org.graalvm.compiler.hotspot.stubs

Class InvokeJavaMethodStub

java.lang.Object

org.graalvm.compiler.hotspot.stubs.Stub

org.graalvm.compiler.hotspot.stubs.AbstractForeignCallStub

org.graalvm.compiler.hotspot.stubs.InvokeJavaMethodStub

public class InvokeJavaMethodStub
extends AbstractForeignCallStub

A stub for invoking a Java method out of line from the surrounding Java bytecode.

Field Summary

Fields inherited from class org.graalvm.compiler.hotspot.stubs.AbstractForeignCallStub

jvmciRuntime, prependThread, target

Fields inherited from class org.graalvm.compiler.hotspot.stubs.Stub

code, linkage, options, providers

Constructor Summary

Constructors

Constructor and Description
InvokeJavaMethodStub(OptionValues options, HotSpotJVMCIRuntime runtime, HotSpotProviders providers, long address, HotSpotForeignCallDescriptor descriptor, ResolvedJavaMethod staticMethod) Creates a stub for a call to code at a given address.

Method Summary

Modifier and Type	Method and Description
protected void	checkSafeDataReference(DataPatch data)
protected ValueNode	createTargetCall(GraphKit kit, ReadRegisterNode thread)
protected HotSpotForeignCallDescriptor	getTargetSignature(HotSpotForeignCallDescriptor descriptor)
protected boolean	returnsObject()
protected boolean	shouldClearException()

Methods inherited from class org.graalvm.compiler.hotspot.stubs.AbstractForeignCallStub

createParameters, debugScopeContext, getGraph, getInstalledCodeOwner, getTargetLinkage

Methods inherited from class org.graalvm.compiler.hotspot.stubs.Stub

createLIRSuites, createSuites, getCode, getCompilationResult, getDestroyedCallerRegisters, getLinkage, getRegisterConfig, getStubCompilationId, initDestroyedCallerRegisters, shouldSaveRegistersAroundCalls, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

InvokeJavaMethodStub

public InvokeJavaMethodStub(OptionValues options,
                            HotSpotJVMCIRuntime runtime,
                            HotSpotProviders providers,
                            long address,
                            HotSpotForeignCallDescriptor descriptor,
                            ResolvedJavaMethod staticMethod)

Creates a stub for a call to code at a given address.

Parameters:

address - the address of the code to call

descriptor - the signature of the call to this stub

staticMethod - the Java method to be invoked by HotSpot

Method Detail

getTargetSignature

protected HotSpotForeignCallDescriptor getTargetSignature(HotSpotForeignCallDescriptor descriptor)

Specified by:

getTargetSignature in class AbstractForeignCallStub

returnsObject

protected boolean returnsObject()

Specified by:

returnsObject in class AbstractForeignCallStub

shouldClearException

protected boolean shouldClearException()

Specified by:

shouldClearException in class AbstractForeignCallStub

createTargetCall

protected ValueNode createTargetCall(GraphKit kit,
                                     ReadRegisterNode thread)

Specified by:

createTargetCall in class AbstractForeignCallStub

checkSafeDataReference

protected void checkSafeDataReference(DataPatch data)

Overrides:

checkSafeDataReference in class Stub