ipc/glue/ProcessChild.cpp
author Tarek Ziadé <tarek@mozilla.com>
Wed, 13 Mar 2019 14:50:03 +0000
changeset 521752 19e13e0edc40bffa1443a45d99af455a486ed70c
parent 519775 e16639cc628dd65afbae8bfa83b8da8bef6d8bb3
permissions -rw-r--r--
Bug 1534788 - add the playback_args option r=Bebe,rwood This patch also removes custom_script and stops executing start() in the constructor. Differential Revision: https://phabricator.services.mozilla.com/D23288

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsDebug.h"

#ifdef XP_WIN
#  include <stdlib.h>  // for _exit()
#else
#  include <unistd.h>  // for _exit()
#endif

#include "mozilla/ipc/IOThreadChild.h"
#include "mozilla/ipc/ProcessChild.h"

namespace mozilla {
namespace ipc {

ProcessChild* ProcessChild::gProcessChild;

ProcessChild::ProcessChild(ProcessId aParentPid)
    : ChildProcess(new IOThreadChild()),
      mUILoop(MessageLoop::current()),
      mParentPid(aParentPid) {
  MOZ_ASSERT(mUILoop, "UILoop should be created by now");
  MOZ_ASSERT(!gProcessChild, "should only be one ProcessChild");
  gProcessChild = this;
}

ProcessChild::~ProcessChild() { gProcessChild = nullptr; }

/* static */
void ProcessChild::QuickExit() {
#ifdef XP_WIN
  // In bug 1254829, the destructor got called when dll got detached on windows,
  // switch to TerminateProcess to bypass dll detach handler during the process
  // termination.
  TerminateProcess(GetCurrentProcess(), 0);
#else
  _exit(0);
#endif
}

}  // namespace ipc
}  // namespace mozilla