Wed, 31 Dec 2014 06:09:35 +0100
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
michael@0 | 1 | // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
michael@0 | 2 | // Use of this source code is governed by a BSD-style license that can be |
michael@0 | 3 | // found in the LICENSE file. |
michael@0 | 4 | |
michael@0 | 5 | #include "base/process.h" |
michael@0 | 6 | #include "base/logging.h" |
michael@0 | 7 | #include "base/process_util.h" |
michael@0 | 8 | #include "base/scoped_ptr.h" |
michael@0 | 9 | |
michael@0 | 10 | namespace base { |
michael@0 | 11 | |
michael@0 | 12 | void Process::Close() { |
michael@0 | 13 | if (!process_) |
michael@0 | 14 | return; |
michael@0 | 15 | CloseProcessHandle(process_); |
michael@0 | 16 | process_ = NULL; |
michael@0 | 17 | } |
michael@0 | 18 | |
michael@0 | 19 | void Process::Terminate(int result_code) { |
michael@0 | 20 | if (!process_) |
michael@0 | 21 | return; |
michael@0 | 22 | ::TerminateProcess(process_, result_code); |
michael@0 | 23 | } |
michael@0 | 24 | |
michael@0 | 25 | bool Process::IsProcessBackgrounded() const { |
michael@0 | 26 | DCHECK(process_); |
michael@0 | 27 | DWORD priority = GetPriorityClass(process_); |
michael@0 | 28 | if (priority == 0) |
michael@0 | 29 | return false; // Failure case. |
michael@0 | 30 | return priority == BELOW_NORMAL_PRIORITY_CLASS; |
michael@0 | 31 | } |
michael@0 | 32 | |
michael@0 | 33 | bool Process::SetProcessBackgrounded(bool value) { |
michael@0 | 34 | DCHECK(process_); |
michael@0 | 35 | DWORD priority = value ? BELOW_NORMAL_PRIORITY_CLASS : NORMAL_PRIORITY_CLASS; |
michael@0 | 36 | return (SetPriorityClass(process_, priority) != 0); |
michael@0 | 37 | } |
michael@0 | 38 | |
michael@0 | 39 | bool Process::EmptyWorkingSet() { |
michael@0 | 40 | if (!process_) |
michael@0 | 41 | return false; |
michael@0 | 42 | |
michael@0 | 43 | BOOL rv = SetProcessWorkingSetSize(process_, -1, -1); |
michael@0 | 44 | return rv == TRUE; |
michael@0 | 45 | } |
michael@0 | 46 | |
michael@0 | 47 | ProcessId Process::pid() const { |
michael@0 | 48 | if (process_ == 0) |
michael@0 | 49 | return 0; |
michael@0 | 50 | |
michael@0 | 51 | return GetProcId(process_); |
michael@0 | 52 | } |
michael@0 | 53 | |
michael@0 | 54 | bool Process::is_current() const { |
michael@0 | 55 | return process_ == GetCurrentProcess(); |
michael@0 | 56 | } |
michael@0 | 57 | |
michael@0 | 58 | // static |
michael@0 | 59 | Process Process::Current() { |
michael@0 | 60 | return Process(GetCurrentProcess()); |
michael@0 | 61 | } |
michael@0 | 62 | |
michael@0 | 63 | } // namespace base |