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
22 namespace art {
23 namespace gc {
24 namespace allocator {
25
26 template<bool kThreadSafe>
Alloc(Thread * self,size_t size,size_t * bytes_allocated)27 inline 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