com.oracle.graal.hotspot.replacements.arraycopy

Class ArrayCopySnippets.Templates

java.lang.Object

com.oracle.graal.replacements.SnippetTemplate.AbstractTemplates

com.oracle.graal.hotspot.replacements.arraycopy.ArrayCopySnippets.Templates

All Implemented Interfaces:

SnippetTemplateCache

Enclosing class:

ArrayCopySnippets

public static class ArrayCopySnippets.Templates
extends SnippetTemplate.AbstractTemplates

Field Summary

Fields

Modifier and Type	Field and Description
private SnippetTemplate.SnippetInfo	arraycopyExactIntrinsicSnippet
private SnippetTemplate.SnippetInfo	arraycopyGenericSnippet
private SnippetTemplate.SnippetInfo	arraycopyPredictedExactIntrinsicSnippet
private SnippetTemplate.SnippetInfo	arraycopyPredictedObjectWorkSnippet
private SnippetTemplate.SnippetInfo	arraycopySlowPathIntrinsicSnippet
private SnippetTemplate.SnippetInfo	arraycopyUnrolledIntrinsicSnippet
private SnippetTemplate.SnippetInfo	arraycopyUnrolledWorkSnippet
private SnippetTemplate.SnippetInfo	arraycopyZeroLengthIntrinsicSnippet
private SnippetTemplate.SnippetInfo	checkcastArraycopyWorkSnippet
private ResolvedJavaMethod	originalArraycopy

Fields inherited from class com.oracle.graal.replacements.SnippetTemplate.AbstractTemplates

providers, snippetReflection, target

Constructor Summary

Constructors

Constructor and Description
Templates(HotSpotProviders providers, TargetDescription target)

Method Summary

Modifier and Type	Method and Description
private static Kind	getComponentKind(ResolvedJavaType type)
private void	instantiate(SnippetTemplate.Arguments args, BasicArrayCopyNode arraycopy) Instantiate the snippet template and fix up the FrameState of any Invokes of System.arraycopy and propagate the captured bci in the ArrayCopySlowPathNode.
void	lower(ArrayCopyNode arraycopy, LoweringTool tool)
void	lower(ArrayCopySlowPathNode arraycopy, LoweringTool tool)
void	lower(ArrayCopyUnrollNode arraycopy, LoweringTool tool)
private ResolvedJavaMethod	originalArraycopy()
static Kind	selectComponentKind(BasicArrayCopyNode arraycopy)
static Kind	selectComponentKind(BasicArrayCopyNode arraycopy, boolean exact)
private static boolean	shouldUnroll(ValueNode length)
protected SnippetTemplate.SnippetInfo	snippet(String methodName)

Methods inherited from class com.oracle.graal.replacements.SnippetTemplate.AbstractTemplates

findMethod, snippet, template

Methods inherited from class java.lang.Object

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

Field Detail

originalArraycopy

private ResolvedJavaMethod originalArraycopy

checkcastArraycopyWorkSnippet

private final SnippetTemplate.SnippetInfo checkcastArraycopyWorkSnippet

arraycopyGenericSnippet

private final SnippetTemplate.SnippetInfo arraycopyGenericSnippet

arraycopySlowPathIntrinsicSnippet

private final SnippetTemplate.SnippetInfo arraycopySlowPathIntrinsicSnippet

arraycopyUnrolledIntrinsicSnippet

private final SnippetTemplate.SnippetInfo arraycopyUnrolledIntrinsicSnippet

arraycopyExactIntrinsicSnippet

private final SnippetTemplate.SnippetInfo arraycopyExactIntrinsicSnippet

arraycopyZeroLengthIntrinsicSnippet

private final SnippetTemplate.SnippetInfo arraycopyZeroLengthIntrinsicSnippet

arraycopyPredictedExactIntrinsicSnippet

private final SnippetTemplate.SnippetInfo arraycopyPredictedExactIntrinsicSnippet

arraycopyPredictedObjectWorkSnippet

private final SnippetTemplate.SnippetInfo arraycopyPredictedObjectWorkSnippet

arraycopyUnrolledWorkSnippet

private final SnippetTemplate.SnippetInfo arraycopyUnrolledWorkSnippet

Constructor Detail

Templates

public Templates(HotSpotProviders providers,
                 TargetDescription target)

Method Detail

originalArraycopy

private ResolvedJavaMethod originalArraycopy()
                                      throws JVMCIError

Throws:

JVMCIError

snippet

protected SnippetTemplate.SnippetInfo snippet(String methodName)

selectComponentKind

public static Kind selectComponentKind(BasicArrayCopyNode arraycopy)

selectComponentKind

public static Kind selectComponentKind(BasicArrayCopyNode arraycopy,
                                       boolean exact)

getComponentKind

private static Kind getComponentKind(ResolvedJavaType type)

shouldUnroll

private static boolean shouldUnroll(ValueNode length)

lower

public void lower(ArrayCopyNode arraycopy,
                  LoweringTool tool)

lower

public void lower(ArrayCopySlowPathNode arraycopy,
                  LoweringTool tool)

lower

public void lower(ArrayCopyUnrollNode arraycopy,
                  LoweringTool tool)

instantiate

private void instantiate(SnippetTemplate.Arguments args,
                         BasicArrayCopyNode arraycopy)

Instantiate the snippet template and fix up the FrameState of any Invokes of System.arraycopy and propagate the captured bci in the ArrayCopySlowPathNode.

Parameters:

args -

arraycopy -