1/*
2 * Copyright (C) 2013 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#ifndef ART_RUNTIME_GC_ALLOCATOR_ROSALLOC_INL_H_
18#define ART_RUNTIME_GC_ALLOCATOR_ROSALLOC_INL_H_
19
20#include "rosalloc.h"
21
22namespace art {
23namespace gc {
24namespace allocator {
25
26template<bool kThreadSafe>
27inline ALWAYS_INLINE void* RosAlloc::Alloc(Thread* self, size_t size, size_t* bytes_allocated) {
28  if (UNLIKELY(size > kLargeSizeThreshold)) {
29    return AllocLargeObject(self, size, bytes_allocated);
30  }
31  void* m;
32  if (kThreadSafe) {
33    m = AllocFromRun(self, size, bytes_allocated);
34  } else {
35    m = AllocFromRunThreadUnsafe(self, size, bytes_allocated);
36  }
37  // Check if the returned memory is really all zero.
38  if (kCheckZeroMemory && m != nullptr) {
39    byte* bytes = reinterpret_cast<byte*>(m);
40    for (size_t i = 0; i < size; ++i) {
41      DCHECK_EQ(bytes[i], 0);
42    }
43  }
44  return m;
45}
46
47}  // namespace allocator
48}  // namespace gc
49}  // namespace art
50
51#endif  // ART_RUNTIME_GC_ALLOCATOR_ROSALLOC_INL_H_
52