RefPtr<JSC::Profile> InspectorTimelineAgent::stopFromConsole(JSC::ExecState* exec, const String& title)
{
// Stop profiles in reverse order. If the title is empty, then stop the last profile.
// Otherwise, match the title of the profile to stop.
for (ptrdiff_t i = m_pendingConsoleProfileRecords.size() - 1; i >= 0; --i) {
const TimelineRecordEntry& record = m_pendingConsoleProfileRecords[i];
String recordTitle;
record.data->getString(ASCIILiteral("title"), recordTitle);
if (title.isEmpty() || recordTitle == title) {
RefPtr<JSC::Profile> profile = stopProfiling(exec, title);
if (profile)
TimelineRecordFactory::appendProfile(record.data.get(), profile.copyRef());
didCompleteRecordEntry(record);
m_pendingConsoleProfileRecords.remove(i);
if (!m_enabledFromFrontend && m_pendingConsoleProfileRecords.isEmpty())
internalStop();
return WTF::move(profile);
}
}
return nullptr;
}
void InspectorTimelineAgent::didCompleteCurrentRecord(TimelineRecordType type)
{
// An empty stack could merely mean that the timeline agent was turned on in the middle of
// an event. Don't treat as an error.
if (!m_recordStack.isEmpty()) {
TimelineRecordEntry entry = m_recordStack.last();
m_recordStack.removeLast();
ASSERT_UNUSED(type, entry.type == type);
didCompleteRecordEntry(entry);
}
}
void InspectorTimelineAgent::didCompleteCurrentRecord(TimelineRecordType type)
{
// An empty stack could merely mean that the timeline agent was turned on in the middle of
// an event. Don't treat as an error.
if (!m_recordStack.isEmpty()) {
TimelineRecordEntry entry = m_recordStack.last();
m_recordStack.removeLast();
ASSERT_UNUSED(type, entry.type == type);
// Don't send RenderingFrame records that have no children to reduce noise.
if (entry.type == TimelineRecordType::RenderingFrame && !entry.children->length())
return;
didCompleteRecordEntry(entry);
}
}
void InspectorTimelineAgent::stop(ErrorString&) {
if (!m_enabled)
return;
RefPtr<JSC::Profile> profile = stopProfiling(m_globalObject.globalExec(), WTF::emptyString());
if (profile)
TimelineRecordFactory::appendProfile(m_consoleRecordEntry.data.get(), profile.copyRef());
didCompleteRecordEntry(m_consoleRecordEntry);
auto stopwatch = m_globalObject.inspectorController().executionStopwatch();
if (stopwatch->isActive())
stopwatch->stop();
m_enabled = false;
if (m_frontendDispatcher)
m_frontendDispatcher->recordingStopped(timestamp());
}
