The Tor Browser: ipc/chromium/src/base/process

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.

     2 // Use of this source code is governed by a BSD-style license that can be

     3 // found in the LICENSE file.

     5 #include "base/process.h"

     6 #include "base/logging.h"

     7 #include "base/process_util.h"

     8 #include "base/scoped_ptr.h"

    10 namespace base {

    12 void Process::Close() {

    13   if (!process_)

    14     return;

    15   CloseProcessHandle(process_);

    16   process_ = NULL;

    17 }

    19 void Process::Terminate(int result_code) {

    20   if (!process_)

    21     return;

    22   ::TerminateProcess(process_, result_code);

    23 }

    25 bool Process::IsProcessBackgrounded() const {

    26   DCHECK(process_);

    27   DWORD priority = GetPriorityClass(process_);

    28   if (priority == 0)

    29     return false;  // Failure case.

    30   return priority == BELOW_NORMAL_PRIORITY_CLASS;

    31 }

    33 bool Process::SetProcessBackgrounded(bool value) {

    34   DCHECK(process_);

    35   DWORD priority = value ? BELOW_NORMAL_PRIORITY_CLASS : NORMAL_PRIORITY_CLASS;

    36   return (SetPriorityClass(process_, priority) != 0);

    37 }

    39 bool Process::EmptyWorkingSet() {

    40   if (!process_)

    41     return false;

    43   BOOL rv = SetProcessWorkingSetSize(process_, -1, -1);

    44   return rv == TRUE;

    45 }

    47 ProcessId Process::pid() const {

    48   if (process_ == 0)

    49     return 0;

    51   return GetProcId(process_);

    52 }

    54 bool Process::is_current() const {

    55   return process_ == GetCurrentProcess();

    56 }

    58 // static

    59 Process Process::Current() {

    60   return Process(GetCurrentProcess());

    61 }

    63 }  // namespace base

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