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