void ThreadPool::shutDown() {
Lock(poolLock);
ThreadInfo *p;
// note: do not terminate thread 0 (main thread) in this loop
for (unsigned i = 1; i < nThreads; i++) {
p = data[i];
// All threads should be idle when this function is called.
if (p->state == ThreadInfo::Idle) {
// Set the thread to the terminating state that will force thread
// procedure exit
p->state = ThreadInfo::Terminating;
// unblock the thread
p->signal();
}
// wait for the thread to terminate
#ifdef _WIN32
WaitForSingleObject(p->thread_id,INFINITE);
#else
void *value_ptr;
pthread_join(p->thread_id,&value_ptr);
#endif
// Free thread data
delete p;
}
// now free main thread data
delete data[0]->work;
delete data[0]; // main thread structure
Unlock(poolLock);
}
static void *
Thread_Worker (void *data) /* IN */
{
ThreadInfo *info = data;
sigset_t set;
void *ret;
ASSERT (info);
ASSERT (info->func);
sigfillset (&set);
pthread_sigmask (SIG_BLOCK, &set, NULL);
#if defined(HAVE_PTHREAD_SETNAME_NP)
if (info->name) {
#if defined(PLATFORM_APPLE)
pthread_setname_np (info->name);
#elif defined(PLATFORM_LINUX)
pthread_setname_np (pthread_self (), info->name);
#endif
}
#endif
ret = info->func (info->data);
free (info->name);
free (info);
return ret;
}
static void ThreadCallbackWrapper(void *context)
{
ThreadInfo *threadInfo = (ThreadInfo*)context;
if (threadInfo)
threadInfo->Runnable(threadInfo, threadInfo->Context);
vTaskDelete(NULL);
}
void
__end_ctrace__ (CTraceStruct *c, const char *name)
{
if (file_to_write == 0)
return;
ThreadInfo *tinfo = GetThreadInfo ();
tinfo->stack_end_--;
if (tinfo->stack_end_ < ThreadInfo::max_stack)
{
if (c->start_time_ != invalid_time)
{
if (tinfo->stack_end_ == 0)
{
tinfo->UpdateCurrentTime ();
c->min_end_time_ = tinfo->current_time_ + ticks;
}
// we should record this
RecordThis (c, tinfo);
if (tinfo->stack_end_ != 0)
{
// propagate the back's mini end time
tinfo->stack_[tinfo->stack_end_ - 1]->min_end_time_
= c->min_end_time_ + ticks;
tinfo->stack_[tinfo->stack_end_ - 1]->min_end_time_thread_
= c->min_end_time_thread_ + ticks;
tinfo->current_time_ += ticks;
tinfo->current_time_thread_ += ticks;
}
}
}
}
GeckoSampler::~GeckoSampler()
{
if (IsActive())
Stop();
SetActiveSampler(nullptr);
// Destroy ThreadProfile for all threads
{
::MutexAutoLock lock(*sRegisteredThreadsMutex);
for (uint32_t i = 0; i < sRegisteredThreads->size(); i++) {
ThreadInfo* info = sRegisteredThreads->at(i);
ThreadProfile* profile = info->Profile();
if (profile) {
delete profile;
info->SetProfile(nullptr);
}
// We've stopped profiling. We no longer need to retain
// information for an old thread.
if (info->IsPendingDelete()) {
delete info;
sRegisteredThreads->erase(sRegisteredThreads->begin() + i);
i--;
}
}
}
#if defined(XP_WIN)
delete mIntelPowerGadget;
#endif
}
void GeckoSampler::StreamTaskTracer(SpliceableJSONWriter& aWriter)
{
#ifdef MOZ_TASK_TRACER
aWriter.StartArrayProperty("data");
nsAutoPtr<nsTArray<nsCString>> data(mozilla::tasktracer::GetLoggedData(sStartTime));
for (uint32_t i = 0; i < data->Length(); ++i) {
aWriter.StringElement((data->ElementAt(i)).get());
}
aWriter.EndArray();
aWriter.StartArrayProperty("threads");
::MutexAutoLock lock(*sRegisteredThreadsMutex);
for (size_t i = 0; i < sRegisteredThreads->size(); i++) {
// Thread meta data
ThreadInfo* info = sRegisteredThreads->at(i);
aWriter.StartObjectElement();
if (XRE_GetProcessType() == GeckoProcessType_Plugin) {
// TODO Add the proper plugin name
aWriter.StringProperty("name", "Plugin");
} else {
aWriter.StringProperty("name", info->Name());
}
aWriter.IntProperty("tid", static_cast<int>(info->ThreadId()));
aWriter.EndObject();
}
aWriter.EndArray();
aWriter.DoubleProperty("start", static_cast<double>(mozilla::tasktracer::GetStartTime()));
#endif
}
static DWORD WINAPI entry_point(void *parameter)
{
ThreadInfo *ti = static_cast<ThreadInfo *>(parameter);
ti->entry(ti->param);
delete ti;
return 0;
}
// AddCLVItems()
//
void AddCLVItems(ColumnListView* MyColumnListView)
{
extern int32 getShares(void *);
ThreadInfo *info = new ThreadInfo();
info->SetColumnListView(MyColumnListView);
info->SetHostAddress(address);
thread_id shareThread = spawn_thread(getShares, "Get Shares", B_NORMAL_PRIORITY, info);
resume_thread(shareThread);
}
/// This is the function that happens on each thread if it is a sustained
/// thread, using barriers to synchronize.
