blob: 70d920de3980c599beaeead2d061f7f170eff3c8 [file] [log] [blame]
* Copyright 2007 The WebRTC Project Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
// Helper function for using Cocoa with Posix threading.
#import <Foundation/Foundation.h>
#import "webrtc/base/maccocoathreadhelper.h"
#include "webrtc/base/checks.h"
namespace rtc {
// Cocoa must be "put into multithreading mode" before Cocoa functionality can
// be used on POSIX threads. The way to do that is to spawn one thread that may
// immediately exit.
void InitCocoaMultiThreading() {
if ([NSThread isMultiThreaded] == NO) {
// The sole purpose of this autorelease pool is to avoid a console
// message on Leopard that tells us we're autoreleasing the thread
// with no autorelease pool in place.
// Doing NSAutoreleasePool* hack = [[NSAutoreleasePool alloc] init];
// causes unused variable error.
NSAutoreleasePool* hack;
hack = [[NSAutoreleasePool alloc] init];
[NSThread detachNewThreadSelector:@selector(class)
toTarget:[NSObject class]
[hack drain];
RTC_DCHECK([NSThread isMultiThreaded]);
} // namespace rtc