org.graalvm.compiler.hotspot.replacements.arraycopy

Class HotSpotArraycopySnippets

java.lang.Object

org.graalvm.compiler.replacements.arraycopy.ArrayCopySnippets

org.graalvm.compiler.hotspot.replacements.arraycopy.HotSpotArraycopySnippets

All Implemented Interfaces:

Snippets

public class HotSpotArraycopySnippets
extends ArrayCopySnippets

Nested Class Summary

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

ArrayCopySnippets.ArrayCopyTypeCheck, ArrayCopySnippets.Counters, ArrayCopySnippets.Templates, ArrayCopySnippets.WorkSnippetID

Field Summary

Fields inherited from class org.graalvm.compiler.replacements.arraycopy.ArrayCopySnippets

INJECTED_META_ACCESS

Constructor Summary

Constructors

Constructor and Description
HotSpotArraycopySnippets()

Method Summary

Modifier and Type	Method and Description
protected void	doCheckcastArraycopySnippet(Object src, int srcPos, Object dest, int destPos, int length, JavaKind elementKind, org.graalvm.word.LocationIdentity arrayLocation, ArrayCopySnippets.Counters counters)
protected void	doGenericArraycopySnippet(Object src, int srcPos, Object dest, int destPos, int length, JavaKind elementKind, org.graalvm.word.LocationIdentity arrayLocation, ArrayCopySnippets.Counters counters)
org.graalvm.word.Pointer	getDestElemClass(org.graalvm.word.Pointer destKlassPointer)
int	getReadLayoutHelper(org.graalvm.word.Pointer srcHub)
Word	getSuperCheckOffset(org.graalvm.word.Pointer destElemKlass)
protected int	heapWordSize()
boolean	hubsEqual(Object nonNullSrc, Object nonNullDest) Checks whether the hubs for the given objects are equal.
boolean	layoutHelpersEqual(Object nonNullSrc, Object nonNullDest) Checks whether the layout helpers for the given objects are equal.
org.graalvm.word.Pointer	loadHub(Object nonNullSrc)

Methods inherited from class org.graalvm.compiler.replacements.arraycopy.ArrayCopySnippets

arraycopyExactStubCallSnippet, arraycopyNativeExceptionSnippet, checkArrayTypes, checkcastArraycopySnippet, checkLimits, createCheckLimitsResult, delayedCheckcastArraycopySnippet, delayedExactArraycopyWithExpandedLoopSnippet, delayedGenericArraycopySnippet, doArraycopyExactStubCallSnippet, doExactArraycopyWithExpandedLoopSnippet, exactArraycopyWithExpandedLoopSnippet, genericArraycopySnippet, registerSystemArraycopyPlugin, registerSystemArraycopyPlugin, useOriginalArraycopy

Methods inherited from class java.lang.Object

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

Constructor Detail

HotSpotArraycopySnippets

public HotSpotArraycopySnippets()

Method Detail

loadHub

public org.graalvm.word.Pointer loadHub(Object nonNullSrc)

hubsEqual

public boolean hubsEqual(Object nonNullSrc,
                         Object nonNullDest)

Description copied from class: ArrayCopySnippets

Checks whether the hubs for the given objects are equal. The objects must be non-null.

Specified by:

hubsEqual in class ArrayCopySnippets

getSuperCheckOffset

public Word getSuperCheckOffset(org.graalvm.word.Pointer destElemKlass)

getReadLayoutHelper

public int getReadLayoutHelper(org.graalvm.word.Pointer srcHub)

layoutHelpersEqual

public boolean layoutHelpersEqual(Object nonNullSrc,
                                  Object nonNullDest)

Description copied from class: ArrayCopySnippets

Checks whether the layout helpers for the given objects are equal. The objects must be non-null.

Specified by:

layoutHelpersEqual in class ArrayCopySnippets

getDestElemClass

public org.graalvm.word.Pointer getDestElemClass(org.graalvm.word.Pointer destKlassPointer)

heapWordSize

protected int heapWordSize()

Specified by:

heapWordSize in class ArrayCopySnippets

doCheckcastArraycopySnippet

protected void doCheckcastArraycopySnippet(Object src,
                                           int srcPos,
                                           Object dest,
                                           int destPos,
                                           int length,
                                           JavaKind elementKind,
                                           org.graalvm.word.LocationIdentity arrayLocation,
                                           ArrayCopySnippets.Counters counters)

Specified by:

doCheckcastArraycopySnippet in class ArrayCopySnippets

See Also:

ArrayCopySnippets.checkcastArraycopySnippet(java.lang.Object, int, java.lang.Object, int, int, JavaKind, org.graalvm.word.LocationIdentity, org.graalvm.compiler.replacements.arraycopy.ArrayCopySnippets.Counters)

doGenericArraycopySnippet

protected void doGenericArraycopySnippet(Object src,
                                         int srcPos,
                                         Object dest,
                                         int destPos,
                                         int length,
                                         JavaKind elementKind,
                                         org.graalvm.word.LocationIdentity arrayLocation,
                                         ArrayCopySnippets.Counters counters)

Specified by:

doGenericArraycopySnippet in class ArrayCopySnippets

See Also:

ArrayCopySnippets.genericArraycopySnippet(java.lang.Object, int, java.lang.Object, int, int, JavaKind, org.graalvm.word.LocationIdentity, org.graalvm.compiler.replacements.arraycopy.ArrayCopySnippets.Counters)