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CPUProfiler: remove copy&paste from CodeCreateEvent.

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This is the next patch on the way of simplifying profiler API.
It is extracting the common parts of the serialization process.

TEST=current test set
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/16917008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15276 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
loislo@chromium.org 2013-06-24 08:40:38 +00:00
parent f830fbea3c
commit 9d95db6fad
2 changed files with 74 additions and 117 deletions
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182
src/log.cc
View File

@ -903,18 +903,39 @@ void Logger::SetterCallbackEvent(Name* name, Address entry_point) {
}
void Logger::CodeCreateEvent(LogEventsAndTags tag,
Code* code,
const char* comment) {
if (!is_logging_code_events()) return;
if (FLAG_ll_prof || Serializer::enabled() || code_event_handler_ != NULL) {
void Logger::AppendName(Name* name) {
if (name->IsString()) {
name_buffer_->AppendString(String::cast(name));
} else {
Symbol* symbol = Symbol::cast(name);
name_buffer_->AppendBytes("symbol(");
if (!symbol->name()->IsUndefined()) {
name_buffer_->AppendBytes("\"");
name_buffer_->AppendString(String::cast(symbol->name()));
name_buffer_->AppendBytes("\" ");
}
name_buffer_->AppendBytes("hash ");
name_buffer_->AppendHex(symbol->Hash());
name_buffer_->AppendByte(')');
}
}
void Logger::InitNameBuffer(LogEventsAndTags tag) {
name_buffer_->Reset();
name_buffer_->AppendBytes(kLogEventsNames[tag]);
name_buffer_->AppendByte(':');
name_buffer_->AppendBytes(comment);
}
}
void Logger::LogRecordedBuffer(Code* code, SharedFunctionInfo* shared) {
if (code_event_handler_ != NULL) {
IssueCodeAddedEvent(code, NULL, name_buffer_->get(), name_buffer_->size());
Script* script = shared && shared->script()->IsScript() ?
Script::cast(shared->script()) : NULL;
IssueCodeAddedEvent(code,
script,
name_buffer_->get(),
name_buffer_->size());
}
if (!log_->IsEnabled()) return;
if (FLAG_ll_prof) {
@ -923,7 +944,20 @@ void Logger::CodeCreateEvent(LogEventsAndTags tag,
if (Serializer::enabled()) {
RegisterSnapshotCodeName(code, name_buffer_->get(), name_buffer_->size());
}
if (!FLAG_log_code) return;
}
void Logger::CodeCreateEvent(LogEventsAndTags tag,
Code* code,
const char* comment) {
if (!is_logging_code_events()) return;
if (FLAG_ll_prof || Serializer::enabled() || code_event_handler_ != NULL) {
InitNameBuffer(tag);
name_buffer_->AppendBytes(comment);
LogRecordedBuffer(code, NULL);
}
if (!FLAG_log_code || !log_->IsEnabled()) return;
LogMessageBuilder msg(this);
msg.Append("%s,%s,%d,",
kLogEventsNames[CODE_CREATION_EVENT],
@ -948,35 +982,12 @@ void Logger::CodeCreateEvent(LogEventsAndTags tag,
Name* name) {
if (!is_logging_code_events()) return;
if (FLAG_ll_prof || Serializer::enabled() || code_event_handler_ != NULL) {
name_buffer_->Reset();
name_buffer_->AppendBytes(kLogEventsNames[tag]);
name_buffer_->AppendByte(':');
if (name->IsString()) {
name_buffer_->AppendString(String::cast(name));
} else {
Symbol* symbol = Symbol::cast(name);
name_buffer_->AppendBytes("symbol(");
if (!symbol->name()->IsUndefined()) {
name_buffer_->AppendBytes("\"");
name_buffer_->AppendString(String::cast(symbol->name()));
name_buffer_->AppendBytes("\" ");
}
name_buffer_->AppendBytes("hash ");
name_buffer_->AppendHex(symbol->Hash());
name_buffer_->AppendByte(')');
}
InitNameBuffer(tag);
AppendName(name);
LogRecordedBuffer(code, NULL);
}
if (code_event_handler_ != NULL) {
IssueCodeAddedEvent(code, NULL, name_buffer_->get(), name_buffer_->size());
}
if (!log_->IsEnabled()) return;
if (FLAG_ll_prof) {
LowLevelCodeCreateEvent(code, name_buffer_->get(), name_buffer_->size());
}
if (Serializer::enabled()) {
RegisterSnapshotCodeName(code, name_buffer_->get(), name_buffer_->size());
}
if (!FLAG_log_code) return;
if (!FLAG_log_code || !log_->IsEnabled()) return;
LogMessageBuilder msg(this);
msg.Append("%s,%s,%d,",
kLogEventsNames[CODE_CREATION_EVENT],
@ -1020,41 +1031,13 @@ void Logger::CodeCreateEvent(LogEventsAndTags tag,
Name* name) {
if (!is_logging_code_events()) return;
if (FLAG_ll_prof || Serializer::enabled() || code_event_handler_ != NULL) {
name_buffer_->Reset();
name_buffer_->AppendBytes(kLogEventsNames[tag]);
name_buffer_->AppendByte(':');
InitNameBuffer(tag);
name_buffer_->AppendBytes(ComputeMarker(code));
if (name->IsString()) {
name_buffer_->AppendString(String::cast(name));
} else {
Symbol* symbol = Symbol::cast(name);
name_buffer_->AppendBytes("symbol(");
if (!symbol->name()->IsUndefined()) {
name_buffer_->AppendBytes("\"");
