CpuProfiler: eliminate 2 layers of 4 for CodeCreateEvent calls.

src/cpu-profiler.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 40 matching lines @@
       generator_(generator),
       profiles_(profiles),
       running_(true),
       ticks_buffer_(sizeof(TickSampleEventRecord),
                     kTickSamplesBufferChunkSize,
                     kTickSamplesBufferChunksCount),
       enqueue_order_(0) {
 }
 
 
-void ProfilerEventsProcessor::CallbackCreateEvent(Logger::LogEventsAndTags tag,
-                                                  const char* prefix,
-                                                  Name* name,
-                                                  Address start) {
-  if (FilterOutCodeCreateEvent(tag)) return;
-  CodeEventsContainer evt_rec;
-  CodeCreateEventRecord* rec = &evt_rec.CodeCreateEventRecord_;
-  rec->type = CodeEventRecord::CODE_CREATION;
-  rec->order = ++enqueue_order_;
-  rec->start = start;
-  rec->entry = profiles_->NewCodeEntry(tag, prefix, name);
-  rec->size = 1;
-  rec->shared = NULL;
-  events_buffer_.Enqueue(evt_rec);
+void ProfilerEventsProcessor::Enqueue(const CodeEventsContainer& event) {
+  event.generic.order = ++enqueue_order_;
+  events_buffer_.Enqueue(event);
 }
 
 
-void ProfilerEventsProcessor::CodeCreateEvent(Logger::LogEventsAndTags tag,
-                                              Name* name,
-                                              String* resource_name,
-                                              int line_number,
-                                              Address start,
-                                              unsigned size,
-                                              Address shared,
-                                              CompilationInfo* info) {
-  if (FilterOutCodeCreateEvent(tag)) return;
-  CodeEventsContainer evt_rec;
-  CodeCreateEventRecord* rec = &evt_rec.CodeCreateEventRecord_;
-  rec->type = CodeEventRecord::CODE_CREATION;
-  rec->order = ++enqueue_order_;
-  rec->start = start;
-  rec->entry = profiles_->NewCodeEntry(tag, name, resource_name, line_number);
-  if (info) {
-    rec->entry->set_no_frame_ranges(info->ReleaseNoFrameRanges());
-  }
-  rec->size = size;
-  rec->shared = shared;
-  events_buffer_.Enqueue(evt_rec);
-}
-
-
-void ProfilerEventsProcessor::CodeCreateEvent(Logger::LogEventsAndTags tag,
-                                              const char* name,
-                                              Address start,
-                                              unsigned size) {
-  if (FilterOutCodeCreateEvent(tag)) return;
-  CodeEventsContainer evt_rec;
-  CodeCreateEventRecord* rec = &evt_rec.CodeCreateEventRecord_;
-  rec->type = CodeEventRecord::CODE_CREATION;
-  rec->order = ++enqueue_order_;
-  rec->start = start;
-  rec->entry = profiles_->NewCodeEntry(tag, name);
-  rec->size = size;
-  rec->shared = NULL;
-  events_buffer_.Enqueue(evt_rec);
-}
-
-
-void ProfilerEventsProcessor::CodeCreateEvent(Logger::LogEventsAndTags tag,
-                                              int args_count,
-                                              Address start,
-                                              unsigned size) {
-  if (FilterOutCodeCreateEvent(tag)) return;
-  CodeEventsContainer evt_rec;
-  CodeCreateEventRecord* rec = &evt_rec.CodeCreateEventRecord_;
-  rec->type = CodeEventRecord::CODE_CREATION;
-  rec->order = ++enqueue_order_;
-  rec->start = start;
-  rec->entry = profiles_->NewCodeEntry(tag, args_count);
-  rec->size = size;
-  rec->shared = NULL;
-  events_buffer_.Enqueue(evt_rec);
-}
-
-
-void ProfilerEventsProcessor::CodeMoveEvent(Address from, Address to) {
-  CodeEventsContainer evt_rec;
-  CodeMoveEventRecord* rec = &evt_rec.CodeMoveEventRecord_;
-  rec->type = CodeEventRecord::CODE_MOVE;
-  rec->order = ++enqueue_order_;
-  rec->from = from;
-  rec->to = to;
-  events_buffer_.Enqueue(evt_rec);
-}
-
-
-void ProfilerEventsProcessor::SharedFunctionInfoMoveEvent(Address from,
-                                                          Address to) {
-  CodeEventsContainer evt_rec;
-  SharedFunctionInfoMoveEventRecord* rec =
-      &evt_rec.SharedFunctionInfoMoveEventRecord_;
-  rec->type = CodeEventRecord::SHARED_FUNC_MOVE;
-  rec->order = ++enqueue_order_;
-  rec->from = from;
-  rec->to = to;
-  events_buffer_.Enqueue(evt_rec);
-}
-
-
-void ProfilerEventsProcessor::RegExpCodeCreateEvent(
-    Logger::LogEventsAndTags tag,
-    const char* prefix,
-    String* name,
-    Address start,
-    unsigned size) {
-  if (FilterOutCodeCreateEvent(tag)) return;
-  CodeEventsContainer evt_rec;
-  CodeCreateEventRecord* rec = &evt_rec.CodeCreateEventRecord_;
-  rec->type = CodeEventRecord::CODE_CREATION;
-  rec->order = ++enqueue_order_;
-  rec->start = start;
-  rec->entry = profiles_->NewCodeEntry(tag, prefix, name);
-  rec->size = size;
-  events_buffer_.Enqueue(evt_rec);
-}
-
-
 void ProfilerEventsProcessor::AddCurrentStack() {
   TickSampleEventRecord record(enqueue_order_);
   TickSample* sample = &record.sample;
   Isolate* isolate = Isolate::Current();
   sample->state = isolate->current_vm_state();
   sample->pc = reinterpret_cast<Address>(sample);  // Not NULL.
   for (StackTraceFrameIterator it(isolate);
        !it.done() && sample->frames_count < TickSample::kMaxFramesCount;
        it.Advance()) {
     sample->stack[sample->frames_count++] = it.frame()->pc();
@@ skipping 110 matching lines @@
   profiles_->RemoveProfile(profile);
   delete profile;
 }
 
