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 20 #define _DALVIK_ALLOCTRACKER 21 22 /* initialization */ 23 bool dvmAllocTrackerStartup(void); 24 void dvmAllocTrackerShutdown(void); 25 26 struct AllocRecord; 27 typedef struct AllocRecord AllocRecord; 28 29 /* 30 * Enable allocation tracking. Does nothing if tracking is already enabled. 31 */ 32 bool dvmEnableAllocTracker(void); 33 34 /* 35 * Disable allocation tracking. Does nothing if tracking is not enabled. 36 */ 37 void dvmDisableAllocTracker(void); 38 39 /* 40 * If allocation tracking is enabled, add a new entry to the set. 41 */ 42 #define dvmTrackAllocation(_clazz, _size) \ 43 { \ 44 if (gDvm.allocRecords != NULL) \ 45 dvmDoTrackAllocation(_clazz, _size); \ 46 } 47 void dvmDoTrackAllocation(ClassObject* clazz, int size); 48 49 /* 50 * Generate a DDM packet with all of the tracked allocation data. 51 * 52 * On success, returns "true" with "*pData" and "*pDataLen" set. "*pData" 53 * refers to newly-allocated storage that must be freed by the caller. 54 */ 55 bool dvmGenerateTrackedAllocationReport(u1** pData, size_t* pDataLen); 56 57 /* 58 * Dump the tracked allocations to the log file. If "enable" is set, this 59 * will enable tracking if it's not already on. 60 */ 61 void dvmDumpTrackedAllocations(bool enable); 62 63 #endif /*_DALVIK_ALLOCTRACKER*/ 64