1/* 2 * Copyright (C) 2008 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 * Allocation tracking and reporting. 18 */ 19#ifndef DALVIK_ALLOCTRACKER_H_ 20#define DALVIK_ALLOCTRACKER_H_ 21 22/* initialization */ 23bool dvmAllocTrackerStartup(void); 24void dvmAllocTrackerShutdown(void); 25 26struct AllocRecord; 27 28/* 29 * Enable allocation tracking. Does nothing if tracking is already enabled. 30 */ 31bool dvmEnableAllocTracker(void); 32 33/* 34 * Disable allocation tracking. Does nothing if tracking is not enabled. 35 */ 36void dvmDisableAllocTracker(void); 37 38/* 39 * If allocation tracking is enabled, add a new entry to the set. 40 */ 41#define dvmTrackAllocation(_clazz, _size) \ 42 { \ 43 if (gDvm.allocRecords != NULL) \ 44 dvmDoTrackAllocation(_clazz, _size); \ 45 } 46void dvmDoTrackAllocation(ClassObject* clazz, size_t size); 47 48/* 49 * Generate a DDM packet with all of the tracked allocation data. 50 * 51 * On success, returns "true" with "*pData" and "*pDataLen" set. "*pData" 52 * refers to newly-allocated storage that must be freed by the caller. 53 */ 54bool dvmGenerateTrackedAllocationReport(u1** pData, size_t* pDataLen); 55 56/* 57 * Dump the tracked allocations to the log file. If "enable" is set, this 58 * will enable tracking if it's not already on. 59 */ 60void dvmDumpTrackedAllocations(bool enable); 61 62#endif // DALVIK_ALLOCTRACKER_H_ 63