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      1 /*
      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 
     17 #include "atomic.h"
     18 #include "jni_internal.h"
     19 
     20 namespace art {
     21 
     22 static jboolean AtomicLong_VMSupportsCS8(JNIEnv*, jclass) {
     23   return QuasiAtomic::LongAtomicsUseMutexes() ? JNI_FALSE : JNI_TRUE;
     24 }
     25 
     26 static JNINativeMethod gMethods[] = {
     27   NATIVE_METHOD(AtomicLong, VMSupportsCS8, "()Z"),
     28 };
     29 
     30 void register_java_util_concurrent_atomic_AtomicLong(JNIEnv* env) {
     31   REGISTER_NATIVE_METHODS("java/util/concurrent/atomic/AtomicLong");
     32 }
     33 
     34 }  // namespace art
     35