int Sampler::sampleSpaceCheck(bool callback_ok)
{
if(!samples)
return 0;
uint32 sampleSize = sizeof(Sample);
uint32 callStackDepth = core->callStack ? core->callStack->depth() : 0;
sampleSize += callStackDepth * sizeof(StackTrace::Element);
sampleSize += sizeof(uint64) * 2;
if( callback && callback_ok && !runningCallback && currentSample+sampleSize+samples_size/3 > (samples + samples_size)
&& !core->GetGC()->Collecting()
&& !core->GetGC()->Reaping()
) {
runningCallback = true;
pauseSampling();
Atom args[1] = { nullObjectAtom };
Atom ret = callback->call(0, args);
if( ret == falseAtom)
stopSampling();
else
startSampling();
runningCallback = false;
}
if(currentSample + sampleSize > samples+samples_size) {
/*
#ifdef AVMPLUS_VERBOSE
core->console << "****** Exhausted Sample Buffer *******\n";
#endif
*/
// exhausted buffer
stopSampling();
return 0;
}
return 1;
}
int Sampler::sampleSpaceCheck(bool callback_ok)
{
if(!samples)
return 0;
uint32_t sampleSize = sizeof(Sample);
uint32_t callStackDepth = core->callStack ? core->callStack->depth() : 0;
sampleSize += callStackDepth * sizeof(StackTrace::Element);
sampleSize += sizeof(uint64_t) * 2;
if( callback && callback_ok && !runningCallback && currentSample+sampleSize+samples_size/3 > (samples + samples_size)
&& !core->GetGC()->Collecting()
&& !core->GetGC()->Reaping()
) {
runningCallback = true;
pauseSampling();
Atom args[1] = { nullObjectAtom };
Atom ret = AtomConstants::falseAtom;
TRY(core, kCatchAction_Ignore)
{
ret = callback->call(0, args);
}
