Removing function filtering from the v8 sampling

Filtering out functions does not allow sample processor
to figure out if a sample hit a non-frame region of a function.

The filtering should be done in the frontend.

BUG=chromium:529931
LOG=N

Review URL: https://codereview.chromium.org/1337743002

Cr-Commit-Position: refs/heads/master@{#30723}

src/cpu-profiler.cc

@@ -200,18 +200,7 @@ void CpuProfiler::DeleteProfile(CpuProfile* profile) {
 }
 
 
-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) {
-  if (FilterOutCodeCreateEvent(Logger::CALLBACK_TAG)) return;
   CodeEventsContainer evt_rec(CodeEventRecord::CODE_CREATION);
   CodeCreateEventRecord* rec = &evt_rec.CodeCreateEventRecord_;
   rec->start = entry_point;
@@ -226,7 +215,6 @@ void CpuProfiler::CallbackEvent(Name* name, Address entry_point) {
 void CpuProfiler::CodeCreateEvent(Logger::LogEventsAndTags tag,
                                   Code* code,
                                   const char* name) {
-  if (FilterOutCodeCreateEvent(tag)) return;
   CodeEventsContainer evt_rec(CodeEventRecord::CODE_CREATION);
   CodeCreateEventRecord* rec = &evt_rec.CodeCreateEventRecord_;
   rec->start = code->address();
@@ -242,7 +230,6 @@ void CpuProfiler::CodeCreateEvent(Logger::LogEventsAndTags tag,
 void CpuProfiler::CodeCreateEvent(Logger::LogEventsAndTags tag,
                                   Code* code,
                                   Name* name) {
-  if (FilterOutCodeCreateEvent(tag)) return;
   CodeEventsContainer evt_rec(CodeEventRecord::CODE_CREATION);
   CodeCreateEventRecord* rec = &evt_rec.CodeCreateEventRecord_;
   rec->start = code->address();
@@ -258,7 +245,6 @@ void CpuProfiler::CodeCreateEvent(Logger::LogEventsAndTags tag,
 void CpuProfiler::CodeCreateEvent(Logger::LogEventsAndTags tag, Code* code,
                                   SharedFunctionInfo* shared,
                                   CompilationInfo* info, Name* script_name) {
-  if (FilterOutCodeCreateEvent(tag)) return;
   CodeEventsContainer evt_rec(CodeEventRecord::CODE_CREATION);
   CodeCreateEventRecord* rec = &evt_rec.CodeCreateEventRecord_;
   rec->start = code->address();
@@ -281,7 +267,6 @@ void CpuProfiler::CodeCreateEvent(Logger::LogEventsAndTags tag, Code* code,
                                   SharedFunctionInfo* shared,
                                   CompilationInfo* info, Name* script_name,
                                   int line, int column) {
-  if (FilterOutCodeCreateEvent(tag)) return;
   CodeEventsContainer evt_rec(CodeEventRecord::CODE_CREATION);
   CodeCreateEventRecord* rec = &evt_rec.CodeCreateEventRecord_;
   rec->start = code->address();
@@ -318,7 +303,6 @@ void CpuProfiler::CodeCreateEvent(Logger::LogEventsAndTags tag, Code* code,
 void CpuProfiler::CodeCreateEvent(Logger::LogEventsAndTags tag,
                                   Code* code,
                                   int args_count) {
-  if (FilterOutCodeCreateEvent(tag)) return;
   CodeEventsContainer evt_rec(CodeEventRecord::CODE_CREATION);
   CodeCreateEventRecord* rec = &evt_rec.CodeCreateEventRecord_;
   rec->start = code->address();
@@ -367,7 +351,6 @@ void CpuProfiler::CodeDeleteEvent(Address from) {
 
 
 void CpuProfiler::GetterCallbackEvent(Name* name, Address entry_point) {
-  if (FilterOutCodeCreateEvent(Logger::CALLBACK_TAG)) return;
   CodeEventsContainer evt_rec(CodeEventRecord::CODE_CREATION);
   CodeCreateEventRecord* rec = &evt_rec.CodeCreateEventRecord_;
   rec->start = entry_point;
@@ -381,7 +364,6 @@ void CpuProfiler::GetterCallbackEvent(Name* name, Address entry_point) {
 
 
 void CpuProfiler::RegExpCodeCreateEvent(Code* code, String* source) {
-  if (FilterOutCodeCreateEvent(Logger::REG_EXP_TAG)) return;
   CodeEventsContainer evt_rec(CodeEventRecord::CODE_CREATION);
   CodeCreateEventRecord* rec = &evt_rec.CodeCreateEventRecord_;
   rec->start = code->address();
@@ -395,7 +377,6 @@ void CpuProfiler::RegExpCodeCreateEvent(Code* code, String* source) {
 
 
 void CpuProfiler::SetterCallbackEvent(Name* name, Address entry_point) {
-  if (FilterOutCodeCreateEvent(Logger::CALLBACK_TAG)) return;
   CodeEventsContainer evt_rec(CodeEventRecord::CODE_CREATION);
   CodeCreateEventRecord* rec = &evt_rec.CodeCreateEventRecord_;
   rec->start = entry_point;