summaryrefslogtreecommitdiff
path: root/src/atomic_integer.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/atomic_integer.h')
-rw-r--r--src/atomic_integer.h79
1 files changed, 0 insertions, 79 deletions
diff --git a/src/atomic_integer.h b/src/atomic_integer.h
deleted file mode 100644
index c4a8de9817..0000000000
--- a/src/atomic_integer.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ART_SRC_ATOMIC_INTEGER_H_
-#define ART_SRC_ATOMIC_INTEGER_H_
-
-#include "cutils/atomic.h"
-#include "cutils/atomic-inline.h"
-
-namespace art {
-
-class AtomicInteger {
- public:
- AtomicInteger() : value_(0) { }
-
- AtomicInteger(int32_t value) : value_(value) { }
-
- // Unsafe = operator for non atomic operations on the integer.
- AtomicInteger& operator = (int32_t new_value) {
- value_ = new_value;
- return *this;
- }
-
- operator int32_t () const {
- return value_;
- }
-
- int32_t get() const {
- return value_;
- }
-
- int32_t operator += (const int32_t value) {
- return android_atomic_add(value, &value_);
- }
-
- int32_t operator -= (const int32_t value) {
- return android_atomic_add(-value, &value_);
- }
-
- int32_t operator |= (const int32_t value) {
- return android_atomic_or(value, &value_);
- }
-
- int32_t operator &= (const int32_t value) {
- return android_atomic_and(-value, &value_);
- }
-
- int32_t operator ++ () {
- return android_atomic_inc(&value_) + 1;
- }
-
- int32_t operator -- () {
- return android_atomic_dec(&value_) - 1;
- }
-
- bool CompareAndSwap(int expected_value, int new_value) {
- bool success = android_atomic_cas(expected_value, new_value, &value_) == 0;
- return success;
- }
- private:
- volatile int32_t value_;
-};
-
-}
-
-#endif // ART_SRC_ATOMIC_INTEGER_H_