com.oracle.svm.jni

Class JNIJavaVMList

java.lang.Object

com.oracle.svm.jni.JNIJavaVMList

public class JNIJavaVMList
extends Object

A process-global, lock-free list of JavaVM pointers. Implemented as arrays in native memory which are linked together, using compare-and-set operations for modifications. This data structure never shrinks.

Constructor Summary

Constructors

Constructor and Description
JNIJavaVMList()

Method Summary

Modifier and Type	Method and Description
static void	addJavaVM(JNIJavaVM newEntry) Insert a new entry at an arbitrary location.
static void	gather(JNIJavaVMPointer buffer, int bufferLength, org.graalvm.nativeimage.c.type.CIntPointer totalCountPointer) Gather non-null entries in a buffer and provide the total number of non-null entries.
static boolean	removeJavaVM(JNIJavaVM javavm) Remove an entry.

Methods inherited from class java.lang.Object

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

Constructor Detail

JNIJavaVMList

public JNIJavaVMList()

Method Detail

addJavaVM

public static void addJavaVM(JNIJavaVM newEntry)

Insert a new entry at an arbitrary location.

removeJavaVM

public static boolean removeJavaVM(JNIJavaVM javavm)

Remove an entry.

gather

public static void gather(JNIJavaVMPointer buffer,
                          int bufferLength,
                          org.graalvm.nativeimage.c.type.CIntPointer totalCountPointer)

Gather non-null entries in a buffer and provide the total number of non-null entries.