void* barrierLoop( void* info )
{
ThreadInfo* t = reinterpret_cast< ThreadInfo* >( info );
for ( int i = 0; i < t->numJoins(); ++i ) {
barrier->wait();
busyFunc( t );
}
pthread_exit( NULL );
}
static DWORD CALLBACK StarterFunc(void *ptr)
{
ThreadInfo *inf = (ThreadInfo*)ptr;
ALint ret;
ret = inf->func(inf->ptr);
ExitThread((DWORD)ret);
return (DWORD)ret;
}
// Values are only honored on the first start
void mozilla_sampler_start(int aProfileEntries, int aInterval,
const char** aFeatures, uint32_t aFeatureCount)
{
if (!stack_key_initialized)
profiler_init();
/* If the sampling interval was set using env vars, use that
in preference to anything else. */
if (sUnwindInterval > 0)
aInterval = sUnwindInterval;
PseudoStack *stack = tlsPseudoStack.get();
if (!stack) {
ASSERT(false);
return;
}
// Reset the current state if the profiler is running
profiler_stop();
TableTicker* t;
if (sps_version2()) {
t = new BreakpadSampler(aInterval ? aInterval : PROFILE_DEFAULT_INTERVAL,
aProfileEntries ? aProfileEntries : PROFILE_DEFAULT_ENTRY,
aFeatures, aFeatureCount);
} else {
t = new TableTicker(aInterval ? aInterval : PROFILE_DEFAULT_INTERVAL,
aProfileEntries ? aProfileEntries : PROFILE_DEFAULT_ENTRY,
aFeatures, aFeatureCount);
}
tlsTicker.set(t);
t->Start();
if (t->ProfileJS()) {
mozilla::MutexAutoLock lock(*Sampler::sRegisteredThreadsMutex);
std::vector<ThreadInfo*> threads = t->GetRegisteredThreads();
for (uint32_t i = 0; i < threads.size(); i++) {
ThreadInfo* info = threads[i];
ThreadProfile* thread_profile = info->Profile();
if (!thread_profile) {
continue;
}
thread_profile->GetPseudoStack()->enableJSSampling();
}
}
sIsProfiling = true;
nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
if (os)
os->NotifyObservers(nullptr, "profiler-started", nullptr);
}
// Stops a thread at the scheduler by means of @ref ThreadInfo object
void Scheduler::stopThreadByInfo(const ThreadInfo& info)
{
if (info.getThread() == NULL)
{
return;
}
if (info.getThread()->isStopped())
return; // has been stopped
info.getThread()->stop();
// join
info.join();
}
void N::insertGrow(curN *n, uint64_t v, N *parentNode, uint64_t parentVersion, uint8_t keyParent, uint8_t key, N *val, bool &needRestart, ThreadInfo &threadInfo) {
if (!n->isFull()) {
if (parentNode != nullptr) {
parentNode->readUnlockOrRestart(parentVersion, needRestart);
if (needRestart) return;
}
n->upgradeToWriteLockOrRestart(v, needRestart);
if (needRestart) return;
n->insert(key, val);
n->writeUnlock();
return;
}
parentNode->upgradeToWriteLockOrRestart(parentVersion, needRestart);
if (needRestart) return;
n->upgradeToWriteLockOrRestart(v, needRestart);
if (needRestart) {
parentNode->writeUnlock();
return;
}
auto nBig = new biggerN(n->getPrefix(), n->getPrefixLength());
n->copyTo(nBig);
nBig->insert(key, val);
N::change(parentNode, keyParent, nBig);
n->writeUnlockObsolete();
threadInfo.getEpoche().markNodeForDeletion(n, threadInfo);
parentNode->writeUnlock();
}
void N::removeAndShrink(curN *n, uint64_t v, N *parentNode, uint64_t parentVersion, uint8_t keyParent, uint8_t key, bool &needRestart, ThreadInfo &threadInfo) {
if (!n->isUnderfull() || parentNode == nullptr) {
if (parentNode != nullptr) {
parentNode->readUnlockOrRestart(parentVersion, needRestart);
if (needRestart) return;
}
n->upgradeToWriteLockOrRestart(v, needRestart);
if (needRestart) return;
n->remove(key);
n->writeUnlock();
return;
}
parentNode->upgradeToWriteLockOrRestart(parentVersion, needRestart);
if (needRestart) return;
