com.oracle.svm.core.genscavenge.graal

Class GenScavengeAllocationSnippets

java.lang.Object

org.graalvm.compiler.replacements.AllocationSnippets

com.oracle.svm.core.graal.snippets.SubstrateAllocationSnippets

com.oracle.svm.core.genscavenge.graal.GenScavengeAllocationSnippets

All Implemented Interfaces:

org.graalvm.compiler.replacements.Snippets

public final class GenScavengeAllocationSnippets
extends SubstrateAllocationSnippets

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	GenScavengeAllocationSnippets.Templates

Nested classes/interfaces inherited from class com.oracle.svm.core.graal.snippets.SubstrateAllocationSnippets

SubstrateAllocationSnippets.SubstrateAllocationProfilingData

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

org.graalvm.compiler.replacements.AllocationSnippets.AllocationProfilingData, org.graalvm.compiler.replacements.AllocationSnippets.AllocationSnippetCounters

Field Summary

Fields inherited from class com.oracle.svm.core.graal.snippets.SubstrateAllocationSnippets

ALLOCATION_LOCATION_IDENTITIES, TLAB_END_IDENTITY, TLAB_TOP_IDENTITY

Constructor Summary

Constructors

Constructor and Description
GenScavengeAllocationSnippets()

Method Summary

Modifier and Type	Method and Description
Object	formatArraySnippet(org.graalvm.compiler.word.Word memory, DynamicHub hub, int length, boolean rememberedSet, boolean unaligned, boolean fillContents, boolean emitMemoryBarrier, boolean supportsBulkZeroing, org.graalvm.compiler.replacements.AllocationSnippets.AllocationSnippetCounters snippetCounters)
Object	formatObjectSnippet(org.graalvm.compiler.word.Word memory, DynamicHub hub, boolean rememberedSet, boolean fillContents, boolean emitMemoryBarrier, org.graalvm.compiler.replacements.AllocationSnippets.AllocationSnippetCounters snippetCounters)
protected SnippetRuntime.SubstrateForeignCallDescriptor	getSlowNewArrayStub()
protected SnippetRuntime.SubstrateForeignCallDescriptor	getSlowNewInstanceStub()
protected org.graalvm.compiler.word.Word	getTLABInfo()
protected void	initializeObjectHeader(org.graalvm.compiler.word.Word memory, org.graalvm.compiler.word.Word objectHeader, org.graalvm.compiler.word.Word prototypeMarkWord, boolean isArray)
protected org.graalvm.compiler.word.Word	readTlabEnd(org.graalvm.compiler.word.Word tlabInfo)
protected org.graalvm.compiler.word.Word	readTlabTop(org.graalvm.compiler.word.Word tlabInfo)
static void	registerForeignCalls(org.graalvm.compiler.phases.util.Providers providers, Map<SnippetRuntime.SubstrateForeignCallDescriptor,SubstrateForeignCallLinkage> foreignCalls)
static void	registerLowering(org.graalvm.compiler.options.OptionValues options, Iterable<org.graalvm.compiler.debug.DebugHandlersFactory> factories, org.graalvm.compiler.phases.util.Providers providers, org.graalvm.compiler.api.replacements.SnippetReflectionProvider snippetReflection, Map<Class<? extends org.graalvm.compiler.graph.Node>,NodeLoweringProvider<?>> lowerings)
protected boolean	shouldAllocateInTLAB(org.graalvm.word.UnsignedWord size, boolean isArray)
protected boolean	useTLAB()
protected void	writeTlabTop(org.graalvm.compiler.word.Word tlabInfo, org.graalvm.compiler.word.Word newTop)

Methods inherited from class com.oracle.svm.core.graal.snippets.SubstrateAllocationSnippets

allocateArray, allocateArrayDynamic, allocateInstance, allocateInstanceDynamic, arrayLengthOffset, callNewArrayStub, callNewInstanceStub, callNewMultiArrayStub, getArrayHeaderSize, getArrayZeroingStartOffset, getMinimalBulkZeroingSize, getPrefetchDistance, getPrefetchLines, getPrefetchStepSize, getPrefetchStyle, instanceHeaderSize, newmultiarray, objectAlignment, profileAllocation, verifyOop