 
 bool CpuProfiler::HasDetachedProfiles() {
   return profiles_->HasDetachedProfiles();
 }
 
 
+static bool FilterOutCodeCreateEvent(Logger::LogEventsAndTags tag) {
+  return FLAG_prof_browser_mode
+      && (tag != Logger::CALLBACK_TAG
+          && tag != Logger::FUNCTION_TAG
+          && tag != Logger::LAZY_COMPILE_TAG
+          && tag != Logger::REG_EXP_TAG
+          && tag != Logger::SCRIPT_TAG);
+}
+
+
 void CpuProfiler::CallbackEvent(Name* name, Address entry_point) {
-  processor_->CallbackCreateEvent(
-      Logger::CALLBACK_TAG, CodeEntry::kEmptyNamePrefix, name, entry_point);
+  if (FilterOutCodeCreateEvent(Logger::CALLBACK_TAG)) return;
+  CodeEventsContainer evt_rec(CodeEventRecord::CODE_CREATION);
+  CodeCreateEventRecord* rec = &evt_rec.CodeCreateEventRecord_;
+  rec->start = entry_point;
+  rec->entry = profiles_->NewCodeEntry(
+      Logger::CALLBACK_TAG,
+      profiles_->GetName(name),
+      TokenEnumerator::kInheritsSecurityToken);
+  rec->size = 1;
+  rec->shared = NULL;
+  processor_->Enqueue(evt_rec);
 }
 
 
 void CpuProfiler::CodeCreateEvent(Logger::LogEventsAndTags tag,
-                           Code* code, const char* comment) {
-  processor_->CodeCreateEvent(
-      tag, comment, code->address(), code->ExecutableSize());
+                                  Code* code,
+                                  const char* name) {
+  if (FilterOutCodeCreateEvent(tag)) return;
+  CodeEventsContainer evt_rec(CodeEventRecord::CODE_CREATION);
+  CodeCreateEventRecord* rec = &evt_rec.CodeCreateEventRecord_;
+  rec->start = code->address();
+  rec->entry = profiles_->NewCodeEntry(tag, profiles_->GetFunctionName(name));
+  rec->size = code->ExecutableSize();
+  rec->shared = NULL;
+  processor_->Enqueue(evt_rec);
 }
 
