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 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
