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Issue 14903: Reverting 7318. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: Created 12 years ago
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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include <psapi.h>
6
5 #include "skia/ext/platform_canvas_win.h" 7 #include "skia/ext/platform_canvas_win.h"
6 8
7 #include "base/logging.h"
8 #include "base/process_util.h"
9 #include "skia/ext/bitmap_platform_device_win.h" 9 #include "skia/ext/bitmap_platform_device_win.h"
10 10
11 namespace skia { 11 namespace skia {
12 12
13 // Crash on failure.
14 #define CHECK(condition) if (!(condition)) __debugbreak();
15
13 // Crashes the process. This is called when a bitmap allocation fails, and this 16 // Crashes the process. This is called when a bitmap allocation fails, and this
14 // function tries to determine why it might have failed, and crash on different 17 // function tries to determine why it might have failed, and crash on different
15 // lines. This allows us to see in crash dumps the most likely reason for the 18 // lines. This allows us to see in crash dumps the most likely reason for the
16 // failure. It takes the size of the bitmap we were trying to allocate as its 19 // failure. It takes the size of the bitmap we were trying to allocate as its
17 // arguments so we can check that as well. 20 // arguments so we can check that as well.
18 void CrashForBitmapAllocationFailure(int w, int h) { 21 void CrashForBitmapAllocationFailure(int w, int h) {
19 // The maximum number of GDI objects per process is 10K. If we're very close 22 // The maximum number of GDI objects per process is 10K. If we're very close
20 // to that, it's probably the problem. 23 // to that, it's probably the problem.
21 const int kLotsOfGDIObjs = 9990; 24 const int kLotsOfGDIObjs = 9990;
22 CHECK(GetGuiResources(GetCurrentProcess(), GR_GDIOBJECTS) < kLotsOfGDIObjs); 25 CHECK(GetGuiResources(GetCurrentProcess(), GR_GDIOBJECTS) < kLotsOfGDIObjs);
23 26
24 // If the bitmap is ginormous, then we probably can't allocate it. 27 // If the bitmap is ginormous, then we probably can't allocate it.
25 // We use 64M pixels = 256MB @ 4 bytes per pixel. 28 // We use 64M pixels = 256MB @ 4 bytes per pixel.
26 const int64 kGinormousBitmapPxl = 64000000; 29 const __int64 kGinormousBitmapPxl = 64000000;
27 CHECK(static_cast<int64>(w) * static_cast<int64>(h) < kGinormousBitmapPxl); 30 CHECK(static_cast<__int64>(w) * static_cast<__int64>(h) <
31 kGinormousBitmapPxl);
28 32
29 // If we're using a crazy amount of virtual address space, then maybe there 33 // If we're using a crazy amount of virtual address space, then maybe there
30 // isn't enough for our bitmap. 34 // isn't enough for our bitmap.
31 const int64 kLotsOfMem = 1500000000; // 1.5GB. 35 const __int64 kLotsOfMem = 1500000000; // 1.5GB.
32 scoped_ptr<base::ProcessMetrics> process_metrics( 36 PROCESS_MEMORY_COUNTERS pmc;
33 base::ProcessMetrics::CreateProcessMetrics(GetCurrentProcess())); 37 if (GetProcessMemoryInfo(GetCurrentProcess(), &pmc, sizeof(pmc)))
34 CHECK(process_metrics->GetPagefileUsage() < kLotsOfMem); 38 CHECK(pmc.PagefileUsage < kLotsOfMem);
35 39
36 // Everything else. 40 // Everything else.
37 CHECK(0); 41 CHECK(0);
38 } 42 }
39 43
40
41 PlatformCanvasWin::PlatformCanvasWin() : SkCanvas() { 44 PlatformCanvasWin::PlatformCanvasWin() : SkCanvas() {
42 } 45 }
43 46
44 PlatformCanvasWin::PlatformCanvasWin(int width, int height, bool is_opaque) 47 PlatformCanvasWin::PlatformCanvasWin(int width, int height, bool is_opaque)
45 : SkCanvas() { 48 : SkCanvas() {
46 bool initialized = initialize(width, height, is_opaque, NULL); 49 bool initialized = initialize(width, height, is_opaque, NULL);
47 if (!initialized) 50 if (!initialized)
48 CrashForBitmapAllocationFailure(width, height); 51 CrashForBitmapAllocationFailure(width, height);
49 } 52 }
50 53
(...skipping 36 matching lines...) Expand 10 before | Expand all | Expand 10 after
87 PlatformDeviceWin& PlatformCanvasWin::getTopPlatformDevice() const { 90 PlatformDeviceWin& PlatformCanvasWin::getTopPlatformDevice() const {
88 // All of our devices should be our special PlatformDevice. 91 // All of our devices should be our special PlatformDevice.
89 SkCanvas::LayerIter iter(const_cast<PlatformCanvasWin*>(this), false); 92 SkCanvas::LayerIter iter(const_cast<PlatformCanvasWin*>(this), false);
90 return *static_cast<PlatformDeviceWin*>(iter.device()); 93 return *static_cast<PlatformDeviceWin*>(iter.device());
91 } 94 }
92 95
93 SkDevice* PlatformCanvasWin::createDevice(SkBitmap::Config config, 96 SkDevice* PlatformCanvasWin::createDevice(SkBitmap::Config config,
94 int width, 97 int width,
95 int height, 98 int height,
96 bool is_opaque, bool isForLayer) { 99 bool is_opaque, bool isForLayer) {
97 DCHECK(config == SkBitmap::kARGB_8888_Config); 100 SkASSERT(config == SkBitmap::kARGB_8888_Config);
98 return createPlatformDevice(width, height, is_opaque, NULL); 101 return createPlatformDevice(width, height, is_opaque, NULL);
99 } 102 }
100 103
101 SkDevice* PlatformCanvasWin::createPlatformDevice(int width, 104 SkDevice* PlatformCanvasWin::createPlatformDevice(int width,
102 int height, 105 int height,
103 bool is_opaque, 106 bool is_opaque,
104 HANDLE shared_section) { 107 HANDLE shared_section) {
105 HDC screen_dc = GetDC(NULL); 108 HDC screen_dc = GetDC(NULL);
106 SkDevice* device = BitmapPlatformDeviceWin::create(screen_dc, width, height, 109 SkDevice* device = BitmapPlatformDeviceWin::create(screen_dc, width, height,
107 is_opaque, shared_section); 110 is_opaque, shared_section);
108 ReleaseDC(NULL, screen_dc); 111 ReleaseDC(NULL, screen_dc);
109 return device; 112 return device;
110 } 113 }
111 114
112 SkDevice* PlatformCanvasWin::setBitmapDevice(const SkBitmap&) { 115 SkDevice* PlatformCanvasWin::setBitmapDevice(const SkBitmap&) {
113 NOTREACHED(); 116 SkASSERT(false); // Should not be called.
114 return NULL; 117 return NULL;
115 } 118 }
116 119
117 } // namespace skia 120 } // namespace skia
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