Methods inherited from class org.graalvm.compiler.replacements.AllocationSnippets

allocateArrayImpl, allocateInstanceImpl, arrayAllocationSize, emitPrefetchAllocate, formatArray, formatObject, newMultiArrayImpl

Methods inherited from class java.lang.Object

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

Constructor Detail

GenScavengeAllocationSnippets

public GenScavengeAllocationSnippets()

Method Detail

registerForeignCalls

public static void registerForeignCalls(org.graalvm.compiler.phases.util.Providers providers,
                                        Map<SnippetRuntime.SubstrateForeignCallDescriptor,SubstrateForeignCallLinkage> foreignCalls)

registerLowering

public static void registerLowering(org.graalvm.compiler.options.OptionValues options,
                                    Iterable<org.graalvm.compiler.debug.DebugHandlersFactory> factories,
                                    org.graalvm.compiler.phases.util.Providers providers,
                                    org.graalvm.compiler.api.replacements.SnippetReflectionProvider snippetReflection,
                                    Map<Class<? extends org.graalvm.compiler.graph.Node>,NodeLoweringProvider<?>> lowerings)

formatObjectSnippet

public Object formatObjectSnippet(org.graalvm.compiler.word.Word memory,
                                  DynamicHub hub,
                                  boolean rememberedSet,
                                  boolean fillContents,
                                  boolean emitMemoryBarrier,
                                  org.graalvm.compiler.replacements.AllocationSnippets.AllocationSnippetCounters snippetCounters)

formatArraySnippet

public Object formatArraySnippet(org.graalvm.compiler.word.Word memory,
                                 DynamicHub hub,
                                 int length,
                                 boolean rememberedSet,
                                 boolean unaligned,
                                 boolean fillContents,
                                 boolean emitMemoryBarrier,
                                 boolean supportsBulkZeroing,
                                 org.graalvm.compiler.replacements.AllocationSnippets.AllocationSnippetCounters snippetCounters)

initializeObjectHeader

protected void initializeObjectHeader(org.graalvm.compiler.word.Word memory,
                                      org.graalvm.compiler.word.Word objectHeader,
                                      org.graalvm.compiler.word.Word prototypeMarkWord,
                                      boolean isArray)

Specified by:

initializeObjectHeader in class org.graalvm.compiler.replacements.AllocationSnippets

useTLAB

protected boolean useTLAB()

Specified by:

useTLAB in class org.graalvm.compiler.replacements.AllocationSnippets

shouldAllocateInTLAB

protected boolean shouldAllocateInTLAB(org.graalvm.word.UnsignedWord size,
                                       boolean isArray)

Specified by:

shouldAllocateInTLAB in class org.graalvm.compiler.replacements.AllocationSnippets

getTLABInfo

protected org.graalvm.compiler.word.Word getTLABInfo()

Specified by:

getTLABInfo in class org.graalvm.compiler.replacements.AllocationSnippets

readTlabTop

protected org.graalvm.compiler.word.Word readTlabTop(org.graalvm.compiler.word.Word tlabInfo)

Specified by:

readTlabTop in class org.graalvm.compiler.replacements.AllocationSnippets

readTlabEnd

protected org.graalvm.compiler.word.Word readTlabEnd(org.graalvm.compiler.word.Word tlabInfo)

Specified by:

readTlabEnd in class org.graalvm.compiler.replacements.AllocationSnippets

writeTlabTop

protected void writeTlabTop(org.graalvm.compiler.word.Word tlabInfo,
                            org.graalvm.compiler.word.Word newTop)

Specified by:

writeTlabTop in class org.graalvm.compiler.replacements.AllocationSnippets

getSlowNewInstanceStub

protected SnippetRuntime.SubstrateForeignCallDescriptor getSlowNewInstanceStub()

Specified by:

getSlowNewInstanceStub in class SubstrateAllocationSnippets

getSlowNewArrayStub

protected SnippetRuntime.SubstrateForeignCallDescriptor getSlowNewArrayStub()

Specified by:

getSlowNewArrayStub in class SubstrateAllocationSnippets