gecko-dev/dom/media/systemservices/LoadMonitor.h
Nathan Froyd 01583602a9 Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat
The bulk of this commit was generated with a script, executed at the top
level of a typical source code checkout.  The only non-machine-generated
part was modifying MFBT's moz.build to reflect the new naming.

CLOSED TREE makes big refactorings like this a piece of cake.

 # The main substitution.
find . -name '*.cpp' -o -name '*.cc' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \
    xargs perl -p -i -e '
 s/nsRefPtr\.h/RefPtr\.h/g; # handle includes
 s/nsRefPtr ?</RefPtr</g;   # handle declarations and variables
'

 # Handle a special friend declaration in gfx/layers/AtomicRefCountedWithFinalize.h.
perl -p -i -e 's/::nsRefPtr;/::RefPtr;/' gfx/layers/AtomicRefCountedWithFinalize.h

 # Handle nsRefPtr.h itself, a couple places that define constructors
 # from nsRefPtr, and code generators specially.  We do this here, rather
 # than indiscriminantly s/nsRefPtr/RefPtr/, because that would rename
 # things like nsRefPtrHashtable.
perl -p -i -e 's/nsRefPtr/RefPtr/g' \
     mfbt/nsRefPtr.h \
     xpcom/glue/nsCOMPtr.h \
     xpcom/base/OwningNonNull.h \
     ipc/ipdl/ipdl/lower.py \
     ipc/ipdl/ipdl/builtin.py \
     dom/bindings/Codegen.py \
     python/lldbutils/lldbutils/utils.py

 # In our indiscriminate substitution above, we renamed
 # nsRefPtrGetterAddRefs, the class behind getter_AddRefs.  Fix that up.
find . -name '*.cpp' -o -name '*.h' -o -name '*.idl' | \
    xargs perl -p -i -e 's/nsRefPtrGetterAddRefs/RefPtrGetterAddRefs/g'

if [ -d .git ]; then
    git mv mfbt/nsRefPtr.h mfbt/RefPtr.h
else
    hg mv mfbt/nsRefPtr.h mfbt/RefPtr.h
fi

--HG--
rename : mfbt/nsRefPtr.h => mfbt/RefPtr.h
2015-10-18 01:24:48 -04:00

63 lines
1.6 KiB
C++

/* -*- Mode: C++; tab-width: 50; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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 _LOADMONITOR_H_
#define _LOADMONITOR_H_
#include "mozilla/Mutex.h"
#include "mozilla/CondVar.h"
#include "mozilla/RefPtr.h"
#include "mozilla/Atomics.h"
#include "nsAutoPtr.h"
#include "nsCOMPtr.h"
#include "nsIThread.h"
#include "nsIObserver.h"
namespace mozilla {
class LoadInfoCollectRunner;
class LoadNotificationCallback
{
public:
virtual void LoadChanged(float aSystemLoad, float aProcessLoad) = 0;
};
class LoadMonitor final : public nsIObserver
{
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIOBSERVER
explicit LoadMonitor(int aLoadUpdateInterval);
nsresult Init(RefPtr<LoadMonitor> &self);
void SetLoadChangeCallback(LoadNotificationCallback* aCallback);
void Shutdown();
float GetSystemLoad();
float GetProcessLoad();
friend class LoadInfoCollectRunner;
private:
~LoadMonitor();
void SetProcessLoad(float load);
void SetSystemLoad(float load);
void FireCallbacks();
int mLoadUpdateInterval;
mozilla::Mutex mLock;
mozilla::CondVar mCondVar;
bool mShutdownPending;
nsCOMPtr<nsIThread> mLoadInfoThread;
float mSystemLoad;
float mProcessLoad;
LoadNotificationCallback* mLoadNotificationCallback;
};
} //namespace
#endif /* _LOADMONITOR_H_ */