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Unified Diff: base/debug/gdi_debug_util_win.cc

Issue 1446363003: Deleted OS_WIN and all Windows specific files from base. (Closed) Base URL: https://github.com/domokit/mojo.git@base_tests
Patch Set: Created 5 years, 1 month ago
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Index: base/debug/gdi_debug_util_win.cc
diff --git a/base/debug/gdi_debug_util_win.cc b/base/debug/gdi_debug_util_win.cc
deleted file mode 100644
index 3cd71f1191dd2e2346b9829e38fc65139684c787..0000000000000000000000000000000000000000
--- a/base/debug/gdi_debug_util_win.cc
+++ /dev/null
@@ -1,124 +0,0 @@
-// Copyright 2014 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/debug/gdi_debug_util_win.h"
-
-#include <cmath>
-
-#include <psapi.h>
-#include <TlHelp32.h>
-
-#include "base/debug/alias.h"
-#include "base/logging.h"
-#include "base/win/scoped_handle.h"
-
-namespace {
-
-void CollectChildGDIUsageAndDie(DWORD parent_pid) {
- HANDLE snapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
- CHECK_NE(INVALID_HANDLE_VALUE, snapshot);
-
- int child_count = 0;
- base::debug::Alias(&child_count);
- int peak_gdi_count = 0;
- base::debug::Alias(&peak_gdi_count);
- int sum_gdi_count = 0;
- base::debug::Alias(&sum_gdi_count);
- int sum_user_count = 0;
- base::debug::Alias(&sum_user_count);
-
- PROCESSENTRY32 proc_entry = {0};
- proc_entry.dwSize = sizeof(PROCESSENTRY32);
- CHECK(Process32First(snapshot, &proc_entry));
-
- do {
- if (parent_pid != proc_entry.th32ParentProcessID)
- continue;
- // Got a child process. Compute GDI usage.
- base::win::ScopedHandle process(
- OpenProcess(PROCESS_QUERY_INFORMATION,
- FALSE,
- proc_entry.th32ParentProcessID));
- if (!process.IsValid())
- continue;
-
- int num_gdi_handles = GetGuiResources(process.Get(), GR_GDIOBJECTS);
- int num_user_handles = GetGuiResources(process.Get(), GR_USEROBJECTS);
-
- // Compute sum and peak counts.
- ++child_count;
- sum_user_count += num_user_handles;
- sum_gdi_count += num_gdi_handles;
- if (peak_gdi_count < num_gdi_handles)
- peak_gdi_count = num_gdi_handles;
-
- } while (Process32Next(snapshot, &proc_entry));
-
- CloseHandle(snapshot);
- CHECK(false);
-}
-
-} // namespace
-
-namespace base {
-namespace debug {
-
-void GDIBitmapAllocFailure(BITMAPINFOHEADER* header, HANDLE shared_section) {
- // Make sure parameters are saved in the minidump.
- DWORD last_error = GetLastError();
-
- LONG width = header->biWidth;
- LONG heigth = header->biHeight;
-
- base::debug::Alias(&last_error);
- base::debug::Alias(&width);
- base::debug::Alias(&heigth);
- base::debug::Alias(&shared_section);
-
- int num_user_handles = GetGuiResources(GetCurrentProcess(),
- GR_USEROBJECTS);
-
- int num_gdi_handles = GetGuiResources(GetCurrentProcess(),
- GR_GDIOBJECTS);
- if (num_gdi_handles == 0) {
- DWORD get_gui_resources_error = GetLastError();
- base::debug::Alias(&get_gui_resources_error);
- CHECK(false);
- }
-
- base::debug::Alias(&num_gdi_handles);
- base::debug::Alias(&num_user_handles);
-
- const DWORD kLotsOfHandles = 9990;
- CHECK_LE(num_gdi_handles, kLotsOfHandles);
-
- PROCESS_MEMORY_COUNTERS_EX pmc;
- pmc.cb = sizeof(pmc);
- CHECK(GetProcessMemoryInfo(GetCurrentProcess(),
- reinterpret_cast<PROCESS_MEMORY_COUNTERS*>(&pmc),
- sizeof(pmc)));
- const size_t kLotsOfMemory = 1500 * 1024 * 1024; // 1.5GB
- CHECK_LE(pmc.PagefileUsage, kLotsOfMemory);
- CHECK_LE(pmc.PrivateUsage, kLotsOfMemory);
-
- void* small_data = NULL;
- base::debug::Alias(&small_data);
-
- if (std::abs(heigth) * width > 100) {
- // Huh, that's weird. We don't have crazy handle count, we don't have
- // ridiculous memory usage. Try to allocate a small bitmap and see if that
- // fails too.
- header->biWidth = 5;
- header->biHeight = -5;
- HBITMAP small_bitmap = CreateDIBSection(
- NULL, reinterpret_cast<BITMAPINFO*>(&header),
- 0, &small_data, shared_section, 0);
- CHECK(small_bitmap != NULL);
- DeleteObject(small_bitmap);
- }
- // Maybe the child processes are the ones leaking GDI or USER resouces.
- CollectChildGDIUsageAndDie(GetCurrentProcessId());
-}
-
-} // namespace debug
-} // namespace base
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