void Sampler::writeRawSample(SampleType sampleType)
{
CallStackNode *csn = core->callStack;
uint32 depth = csn ? csn->depth() : 0;
byte *p = currentSample;
write(p, GC::ticksToMicros(VMPI_getPerformanceCounter()));
write(p, sampleType);
if(sampleType != DELETED_OBJECT_SAMPLE)
{
//if(depth == 0)
// AvmDebugMsg(false, "Please add SAMPLE_FRAME's to give this allocation some context.");
write(p, depth);
while(csn)
{
write(p, csn->info());
write(p, csn->fakename());
// FIXME: can filename can be stored in the AbstractInfo?
write(p, csn->filename());
write(p, csn->linenum());
#ifdef AVMPLUS_64BIT
AvmAssert(sizeof(StackTrace::Element) == sizeof(MethodInfo *) + sizeof(Stringp) + sizeof(Stringp) + sizeof(int32_t) + sizeof(int32_t));
write(p, (int) 0); // structure padding
#endif
csn = csn->next();
depth--;
}
AvmAssert(depth == 0);
}
// padding to keep 8 byte alignment
align(p);
currentSample = p;
takeSample = 0;
}
ProgramClass::ProgramClass(VTable *cvtable)
: ClassClosure(cvtable)
{
ShellCore* core = (ShellCore*)this->core();
if (core->programClass == NULL) {
core->programClass = this;
}
createVanillaPrototype();
// initialTime: support for getTimer
// todo note this is currently routed to the performance counter
// for benchmark purposes.
initialPerfTime = VMPI_getPerformanceCounter();
initialTime = VMPI_getTime();
}
double ProgramClass::getNanosecondTimer()
{
return ((VMPI_getPerformanceCounter() - initialPerfTime) * 1e9)
/ VMPI_getPerformanceFrequency();
}
