1 /* 2 * Copyright (C) 2010 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #import "config.h" 27 #import "ThreadLauncher.h" 28 29 #import "RunLoop.h" 30 #import "WebProcess.h" 31 #import "WebSystemInterface.h" 32 #import <runtime/InitializeThreading.h> 33 #import <wtf/Threading.h> 34 35 namespace WebKit { 36 37 static void* webThreadBody(void* context) 38 { 39 mach_port_t serverPort = static_cast<mach_port_t>(reinterpret_cast<uintptr_t>(context)); 40 41 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; 42 43 InitWebCoreSystemInterface(); 44 JSC::initializeThreading(); 45 WTF::initializeMainThread(); 46 47 WebProcess::shared().initialize(serverPort, RunLoop::current()); 48 49 [pool drain]; 50 51 RunLoop::current()->run(); 52 53 return 0; 54 } 55 56 CoreIPC::Connection::Identifier ThreadLauncher::createWebThread() 57 { 58 // Create the service port. 59 mach_port_t listeningPort; 60 mach_port_allocate(mach_task_self(), MACH_PORT_RIGHT_RECEIVE, &listeningPort); 61 62 // Insert a send right so we can send to it. 63 mach_port_insert_right(mach_task_self(), listeningPort, listeningPort, MACH_MSG_TYPE_MAKE_SEND); 64 65 if (!createThread(webThreadBody, reinterpret_cast<void*>(listeningPort), "WebKit2: WebThread")) { 66 mach_port_destroy(mach_task_self(), listeningPort); 67 return MACH_PORT_NULL; 68 } 69 70 return listeningPort; 71 } 72 73 } // namespace WebKit 74