name_buffer_->AppendString(String::cast(symbol->name()));
name_buffer_->AppendBytes("\" ");
}
name_buffer_->AppendBytes("hash ");
name_buffer_->AppendHex(symbol->Hash());
name_buffer_->AppendByte(')');
}
AppendName(name);
LogRecordedBuffer(code, shared);
}
if (code_event_handler_ != NULL) {
Script* script =
shared->script()->IsScript() ? Script::cast(shared->script()) : NULL;
IssueCodeAddedEvent(code,
script,
name_buffer_->get(),
name_buffer_->size());
}
if (!log_->IsEnabled()) return;
if (FLAG_ll_prof) {
LowLevelCodeCreateEvent(code, name_buffer_->get(), name_buffer_->size());
}
if (Serializer::enabled()) {
RegisterSnapshotCodeName(code, name_buffer_->get(), name_buffer_->size());
}
if (!FLAG_log_code) return;
if (!FLAG_log_code || !log_->IsEnabled()) return;
if (code == Isolate::Current()->builtins()->builtin(
Builtins::kLazyCompile))
return;
@ -1098,9 +1081,7 @@ void Logger::CodeCreateEvent(LogEventsAndTags tag,
Name* source, int line) {
if (!is_logging_code_events()) return;
if (FLAG_ll_prof || Serializer::enabled() || code_event_handler_ != NULL) {
name_buffer_->Reset();
name_buffer_->AppendBytes(kLogEventsNames[tag]);
name_buffer_->AppendByte(':');
InitNameBuffer(tag);
name_buffer_->AppendBytes(ComputeMarker(code));
name_buffer_->AppendString(shared->DebugName());
name_buffer_->AppendByte(' ');
@ -1113,23 +1094,10 @@ void Logger::CodeCreateEvent(LogEventsAndTags tag,
}
name_buffer_->AppendByte(':');
name_buffer_->AppendInt(line);
LogRecordedBuffer(code, shared);
}
if (code_event_handler_ != NULL) {
Script* script =
shared->script()->IsScript() ? Script::cast(shared->script()) : NULL;
IssueCodeAddedEvent(code,
script,
name_buffer_->get(),
name_buffer_->size());
}
if (!log_->IsEnabled()) return;
if (FLAG_ll_prof) {
LowLevelCodeCreateEvent(code, name_buffer_->get(), name_buffer_->size());
}
if (Serializer::enabled()) {
RegisterSnapshotCodeName(code, name_buffer_->get(), name_buffer_->size());
}
if (!FLAG_log_code) return;
if (!FLAG_log_code || !log_->IsEnabled()) return;
LogMessageBuilder msg(this);
SmartArrayPointer<char> name =
shared->DebugName()->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
@ -1164,22 +1132,12 @@ void Logger::CodeCreateEvent(LogEventsAndTags tag,
void Logger::CodeCreateEvent(LogEventsAndTags tag, Code* code, int args_count) {
if (!is_logging_code_events()) return;
if (FLAG_ll_prof || Serializer::enabled() || code_event_handler_ != NULL) {
name_buffer_->Reset();
name_buffer_->AppendBytes(kLogEventsNames[tag]);
name_buffer_->AppendByte(':');
InitNameBuffer(tag);
name_buffer_->AppendInt(args_count);
LogRecordedBuffer(code, NULL);
}
if (code_event_handler_ != NULL) {
IssueCodeAddedEvent(code, NULL, name_buffer_->get(), name_buffer_->size());
}
if (!log_->IsEnabled()) return;
if (FLAG_ll_prof) {
LowLevelCodeCreateEvent(code, name_buffer_->get(), name_buffer_->size());
}
if (Serializer::enabled()) {
RegisterSnapshotCodeName(code, name_buffer_->get(), name_buffer_->size());
}
if (!FLAG_log_code) return;
if (!FLAG_log_code || !log_->IsEnabled()) return;
LogMessageBuilder msg(this);
msg.Append("%s,%s,%d,",
kLogEventsNames[CODE_CREATION_EVENT],
@ -1202,22 +1160,12 @@ void Logger::CodeMovingGCEvent() {
void Logger::RegExpCodeCreateEvent(Code* code, String* source) {
if (!is_logging_code_events()) return;
if (FLAG_ll_prof || Serializer::enabled() || code_event_handler_ != NULL) {
name_buffer_->Reset();
name_buffer_->AppendBytes(kLogEventsNames[REG_EXP_TAG]);
name_buffer_->AppendByte(':');
InitNameBuffer(REG_EXP_TAG);
name_buffer_->AppendString(source);
LogRecordedBuffer(code, NULL);
}
if (code_event_handler_ != NULL) {
IssueCodeAddedEvent(code, NULL, name_buffer_->get(), name_buffer_->size());
}
if (!log_->IsEnabled()) return;
if (FLAG_ll_prof) {
LowLevelCodeCreateEvent(code, name_buffer_->get(), name_buffer_->size());
}
if (Serializer::enabled()) {
RegisterSnapshotCodeName(code, name_buffer_->get(), name_buffer_->size());
}
if (!FLAG_log_code) return;
if (!FLAG_log_code || !log_->IsEnabled()) return;
LogMessageBuilder msg(this);
msg.Append("%s,%s,-2,",
kLogEventsNames[CODE_CREATION_EVENT],

9
src/log.h
View File

@ -413,6 +413,15 @@ class Logger {
// Used for logging stubs found in the snapshot.
void LogCodeObject(Object* code_object);
// Helper method. It resets name_buffer_ and add tag name into it.
void InitNameBuffer(LogEventsAndTags tag);
// Helper method. It push recorded buffer into different handlers.
void LogRecordedBuffer(Code*, SharedFunctionInfo*);
// Helper method. It dumps name into name_buffer_.
void AppendName(Name* name);
// Emits general information about generated code.
void LogCodeInfo();