PassRefPtr<ScriptProfile> ScriptProfiler::stop(ScriptState* state, const String& title)
{
v8::Isolate* isolate = state ? state->isolate() : v8::Isolate::GetCurrent();
v8::CpuProfiler* profiler = isolate->GetCpuProfiler();
if (!profiler)
return 0;
v8::HandleScope handleScope(isolate);
v8::Handle<v8::Value> securityToken;
if (state)
securityToken = state->context()->GetSecurityToken();
const v8::CpuProfile* profile = profiler->StopCpuProfiling(v8String(title, isolate), securityToken);
if (!profile)
return 0;
String profileTitle = toWebCoreString(profile->GetTitle());
double idleTime = 0.0;
ProfileNameIdleTimeMap* profileNameIdleTimeMap = ScriptProfiler::currentProfileNameIdleTimeMap();
ProfileNameIdleTimeMap::iterator profileIdleTime = profileNameIdleTimeMap->find(profileTitle);
if (profileIdleTime != profileNameIdleTimeMap->end()) {
idleTime = profileIdleTime->value * 1000.0;
profileNameIdleTimeMap->remove(profileIdleTime);
}
return ScriptProfile::create(profile, idleTime);
}
void ScriptProfiler::start(const String& title)
{
ProfileNameIdleTimeMap* profileNameIdleTimeMap = ScriptProfiler::currentProfileNameIdleTimeMap();
if (profileNameIdleTimeMap->contains(title))
return;
profileNameIdleTimeMap->add(title, 0);
v8::Isolate* isolate = v8::Isolate::GetCurrent();
v8::CpuProfiler* profiler = isolate->GetCpuProfiler();
if (!profiler)
return;
v8::HandleScope handleScope(isolate);
profiler->StartProfiling(v8String(isolate, title), true);
}
PassRefPtr<ScriptProfile> ScriptProfiler::stop(ScriptState* state, const String& title)
{
v8::HandleScope hs;
const v8::CpuProfile* profile = state ?
v8::CpuProfiler::StopProfiling(deprecatedV8String(title), state->context()->GetSecurityToken()) :
v8::CpuProfiler::StopProfiling(deprecatedV8String(title));
double idleTime = 0.0;
ProfileNameIdleTimeMap* profileNameIdleTimeMap = ScriptProfiler::currentProfileNameIdleTimeMap();
ProfileNameIdleTimeMap::iterator profileIdleTime = profileNameIdleTimeMap->find(title);
if (profileIdleTime != profileNameIdleTimeMap->end()) {
idleTime = profileIdleTime->value * 1000.0;
profileNameIdleTimeMap->remove(profileIdleTime);
}
return profile ? ScriptProfile::create(profile, idleTime) : 0;
}
PassRefPtr<ScriptProfile> ScriptProfiler::stop(const String& title)
{
v8::Isolate* isolate = v8::Isolate::GetCurrent();
v8::CpuProfiler* profiler = isolate->GetCpuProfiler();
if (!profiler)
return nullptr;
v8::HandleScope handleScope(isolate);
v8::CpuProfile* profile = profiler->StopProfiling(v8String(isolate, title));
if (!profile)
return nullptr;
String profileTitle = toCoreString(profile->GetTitle());
double idleTime = 0.0;
ProfileNameIdleTimeMap* profileNameIdleTimeMap = ScriptProfiler::currentProfileNameIdleTimeMap();
ProfileNameIdleTimeMap::iterator profileIdleTime = profileNameIdleTimeMap->find(profileTitle);
if (profileIdleTime != profileNameIdleTimeMap->end()) {
idleTime = profileIdleTime->value * 1000.0;
profileNameIdleTimeMap->remove(profileIdleTime);
}
return ScriptProfile::create(profile, idleTime);
}