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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