1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/ipc/chromium/src/chrome/common/process_watcher.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,37 @@
1.4 +// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
1.5 +// Use of this source code is governed by a BSD-style license that can be
1.6 +// found in the LICENSE file.
1.7 +
1.8 +#ifndef CHROME_COMMON_PROCESS_WATCHER_H_
1.9 +#define CHROME_COMMON_PROCESS_WATCHER_H_
1.10 +
1.11 +#include "base/basictypes.h"
1.12 +#include "base/process_util.h"
1.13 +
1.14 +class ProcessWatcher {
1.15 + public:
1.16 + // This method ensures that the specified process eventually terminates, and
1.17 + // then it closes the given process handle.
1.18 + //
1.19 + // It assumes that the process has already been signalled to exit, and it
1.20 + // begins by waiting a small amount of time for it to exit. If the process
1.21 + // does not appear to have exited, then this function starts to become
1.22 + // aggressive about ensuring that the process terminates.
1.23 + //
1.24 + // This method does not block the calling thread.
1.25 + //
1.26 + // NOTE: The process handle must have been opened with the PROCESS_TERMINATE
1.27 + // and SYNCHRONIZE permissions.
1.28 + //
1.29 + static void EnsureProcessTerminated(base::ProcessHandle process_handle
1.30 + , bool force=true
1.31 + );
1.32 +
1.33 + private:
1.34 + // Do not instantiate this class.
1.35 + ProcessWatcher();
1.36 +
1.37 + DISALLOW_COPY_AND_ASSIGN(ProcessWatcher);
1.38 +};
1.39 +
1.40 +#endif // CHROME_COMMON_PROCESS_WATCHER_H_
