pinkerton@chromium.org
6045797473
created at startup before the main runloop. Correct quit on Mac to let the BrowserProcess shut down the event loop when its refcount goes to zero after cleaning up all browser windows. git-svn-id: svn://svn.chromium.org/chrome/trunk/src@9386 0039d316-1c4b-4281-b951-d872f2087c98
53 linhas
1.5 KiB
Objective-C
53 linhas
1.5 KiB
Objective-C
// Copyright (c) 2008 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef BASE_SCOPED_NSAUTORELEASE_POOL_H_
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#define BASE_SCOPED_NSAUTORELEASE_POOL_H_
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#include "base/basictypes.h"
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#if defined(OS_MACOSX)
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#if defined(__OBJC__)
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@class NSAutoreleasePool;
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#else // __OBJC__
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class NSAutoreleasePool;
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#endif // __OBJC__
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#endif // OS_MACOSX
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namespace base {
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// On the Mac, ScopedNSAutoreleasePool allocates an NSAutoreleasePool when
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// instantiated and sends it a -drain message when destroyed. This allows an
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// autorelease pool to be maintained in ordinary C++ code without bringing in
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// any direct Objective-C dependency.
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//
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// On other platforms, ScopedNSAutoreleasePool is an empty object with no
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// effects. This allows it to be used directly in cross-platform code without
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// ugly #ifdefs.
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class ScopedNSAutoreleasePool {
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public:
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#if !defined(OS_MACOSX)
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ScopedNSAutoreleasePool() {}
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void Recycle() { }
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#else // OS_MACOSX
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ScopedNSAutoreleasePool();
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~ScopedNSAutoreleasePool();
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// Clear out the pool in case its position on the stack causes it to be
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// alive for long periods of time (such as the entire length of the app).
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// Only use then when you're certain the items currently in the pool are
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// no longer needed.
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void Recycle();
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private:
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NSAutoreleasePool* autorelease_pool_;
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#endif // OS_MACOSX
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private:
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DISALLOW_COPY_AND_ASSIGN(ScopedNSAutoreleasePool);
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};
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} // namespace base
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#endif // BASE_SCOPED_NSAUTORELEASE_POOL_H_
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