org.graalvm.compiler.hotspot.replacements

Class HotSpotG1WriteBarrierSnippets

java.lang.Object

org.graalvm.compiler.replacements.gc.WriteBarrierSnippets

org.graalvm.compiler.replacements.gc.G1WriteBarrierSnippets

org.graalvm.compiler.hotspot.replacements.HotSpotG1WriteBarrierSnippets

All Implemented Interfaces:

Snippets

public final class HotSpotG1WriteBarrierSnippets
extends G1WriteBarrierSnippets

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HotSpotG1WriteBarrierSnippets.Templates

Nested classes/interfaces inherited from class org.graalvm.compiler.replacements.gc.G1WriteBarrierSnippets

G1WriteBarrierSnippets.Counters, G1WriteBarrierSnippets.G1WriteBarrierLowerer

Field Summary

Fields

Modifier and Type	Field and Description
static HotSpotForeignCallDescriptor	G1WBPOSTCALL
static HotSpotForeignCallDescriptor	G1WBPRECALL
static HotSpotForeignCallDescriptor	VALIDATE_OBJECT

Fields inherited from class org.graalvm.compiler.replacements.gc.G1WriteBarrierSnippets

CARD_QUEUE_BUFFER_LOCATION, CARD_QUEUE_INDEX_LOCATION, CARD_QUEUE_LOG_LOCATION, KILLED_POST_WRITE_BARRIER_STUB_LOCATIONS, KILLED_PRE_WRITE_BARRIER_STUB_LOCATIONS, SATB_QUEUE_BUFFER_LOCATION, SATB_QUEUE_INDEX_LOCATION, SATB_QUEUE_LOG_LOCATION, SATB_QUEUE_MARKING_ACTIVE_LOCATION

Fields inherited from class org.graalvm.compiler.replacements.gc.WriteBarrierSnippets

GC_CARD_LOCATION

Constructor Summary

Constructors

Constructor and Description
HotSpotG1WriteBarrierSnippets(HotSpotRegistersProvider registers)

Method Summary

Modifier and Type	Method and Description
protected int	cardQueueBufferOffset()
protected int	cardQueueIndexOffset()
protected Word	cardTableAddress(org.graalvm.word.Pointer oop)
protected byte	dirtyCardValue()
protected long	gcTotalCollectionsAddress()
protected Word	getThread()
protected int	logOfHeapRegionGrainBytes()
protected int	objectArrayIndexScale()
protected ForeignCallDescriptor	postWriteBarrierCallDescriptor()
protected ForeignCallDescriptor	preWriteBarrierCallDescriptor()
protected ForeignCallDescriptor	printfCallDescriptor()
protected ResolvedJavaType	referenceType()
protected long	referentOffset()
protected int	satbQueueBufferOffset()
protected int	satbQueueIndexOffset()
protected int	satbQueueMarkingActiveOffset()
protected ForeignCallDescriptor	validateObjectCallDescriptor()
protected boolean	verifyBarrier()
protected ForeignCallDescriptor	verifyOopCallDescriptor()
protected boolean	verifyOops()
protected int	wordSize()
protected byte	youngCardValue()

Methods inherited from class org.graalvm.compiler.replacements.gc.G1WriteBarrierSnippets

g1ArrayRangePostWriteBarrier, g1ArrayRangePreWriteBarrier, g1PostWriteBarrier, g1PreWriteBarrier, g1ReferentReadBarrier

Methods inherited from class org.graalvm.compiler.replacements.gc.WriteBarrierSnippets

getPointerToFirstArrayElement, getPointerToLastArrayElement, verifyNotArray

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

G1WBPRECALL

public static final HotSpotForeignCallDescriptor G1WBPRECALL

G1WBPOSTCALL

public static final HotSpotForeignCallDescriptor G1WBPOSTCALL

VALIDATE_OBJECT

public static final HotSpotForeignCallDescriptor VALIDATE_OBJECT

Constructor Detail

HotSpotG1WriteBarrierSnippets

public HotSpotG1WriteBarrierSnippets(HotSpotRegistersProvider registers)

Method Detail

getThread

protected Word getThread()

Specified by:

getThread in class G1WriteBarrierSnippets

wordSize

protected int wordSize()

Specified by:

wordSize in class G1WriteBarrierSnippets

objectArrayIndexScale

protected int objectArrayIndexScale()

Specified by:

objectArrayIndexScale in class G1WriteBarrierSnippets

satbQueueMarkingActiveOffset

protected int satbQueueMarkingActiveOffset()

Specified by:

satbQueueMarkingActiveOffset in class G1WriteBarrierSnippets

satbQueueBufferOffset

protected int satbQueueBufferOffset()

Specified by:

satbQueueBufferOffset in class G1WriteBarrierSnippets

satbQueueIndexOffset

protected int satbQueueIndexOffset()

Specified by:

satbQueueIndexOffset in class G1WriteBarrierSnippets

cardQueueBufferOffset

protected int cardQueueBufferOffset()

Specified by:

cardQueueBufferOffset in class G1WriteBarrierSnippets

cardQueueIndexOffset

protected int cardQueueIndexOffset()

Specified by:

cardQueueIndexOffset in class G1WriteBarrierSnippets

dirtyCardValue

protected byte dirtyCardValue()

Specified by:

dirtyCardValue in class G1WriteBarrierSnippets

youngCardValue

protected byte youngCardValue()

Specified by:

youngCardValue in class G1WriteBarrierSnippets

cardTableAddress

protected Word cardTableAddress(org.graalvm.word.Pointer oop)

Specified by:

cardTableAddress in class G1WriteBarrierSnippets

logOfHeapRegionGrainBytes

protected int logOfHeapRegionGrainBytes()

Specified by:

logOfHeapRegionGrainBytes in class G1WriteBarrierSnippets

preWriteBarrierCallDescriptor

protected ForeignCallDescriptor preWriteBarrierCallDescriptor()

Specified by:

preWriteBarrierCallDescriptor in class G1WriteBarrierSnippets

postWriteBarrierCallDescriptor

protected ForeignCallDescriptor postWriteBarrierCallDescriptor()

Specified by:

postWriteBarrierCallDescriptor in class G1WriteBarrierSnippets

verifyOops

protected boolean verifyOops()

Specified by:

verifyOops in class G1WriteBarrierSnippets

verifyBarrier

protected boolean verifyBarrier()

Specified by:

verifyBarrier in class G1WriteBarrierSnippets

gcTotalCollectionsAddress

protected long gcTotalCollectionsAddress()

Specified by:

gcTotalCollectionsAddress in class G1WriteBarrierSnippets

verifyOopCallDescriptor

protected ForeignCallDescriptor verifyOopCallDescriptor()

Specified by:

verifyOopCallDescriptor in class G1WriteBarrierSnippets

validateObjectCallDescriptor

protected ForeignCallDescriptor validateObjectCallDescriptor()

Specified by:

validateObjectCallDescriptor in class G1WriteBarrierSnippets

printfCallDescriptor

protected ForeignCallDescriptor printfCallDescriptor()

Specified by:

printfCallDescriptor in class G1WriteBarrierSnippets

referenceType

protected ResolvedJavaType referenceType()

Specified by:

referenceType in class G1WriteBarrierSnippets

referentOffset

protected long referentOffset()

Specified by:

referentOffset in class G1WriteBarrierSnippets