File: os_resource_win.cc

package info (click to toggle)
chromium-browser 41.0.2272.118-1
  • links: PTS, VCS
  • area: main
  • in suites: jessie-kfreebsd
  • size: 2,189,132 kB
  • sloc: cpp: 9,691,462; ansic: 3,341,451; python: 712,689; asm: 518,779; xml: 208,926; java: 169,820; sh: 119,353; perl: 68,907; makefile: 28,311; yacc: 13,305; objc: 11,385; tcl: 3,186; cs: 2,225; sql: 2,217; lex: 2,215; lisp: 1,349; pascal: 1,256; awk: 407; ruby: 155; sed: 53; php: 14; exp: 11
file content (43 lines) | stat: -rw-r--r-- 1,670 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
// Copyright 2013 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 "chrome/browser/task_manager/os_resource_win.h"

namespace task_manager {

void GetWinGDIHandles(base::ProcessHandle process,
                      size_t* current,
                      size_t* peak) {
  *current = 0;
  *peak = 0;
  // Get a handle to |process| that has PROCESS_QUERY_INFORMATION rights.
  HANDLE current_process = GetCurrentProcess();
  HANDLE process_with_query_rights;
  if (DuplicateHandle(current_process, process, current_process,
                      &process_with_query_rights, PROCESS_QUERY_INFORMATION,
                      false, 0)) {
    *current = GetGuiResources(process_with_query_rights, GR_GDIOBJECTS);
    *peak = GetGuiResources(process_with_query_rights, GR_GDIOBJECTS_PEAK);
    CloseHandle(process_with_query_rights);
  }
}

void GetWinUSERHandles(base::ProcessHandle process,
                       size_t* current,
                       size_t* peak) {
  *current = 0;
  *peak = 0;
  // Get a handle to |process| that has PROCESS_QUERY_INFORMATION rights.
  HANDLE current_process = GetCurrentProcess();
  HANDLE process_with_query_rights;
  if (DuplicateHandle(current_process, process, current_process,
                      &process_with_query_rights, PROCESS_QUERY_INFORMATION,
                      false, 0)) {
    *current = GetGuiResources(process_with_query_rights, GR_USEROBJECTS);
    *peak = GetGuiResources(process_with_query_rights, GR_USEROBJECTS_PEAK);
    CloseHandle(process_with_query_rights);
  }
}

}  // namespace task_manager