| Index: base/process/process_win.cc
|
| diff --git a/base/process/process_win.cc b/base/process/process_win.cc
|
| deleted file mode 100644
|
| index 2ad72c706b0549b9dbc544b686eac2658f0ab571..0000000000000000000000000000000000000000
|
| --- a/base/process/process_win.cc
|
| +++ /dev/null
|
| @@ -1,206 +0,0 @@
|
| -// Copyright (c) 2011 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#include "base/process/process.h"
|
| -
|
| -#include "base/logging.h"
|
| -#include "base/memory/scoped_ptr.h"
|
| -#include "base/metrics/field_trial.h"
|
| -#include "base/numerics/safe_conversions.h"
|
| -#include "base/process/kill.h"
|
| -#include "base/win/windows_version.h"
|
| -
|
| -namespace {
|
| -
|
| -DWORD kBasicProcessAccess =
|
| - PROCESS_TERMINATE | PROCESS_QUERY_INFORMATION | SYNCHRONIZE;
|
| -
|
| -} // namespace
|
| -
|
| -namespace base {
|
| -
|
| -Process::Process(ProcessHandle handle)
|
| - : is_current_process_(false),
|
| - process_(handle) {
|
| - CHECK_NE(handle, ::GetCurrentProcess());
|
| -}
|
| -
|
| -Process::Process(RValue other)
|
| - : is_current_process_(other.object->is_current_process_),
|
| - process_(other.object->process_.Take()) {
|
| - other.object->Close();
|
| -}
|
| -
|
| -Process::~Process() {
|
| -}
|
| -
|
| -Process& Process::operator=(RValue other) {
|
| - if (this != other.object) {
|
| - process_.Set(other.object->process_.Take());
|
| - is_current_process_ = other.object->is_current_process_;
|
| - other.object->Close();
|
| - }
|
| - return *this;
|
| -}
|
| -
|
| -// static
|
| -Process Process::Current() {
|
| - Process process;
|
| - process.is_current_process_ = true;
|
| - return process.Pass();
|
| -}
|
| -
|
| -// static
|
| -Process Process::Open(ProcessId pid) {
|
| - return Process(::OpenProcess(kBasicProcessAccess, FALSE, pid));
|
| -}
|
| -
|
| -// static
|
| -Process Process::OpenWithExtraPrivileges(ProcessId pid) {
|
| - DWORD access = kBasicProcessAccess | PROCESS_DUP_HANDLE | PROCESS_VM_READ;
|
| - return Process(::OpenProcess(access, FALSE, pid));
|
| -}
|
| -
|
| -// static
|
| -Process Process::OpenWithAccess(ProcessId pid, DWORD desired_access) {
|
| - return Process(::OpenProcess(desired_access, FALSE, pid));
|
| -}
|
| -
|
| -// static
|
| -Process Process::DeprecatedGetProcessFromHandle(ProcessHandle handle) {
|
| - DCHECK_NE(handle, ::GetCurrentProcess());
|
| - ProcessHandle out_handle;
|
| - if (!::DuplicateHandle(GetCurrentProcess(), handle,
|
| - GetCurrentProcess(), &out_handle,
|
| - 0, FALSE, DUPLICATE_SAME_ACCESS)) {
|
| - return Process();
|
| - }
|
| - return Process(out_handle);
|
| -}
|
| -
|
| -// static
|
| -bool Process::CanBackgroundProcesses() {
|
| - return true;
|
| -}
|
| -
|
| -bool Process::IsValid() const {
|
| - return process_.IsValid() || is_current();
|
| -}
|
| -
|
| -ProcessHandle Process::Handle() const {
|
| - return is_current_process_ ? GetCurrentProcess() : process_.Get();
|
| -}
|
| -
|
| -Process Process::Duplicate() const {
|
| - if (is_current())
|
| - return Current();
|
| -
|
| - ProcessHandle out_handle;
|
| - if (!IsValid() || !::DuplicateHandle(GetCurrentProcess(),
|
| - Handle(),
|
| - GetCurrentProcess(),
|
| - &out_handle,
|
| - 0,
|
| - FALSE,
|
| - DUPLICATE_SAME_ACCESS)) {
|
| - return Process();
|
| - }
|
| - return Process(out_handle);
|
| -}
|
| -
|
| -ProcessId Process::Pid() const {
|
| - DCHECK(IsValid());
|
| - return GetProcId(Handle());
|
| -}
|
| -
|
