f048872e91
migrating talk/base to webrtc/base. BUG=N/A R=niklas.enbom@webrtc.org Review URL: https://webrtc-codereview.appspot.com/17479005 git-svn-id: http://webrtc.googlecode.com/svn/trunk@6129 4adac7df-926f-26a2-2b94-8c16560cd09d
45 lines
1.7 KiB
Plaintext
45 lines
1.7 KiB
Plaintext
/*
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* Copyright 2007 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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// Helper function for using Cocoa with Posix threading.
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#import <assert.h>
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#import <Foundation/Foundation.h>
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#import "webrtc/base/maccocoathreadhelper.h"
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namespace rtc {
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// Cocoa must be "put into multithreading mode" before Cocoa functionality can
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// be used on POSIX threads. The way to do that is to spawn one thread that may
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// immediately exit.
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void InitCocoaMultiThreading() {
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if ([NSThread isMultiThreaded] == NO) {
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// The sole purpose of this autorelease pool is to avoid a console
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// message on Leopard that tells us we're autoreleasing the thread
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// with no autorelease pool in place; we can't set up an autorelease
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// pool before this, because this is executed from an initializer,
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// which is run before main. This means we leak an autorelease pool,
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// and one thread, and if other objects are set up in initializers after
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// this they'll be silently added to this pool and never released.
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// Doing NSAutoreleasePool* hack = [[NSAutoreleasePool alloc] init];
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// causes unused variable error.
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NSAutoreleasePool* hack;
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hack = [[NSAutoreleasePool alloc] init];
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[NSThread detachNewThreadSelector:@selector(class)
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toTarget:[NSObject class]
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withObject:nil];
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}
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assert([NSThread isMultiThreaded]);
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}
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} // namespace rtc
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