jnr.ffi.provider

类 DefaultObjectReferenceManager

java.lang.Object

jnr.ffi.ObjectReferenceManager

jnr.ffi.provider.DefaultObjectReferenceManager

public final class DefaultObjectReferenceManager
extends ObjectReferenceManager

构造器概要

构造器

构造器和说明
DefaultObjectReferenceManager(Runtime runtime)

方法概要

限定符和类型	方法和说明
Pointer	add(Object obj) Adds a mapping from a java object to a unique native address.
Object	get(Pointer reference) Gets the java object that is mapped to the native memory address referred to by reference.
boolean	remove(Pointer reference) Removes a mapping from java object to native pointer.

从类继承的方法 jnr.ffi.ObjectReferenceManager

freeReference, getObject, newInstance, newReference

从类继承的方法 java.lang.Object

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

构造器详细资料

DefaultObjectReferenceManager

public DefaultObjectReferenceManager(Runtime runtime)

方法详细资料

add

public Pointer add(Object obj)

从类复制的说明: ObjectReferenceManager

Adds a mapping from a java object to a unique native address. Each call to this method is guaranteed to produce a memory address unique within the ObjectReferenceManager instance, even for the same object.

A strong reference to object is maintained internally, until ObjectReferenceManager.remove(Pointer) is called.

指定者:

add 在类中 ObjectReferenceManager

参数:

obj - The java object to generate a reference for

返回:

A pointer representing the unique id.

remove

public boolean remove(Pointer reference)

从类复制的说明: ObjectReferenceManager

Removes a mapping from java object to native pointer.

指定者:

remove 在类中 ObjectReferenceManager

参数:

reference - a native memory pointer.

返回:

true if the mapping was removed.

get

public Object get(Pointer reference)

从类复制的说明: ObjectReferenceManager

Gets the java object that is mapped to the native memory address referred to by reference.

指定者:

get 在类中 ObjectReferenceManager

参数:

reference - a native memory pointer.

返回:

The java object corresponding to pointer.