if (upb_decoder_decode(&decoder) != UPB_OK) goto err;
+  upb_pipeline_reset(&pipeline);
+  if (!upb_bytestream_putstr(sink, input_str, input_len)) {
+    fprintf(stderr, "Decode error: %s", upb_status_getstr(upb_pipeline_status(&pipeline)));
+    return 0;
+  }
   return input_len;
 
-err:
-  fprintf(stderr, "Decode error: %s", upb_status_getstr(&status));
-  return 0;
 }

benchmarks/parsetoproto2.upb.cc

@@ -4,22 +4,19 @@
 #include "main.c"
 
 #include <stdint.h>
-#include "upb/bytestream.hpp"
-#include "upb/def.hpp"
-#include "upb/msg.hpp"
-#include "upb/pb/decoder.hpp"
+#include "upb/bytestream.h"
+#include "upb/def.h"
+#include "upb/pb/decoder.h"
 #include "upb/pb/glue.h"
-#include "upb/proto2_bridge.hpp"
+#include "upb/google/bridge.h"
 #include MESSAGE_HFILE
 
 const char *str;
 size_t len;
 MESSAGE_CIDENT msg[NUM_MESSAGES];
-MESSAGE_CIDENT msg2;
-upb::StringSource strsrc;
-upb::Decoder d;
-const upb::MessageDef *def;
-upb::DecoderPlan* plan;
+upb::SeededPipeline<8192> pipeline(upb_realloc, NULL);
+upb::Sink *decoder_sink;
+upb::Sink *proto2_sink;
 
 static bool initialize()
 {
@@ -30,32 +27,31 @@ static bool initialize()
     return false;
   }
 
-  def = upb::proto2_bridge::NewFinalMessageDef(msg2, &def);
+  const upb::Handlers* h = upb::google::NewWriteHandlers(MESSAGE_CIDENT(), &h);
+  const upb::Handlers* h2 = upb::pb::GetDecoderHandlers(h, JIT, &h2);
 
-  msg2.ParseFromArray(str, len);
+  proto2_sink = pipeline.NewSink(h);
+  decoder_sink = pipeline.NewSink(h2);
+  pipeline.DonateRef(h, &h);
+  pipeline.DonateRef(h2, &h2);
 
-  upb::Handlers* h = upb::Handlers::New();
-  upb::RegisterWriteHandlers(h, def);
-  plan = upb::DecoderPlan::New(h, JIT);
-  d.ResetPlan(plan, 0);
-  h->Unref();
+  upb::pb::Decoder* d = decoder_sink->top()->GetUserdata<upb::pb::Decoder>();
+  upb::pb::ResetDecoderSink(d, proto2_sink);
 
   return true;
 }
 
 static void cleanup() {
-  def->Unref(&def);
-  plan->Unref();
 }
 
 static size_t run(int i) {
+  pipeline.Reset();
+  proto2_sink->Reset(&msg[i % NUM_MESSAGES]);
   msg[i % NUM_MESSAGES].Clear();
-  strsrc.Reset(str, len);
-  d.ResetInput(strsrc.AllBytes(), &msg[i % NUM_MESSAGES]);
-  if (d.Decode() != UPB_OK) goto err;
-  return len;
 
-err:
-  fprintf(stderr, "Decode error: %s", d.status().GetString());
+  if (!upb::PutStringToBytestream(decoder_sink, str, len)) {
+    fprintf(stderr, "Decode error: %s", pipeline.status().GetString());
     return 0;
+  }
+  return len;
 }

upb/table.c

@@ -22,12 +22,8 @@ static const double MAX_LOAD = 0.85;
 static const double MIN_DENSITY = 0.1;
 
 int upb_log2(uint64_t v) {
-#ifdef __GNUC__
-  int ret = 31 - __builtin_clz(v);
-#else
   int ret = 0;
   while (v >>= 1) ret++;
-#endif
   return UPB_MIN(UPB_MAXARRSIZE, ret);
 }