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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_nsMemoryInfoDumper_h
#define mozilla_nsMemoryInfoDumper_h
#include "nsIMemoryInfoDumper.h"
#include <stdio.h>
/**
* This class facilitates dumping information about our memory usage to disk.
*
* Its cpp file also has Linux-only code which watches various OS signals and
* dumps memory info upon receiving a signal. You can activate these listeners
* by calling Initialize().
*/
class nsMemoryInfoDumper : public nsIMemoryInfoDumper {
virtual ~nsMemoryInfoDumper();
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIMEMORYINFODUMPER
nsMemoryInfoDumper();
static void Initialize();
#ifdef MOZ_DMD
// Open an appropriately named file for a DMD report. If DMD is
// disabled, return a null FILE* instead.
static nsresult OpenDMDFile(const nsAString& aIdentifier, int aPid,
FILE** aOutFile);
// Write a DMD report to the given file and close it.
static nsresult DumpDMDToFile(FILE* aFile);
#endif
};
#define NS_MEMORY_INFO_DUMPER_CID \
{ \
0x00bd71fb, 0x7f09, 0x4ec3, { \
0x96, 0xaf, 0xa0, 0xb5, 0x22, 0xb7, 0x79, 0x69 \
} \
}
#endif