49 nativeClassInit(JNIEnv *_env, jclass glImplClass)
51     jclass nioAccessClassLocal = _env->FindClass("java/nio/NIOAccess");
52     nioAccessClass = (jclass) _env->NewGlobalRef(nioAccessClassLocal);
54     jclass bufferClassLocal = _env->FindClass("java/nio/Buffer");
55     bufferClass = (jclass) _env->NewGlobalRef(bufferClassLocal);
57     getBasePointerID = _env->GetStaticMethodID(nioAccessClass,
59     getBaseArrayID = _env->GetStaticMethodID(nioAccessClass,
61     getBaseArrayOffsetID = _env->GetStaticMethodID(nioAccessClass,
64     positionID = _env->GetFieldID(bufferClass, "position", "I");
65     limitID = _env->GetFieldID(bufferClass, "limit", "I");
67         _env->GetFieldID(bufferClass, "_elementSizeShift", "I");
72 getPointer(JNIEnv *_env, jobject buffer, jarray *array, jint *remaining)
81     position = _env->GetIntField(buffer, positionID);
82     limit = _env->GetIntField(buffer, limitID);
83     elementSizeShift = _env->GetIntField(buffer, elementSizeShiftID);
85     pointer = _env->CallStaticLongMethod(nioAccessClass,
92     *array = (jarray) _env->CallStaticObjectMethod(nioAccessClass,
94     offset = _env->CallStaticIntMethod(nioAccessClass,
96     data = _env->GetPrimitiveArrayCritical(*array, (jboolean *) 0);
103 releasePointer(JNIEnv *_env, jarray array, void *data, jboolean commit)
105     _env->ReleasePrimitiveArrayCritical(array, data,
110 getDirectBufferPointer(JNIEnv *_env, jobject buffer) {
111     char* buf = (char*) _env->GetDirectBufferAddress(buffer);
113         jint position = _env->GetIntField(buffer, positionID);
114         jint elementSizeShift = _env->GetIntField(buffer, elementSizeShiftID);
117         jniThrowException(_env, "java/lang/IllegalArgumentException",

Indexes created Sat Jul 14 02:58:04 CEST 2012