WebNewDirectByteBuffer; GetDirectBufferAddress; GetDirectBufferCapacity; Java仮想マシンの各実装ではこれらの関数をサポートする必要がありますが、すべての実装が直接 … Web3 jul. 2024 · 一、概述 二、DirectByteBuffer的使用方式 1.native创建DirectByteBuffer,java通过native映射 2.java层创建buffer数组,native层获取对应的native buffer 3.两种方式的共 …
java、native内存共享--ByteBuffer使用总结_binn_chern的博客 …
http://forum.lwjgl.org/index.php?topic=3114.0 Web25 aug. 2024 · 直接内存的释放:. DirectByteBuffer本身是一个Java对象,其是位于堆内存中的,JDK的GC机制可以自动帮我们回收,但是其申请的直接内存,不在GC范围之内, … haitian creole worksheet
Using 31-bit native C or C++ code with the 64-bit Java VM (z/OS …
Webpublic static IntPtr NewDirectByteBuffer (byte* buffer, long capacity); Description. Allocates and returns a direct java.nio.ByteBuffer referring to the block of memory starting at the … Webjobject directBuffer = env->NewDirectByteBuffer (buffer, size); globalRef = env->NewGlobalRef (directBuffer); return directBuffer; } freeNativeBuffer (JNIEnv* env, jobject cls, jobject localRef) { void *buffer = env->GetDirectBufferAddress (localRef); if (buffer == env->GetDirectBufferAddress (globalRef) { /* we received the object that we saved */ Web8 apr. 2024 · NewDirectByteBuffer jobject NewDirectByteBuffer(JNIEnv* env, void* address, jlong capacity); 分配并返回一个 java.nio.ByteBuffer ,指向一块内存,地址开始 … haitian creole to english course