n->upgradeToWriteLockOrRestart(v, needRestart);
if (needRestart) {
parentNode->writeUnlock();
return;
}
auto nSmall = new smallerN(n->getPrefix(), n->getPrefixLength());
n->copyTo(nSmall);
nSmall->remove(key);
N::change(parentNode, keyParent, nSmall);
n->writeUnlockObsolete();
threadInfo.getEpoche().markNodeForDeletion(n, threadInfo);
parentNode->writeUnlock();
}
DWORD WINAPI UpdateCountdown(LPVOID _lpParamter)
{
ThreadInfo* Info = (ThreadInfo*)_lpParamter;
LARGE_INTEGER pcFreq, currentTick;
if(!QueryPerformanceFrequency(&pcFreq))
{
//Todo: Insert Error Code
}
if(!QueryPerformanceCounter(¤tTick))
{
//Todo: Insert Error Code
}
double startTime = double(currentTick.QuadPart) / double(pcFreq.QuadPart);
//convert to milliseconds
double countdown = Info->time / 1000.0;
double lastTime = 0;
//loop forever
// or until the time is 0 or below 0
while(true)
{
QueryPerformanceCounter(¤tTick);
double currTime = (double(currentTick.QuadPart) / double(pcFreq.QuadPart)) - startTime;
countdown -= (currTime - lastTime);
lastTime = currTime;
//Are we ready to break?
if(countdown <= 0.0)
break;
}
//Call the function
Info->function();
//Delete the memory we allocated
delete Info;
return 0;
}
void
__start_ctrace__ (void *c, const char *name)
{
if (file_to_write == 0)
return;
CTraceStruct *cs = new (c) CTraceStruct (name);
ThreadInfo *tinfo = GetThreadInfo ();
if (tinfo->stack_end_ == 0)
{
// always update the time in the first entry.
// Or if it sleep too long, will make this entry looks
// very time consuming.
tinfo->UpdateCurrentTime ();
}
if (tinfo->stack_end_ < ThreadInfo::max_stack)
{
tinfo->stack_[tinfo->stack_end_] = cs;
}
tinfo->stack_end_++;
}
status_t
LocalDebuggerInterface::GetThreadInfo(thread_id thread, ThreadInfo& info)
{
thread_info threadInfo;
status_t error = get_thread_info(thread, &threadInfo);
if (error != B_OK)
return error;
info.SetTo(threadInfo.team, threadInfo.thread, threadInfo.name);
return B_OK;
}
status_t
Team::AddThread(const ThreadInfo& threadInfo, Thread** _thread)
{
Thread* thread = new(std::nothrow) Thread(this, threadInfo.ThreadID());
if (thread == NULL)
return B_NO_MEMORY;
status_t error = thread->Init();
if (error != B_OK) {
delete thread;
return error;
}
thread->SetName(threadInfo.Name());
AddThread(thread);
if (_thread != NULL)
*_thread = thread;
return B_OK;
}
void ThreadPool::resize(unsigned n, SearchController *controller) {
if (n >= 1 && n < Constants::MaxCPUs && n != nThreads) {
lock();
#ifdef NUMA
topo.recalc();
#endif
if (n>nThreads) {
// growing
while (n > nThreads) {
data[nThreads] = new ThreadInfo(this,nThreads);
nThreads++;
}
}
else {
// shrinking
while (n < nThreads) {
ThreadInfo *p = data[nThreads-1];
p->state = ThreadInfo::Terminating;
if (p->state == ThreadInfo::Idle) {
p->signal(); // unblock thread & exit thread proc
// wait for thread exit
#ifdef _WIN32
WaitForSingleObject(p->thread_id,INFINITE);
#else
void *value_ptr;
pthread_join(p->thread_id,&value_ptr);
#endif
}
delete p;
data[nThreads] = NULL;
--nThreads;
}
}
unlock();
}
ASSERT(nThreads == n);
availableMask = (n == 64) ? 0xffffffffffffffffULL :
(1ULL << n)-1;
}
void TableTicker::StreamTaskTracer(JSStreamWriter& b)
{
b.BeginObject();
#ifdef MOZ_TASK_TRACER
b.Name("data");
b.BeginArray();
nsAutoPtr<nsTArray<nsCString>> data(
mozilla::tasktracer::GetLoggedData(sStartTime));
for (uint32_t i = 0; i < data->Length(); ++i) {
b.Value((data->ElementAt(i)).get());
}
b.EndArray();
b.Name("threads");
b.BeginArray();
mozilla::MutexAutoLock lock(*sRegisteredThreadsMutex);
