1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/ipc/chromium/src/base/memory_debug.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,46 @@
1.4 +// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
1.5 +// Use of this source code is governed by a BSD-style license that can be
1.6 +// found in the LICENSE file.
1.7 +
1.8 +// Functions used to debug memory usage, leaks, and other memory issues.
1.9 +// All methods are effectively no-ops unless this program is being run through
1.10 +// a supported memory tool (currently, only Purify)
1.11 +
1.12 +#ifndef BASE_MEMORY_DEBUG_H_
1.13 +#define BASE_MEMORY_DEBUG_H_
1.14 +
1.15 +#include "base/basictypes.h"
1.16 +
1.17 +namespace base {
1.18 +
1.19 +class MemoryDebug {
1.20 + public:
1.21 + // Since MIU messages are a lot of data, and we don't always want this data,
1.22 + // we have a global switch. If disabled, *MemoryInUse are no-ops.
1.23 + static void SetMemoryInUseEnabled(bool enabled);
1.24 +
1.25 + // Dump information about all memory in use.
1.26 + static void DumpAllMemoryInUse();
1.27 + // Dump information about new memory in use since the last
1.28 + // call to DumpAllMemoryInUse() or DumpNewMemoryInUse().
1.29 + static void DumpNewMemoryInUse();
1.30 +
1.31 + // Dump information about all current memory leaks.
1.32 + static void DumpAllLeaks();
1.33 + // Dump information about new memory leaks since the last
1.34 + // call to DumpAllLeaks() or DumpNewLeaks()
1.35 + static void DumpNewLeaks();
1.36 +
1.37 + // Mark |size| bytes of memory as initialized, so it doesn't produce any UMRs
1.38 + // or UMCs.
1.39 + static void MarkAsInitialized(void* addr, size_t size);
1.40 +
1.41 + private:
1.42 + static bool memory_in_use_;
1.43 +
1.44 + DISALLOW_IMPLICIT_CONSTRUCTORS(MemoryDebug);
1.45 +};
1.46 +
1.47 +} // namespace base
1.48 +
1.49 +#endif // BASE_MEMORY_DEBUG_H_
