61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
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/*
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* Copyright 2008 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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// Automatically initialize and and free an autoreleasepool. Never allocate
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// an instance of this class using "new" - that will result in a compile-time
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// error. Only use it as a stack object.
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//
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// Note: NSAutoreleasePool docs say that you should not normally need to
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// declare an NSAutoreleasePool as a member of an object - but there's nothing
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// that indicates it will be a problem, as long as the stack lifetime of the
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// pool exactly matches the stack lifetime of the object.
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#ifndef WEBRTC_BASE_SCOPED_AUTORELEASE_POOL_H__
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#define WEBRTC_BASE_SCOPED_AUTORELEASE_POOL_H__
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#if defined(WEBRTC_MAC)
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#include "webrtc/base/common.h"
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#include "webrtc/base/constructormagic.h"
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// This header may be included from Obj-C files or C++ files.
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#ifdef __OBJC__
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@class NSAutoreleasePool;
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#else
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class NSAutoreleasePool;
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#endif
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namespace rtc {
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class ScopedAutoreleasePool {
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public:
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ScopedAutoreleasePool();
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~ScopedAutoreleasePool();
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private:
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// Declaring private overrides of new and delete here enforces the "only use
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// as a stack object" discipline.
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//
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// Note: new is declared as "throw()" to get around a gcc warning about new
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// returning NULL, but this method will never get called and therefore will
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// never actually throw any exception.
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void* operator new(size_t size) throw() { return NULL; }
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void operator delete (void* ptr) {}
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NSAutoreleasePool* pool_;
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RTC_DISALLOW_COPY_AND_ASSIGN(ScopedAutoreleasePool);
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};
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} // namespace rtc
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#endif // WEBRTC_MAC
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#endif // WEBRTC_BASE_SCOPED_AUTORELEASE_POOL_H__
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