for (size_t i = 0; i < sRegisteredThreads->size(); i++) {
// Thread meta data
ThreadInfo* info = sRegisteredThreads->at(i);
b.BeginObject();
if (XRE_GetProcessType() == GeckoProcessType_Plugin) {
// TODO Add the proper plugin name
b.NameValue("name", "Plugin");
} else {
b.NameValue("name", info->Name());
}
b.NameValue("tid", static_cast<int>(info->ThreadId()));
b.EndObject();
}
b.EndArray();
b.NameValue("start",
static_cast<double>(mozilla::tasktracer::GetStartTime()));
#endif
b.EndObject();
}
bool
DumpWriter::WriteThread(const ThreadInfo& thread, int fatal_signal)
{
prstatus_t pr;
memset(&pr, 0, sizeof(pr));
pr.pr_info.si_signo = fatal_signal;
pr.pr_cursig = fatal_signal;
pr.pr_pid = thread.Tid();
pr.pr_ppid = thread.Ppid();
pr.pr_pgrp = thread.Tgid();
memcpy(&pr.pr_reg, thread.GPRegisters(), sizeof(user_regs_struct));
Nhdr nhdr;
memset(&nhdr, 0, sizeof(nhdr));
// Name size is CORE plus the NULL terminator
// The format requires 4 byte alignment so the
// value written in 8 bytes. Stuff the last 3
// bytes with the type of NT_PRSTATUS so it is
// easier to debug in a hex editor.
nhdr.n_namesz = 5;
nhdr.n_descsz = sizeof(prstatus_t);
nhdr.n_type = NT_PRSTATUS;
if (!WriteData(&nhdr, sizeof(nhdr)) ||
!WriteData("CORE\0THR", 8) ||
!WriteData(&pr, sizeof(prstatus_t))) {
return false;
}
#if defined(__i386__) || defined(__x86_64__)
nhdr.n_descsz = sizeof(user_fpregs_struct);
nhdr.n_type = NT_FPREGSET;
if (!WriteData(&nhdr, sizeof(nhdr)) ||
!WriteData("CORE\0FLT", 8) ||
!WriteData(thread.FPRegisters(), sizeof(user_fpregs_struct))) {
return false;
}
#endif
#if defined(__i386__)
nhdr.n_descsz = sizeof(user_fpxregs_struct);
nhdr.n_type = NT_PRXFPREG;
if (!WriteData(&nhdr, sizeof(nhdr)) ||
!WriteData("LINUX\0\0\0", 8) ||
!WriteData(&thread.FPXRegisters(), sizeof(user_fpxregs_struct))) {
return false;
}
#endif
return true;
}
EpocheGuard(ThreadInfo<Key, Data> &threadEpocheInfo) : threadEpocheInfo(threadEpocheInfo) {
threadEpocheInfo.getEpoche().enterEpoche(threadEpocheInfo);
}
static void *StarterFunc(void *ptr)
{
ThreadInfo *inf = (ThreadInfo*)ptr;
void *ret = (void*)(inf->func(inf->ptr));
return ret;
}
static void *ExecuteOnThread_Dispatch(void *Arg) {
ThreadInfo *TI = reinterpret_cast<ThreadInfo*>(Arg);
TI->UserFn(TI->UserData);
return 0;
}
void ThreadPool::checkIn(ThreadInfo *ti) {
#ifdef _THREAD_TRACE
{
std::ostringstream s;
s << "checkIn: " << ti->index << " master=" <<
ti->work->split->master->index << '\0';
log(s.str());
}
#endif
Lock(poolLock);
SplitPoint *split = ti->work->split;
ThreadInfo *parent = split->master;
Search *parentSearch = parent->work;
// lock parent's stack
Lock(parentSearch->splitLock);
split->lock();
// dissociate the thread from the parent
ArasanSet<ThreadInfo *,Constants::MaxCPUs> &slaves =
split->slaves;
// remove ti from the list of slave threads in the parent
#ifdef _THREAD_TRACE
{
std::ostringstream s;
s << "removing slave thread " << ti->index << " from master "
<< split->master->index << '\0';
log(s.str());
}
#endif
#ifdef _DEBUG
ASSERT(slaves.remove(ti));
#else
slaves.remove(ti);
#endif
const int remaining = slaves.size();
const bool top = split - parentSearch->splitStack + 1 == parentSearch->activeSplitPoints;
#ifdef _THREAD_TRACE
{
std::ostringstream s;
s << "after checkIn: " << ti->index << " remaining: " << remaining << " top=" << top << '\0';
log(s.str());
}
#endif
if (!remaining && top) {
// all slave threads are completed, so signal parent that it
// can exit its wait state and pop the split stack.
