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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Functions used to debug memory usage, leaks, and other memory issues. | 5 // Functions used to debug memory usage, leaks, and other memory issues. |
6 // All methods are effectively no-ops unless this program is being run through | 6 // All methods are effectively no-ops unless this program is being run through |
7 // a supported memory tool (currently, only Purify) | 7 // a supported memory tool (currently, only Purify) |
8 | 8 |
9 #ifndef BASE_MEMORY_DEBUG_H_ | 9 #ifndef BASE_MEMORY_MEMORY_DEBUG_H_ |
10 #define BASE_MEMORY_DEBUG_H_ | 10 #define BASE_MEMORY_MEMORY_DEBUG_H_ |
11 #pragma once | 11 #pragma once |
12 | 12 |
13 #include "base/basictypes.h" | 13 #include "base/basictypes.h" |
14 | 14 |
15 namespace base { | 15 namespace base { |
16 | 16 |
17 class MemoryDebug { | 17 class MemoryDebug { |
18 public: | 18 public: |
19 // Since MIU messages are a lot of data, and we don't always want this data, | 19 // Since MIU messages are a lot of data, and we don't always want this data, |
20 // we have a global switch. If disabled, *MemoryInUse are no-ops. | 20 // we have a global switch. If disabled, *MemoryInUse are no-ops. |
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37 static void MarkAsInitialized(void* addr, size_t size); | 37 static void MarkAsInitialized(void* addr, size_t size); |
38 | 38 |
39 private: | 39 private: |
40 static bool memory_in_use_; | 40 static bool memory_in_use_; |
41 | 41 |
42 DISALLOW_IMPLICIT_CONSTRUCTORS(MemoryDebug); | 42 DISALLOW_IMPLICIT_CONSTRUCTORS(MemoryDebug); |
43 }; | 43 }; |
44 | 44 |
45 } // namespace base | 45 } // namespace base |
46 | 46 |
47 #endif // BASE_MEMORY_DEBUG_H_ | 47 #endif // BASE_MEMORY_MEMORY_DEBUG_H_ |
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