Re-introduction of release mode checks to determine the cause of CreateDIBSection failures.

skia/ext/bitmap_platform_device_win.cc

 // 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 <windows.h>
 #include <psapi.h>
 
 #include "skia/ext/bitmap_platform_device_win.h"
 
+#include "base/logging.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/process_util.h"
 #include "skia/ext/bitmap_platform_device_data.h"
 #include "third_party/skia/include/core/SkMatrix.h"
 #include "third_party/skia/include/core/SkRefCnt.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "third_party/skia/include/core/SkUtils.h"
 
+namespace {
+// Crashes the process. This is called when a bitmap allocation fails, and this
+// function tries to determine why it might have failed, and crash on different
+// lines. This allows us to see in crash dumps the most likely reason for the
+// failure. It takes the size of the bitmap we were trying to allocate as its
+// arguments so we can check that as well.
+// Bitmap allocation failures are occuring under conditions outside of GDI and
+// address space pressure, so we only crash when resources are not low.
+void CrashForBitmapAllocationFailure(int w, int h) {
+
+  DWORD last_error = GetLastError();
+
+  // The maximum number of GDI objects per process is 10K. If we're very close
+  // to that, it's probably the problem.
+  const int kLotsOfGDIObjs = 9990;
+  if (GetGuiResources(GetCurrentProcess(), GR_GDIOBJECTS) > kLotsOfGDIObjs)
+    return;
+
+  // If the bitmap is ginormous, then we probably can't allocate it.
+  // We use 64M pixels.
+  const int64 kGinormousBitmapPxl = 64000000;
+  if (static_cast<int64>(w) * static_cast<int64>(h) > kGinormousBitmapPxl)
+    return;
+
+  // If we're using a crazy amount of virtual address space, then maybe there
+  // isn't enough for our bitmap.
+  const int64 kLotsOfMem = 1500000000;  // 1.5GB.
+  scoped_ptr<base::ProcessMetrics> process_metrics(
+      base::ProcessMetrics::CreateProcessMetrics(GetCurrentProcess()));
+  if (process_metrics->GetPagefileUsage() > kLotsOfMem)
+    return;
+
+  LPVOID lpMsgBuf = NULL;
+  FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
+                FORMAT_MESSAGE_FROM_SYSTEM |
+                FORMAT_MESSAGE_IGNORE_INSERTS,
+                NULL,
+                last_error,
+                0,
+                reinterpret_cast<LPTSTR>(&lpMsgBuf),
+                0,
+                NULL);
+
+  CHECK(NO_ERROR == last_error);
+  LocalFree(lpMsgBuf);
+}
+ 
+}
+
 namespace skia {
 
 BitmapPlatformDevice::BitmapPlatformDeviceData::BitmapPlatformDeviceData(
     HBITMAP hbitmap)
     : bitmap_context_(hbitmap),
       hdc_(NULL),
       config_dirty_(true) {  // Want to load the config next time.
   // Initialize the clip region to the entire bitmap.
   BITMAP bitmap_data;
   if (GetObject(bitmap_context_, sizeof(BITMAP), &bitmap_data)) {
@@ skipping 84 matching lines @@
   hdr.biPlanes = 1;
   hdr.biBitCount = 32;
   hdr.biCompression = BI_RGB;  // no compression
   hdr.biSizeImage = 0;
   hdr.biXPelsPerMeter = 1;
   hdr.biYPelsPerMeter = 1;
   hdr.biClrUsed = 0;
   hdr.biClrImportant = 0;
 
   void* data = NULL;
+
+  // Force the last error to success so that we can accurately track failures
+  // in CrashForBitmapAllocationFailure.
+  SetLastError(ERROR_SUCCESS);
   HBITMAP hbitmap = CreateDIBSection(screen_dc,
                                      reinterpret_cast<BITMAPINFO*>(&hdr), 0,
                                      &data,
                                      shared_section, 0);
   if (!hbitmap) {
+    CrashForBitmapAllocationFailure(width, height);
     return NULL;
   }
 
   bitmap.setConfig(SkBitmap::kARGB_8888_Config, width, height);
   bitmap.setPixels(data);
   bitmap.setIsOpaque(is_opaque);
 
   // If we were given data, then don't clobber it!
   if (!shared_section) {
     if (is_opaque) {
@@ skipping 121 matching lines @@
 }
 
 SkDevice* BitmapPlatformDevice::onCreateCompatibleDevice(
     SkBitmap::Config config, int width, int height, bool isOpaque,
     Usage /*usage*/) {
   SkASSERT(config == SkBitmap::kARGB_8888_Config);
   return BitmapPlatformDevice::create(width, height, isOpaque, NULL);
 }
 
 }  // namespace skia