 
 void CpuProfiler::CodeCreateEvent(Logger::LogEventsAndTags tag,
-                           Code* code, Name* name) {
-  processor_->CodeCreateEvent(
-      tag,
-      name,
-      isolate_->heap()->empty_string(),
-      v8::CpuProfileNode::kNoLineNumberInfo,
-      code->address(),
-      code->ExecutableSize(),
-      NULL,
-      NULL);
+                                  Code* code,
+                                  Name* name) {
+  if (FilterOutCodeCreateEvent(tag)) return;
+  CodeEventsContainer evt_rec(CodeEventRecord::CODE_CREATION);
+  CodeCreateEventRecord* rec = &evt_rec.CodeCreateEventRecord_;
+  rec->start = code->address();
+  rec->entry = profiles_->NewCodeEntry(tag, profiles_->GetFunctionName(name));
+  rec->size = code->ExecutableSize();
+  rec->shared = NULL;
+  processor_->Enqueue(evt_rec);
 }
 
 
 void CpuProfiler::CodeCreateEvent(Logger::LogEventsAndTags tag,
                                   Code* code,
                                   SharedFunctionInfo* shared,
                                   CompilationInfo* info,
                                   Name* name) {
-  processor_->CodeCreateEvent(
-      tag,
-      name,
-      isolate_->heap()->empty_string(),
-      v8::CpuProfileNode::kNoLineNumberInfo,
-      code->address(),
-      code->ExecutableSize(),
-      shared->address(),
-      info);
+  if (FilterOutCodeCreateEvent(tag)) return;
+  CodeEventsContainer evt_rec(CodeEventRecord::CODE_CREATION);
+  CodeCreateEventRecord* rec = &evt_rec.CodeCreateEventRecord_;
+  rec->start = code->address();
+  rec->entry = profiles_->NewCodeEntry(tag, profiles_->GetFunctionName(name));
+  rec->entry->set_no_frame_ranges(info ?
+                                  info->ReleaseNoFrameRanges() :
+                                  NULL);
+  rec->size = code->ExecutableSize();
+  rec->shared = shared->address();
+  processor_->Enqueue(evt_rec);
 }
 
 
 void CpuProfiler::CodeCreateEvent(Logger::LogEventsAndTags tag,
                                   Code* code,
                                   SharedFunctionInfo* shared,
                                   CompilationInfo* info,
                                   String* source, int line) {
-  processor_->CodeCreateEvent(
+  if (FilterOutCodeCreateEvent(tag)) return;
+  CodeEventsContainer evt_rec(CodeEventRecord::CODE_CREATION);
+  CodeCreateEventRecord* rec = &evt_rec.CodeCreateEventRecord_;
+  rec->start = code->address();
+  rec->entry = profiles_->NewCodeEntry(
       tag,
-      shared->DebugName(),
-      source,
-      line,
-      code->address(),
-      code->ExecutableSize(),
-      shared->address(),
-      info);
+      profiles_->GetFunctionName(shared->DebugName()),
+      TokenEnumerator::kNoSecurityToken,
+      CodeEntry::kEmptyNamePrefix,
+      profiles_->GetName(source),
+      line);
+  rec->entry->set_no_frame_ranges(info ?
+                                  info->ReleaseNoFrameRanges() :
+                                  NULL);
+  rec->size = code->ExecutableSize();
+  rec->shared = shared->address();
+  processor_->Enqueue(evt_rec);
 }
 
 
 void CpuProfiler::CodeCreateEvent(Logger::LogEventsAndTags tag,
-                           Code* code, int args_count) {
-  processor_->CodeCreateEvent(
+                                  Code* code,
+                                  int args_count) {
+  if (FilterOutCodeCreateEvent(tag)) return;
+  CodeEventsContainer evt_rec(CodeEventRecord::CODE_CREATION);
+  CodeCreateEventRecord* rec = &evt_rec.CodeCreateEventRecord_;
+  rec->start = code->address();
+  rec->entry = profiles_->NewCodeEntry(
       tag,
-      args_count,
-      code->address(),
-      code->ExecutableSize());
+      profiles_->GetName(args_count),
+      TokenEnumerator::kInheritsSecurityToken,
+      "args_count: ");
+  rec->size = code->ExecutableSize();
+  rec->shared = NULL;
+  processor_->Enqueue(evt_rec);
 }
 
 
 void CpuProfiler::CodeMoveEvent(Address from, Address to) {
-  processor_->CodeMoveEvent(from, to);
+  CodeEventsContainer evt_rec(CodeEventRecord::CODE_MOVE);
+  CodeMoveEventRecord* rec = &evt_rec.CodeMoveEventRecord_;
+  rec->from = from;
+  rec->to = to;
+  processor_->Enqueue(evt_rec);
 }
 
