Differential D3116 Diff 14027 source/scriptinterface/ScriptContext.cpp

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source/scriptinterface/ScriptContext.cpp

Show First 20 Lines • Show All 213 Lines • ▼ Show 20 Lines	#endif
if (gcBytes > m_ContextSize / 2)		if (gcBytes > m_ContextSize / 2)
{		{
if (JS::IsIncrementalGCInProgress(m_cx))		if (JS::IsIncrementalGCInProgress(m_cx))
{		{
#if GC_DEBUG_PRINT		#if GC_DEBUG_PRINT
printf("Finishing incremental GC because gcBytes > m_ContextSize / 2. \n");		printf("Finishing incremental GC because gcBytes > m_ContextSize / 2. \n");
#endif		#endif
PrepareCompartmentsForIncrementalGC();		PrepareCompartmentsForIncrementalGC();
JS::FinishIncrementalGC(m_cx, JS::gcreason::REFRESH_FRAME);		JS::FinishIncrementalGC(m_cx, JS::gcreason::API);
}		}
else		else
{		{
if (gcBytes > m_ContextSize * 0.75)		if (gcBytes > m_ContextSize * 0.75)
{		{
ShrinkingGC();		ShrinkingGC();
#if GC_DEBUG_PRINT		#if GC_DEBUG_PRINT
printf("Running shrinking GC because gcBytes > m_ContextSize * 0.75. \n");		printf("Running shrinking GC because gcBytes > m_ContextSize * 0.75. \n");
Show All 13 Lines
#if GC_DEBUG_PRINT		#if GC_DEBUG_PRINT
if (!JS::IsIncrementalGCInProgress(m_cx))		if (!JS::IsIncrementalGCInProgress(m_cx))
printf("Starting incremental GC \n");		printf("Starting incremental GC \n");
else		else
printf("Running incremental GC slice \n");		printf("Running incremental GC slice \n");
#endif		#endif
PrepareCompartmentsForIncrementalGC();		PrepareCompartmentsForIncrementalGC();
if (!JS::IsIncrementalGCInProgress(m_cx))		if (!JS::IsIncrementalGCInProgress(m_cx))
JS::StartIncrementalGC(m_cx, GC_NORMAL, JS::gcreason::REFRESH_FRAME, GCSliceTimeBudget);		JS::StartIncrementalGC(m_cx, GC_NORMAL, JS::gcreason::API, GCSliceTimeBudget);
else		else
JS::IncrementalGCSlice(m_cx, JS::gcreason::REFRESH_FRAME, GCSliceTimeBudget);		JS::IncrementalGCSlice(m_cx, JS::gcreason::API, GCSliceTimeBudget);
}		}
m_LastGCBytes = gcBytes;		m_LastGCBytes = gcBytes;
}		}
}		}
}		}

void ScriptContext::ShrinkingGC()		void ScriptContext::ShrinkingGC()
{		{
JS_SetGCParameter(m_cx, JSGC_MODE, JSGC_MODE_ZONE);		JS_SetGCParameter(m_cx, JSGC_MODE, JSGC_MODE_ZONE);
JS::PrepareForFullGC(m_cx);		JS::PrepareForFullGC(m_cx);
JS::GCForReason(m_cx, GC_SHRINK, JS::gcreason::REFRESH_FRAME);		JS::GCForReason(m_cx, GC_SHRINK, JS::gcreason::API);
JS_SetGCParameter(m_cx, JSGC_MODE, JSGC_MODE_INCREMENTAL);		JS_SetGCParameter(m_cx, JSGC_MODE, JSGC_MODE_INCREMENTAL);
}		}

void ScriptContext::PrepareCompartmentsForIncrementalGC() const		void ScriptContext::PrepareCompartmentsForIncrementalGC() const
{		{
for (JSCompartment* const& cmpt : m_Compartments)		for (JSCompartment* const& cmpt : m_Compartments)
JS::PrepareZoneForGC(js::GetCompartmentZone(cmpt));		JS::PrepareZoneForGC(js::GetCompartmentZone(cmpt));
}		}