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 |