ipc/chromium/src/base/memory_debug.h@6474c204b198 (annotated)
ipc/chromium/src/base/memory_debug.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
| michael@0 | 2 | // Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 3 | // found in the LICENSE file. |
| michael@0 | 4 | |
| michael@0 | 5 | // Functions used to debug memory usage, leaks, and other memory issues. |
| michael@0 | 6 | // All methods are effectively no-ops unless this program is being run through |
| michael@0 | 7 | // a supported memory tool (currently, only Purify) |
| michael@0 | 8 | |
| michael@0 | 9 | #ifndef BASE_MEMORY_DEBUG_H_ |
| michael@0 | 10 | #define BASE_MEMORY_DEBUG_H_ |
| michael@0 | 11 | |
| michael@0 | 12 | #include "base/basictypes.h" |
| michael@0 | 13 | |
| michael@0 | 14 | namespace base { |
| michael@0 | 15 | |
| michael@0 | 16 | class MemoryDebug { |
| michael@0 | 17 | public: |
| michael@0 | 18 | // Since MIU messages are a lot of data, and we don't always want this data, |
| michael@0 | 19 | // we have a global switch. If disabled, *MemoryInUse are no-ops. |
| michael@0 | 20 | static void SetMemoryInUseEnabled(bool enabled); |
| michael@0 | 21 | |
| michael@0 | 22 | // Dump information about all memory in use. |
| michael@0 | 23 | static void DumpAllMemoryInUse(); |
| michael@0 | 24 | // Dump information about new memory in use since the last |
| michael@0 | 25 | // call to DumpAllMemoryInUse() or DumpNewMemoryInUse(). |
| michael@0 | 26 | static void DumpNewMemoryInUse(); |
| michael@0 | 27 | |
| michael@0 | 28 | // Dump information about all current memory leaks. |
| michael@0 | 29 | static void DumpAllLeaks(); |
| michael@0 | 30 | // Dump information about new memory leaks since the last |
| michael@0 | 31 | // call to DumpAllLeaks() or DumpNewLeaks() |
| michael@0 | 32 | static void DumpNewLeaks(); |
| michael@0 | 33 | |
| michael@0 | 34 | // Mark |size| bytes of memory as initialized, so it doesn't produce any UMRs |
| michael@0 | 35 | // or UMCs. |
| michael@0 | 36 | static void MarkAsInitialized(void* addr, size_t size); |
| michael@0 | 37 | |
| michael@0 | 38 | private: |
| michael@0 | 39 | static bool memory_in_use_; |
| michael@0 | 40 | |
| michael@0 | 41 | DISALLOW_IMPLICIT_CONSTRUCTORS(MemoryDebug); |
| michael@0 | 42 | }; |
| michael@0 | 43 | |
| michael@0 | 44 | } // namespace base |
| michael@0 | 45 | |
| michael@0 | 46 | #endif // BASE_MEMORY_DEBUG_H_ |
