1 /*
2 * Copyright (C) 2014 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_TYPE_H_
18 #define ART_RUNTIME_GC_ALLOCATOR_TYPE_H_
19
20 #include <iosfwd>
21
22 namespace art {
23 namespace gc {
24
25 // Different types of allocators.
26 enum AllocatorType {
27 kAllocatorTypeBumpPointer, // Use BumpPointer allocator, has entrypoints.
28 kAllocatorTypeTLAB, // Use TLAB allocator, has entrypoints.
29 kAllocatorTypeRosAlloc, // Use RosAlloc allocator, has entrypoints.
30 kAllocatorTypeDlMalloc, // Use dlmalloc allocator, has entrypoints.
31 kAllocatorTypeNonMoving, // Special allocator for non moving objects, doesn't have entrypoints.
32 kAllocatorTypeLOS, // Large object space, also doesn't have entrypoints.
33 kAllocatorTypeRegion,
34 kAllocatorTypeRegionTLAB,
35 };
36 std::ostream& operator<<(std::ostream& os, const AllocatorType& rhs);
37
IsTLABAllocator(AllocatorType allocator)38 inline constexpr bool IsTLABAllocator(AllocatorType allocator) {
39 return allocator == kAllocatorTypeTLAB || allocator == kAllocatorTypeRegionTLAB;
40 }
41
42 } // namespace gc
43 } // namespace art
44
45 #endif // ART_RUNTIME_GC_ALLOCATOR_TYPE_H_
46