1/*
2 * Copyright (C) 2015 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 "linear_alloc.h"
18
19#include "thread-current-inl.h"
20
21namespace art {
22
23LinearAlloc::LinearAlloc(ArenaPool* pool) : lock_("linear alloc"), allocator_(pool) {
24}
25
26void* LinearAlloc::Realloc(Thread* self, void* ptr, size_t old_size, size_t new_size) {
27  MutexLock mu(self, lock_);
28  return allocator_.Realloc(ptr, old_size, new_size);
29}
30
31void* LinearAlloc::Alloc(Thread* self, size_t size) {
32  MutexLock mu(self, lock_);
33  return allocator_.Alloc(size);
34}
35
36void* LinearAlloc::AllocAlign16(Thread* self, size_t size) {
37  MutexLock mu(self, lock_);
38  return allocator_.AllocAlign16(size);
39}
40
41size_t LinearAlloc::GetUsedMemory() const {
42  MutexLock mu(Thread::Current(), lock_);
43  return allocator_.BytesUsed();
44}
45
46ArenaPool* LinearAlloc::GetArenaPool() {
47  MutexLock mu(Thread::Current(), lock_);
48  return allocator_.GetArenaPool();
49}
50
51bool LinearAlloc::Contains(void* ptr) const {
52  MutexLock mu(Thread::Current(), lock_);
53  return allocator_.Contains(ptr);
54}
55
56bool LinearAlloc::ContainsUnsafe(void* ptr) const {
57  return allocator_.Contains(ptr);
58}
59
60}  // namespace art
61