wocan23的专栏

以Unsafe类的下列方法为例子public native boolean getBoolean(Object var1, long var2);java本地方法以jni调用实现(jni如何调用先不做介绍)，按照jni中java方法和c方法的对应关系，那么在c中名称应该为jboolean, Unsafe_GetBoolean(JNIEnv *env, jobject unsafe...

对应的cpp代码为UNSAFE_ENTRY(jboolean, Unsafe_CompareAndSwapInt(JNIEnv *env, jobject unsafe, jobject obj, jlong offset, jint e, jint x)) UnsafeWrapper("Unsafe_CompareAndSwapInt"); oop p = JNIHandles::...