 
 void CpuProfiler::CodeDeleteEvent(Address from) {
 }
 
 
 void CpuProfiler::SharedFunctionInfoMoveEvent(Address from, Address to) {
-  processor_->SharedFunctionInfoMoveEvent(from, to);
+  CodeEventsContainer evt_rec(CodeEventRecord::SHARED_FUNC_MOVE);
+  SharedFunctionInfoMoveEventRecord* rec =
+      &evt_rec.SharedFunctionInfoMoveEventRecord_;
+  rec->from = from;
+  rec->to = to;
+  processor_->Enqueue(evt_rec);
 }
 
 
 void CpuProfiler::GetterCallbackEvent(Name* name, Address entry_point) {
-  processor_->CallbackCreateEvent(
-      Logger::CALLBACK_TAG, "get ", name, entry_point);
+  if (FilterOutCodeCreateEvent(Logger::CALLBACK_TAG)) return;
+  CodeEventsContainer evt_rec(CodeEventRecord::CODE_CREATION);
+  CodeCreateEventRecord* rec = &evt_rec.CodeCreateEventRecord_;
+  rec->start = entry_point;
+  rec->entry = profiles_->NewCodeEntry(
+      Logger::CALLBACK_TAG,
+      profiles_->GetName(name),
+      TokenEnumerator::kInheritsSecurityToken,
+      "get ");
+  rec->size = 1;
+  rec->shared = NULL;
+  processor_->Enqueue(evt_rec);
 }
 
 
 void CpuProfiler::RegExpCodeCreateEvent(Code* code, String* source) {
-  processor_->RegExpCodeCreateEvent(
+  if (FilterOutCodeCreateEvent(Logger::REG_EXP_TAG)) return;
+  CodeEventsContainer evt_rec(CodeEventRecord::CODE_CREATION);
+  CodeCreateEventRecord* rec = &evt_rec.CodeCreateEventRecord_;
+  rec->start = code->address();
+  rec->entry = profiles_->NewCodeEntry(
       Logger::REG_EXP_TAG,
-      "RegExp: ",
-      source,
-      code->address(),
-      code->ExecutableSize());
+      profiles_->GetName(source),
+      TokenEnumerator::kInheritsSecurityToken,
+      "RegExp: ");
+  rec->size = code->ExecutableSize();
+  processor_->Enqueue(evt_rec);
 }
 
 
 void CpuProfiler::SetterCallbackEvent(Name* name, Address entry_point) {
-  processor_->CallbackCreateEvent(
-      Logger::CALLBACK_TAG, "set ", name, entry_point);
+  if (FilterOutCodeCreateEvent(Logger::CALLBACK_TAG)) return;
+  CodeEventsContainer evt_rec(CodeEventRecord::CODE_CREATION);
+  CodeCreateEventRecord* rec = &evt_rec.CodeCreateEventRecord_;
+  rec->start = entry_point;
+  rec->entry = profiles_->NewCodeEntry(
+      Logger::CALLBACK_TAG,
+      profiles_->GetName(name),
+      TokenEnumerator::kInheritsSecurityToken,
+      "set ");
+  rec->size = 1;
+  rec->shared = NULL;
+  processor_->Enqueue(evt_rec);
 }
 
 
 CpuProfiler::CpuProfiler(Isolate* isolate)
     : isolate_(isolate),
       profiles_(new CpuProfilesCollection()),
       next_profile_uid_(1),
       token_enumerator_(new TokenEnumerator()),
       generator_(NULL),
       processor_(NULL),
       need_to_stop_sampler_(false),
       is_profiling_(false) {
 }
 
 
+CpuProfiler::CpuProfiler(Isolate* isolate,
+                         CpuProfilesCollection* test_profiles,
+                         ProfileGenerator* test_generator,
+                         ProfilerEventsProcessor* test_processor)
+    : isolate_(isolate),
+      profiles_(test_profiles),
+      next_profile_uid_(1),
+      token_enumerator_(new TokenEnumerator()),
+      generator_(test_generator),
+      processor_(test_processor),
+      need_to_stop_sampler_(false),
+      is_profiling_(false) {
+}
+
+
 CpuProfiler::~CpuProfiler() {
   delete token_enumerator_;
   delete profiles_;
 }
 
 
 void CpuProfiler::ResetProfiles() {
   delete profiles_;
   profiles_ = new CpuProfilesCollection();
 }
@@ skipping 82 matching lines @@
   processor_->Join();
   delete processor_;
   delete generator_;
   processor_ = NULL;
   generator_ = NULL;
   logger->logging_nesting_ = saved_logging_nesting_;
 }
 
 
 } }  // namespace v8::internal