com.oracle.svm.core.graal.amd64

Class AMD64NativeImagePatcher

java.lang.Object

org.graalvm.compiler.code.CompilationResult.CodeAnnotation

com.oracle.svm.core.graal.amd64.AMD64NativeImagePatcher

All Implemented Interfaces:

NativeImagePatcher

public class AMD64NativeImagePatcher
extends org.graalvm.compiler.code.CompilationResult.CodeAnnotation
implements NativeImagePatcher

Field Summary

Fields inherited from class org.graalvm.compiler.code.CompilationResult.CodeAnnotation

position

Constructor Summary

Constructors

Constructor and Description
AMD64NativeImagePatcher(int instructionStartPosition, org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.OperandDataAnnotation annotation)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
int	getLength() The length of the value to patch in bytes, e.g., the size of an operand.
int	getOffset() The position from the beginning of the method where the patch is applied.
void	patchCode(int relative, byte[] code) Patch directly in the code buffer with an offset relative to the start of this instruction.

Methods inherited from class org.graalvm.compiler.code.CompilationResult.CodeAnnotation

hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

AMD64NativeImagePatcher

public AMD64NativeImagePatcher(int instructionStartPosition,
                               org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.OperandDataAnnotation annotation)

Method Detail

patchCode

public void patchCode(int relative,
                      byte[] code)

Description copied from interface: NativeImagePatcher

Patch directly in the code buffer with an offset relative to the start of this instruction.

Specified by:

patchCode in interface NativeImagePatcher

getOffset

public int getOffset()

Description copied from interface: NativeImagePatcher

The position from the beginning of the method where the patch is applied. This offset is used in the reference map.

Specified by:

getOffset in interface NativeImagePatcher

getLength

public int getLength()

Description copied from interface: NativeImagePatcher

The length of the value to patch in bytes, e.g., the size of an operand.

Specified by:

getLength in interface NativeImagePatcher

equals

public boolean equals(Object obj)

Specified by:

equals in class org.graalvm.compiler.code.CompilationResult.CodeAnnotation