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Elliott Hughesbf86d042011-08-31 17:53:14 -07001/*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
Ian Rogers9adbff52013-01-23 18:19:03 -080017#include "atomic.h"
Elliott Hughesbf86d042011-08-31 17:53:14 -070018#include "jni_internal.h"
Elliott Hughesbf86d042011-08-31 17:53:14 -070019
Elliott Hughesbf86d042011-08-31 17:53:14 -070020namespace art {
21
Elliott Hughes0512f022012-03-15 22:10:52 -070022static jboolean AtomicLong_VMSupportsCS8(JNIEnv*, jclass) {
Ian Rogers9adbff52013-01-23 18:19:03 -080023 return QuasiAtomic::LongAtomicsUseMutexes() ? JNI_FALSE : JNI_TRUE;
Elliott Hughesbf86d042011-08-31 17:53:14 -070024}
25
Elliott Hughes0512f022012-03-15 22:10:52 -070026static JNINativeMethod gMethods[] = {
Elliott Hughesbf86d042011-08-31 17:53:14 -070027 NATIVE_METHOD(AtomicLong, VMSupportsCS8, "()Z"),
28};
29
Elliott Hughesbf86d042011-08-31 17:53:14 -070030void register_java_util_concurrent_atomic_AtomicLong(JNIEnv* env) {
Elliott Hughes7756d542012-05-24 21:56:51 -070031 REGISTER_NATIVE_METHODS("java/util/concurrent/atomic/AtomicLong");
Elliott Hughesbf86d042011-08-31 17:53:14 -070032}
33
34} // namespace art