2 * Copyright (C) 2008 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 * Allocation tracking and reporting.
19 #ifndef _DALVIK_ALLOCTRACKER
20 #define _DALVIK_ALLOCTRACKER
27 bool dvmAllocTrackerStartup(void);
28 void dvmAllocTrackerShutdown(void);
31 typedef struct AllocRecord AllocRecord;
34 * Enable allocation tracking. Does nothing if tracking is already enabled.
36 bool dvmEnableAllocTracker(void);
39 * Disable allocation tracking. Does nothing if tracking is not enabled.
41 void dvmDisableAllocTracker(void);
44 * If allocation tracking is enabled, add a new entry to the set.
46 #define dvmTrackAllocation(_clazz, _size) \
48 if (gDvm.allocRecords != NULL) \
49 dvmDoTrackAllocation(_clazz, _size); \
51 void dvmDoTrackAllocation(ClassObject* clazz, int size);
54 * Generate a DDM packet with all of the tracked allocation data.
56 * On success, returns "true" with "*pData" and "*pDataLen" set. "*pData"
57 * refers to newly-allocated storage that must be freed by the caller.
59 bool dvmGenerateTrackedAllocationReport(u1** pData, size_t* pDataLen);
62 * Dump the tracked allocations to the log file. If "enable" is set, this
63 * will enable tracking if it's not already on.
65 void dvmDumpTrackedAllocations(bool enable);
71 #endif /*_DALVIK_ALLOCTRACKER*/