mirror of
https://github.com/mozilla/gecko-dev.git
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01583602a9
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
140 lines
2.5 KiB
C++
140 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/RefPtr.h"
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#include "mozilla/RefCounted.h"
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using mozilla::RefCounted;
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class Foo : public RefCounted<Foo>
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{
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public:
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MOZ_DECLARE_REFCOUNTED_TYPENAME(Foo)
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Foo() : mDead(false) {}
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static int sNumDestroyed;
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~Foo()
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{
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MOZ_ASSERT(!mDead);
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mDead = true;
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sNumDestroyed++;
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}
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private:
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bool mDead;
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};
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int Foo::sNumDestroyed;
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struct Bar : public Foo {};
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already_AddRefed<Foo>
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NewFoo()
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{
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RefPtr<Foo> f(new Foo());
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return f.forget();
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}
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already_AddRefed<Foo>
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NewBar()
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{
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RefPtr<Bar> bar = new Bar();
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return bar.forget();
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}
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void
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GetNewFoo(Foo** aFoo)
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{
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*aFoo = new Bar();
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// Kids, don't try this at home
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(*aFoo)->AddRef();
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}
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void
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GetNewFoo(RefPtr<Foo>* aFoo)
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{
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*aFoo = new Bar();
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}
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already_AddRefed<Foo>
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GetNullFoo()
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{
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return 0;
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}
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int
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main()
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{
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MOZ_RELEASE_ASSERT(0 == Foo::sNumDestroyed);
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{
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RefPtr<Foo> f = new Foo();
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MOZ_RELEASE_ASSERT(f->refCount() == 1);
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}
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MOZ_RELEASE_ASSERT(1 == Foo::sNumDestroyed);
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{
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RefPtr<Foo> f1 = NewFoo();
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RefPtr<Foo> f2(NewFoo());
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MOZ_RELEASE_ASSERT(1 == Foo::sNumDestroyed);
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}
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MOZ_RELEASE_ASSERT(3 == Foo::sNumDestroyed);
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{
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RefPtr<Foo> b = NewBar();
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MOZ_RELEASE_ASSERT(3 == Foo::sNumDestroyed);
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}
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MOZ_RELEASE_ASSERT(4 == Foo::sNumDestroyed);
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{
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RefPtr<Foo> f1;
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{
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f1 = new Foo();
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RefPtr<Foo> f2(f1);
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RefPtr<Foo> f3 = f2;
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MOZ_RELEASE_ASSERT(4 == Foo::sNumDestroyed);
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}
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MOZ_RELEASE_ASSERT(4 == Foo::sNumDestroyed);
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}
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MOZ_RELEASE_ASSERT(5 == Foo::sNumDestroyed);
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{
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{
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RefPtr<Foo> f = new Foo();
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RefPtr<Foo> g = f.forget();
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}
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MOZ_RELEASE_ASSERT(6 == Foo::sNumDestroyed);
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}
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{
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RefPtr<Foo> f = new Foo();
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GetNewFoo(getter_AddRefs(f));
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MOZ_RELEASE_ASSERT(7 == Foo::sNumDestroyed);
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}
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MOZ_RELEASE_ASSERT(8 == Foo::sNumDestroyed);
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{
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RefPtr<Foo> f = new Foo();
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GetNewFoo(&f);
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MOZ_RELEASE_ASSERT(9 == Foo::sNumDestroyed);
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}
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MOZ_RELEASE_ASSERT(10 == Foo::sNumDestroyed);
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{
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RefPtr<Foo> f1 = new Bar();
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}
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MOZ_RELEASE_ASSERT(11 == Foo::sNumDestroyed);
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{
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RefPtr<Foo> f = GetNullFoo();
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MOZ_RELEASE_ASSERT(11 == Foo::sNumDestroyed);
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}
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MOZ_RELEASE_ASSERT(11 == Foo::sNumDestroyed);
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return 0;
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}
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