void Profiler::stopProfiling(ExecState* exec, const UString& title)
{
ExecState* globalExec = exec->lexicalGlobalObject()->globalExec();
for (ptrdiff_t i = m_currentProfiles.size() - 1; i >= 0; --i) {
ProfileGenerator* profileGenerator = m_currentProfiles[i].get();
if (!profileGenerator->stoppedProfiling() && profileGenerator->originatingGlobalExec() == globalExec && (title.isNull() || profileGenerator->title() == title))
m_currentProfiles[i]->stopProfiling();
}
}
void Profiler::startProfiling(ExecState* exec, const UString& title)
{
// Check if we currently have a Profile for this global ExecState and title.
// If so return early and don't create a new Profile.
ExecState* globalExec = exec ? exec->lexicalGlobalObject()->globalExec() : 0;
for (size_t i = 0; i < m_currentProfiles.size(); ++i) {
ProfileGenerator* profileGenerator = m_currentProfiles[i].get();
if (profileGenerator->originatingGlobalExec() == globalExec && profileGenerator->title() == title)
return;
}
s_sharedEnabledProfilerReference = this;
RefPtr<ProfileGenerator> profileGenerator = ProfileGenerator::create(title, exec, ++ProfilesUID);
m_currentProfiles.append(profileGenerator);
}
void Profiler::didFinishAllExecution(ExecState* exec)
{
ExecState* globalExec = exec->lexicalGlobalObject()->globalExec();
for (ptrdiff_t i = m_currentProfiles.size() - 1; i >= 0; --i) {
ProfileGenerator* profileGenerator = m_currentProfiles[i].get();
if (profileGenerator->originatingGlobalExec() == globalExec && profileGenerator->didFinishAllExecution()) {
PassRefPtr<ProfileGenerator> prpProfileGenerator = m_currentProfiles[i].release();
m_currentProfiles.remove(i);
if (!m_currentProfiles.size())
s_sharedEnabledProfilerReference = 0;
if (ProfilerClient* client = prpProfileGenerator->client())
client->finishedProfiling(prpProfileGenerator->profile());
}
}
}
PassRefPtr<Profile> Profiler::stopProfiling(ExecState* exec, const UString& title)
{
ExecState* globalExec = exec ? exec->lexicalGlobalObject()->globalExec() : 0;
for (ptrdiff_t i = m_currentProfiles.size() - 1; i >= 0; --i) {
ProfileGenerator* profileGenerator = m_currentProfiles[i].get();
if (profileGenerator->originatingGlobalExec() == globalExec && (title.isNull() || profileGenerator->title() == title)) {
profileGenerator->stopProfiling();
RefPtr<Profile> returnProfile = profileGenerator->profile();
m_currentProfiles.remove(i);
if (!m_currentProfiles.size())
s_sharedEnabledProfilerReference = 0;
return returnProfile;
}
}
return 0;
}