Avoid unnecessary indirection when creating CodeEntries

BUG=None

Review URL: https://codereview.chromium.org/14471035

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14446 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/cpu-profiler.cc

@@ -44,9 +44,11 @@ static const int kTickSamplesBufferChunksCount = 16;
 static const int kProfilerStackSize = 64 * KB;
 
 
-ProfilerEventsProcessor::ProfilerEventsProcessor(ProfileGenerator* generator)
+ProfilerEventsProcessor::ProfilerEventsProcessor(
+    ProfileGenerator* generator, CpuProfilesCollection* profiles)
     : Thread(Thread::Options("v8:ProfEvntProc", kProfilerStackSize)),
       generator_(generator),
+      profiles_(profiles),
       running_(true),
       ticks_buffer_(sizeof(TickSampleEventRecord),
                     kTickSamplesBufferChunkSize,
@@ -65,7 +67,7 @@ void ProfilerEventsProcessor::CallbackCreateEvent(Logger::LogEventsAndTags tag,
   rec->type = CodeEventRecord::CODE_CREATION;
   rec->order = ++enqueue_order_;
   rec->start = start;
-  rec->entry = generator_->NewCodeEntry(tag, prefix, name);
+  rec->entry = profiles_->NewCodeEntry(tag, prefix, name);
   rec->size = 1;
   rec->shared = NULL;
   events_buffer_.Enqueue(evt_rec);
@@ -85,7 +87,7 @@ void ProfilerEventsProcessor::CodeCreateEvent(Logger::LogEventsAndTags tag,
   rec->type = CodeEventRecord::CODE_CREATION;
   rec->order = ++enqueue_order_;
   rec->start = start;
-  rec->entry = generator_->NewCodeEntry(tag, name, resource_name, line_number);
+  rec->entry = profiles_->NewCodeEntry(tag, name, resource_name, line_number);
   rec->size = size;
   rec->shared = shared;
   events_buffer_.Enqueue(evt_rec);
@@ -102,7 +104,7 @@ void ProfilerEventsProcessor::CodeCreateEvent(Logger::LogEventsAndTags tag,
   rec->type = CodeEventRecord::CODE_CREATION;
   rec->order = ++enqueue_order_;
   rec->start = start;
-  rec->entry = generator_->NewCodeEntry(tag, name);
+  rec->entry = profiles_->NewCodeEntry(tag, name);
   rec->size = size;
   rec->shared = NULL;
   events_buffer_.Enqueue(evt_rec);
@@ -119,7 +121,7 @@ void ProfilerEventsProcessor::CodeCreateEvent(Logger::LogEventsAndTags tag,
   rec->type = CodeEventRecord::CODE_CREATION;
   rec->order = ++enqueue_order_;
   rec->start = start;
-  rec->entry = generator_->NewCodeEntry(tag, args_count);
+  rec->entry = profiles_->NewCodeEntry(tag, args_count);
   rec->size = size;
   rec->shared = NULL;
   events_buffer_.Enqueue(evt_rec);
@@ -162,7 +164,7 @@ void ProfilerEventsProcessor::RegExpCodeCreateEvent(
   rec->type = CodeEventRecord::CODE_CREATION;
   rec->order = ++enqueue_order_;
   rec->start = start;
-  rec->entry = generator_->NewCodeEntry(tag, prefix, name);
+  rec->entry = profiles_->NewCodeEntry(tag, prefix, name);
   rec->size = size;
   events_buffer_.Enqueue(evt_rec);
 }
@@ -443,7 +445,7 @@ void CpuProfiler::StartProcessorIfNotStarted() {
     saved_logging_nesting_ = isolate_->logger()->logging_nesting_;
     isolate_->logger()->logging_nesting_ = 0;
     generator_ = new ProfileGenerator(profiles_);
-    processor_ = new ProfilerEventsProcessor(generator_);
+    processor_ = new ProfilerEventsProcessor(generator_, profiles_);
     is_profiling_ = true;
     processor_->StartSynchronously();
     // Enumerate stuff we already have in the heap.
@@ -458,7 +460,7 @@ void CpuProfiler::StartProcessorIfNotStarted() {
       isolate_->logger()->LogAccessorCallbacks();
     }
     // Enable stack sampling.
-    Sampler* sampler = reinterpret_cast<Sampler*>(isolate_->logger()->ticker_);
+    Sampler* sampler = isolate_->logger()->sampler();
     sampler->IncreaseProfilingDepth();
     if (!sampler->IsActive()) {
       sampler->Start();

src/cpu-profiler.h

@@ -125,7 +125,8 @@ class TickSampleEventRecord {
 // methods called by event producers: VM and stack sampler threads.
 class ProfilerEventsProcessor : public Thread {
  public:
-  explicit ProfilerEventsProcessor(ProfileGenerator* generator);
+  ProfilerEventsProcessor(ProfileGenerator* generator,
+                          CpuProfilesCollection* profiles);
   virtual ~ProfilerEventsProcessor() {}
 
   // Thread control.
@@ -178,6 +179,7 @@ class ProfilerEventsProcessor : public Thread {
   INLINE(static bool FilterOutCodeCreateEvent(Logger::LogEventsAndTags tag));
 
   ProfileGenerator* generator_;
+  CpuProfilesCollection* profiles_;
   bool running_;
   UnboundQueue<CodeEventsContainer> events_buffer_;
   SamplingCircularQueue ticks_buffer_;

src/profile-generator.h

@@ -400,33 +400,6 @@ class ProfileGenerator {
  public:
   explicit ProfileGenerator(CpuProfilesCollection* profiles);
 