ASSERT(parent);
// Set parent state to Working before it even wakes up. This
// ensures it will not be allocated to another split point.
parent->state = ThreadInfo::Working;
activeMask |= (1ULL << parent->index);
#ifdef _THREAD_TRACE
std::ostringstream s;
s << "thread " << ti->index <<
" signaling parent (" << parent->index << ")" <<
" parent state=" << parent->state << '\0';
log(s.str());
#endif
ASSERT(parent->index != ti->index);
#ifdef _THREAD_TRACE
log("signal",parent->index);
#endif
parent->signal();
}
// ensure we we will wait when back in the idle loop
ti->reset();
split->unlock();
Unlock(parentSearch->splitLock);
Unlock(poolLock);
}
struct NameDescPred { bool operator () (const ThreadInfo &a, const ThreadInfo &b) {
return a.getName() > b.getName();
} };
struct IdAscPred { bool operator () (const ThreadInfo &a, const ThreadInfo &b) {
return a.getID() < b.getID();
} };
// Values are only honored on the first start
void mozilla_sampler_start(int aProfileEntries, double aInterval,
const char** aFeatures, uint32_t aFeatureCount,
const char** aThreadNameFilters, uint32_t aFilterCount)
{
LOG("BEGIN mozilla_sampler_start");
if (!stack_key_initialized)
profiler_init(nullptr);
/* If the sampling interval was set using env vars, use that
in preference to anything else. */
if (sUnwindInterval > 0)
aInterval = sUnwindInterval;
/* If the entry count was set using env vars, use that, too: */
if (sProfileEntries > 0)
aProfileEntries = sProfileEntries;
// Reset the current state if the profiler is running
profiler_stop();
TableTicker* t;
t = new TableTicker(aInterval ? aInterval : PROFILE_DEFAULT_INTERVAL,
aProfileEntries ? aProfileEntries : PROFILE_DEFAULT_ENTRY,
aFeatures, aFeatureCount,
aThreadNameFilters, aFilterCount);
if (t->HasUnwinderThread()) {
// Create the unwinder thread. ATM there is only one.
