org.graalvm.compiler.hotspot.stubs

Class ForeignCallSnippets

java.lang.Object

org.graalvm.compiler.hotspot.stubs.ForeignCallSnippets

All Implemented Interfaces:

Snippets

public class ForeignCallSnippets
extends Object
implements Snippets

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ForeignCallSnippets.Templates

Field Summary

Fields

Modifier and Type	Field and Description
static org.graalvm.word.LocationIdentity	OBJECT_RESULT_LOCATION

Constructor Summary

Constructors

Constructor and Description
ForeignCallSnippets()

Method Summary

Modifier and Type	Method and Description
static Object	getAndClearObjectResult(Word thread) Gets and clears the object result from a runtime call stored in a thread local.
static void	handlePendingException(Word thread, boolean shouldClearException, boolean isObjectResult) See AbstractForeignCallStub.getGraph(org.graalvm.compiler.debug.DebugContext, org.graalvm.compiler.core.common.CompilationIdentifier).
static Object	verifyObject(Object object) Verifies that a given object value is well formed if -XX:+VerifyOops is enabled.

Methods inherited from class java.lang.Object

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

Field Detail

OBJECT_RESULT_LOCATION

public static final org.graalvm.word.LocationIdentity OBJECT_RESULT_LOCATION

Constructor Detail

ForeignCallSnippets

public ForeignCallSnippets()

Method Detail

handlePendingException

public static void handlePendingException(Word thread,
                                          boolean shouldClearException,
                                          boolean isObjectResult)

See AbstractForeignCallStub.getGraph(org.graalvm.compiler.debug.DebugContext, org.graalvm.compiler.core.common.CompilationIdentifier).

verifyObject

public static Object verifyObject(Object object)

Verifies that a given object value is well formed if -XX:+VerifyOops is enabled.

getAndClearObjectResult

public static Object getAndClearObjectResult(Word thread)

Gets and clears the object result from a runtime call stored in a thread local.

Returns:

the object that was in the thread local