| The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 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*/ |