org.h2.util

类 MemoryUnmapper

java.lang.Object

org.h2.util.MemoryUnmapper

public final class MemoryUnmapper
extends Object

Unsafe memory unmapper.

另请参阅:

SysProperties.NIO_CLEANER_HACK

方法概要

限定符和类型	方法和说明
static boolean	unmap(ByteBuffer buffer) Tries to unmap memory for the specified byte buffer using Java internals in unsafe way if SysProperties.NIO_CLEANER_HACK is enabled and access is not denied by a security manager.

从类继承的方法 java.lang.Object

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

方法详细资料

unmap

public static boolean unmap(ByteBuffer buffer)

Tries to unmap memory for the specified byte buffer using Java internals in unsafe way if SysProperties.NIO_CLEANER_HACK is enabled and access is not denied by a security manager.

参数:

buffer - mapped byte buffer

返回:

whether operation was successful