Elliott Hughes | bf86d04 | 2011-08-31 17:53:14 -0700 | [diff] [blame] | 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 | |
Ian Rogers | 9adbff5 | 2013-01-23 18:19:03 -0800 | [diff] [blame] | 17 | #include "atomic.h" |
Elliott Hughes | bf86d04 | 2011-08-31 17:53:14 -0700 | [diff] [blame] | 18 | #include "jni_internal.h" |
Elliott Hughes | bf86d04 | 2011-08-31 17:53:14 -0700 | [diff] [blame] | 19 | |
Elliott Hughes | bf86d04 | 2011-08-31 17:53:14 -0700 | [diff] [blame] | 20 | namespace art { |
| 21 | |
Elliott Hughes | 0512f02 | 2012-03-15 22:10:52 -0700 | [diff] [blame] | 22 | static jboolean AtomicLong_VMSupportsCS8(JNIEnv*, jclass) { |
Ian Rogers | 9adbff5 | 2013-01-23 18:19:03 -0800 | [diff] [blame] | 23 | return QuasiAtomic::LongAtomicsUseMutexes() ? JNI_FALSE : JNI_TRUE; |
Elliott Hughes | bf86d04 | 2011-08-31 17:53:14 -0700 | [diff] [blame] | 24 | } |
| 25 | |
Elliott Hughes | 0512f02 | 2012-03-15 22:10:52 -0700 | [diff] [blame] | 26 | static JNINativeMethod gMethods[] = { |
Elliott Hughes | bf86d04 | 2011-08-31 17:53:14 -0700 | [diff] [blame] | 27 | NATIVE_METHOD(AtomicLong, VMSupportsCS8, "()Z"), |
| 28 | }; |
| 29 | |
Elliott Hughes | bf86d04 | 2011-08-31 17:53:14 -0700 | [diff] [blame] | 30 | void register_java_util_concurrent_atomic_AtomicLong(JNIEnv* env) { |
Elliott Hughes | 7756d54 | 2012-05-24 21:56:51 -0700 | [diff] [blame] | 31 | REGISTER_NATIVE_METHODS("java/util/concurrent/atomic/AtomicLong"); |
Elliott Hughes | bf86d04 | 2011-08-31 17:53:14 -0700 | [diff] [blame] | 32 | } |
| 33 | |
| 34 | } // namespace art |