gecko/netwerk/ipc/ChannelEventQueue.cpp
Nathan Froyd e4e2da55c9 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
2015-10-18 01:24:48 -04:00

81 lines
2.1 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set sw=2 ts=8 et 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/. */
#include "nsISupports.h"
#include "mozilla/net/ChannelEventQueue.h"
#include "nsThreadUtils.h"
namespace mozilla {
namespace net {
void
ChannelEventQueue::FlushQueue()
{
// Events flushed could include destruction of channel (and our own
// destructor) unless we make sure its refcount doesn't drop to 0 while this
// method is running.
nsCOMPtr<nsISupports> kungFuDeathGrip(mOwner);
// Prevent flushed events from flushing the queue recursively
mFlushing = true;
uint32_t i;
for (i = 0; i < mEventQueue.Length(); i++) {
mEventQueue[i]->Run();
if (mSuspended)
break;
}
// We will always want to remove at least one finished callback.
if (i < mEventQueue.Length())
i++;
// It is possible for new callbacks to be enqueued as we are
// flushing the queue, so the queue must not be cleared until
// all callbacks have run.
mEventQueue.RemoveElementsAt(0, i);
mFlushing = false;
}
void
ChannelEventQueue::Resume()
{
// Resuming w/o suspend: error in debug mode, ignore in build
MOZ_ASSERT(mSuspendCount > 0);
if (mSuspendCount <= 0) {
return;
}
if (!--mSuspendCount) {
RefPtr<nsRunnableMethod<ChannelEventQueue> > event =
NS_NewRunnableMethod(this, &ChannelEventQueue::CompleteResume);
if (mTargetThread) {
mTargetThread->Dispatch(event, NS_DISPATCH_NORMAL);
} else {
MOZ_RELEASE_ASSERT(NS_IsMainThread());
NS_DispatchToCurrentThread(event);
}
}
}
nsresult
ChannelEventQueue::RetargetDeliveryTo(nsIEventTarget* aTargetThread)
{
MOZ_RELEASE_ASSERT(NS_IsMainThread());
MOZ_RELEASE_ASSERT(!mTargetThread);
MOZ_RELEASE_ASSERT(aTargetThread);
mTargetThread = do_QueryInterface(aTargetThread);
MOZ_RELEASE_ASSERT(mTargetThread);
return NS_OK;
}
} // namespace net
} // namespace mozilla