Android: Enable 'crash GPU process on context lost' WAR for Mali-400

gpu/command_buffer/service/gles2_cmd_decoder.cc

 // Copyright (c) 2012 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 "gpu/command_buffer/service/gles2_cmd_decoder.h"
 
 #include <stdio.h>
 
 #include <algorithm>
 #include <cmath>
@@ skipping 49 matching lines @@
 #include "gpu/command_buffer/service/texture_manager.h"
 #include "gpu/command_buffer/service/valuebuffer_manager.h"
 #include "gpu/command_buffer/service/vertex_array_manager.h"
 #include "gpu/command_buffer/service/vertex_attrib_manager.h"
 #include "third_party/smhasher/src/City.h"
 #include "ui/gl/gl_fence.h"
 #include "ui/gl/gl_image.h"
 #include "ui/gl/gl_implementation.h"
 #include "ui/gl/gl_surface.h"
 
+#if defined (OS_ANDROID)
+#include "base/sys_info.h"
+#endif
+
 #if defined(OS_MACOSX)
 #include <IOSurface/IOSurfaceAPI.h>
 // Note that this must be included after gl_bindings.h to avoid conflicts.
 #include <OpenGL/CGLIOSurface.h>
 #endif
 
 #if defined(OS_WIN)
 #include "base/win/win_util.h"
 #endif
 
@@ skipping 11239 matching lines @@
   if (WasContextLost())
     return;
 
   // Don't make GL calls in here, the context might not be current.
   context_lost_reason_ = reason;
   current_decoder_error_ = error::kLostContext;
   context_was_lost_ = true;
 
   // Some D3D drivers cannot recover from device lost in the GPU process
   // sandbox. Allow a new GPU process to launch.
-  if (workarounds().exit_on_context_lost) {
+  if (workarounds().exit_on_context_lost
+#if defined(OS_ANDROID)
+      // Don't crash the browser.
+      && !base::SysInfo::IsLowEndDevice()
+#endif
+          ) {
     LOG(ERROR) << "Exiting GPU process because some drivers cannot reset"

[Zhenyao Mo, 2015/06/04 00:58:13]

The log message and the above comment are all about D3D.  You need to update
that.

                << " a D3D device in the Chrome GPU process sandbox.";
 #if defined(OS_WIN)
     base::win::SetShouldCrashOnProcessDetach(false);
 #endif
     exit(0);
   }
 }
 
 bool GLES2DecoderImpl::CheckResetStatus() {
   DCHECK(!WasContextLost());
@@ skipping 1969 matching lines @@
   }
 }
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
 #include "gpu/command_buffer/service/gles2_cmd_decoder_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu