Prevent duplicate navigation to debug URLs from Telemetry.

content/browser/gpu/gpu_process_host.h

 // 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.
 
 #ifndef CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_H_
 #define CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_H_
 
 #include <map>
 #include <queue>
 #include <set>
@@ skipping 50 matching lines @@
   typedef base::Callback<void(const IPC::ChannelHandle&, const gpu::GPUInfo&)>
       EstablishChannelCallback;
 
   typedef base::Callback<void(CreateCommandBufferResult)>
       CreateCommandBufferCallback;
 
   typedef base::Callback<void(const gfx::GpuMemoryBufferHandle& handle)>
       CreateGpuMemoryBufferCallback;
 
   static bool gpu_enabled() { return gpu_enabled_; }
+  static int gpu_crash_count() { return gpu_crash_count_; }
 
   // Creates a new GpuProcessHost or gets an existing one, resulting in the
   // launching of a GPU process if required.  Returns null on failure. It
   // is not safe to store the pointer once control has returned to the message
   // loop as it can be destroyed. Instead store the associated GPU host ID.
   // This could return NULL if GPU access is not allowed (blacklisted).
   CONTENT_EXPORT static GpuProcessHost* Get(GpuProcessKind kind,
                                             CauseForGpuLaunch cause);
 
   // Retrieves a list of process handles for all gpu processes.
@@ skipping 99 matching lines @@
   void OnDestroyChannel(int32 client_id);
   void OnCacheShader(int32 client_id, const std::string& key,
                      const std::string& shader);
 
   bool LaunchGpuProcess(const std::string& channel_id);
 
   void SendOutstandingReplies();
 
   void BlockLiveOffscreenContexts();
 
+  // Update GPU crash counters.  Disable GPU if crash limit is reached.
+  void RecordProcessCrash();
+
   std::string GetShaderPrefixKey();
 
   // The serial number of the GpuProcessHost / GpuProcessHostUIShim pair.
   int host_id_;
 
   // These are the channel requests that we have already sent to
   // the GPU process, but haven't heard back about yet.
   std::queue<EstablishChannelCallback> channel_requests_;
 
   // The pending create command buffer requests we need to reply to.
@@ skipping 19 matching lines @@
 
   // Whether we actually launched a GPU process.
   bool process_launched_;
 
   // Whether the GPU process successfully initialized.
   bool initialized_;
 
   // Time Init started.  Used to log total GPU process startup time to UMA.
   base::TimeTicks init_start_time_;
 
+  // Whether this host recorded a GPU crash or not.
+  bool gpu_crash_recorded_;
+
   // Master switch for enabling/disabling GPU acceleration for the current
   // browser session. It does not change the acceleration settings for
   // existing tabs, just the future ones.
   static bool gpu_enabled_;
 
   static bool hardware_gpu_enabled_;
 
+  static int gpu_crash_count_;
+  static int gpu_recent_crash_count_;
+  static bool crashed_before_;
+  static int swiftshader_crash_count_;
+
   scoped_ptr<BrowserChildProcessHostImpl> process_;
 
   // Track the URLs of the pages which have live offscreen contexts,
   // assumed to be associated with untrusted content such as WebGL.
   // For best robustness, when any context lost notification is
   // received, assume all of these URLs are guilty, and block
   // automatic execution of 3D content from those domains.
   std::multiset<GURL> urls_with_live_offscreen_contexts_;
 
   // Statics kept around to send to UMA histograms on GPU process lost.
@@ skipping 19 matching lines @@
   typedef std::multimap<int, scoped_refptr<GpuSurfaceTracker::SurfaceRef> >
       SurfaceRefMap;
   SurfaceRefMap surface_refs_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuProcessHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_H_