com.oracle.svm.core.genscavenge

Class RuntimeCodeInfoGCSupportImpl

java.lang.Object

com.oracle.svm.core.heap.RuntimeCodeInfoGCSupport

com.oracle.svm.core.genscavenge.RuntimeCodeInfoGCSupportImpl

public class RuntimeCodeInfoGCSupportImpl
extends RuntimeCodeInfoGCSupport

Method Summary

Modifier and Type	Method and Description
void	registerCodeConstants(CodeInfo codeInfo) Notify the GC that run-time compiled code has embedded references to Java heap objects.
void	registerDeoptMetadata(CodeInfo codeInfo) Notify the GC about deoptimization metadata for run-time compiled code that references Java heap objects from native-memory.
void	registerFrameMetadata(CodeInfo codeInfo) Notify the GC about frame metadata for run-time compiled code that references Java heap objects from native-memory.
void	registerObjectFields(CodeInfo codeInfo) Notify the GC that a code metadata object references Java heap objects from native-memory.
void	unregisterCodeConstants(CodeInfo codeInfo) Notify the GC that the application is going to invalidate run-time compiled code that has embedded references to Java heap objects.
void	unregisterRuntimeCodeInfo(CodeInfo codeInfo) Notify the GC that the application is going to free a code metadata object that references Java heap objects from native-memory.

Methods inherited from class java.lang.Object

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

Method Detail

registerObjectFields

public void registerObjectFields(CodeInfo codeInfo)

Description copied from class: RuntimeCodeInfoGCSupport

Notify the GC that a code metadata object references Java heap objects from native-memory.

Specified by:

registerObjectFields in class RuntimeCodeInfoGCSupport

registerCodeConstants

public void registerCodeConstants(CodeInfo codeInfo)

Description copied from class: RuntimeCodeInfoGCSupport

Notify the GC that run-time compiled code has embedded references to Java heap objects.

Specified by:

registerCodeConstants in class RuntimeCodeInfoGCSupport

registerFrameMetadata

public void registerFrameMetadata(CodeInfo codeInfo)

Description copied from class: RuntimeCodeInfoGCSupport

Notify the GC about frame metadata for run-time compiled code that references Java heap objects from native-memory.

Specified by:

registerFrameMetadata in class RuntimeCodeInfoGCSupport

registerDeoptMetadata

public void registerDeoptMetadata(CodeInfo codeInfo)

Description copied from class: RuntimeCodeInfoGCSupport

Notify the GC about deoptimization metadata for run-time compiled code that references Java heap objects from native-memory.

Specified by:

registerDeoptMetadata in class RuntimeCodeInfoGCSupport

unregisterCodeConstants

public void unregisterCodeConstants(CodeInfo codeInfo)

Description copied from class: RuntimeCodeInfoGCSupport

Notify the GC that the application is going to invalidate run-time compiled code that has embedded references to Java heap objects. This notification must not be triggered if the GC itself frees a code metadata object.

Specified by:

unregisterCodeConstants in class RuntimeCodeInfoGCSupport

unregisterRuntimeCodeInfo

public void unregisterRuntimeCodeInfo(CodeInfo codeInfo)

Description copied from class: RuntimeCodeInfoGCSupport

Notify the GC that the application is going to free a code metadata object that references Java heap objects from native-memory. This notification must not be triggered if the GC itself frees a code metadata object.

Specified by:

unregisterRuntimeCodeInfo in class RuntimeCodeInfoGCSupport