uwt__init();
}
tlsTicker.set(t);
t->Start();
if (t->ProfileJS() || t->InPrivacyMode()) {
mozilla::MutexAutoLock lock(*Sampler::sRegisteredThreadsMutex);
std::vector<ThreadInfo*> threads = t->GetRegisteredThreads();
for (uint32_t i = 0; i < threads.size(); i++) {
ThreadInfo* info = threads[i];
if (info->IsPendingDelete()) {
continue;
}
ThreadProfile* thread_profile = info->Profile();
if (!thread_profile) {
continue;
}
thread_profile->GetPseudoStack()->reinitializeOnResume();
if (t->ProfileJS()) {
thread_profile->GetPseudoStack()->enableJSSampling();
}
if (t->InPrivacyMode()) {
thread_profile->GetPseudoStack()->mPrivacyMode = true;
}
}
}
#if defined(SPS_OS_android) && !defined(MOZ_WIDGET_GONK)
if (t->ProfileJava()) {
int javaInterval = aInterval;
// Java sampling doesn't accuratly keep up with 1ms sampling
if (javaInterval < 10) {
aInterval = 10;
}
mozilla::widget::android::GeckoJavaSampler::StartJavaProfiling(javaInterval, 1000);
}
#endif
if (t->AddMainThreadIO()) {
if (!sInterposeObserver) {
// Lazily create IO interposer observer
sInterposeObserver = new mozilla::ProfilerIOInterposeObserver();
}
mozilla::IOInterposer::Register(mozilla::IOInterposeObserver::OpAll,
sInterposeObserver);
}
sIsProfiling = true;
sIsGPUProfiling = t->ProfileGPU();
if (Sampler::CanNotifyObservers()) {
nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
if (os)
os->NotifyObservers(nullptr, "profiler-started", nullptr);
}
LOG("END mozilla_sampler_start");
}
// Values are only honored on the first start
void mozilla_sampler_start(int aProfileEntries, double aInterval,
const char** aFeatures, uint32_t aFeatureCount,
const char** aThreadNameFilters, uint32_t aFilterCount)
{
LOG("BEGIN mozilla_sampler_start");
if (!stack_key_initialized)
profiler_init(nullptr);
/* If the sampling interval was set using env vars, use that
in preference to anything else. */
if (sUnwindInterval > 0)
aInterval = sUnwindInterval;
/* If the entry count was set using env vars, use that, too: */
if (sProfileEntries > 0)
aProfileEntries = sProfileEntries;
// Reset the current state if the profiler is running
profiler_stop();
GeckoSampler* t;
t = new GeckoSampler(aInterval ? aInterval : PROFILE_DEFAULT_INTERVAL,
aProfileEntries ? aProfileEntries : PROFILE_DEFAULT_ENTRY,
aFeatures, aFeatureCount,
aThreadNameFilters, aFilterCount);
tlsTicker.set(t);
t->Start();
if (t->ProfileJS() || t->InPrivacyMode()) {
::MutexAutoLock lock(*Sampler::sRegisteredThreadsMutex);
std::vector<ThreadInfo*> threads = t->GetRegisteredThreads();
for (uint32_t i = 0; i < threads.size(); i++) {
ThreadInfo* info = threads[i];
if (info->IsPendingDelete()) {
continue;
}
ThreadProfile* thread_profile = info->Profile();
if (!thread_profile) {
continue;
}
thread_profile->GetPseudoStack()->reinitializeOnResume();
#ifndef SPS_STANDALONE
if (t->ProfileJS()) {
thread_profile->GetPseudoStack()->enableJSSampling();
}
if (t->InPrivacyMode()) {
thread_profile->GetPseudoStack()->mPrivacyMode = true;
}
#endif
}
}
#if defined(SPS_OS_android) && !defined(MOZ_WIDGET_GONK)
if (t->ProfileJava()) {
int javaInterval = aInterval;
// Java sampling doesn't accuratly keep up with 1ms sampling
if (javaInterval < 10) {
aInterval = 10;
}
mozilla::widget::GeckoJavaSampler::StartJavaProfiling(javaInterval, 1000);
}
#endif
#ifndef SPS_STANDALONE
if (t->AddMainThreadIO()) {
if (!sInterposeObserver) {
// Lazily create IO interposer observer
sInterposeObserver = new mozilla::ProfilerIOInterposeObserver();
}
mozilla::IOInterposer::Register(mozilla::IOInterposeObserver::OpAll,
sInterposeObserver);
}
#endif
sIsProfiling = true;
#ifndef SPS_STANDALONE
sIsGPUProfiling = t->ProfileGPU();
sIsLayersDump = t->LayersDump();
sIsDisplayListDump = t->DisplayListDump();
sIsRestyleProfiling = t->ProfileRestyle();
if (Sampler::CanNotifyObservers()) {
nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
if (os) {
nsTArray<nsCString> featuresArray;
nsTArray<nsCString> threadNameFiltersArray;
for (size_t i = 0; i < aFeatureCount; ++i) {
featuresArray.AppendElement(aFeatures[i]);
}
for (size_t i = 0; i < aFilterCount; ++i) {
threadNameFiltersArray.AppendElement(aThreadNameFilters[i]);
}
nsCOMPtr<nsIProfilerStartParams> params =
new nsProfilerStartParams(aProfileEntries, aInterval, featuresArray,
threadNameFiltersArray);
os->NotifyObservers(params, "profiler-started", nullptr);
}
}
#endif
LOG("END mozilla_sampler_start");
}
struct LocationDescPred { bool operator () (const ThreadInfo &a, const ThreadInfo &b) {
return a.getLocation() > b.getLocation();
} };
