VSadov/Satori
1
0
Fork 0
mirror of https://github.com/VSadov/Satori.git synced 2025-06-08 03:27:04 +09:00
Code Activity

gc spin tweak

Browse source
This commit is contained in:
vsadov 2024-09-07 09:53:39 -07:00
parent b946f457f6
commit c02e083cfd
3 changed files with 6 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/coreclr/gc/satori/SatoriRecycler.cpp
View file

@ -197,12 +197,12 @@ void SatoriRecycler::HelperThreadFn(void* param)
goto released;
}
// TODO: VS revisit the value of spinning
if (recycler->maySpinAtGate)
{
// spin for ~10 microseconds
// spin for ~10 microseconds (GcSpin)
int64_t limit = GCToOSInterface::QueryPerformanceCounter() +
recycler->m_perfCounterTicksPerMicro * SatoriUtil::GcSpin();
int i = 0;
do
{
@ -702,6 +702,7 @@ void SatoriRecycler::BlockingMarkForConcurrent()
// signal to everybody to start marking roots
VolatileStore((int*)&m_ccStackMarkState, CC_MARK_STATE_MARKING);
m_helperGate->WakeAll();
// mark demoted regions if any attached to thread contexts
MarkContext c(this);
@ -3623,7 +3624,6 @@ void SatoriRecycler::Update()
IncrementCardScanTicket();
}
// TODO: VS revisit value of WakeAll()
m_helperGate->WakeAll();
}
@ -3843,7 +3843,7 @@ void SatoriRecycler::UpdateRegions(SatoriRegionQueue* queue)
{
curRegion->MakeBlank();
// TODO: VS use ReturnRegionNoLock in more places? (or less?)
// what about work chunk queue, can that be lock-free?
// what about work chunk queue? that be lock-free.
m_heap->Allocator()->ReturnRegionNoLock(curRegion);
}

4
src/coreclr/gc/satori/SatoriRecycler.h
View file

@ -126,9 +126,6 @@ public:
&m_lastEphemeralGcInfo;
};
// TODO: VS needs to be public?
bool IsBlockingPhase();
private:
SatoriHeap* m_heap;
@ -308,6 +305,7 @@ private:
void BlockingCollect1();
void BlockingCollect2();
void BlockingCollectImpl();
bool IsBlockingPhase();
void BlockingMark();
void MarkNewReachable();

2
src/coreclr/gc/satori/SatoriUtil.h
View file

@ -271,7 +271,7 @@ public:
int gcSpin = (int)GCConfig::GetGCSpin();
if (gcSpin == -1)
{
return 5;
return 10;
}
return gcSpin;