Пример #1
0
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);
}
Пример #2
0
void Profiler::startProfiling(ExecState* exec, const String& title)
{
    ASSERT_ARG(title, !title.isNull());

    // Check if we currently have a Profile for this global ExecState and title.
    // If so return early and don't create a new Profile.
    JSGlobalObject* origin = exec ? exec->lexicalGlobalObject() : 0;

    for (size_t i = 0; i < m_currentProfiles.size(); ++i) {
        ProfileGenerator* profileGenerator = m_currentProfiles[i].get();
        if (profileGenerator->origin() == origin && profileGenerator->title() == title)
            return;
    }

    exec->globalData().m_enabledProfiler = this;
    RefPtr<ProfileGenerator> profileGenerator = ProfileGenerator::create(exec, title, ++ProfilesUID);
    m_currentProfiles.append(profileGenerator);
}
Пример #3
0
PassRefPtr<Profile> Profiler::stopProfiling(ExecState* exec, const String& title)
{
    JSGlobalObject* origin = exec ? exec->lexicalGlobalObject() : 0;
    for (ptrdiff_t i = m_currentProfiles.size() - 1; i >= 0; --i) {
        ProfileGenerator* profileGenerator = m_currentProfiles[i].get();
        if (profileGenerator->origin() == origin && (title.isNull() || profileGenerator->title() == title)) {
            profileGenerator->stopProfiling();
            RefPtr<Profile> returnProfile = profileGenerator->profile();

            m_currentProfiles.remove(i);
            if (!m_currentProfiles.size())
                exec->globalData().m_enabledProfiler = 0;
            
            return returnProfile;
        }
    }

    return 0;
}
Пример #4
0
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;
}
Пример #5
0
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();
    }
}