Repo created

TMessagesProj/jni/voip/webrtc/rtc_base/system/cocoa_threading.mm

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+/*
+ *  Copyright 2018 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.
+ */
+#include "rtc_base/system/cocoa_threading.h"
+
+#import <Foundation/Foundation.h>
+
+#include "rtc_base/checks.h"
+
+void InitCocoaMultiThreading() {
+  static BOOL is_cocoa_multithreaded = [NSThread isMultiThreaded];
+  if (!is_cocoa_multithreaded) {
+    // +[NSObject class] is idempotent.
+    [NSThread detachNewThreadSelector:@selector(class) toTarget:[NSObject class] withObject:nil];
+    is_cocoa_multithreaded = YES;
+    RTC_DCHECK([NSThread isMultiThreaded]);
+  }
+}