1 /* 2 * Copyright (C) 2012 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_COLLECTOR_OBJECT_BYTE_PAIR_H_ 18 #define ART_RUNTIME_GC_COLLECTOR_OBJECT_BYTE_PAIR_H_ 19 20 #include <inttypes.h> 21 22 namespace art { 23 namespace gc { 24 namespace collector { 25 26 struct ObjectBytePair { 27 explicit ObjectBytePair(uint64_t num_objects = 0, int64_t num_bytes = 0) 28 : objects(num_objects), bytes(num_bytes) {} 29 void Add(const ObjectBytePair& other) { 30 objects += other.objects; 31 bytes += other.bytes; 32 } 33 // Number of objects which were freed. 34 uint64_t objects; 35 // Freed bytes are signed since the GC can free negative bytes if it promotes objects to a space 36 // which has a larger allocation size. 37 int64_t bytes; 38 }; 39 40 } // namespace collector 41 } // namespace gc 42 } // namespace art 43 44 #endif // ART_RUNTIME_GC_COLLECTOR_OBJECT_BYTE_PAIR_H_ 45
