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Bug 977026 - Part 1: Allow thread registering before the profiler is initialized. r=BenWa

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This commit is contained in:
Thinker Li 2014-07-25 20:52:00 -04:00
parent 2acc0fef0b
commit 1003231729
1 changed files with 16 additions and 0 deletions
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16
tools/profiler/platform.cpp
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@ -878,6 +878,10 @@ void mozilla_sampler_unlock()
bool mozilla_sampler_register_thread(const char* aName, void* stackTop)
{
if (sInitCount == 0) {
return false;
}
#if defined(MOZ_WIDGET_GONK) && !defined(MOZ_PROFILING)
// The only way to profile secondary threads on b2g
// is to build with profiling OR have the profiler
@ -895,6 +899,10 @@ bool mozilla_sampler_register_thread(const char* aName, void* stackTop)
void mozilla_sampler_unregister_thread()
{
if (sInitCount == 0) {
return;
}
Sampler::UnregisterCurrentThread();
PseudoStack *stack = tlsPseudoStack.get();
@ -906,6 +914,10 @@ void mozilla_sampler_unregister_thread()
}
void mozilla_sampler_sleep_start() {
if (sInitCount == 0) {
return;
}
PseudoStack *stack = tlsPseudoStack.get();
if (stack == nullptr) {
return;
@ -914,6 +926,10 @@ void mozilla_sampler_sleep_start() {
}
void mozilla_sampler_sleep_end() {
if (sInitCount == 0) {
return;
}
PseudoStack *stack = tlsPseudoStack.get();
if (stack == nullptr) {
return;