| -bool Process::is_current() const {
|
| - return is_current_process_;
|
| -}
|
| -
|
| -void Process::Close() {
|
| - is_current_process_ = false;
|
| - if (!process_.IsValid())
|
| - return;
|
| -
|
| - process_.Close();
|
| -}
|
| -
|
| -bool Process::Terminate(int exit_code, bool wait) const {
|
| - DCHECK(IsValid());
|
| - bool result = (::TerminateProcess(Handle(), exit_code) != FALSE);
|
| - if (result && wait) {
|
| - // The process may not end immediately due to pending I/O
|
| - if (::WaitForSingleObject(Handle(), 60 * 1000) != WAIT_OBJECT_0)
|
| - DPLOG(ERROR) << "Error waiting for process exit";
|
| - } else if (!result) {
|
| - DPLOG(ERROR) << "Unable to terminate process";
|
| - }
|
| - return result;
|
| -}
|
| -
|
| -bool Process::WaitForExit(int* exit_code) {
|
| - return WaitForExitWithTimeout(TimeDelta::FromMilliseconds(INFINITE),
|
| - exit_code);
|
| -}
|
| -
|
| -bool Process::WaitForExitWithTimeout(TimeDelta timeout, int* exit_code) {
|
| - // Limit timeout to INFINITE.
|
| - DWORD timeout_ms = saturated_cast<DWORD>(timeout.InMilliseconds());
|
| - if (::WaitForSingleObject(Handle(), timeout_ms) != WAIT_OBJECT_0)
|
| - return false;
|
| -
|
| - DWORD temp_code; // Don't clobber out-parameters in case of failure.
|
| - if (!::GetExitCodeProcess(Handle(), &temp_code))
|
| - return false;
|
| -
|
| - if (exit_code)
|
| - *exit_code = temp_code;
|
| - return true;
|
| -}
|
| -
|
| -bool Process::IsProcessBackgrounded() const {
|
| - DCHECK(IsValid());
|
| - DWORD priority = GetPriority();
|
| - if (priority == 0)
|
| - return false; // Failure case.
|
| - return ((priority == BELOW_NORMAL_PRIORITY_CLASS) ||
|
| - (priority == IDLE_PRIORITY_CLASS));
|
| -}
|
| -
|
| -bool Process::SetProcessBackgrounded(bool value) {
|
| - DCHECK(IsValid());
|
| - // Vista and above introduce a real background mode, which not only
|
| - // sets the priority class on the threads but also on the IO generated
|
| - // by it. Unfortunately it can only be set for the calling process.
|
| - DWORD priority;
|
| - if ((base::win::GetVersion() >= base::win::VERSION_VISTA) && (is_current())) {
|
| - priority = value ? PROCESS_MODE_BACKGROUND_BEGIN :
|
| - PROCESS_MODE_BACKGROUND_END;
|
| - } else {
|
| - // Experiment (http://crbug.com/458594) with using IDLE_PRIORITY_CLASS as a
|
| - // background priority for background renderers (this code path is
|
| - // technically for more than just the renderers but they're the only use
|
| - // case in practice and experimenting here direclty is thus easier -- plus
|
| - // it doesn't really hurt as above we already state our intent of using
|
| - // PROCESS_MODE_BACKGROUND_BEGIN if available which is essentially
|
| - // IDLE_PRIORITY_CLASS plus lowered IO priority). Enabled by default in the
|
| - // asbence of field trials to get coverage on the perf waterfall.
|
| - DWORD background_priority = IDLE_PRIORITY_CLASS;
|
| - base::FieldTrial* trial =
|
| - base::FieldTrialList::Find("BackgroundRendererProcesses");
|
| - if (trial && trial->group_name() == "AllowBelowNormalFromBrowser")
|
| - background_priority = BELOW_NORMAL_PRIORITY_CLASS;
|
| -
|
| - priority = value ? background_priority : NORMAL_PRIORITY_CLASS;
|
| - }
|
| -
|
| - return (::SetPriorityClass(Handle(), priority) != 0);
|
| -}
|
| -
|
| -int Process::GetPriority() const {
|
| - DCHECK(IsValid());
|
| - return ::GetPriorityClass(Handle());
|
| -}
|
| -
|
| -} // namespace base
|
|
|