-  INLINE(CodeEntry* NewCodeEntry(Logger::LogEventsAndTags tag,
-                                 Name* name,
-                                 String* resource_name,
-                                 int line_number)) {
-    return profiles_->NewCodeEntry(tag, name, resource_name, line_number);
-  }
-
-  INLINE(CodeEntry* NewCodeEntry(Logger::LogEventsAndTags tag,
-                                 const char* name)) {
-    return profiles_->NewCodeEntry(tag, name);
-  }
-
-  INLINE(CodeEntry* NewCodeEntry(Logger::LogEventsAndTags tag,
-                                 const char* name_prefix,
-                                 Name* name)) {
-    return profiles_->NewCodeEntry(tag, name_prefix, name);
-  }
-
-  INLINE(CodeEntry* NewCodeEntry(Logger::LogEventsAndTags tag,
-                                 int args_count)) {
-    return profiles_->NewCodeEntry(tag, args_count);
-  }
-
-  INLINE(CodeEntry* NewCodeEntry(int security_token_id)) {
-    return profiles_->NewCodeEntry(security_token_id);
-  }
-
   void RecordTickSample(const TickSample& sample);
 
   INLINE(CodeMap* code_map()) { return &code_map_; }

test/cctest/test-cpu-profiler.cc

@@ -48,7 +48,7 @@ using i::Vector;
 TEST(StartStop) {
   CpuProfilesCollection profiles;
   ProfileGenerator generator(&profiles);
-  ProfilerEventsProcessor processor(&generator);
+  ProfilerEventsProcessor processor(&generator, &profiles);
   processor.Start();
   processor.Stop();
   processor.Join();
@@ -104,7 +104,7 @@ TEST(CodeEvents) {
   CpuProfilesCollection profiles;
   profiles.StartProfiling("", 1, false);
   ProfileGenerator generator(&profiles);
-  ProfilerEventsProcessor processor(&generator);
+  ProfilerEventsProcessor processor(&generator, &profiles);
   processor.Start();
 
   // Enqueue code creation events.
@@ -165,7 +165,7 @@ TEST(TickEvents) {
   CpuProfilesCollection profiles;
   profiles.StartProfiling("", 1, false);
   ProfileGenerator generator(&profiles);
-  ProfilerEventsProcessor processor(&generator);
+  ProfilerEventsProcessor processor(&generator, &profiles);
   processor.Start();
 
   processor.CodeCreateEvent(i::Logger::BUILTIN_TAG,
@@ -229,7 +229,7 @@ TEST(Issue1398) {
   CpuProfilesCollection profiles;
   profiles.StartProfiling("", 1, false);
   ProfileGenerator generator(&profiles);
-  ProfilerEventsProcessor processor(&generator);
+  ProfilerEventsProcessor processor(&generator, &profiles);
   processor.Start();
 
   processor.CodeCreateEvent(i::Logger::BUILTIN_TAG,

test/cctest/test-profile-generator.cc

@@ -611,9 +611,9 @@ TEST(RecordTickSample) {
   CpuProfilesCollection profiles;
   profiles.StartProfiling("", 1, false);
   ProfileGenerator generator(&profiles);
-  CodeEntry* entry1 = generator.NewCodeEntry(i::Logger::FUNCTION_TAG, "aaa");
-  CodeEntry* entry2 = generator.NewCodeEntry(i::Logger::FUNCTION_TAG, "bbb");
-  CodeEntry* entry3 = generator.NewCodeEntry(i::Logger::FUNCTION_TAG, "ccc");
+  CodeEntry* entry1 = profiles.NewCodeEntry(i::Logger::FUNCTION_TAG, "aaa");
+  CodeEntry* entry2 = profiles.NewCodeEntry(i::Logger::FUNCTION_TAG, "bbb");
+  CodeEntry* entry3 = profiles.NewCodeEntry(i::Logger::FUNCTION_TAG, "ccc");
   generator.code_map()->AddCode(ToAddress(0x1500), entry1, 0x200);
   generator.code_map()->AddCode(ToAddress(0x1700), entry2, 0x100);
   generator.code_map()->AddCode(ToAddress(0x1900), entry3, 0x50);
@@ -727,9 +727,9 @@ TEST(SampleIds) {
   CpuProfilesCollection profiles;
   profiles.StartProfiling("", 1, true);
   ProfileGenerator generator(&profiles);
-  CodeEntry* entry1 = generator.NewCodeEntry(i::Logger::FUNCTION_TAG, "aaa");
-  CodeEntry* entry2 = generator.NewCodeEntry(i::Logger::FUNCTION_TAG, "bbb");
-  CodeEntry* entry3 = generator.NewCodeEntry(i::Logger::FUNCTION_TAG, "ccc");
+  CodeEntry* entry1 = profiles.NewCodeEntry(i::Logger::FUNCTION_TAG, "aaa");
+  CodeEntry* entry2 = profiles.NewCodeEntry(i::Logger::FUNCTION_TAG, "bbb");
+  CodeEntry* entry3 = profiles.NewCodeEntry(i::Logger::FUNCTION_TAG, "ccc");
   generator.code_map()->AddCode(ToAddress(0x1500), entry1, 0x200);
   generator.code_map()->AddCode(ToAddress(0x1700), entry2, 0x100);
   generator.code_map()->AddCode(ToAddress(0x1900), entry3, 0x50);
@@ -776,7 +776,7 @@ TEST(NoSamples) {
   CpuProfilesCollection profiles;
   profiles.StartProfiling("", 1, false);
   ProfileGenerator generator(&profiles);
-  CodeEntry* entry1 = generator.NewCodeEntry(i::Logger::FUNCTION_TAG, "aaa");
+  CodeEntry* entry1 = profiles.NewCodeEntry(i::Logger::FUNCTION_TAG, "aaa");
   generator.code_map()->AddCode(ToAddress(0x1500), entry1, 0x200);
 
   // We are building the following calls tree: