15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/browser/gpu/gpu_process_host.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 72a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/base64.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/base_switches.h" 9424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)#include "base/basictypes.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/bind.h" 11424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)#include "base/callback_helpers.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/command_line.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/debug/trace_event.h" 142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/logging.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/ref_counted.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/metrics/histogram.h" 172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/sha1.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/threading/thread.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/browser/browser_child_process_host_impl.h" 20116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#include "content/browser/gpu/compositor_util.h" 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/browser/gpu/gpu_data_manager_impl.h" 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/browser/gpu/gpu_process_host_ui_shim.h" 232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/browser/gpu/shader_disk_cache.h" 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/browser/renderer_host/render_widget_host_impl.h" 25116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#include "content/browser/renderer_host/render_widget_resize_helper.h" 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/child_process_host_impl.h" 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/gpu/gpu_messages.h" 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/view_messages.h" 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/browser_thread.h" 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/content_browser_client.h" 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/render_process_host.h" 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/render_widget_host_view.h" 33010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)#include "content/public/browser/render_widget_host_view_frame_subscriber.h" 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/common/content_client.h" 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/common/content_switches.h" 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/common/result_codes.h" 37a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "content/public/common/sandboxed_process_launcher_delegate.h" 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "gpu/command_buffer/service/gpu_switches.h" 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ipc/ipc_channel_handle.h" 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ipc/ipc_switches.h" 415c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu#include "ipc/message_filter.h" 42cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#include "media/base/media_switches.h" 436e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)#include "ui/base/ui_base_switches.h" 4468043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)#include "ui/events/latency_info.h" 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gl/gl_switches.h" 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/win/windows_version.h" 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/common/sandbox_win.h" 502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "sandbox/win/src/sandbox_policy.h" 515d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "ui/gfx/switches.h" 525d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#endif 535d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 54a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)#if defined(USE_OZONE) 55116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#include "ui/ozone/public/ozone_switches.h" 56a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)#endif 57a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) 58cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#if defined(USE_X11) && !defined(OS_CHROMEOS) 59cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#include "ui/gfx/x/x11_switches.h" 60cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#endif 61cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool GpuProcessHost::gpu_enabled_ = true; 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool GpuProcessHost::hardware_gpu_enabled_ = true; 665f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)int GpuProcessHost::gpu_crash_count_ = 0; 675f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)int GpuProcessHost::gpu_recent_crash_count_ = 0; 685f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)bool GpuProcessHost::crashed_before_ = false; 695f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)int GpuProcessHost::swiftshader_crash_count_ = 0; 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 731320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Command-line switches to propagate to the GPU process. 741320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccistatic const char* const kSwitchNames[] = { 751320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kDisableAcceleratedVideoDecode, 761320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kDisableBreakpad, 771320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kDisableGpuSandbox, 781320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kDisableGpuWatchdog, 791320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kDisableLogging, 801320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kDisableSeccompFilterSandbox, 811320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#if defined(ENABLE_WEBRTC) 821320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kDisableWebRtcHWEncoding, 8334680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) switches::kEnableWebRtcHWVp8Encoding, 841320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#endif 851320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kEnableLogging, 861320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kEnableShareGroupAsyncTextureUpload, 871320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#if defined(OS_CHROMEOS) 881320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kDisableVaapiAcceleratedVideoEncode, 891320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#endif 901320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kGpuStartupDialog, 911320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kGpuSandboxAllowSysVShm, 921320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kGpuSandboxFailuresFatal, 931320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kGpuSandboxStartEarly, 941320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kIgnoreResolutionLimitsForAcceleratedVideoDecode, 951320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kLoggingLevel, 961320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kLowEndDeviceMode, 971320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kNoSandbox, 981320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kTestGLLib, 991320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kTraceStartup, 1001320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kTraceToConsole, 1011320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kV, 1021320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kVModule, 1031320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#if defined(OS_MACOSX) 1041320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kEnableRemoteCoreAnimation, 1051320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kEnableSandboxLogging, 1061320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#endif 1071320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#if defined(USE_AURA) 1081320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kUIPrioritizeInGpuProcess, 1091320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#endif 1101320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#if defined(USE_OZONE) 1111320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kOzonePlatform, 1121320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kOzoneUseSurfaceless, 1131320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#endif 1141320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#if defined(USE_X11) && !defined(OS_CHROMEOS) 1151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::kX11Display, 1161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#endif 1171320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci}; 1181320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)enum GPUProcessLifetimeEvent { 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LAUNCHED, 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DIED_FIRST_TIME, 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DIED_SECOND_TIME, 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DIED_THIRD_TIME, 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DIED_FOURTH_TIME, 1252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GPU_PROCESS_LIFETIME_EVENT_MAX = 100 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Indexed by GpuProcessKind. There is one of each kind maximum. This array may 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// only be accessed from the IO thread. 1302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)GpuProcessHost* g_gpu_process_hosts[GpuProcessHost::GPU_PROCESS_KIND_COUNT]; 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SendGpuProcessMessage(GpuProcessHost::GpuProcessKind kind, 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CauseForGpuLaunch cause, 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC::Message* message) { 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GpuProcessHost* host = GpuProcessHost::Get(kind, cause); 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (host) { 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) host->Send(message); 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delete message; 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// NOTE: changes to this class need to be reviewed by the security team. 1452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class GpuSandboxedProcessLauncherDelegate 1462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : public SandboxedProcessLauncherDelegate { 1472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) public: 1486e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) GpuSandboxedProcessLauncherDelegate(base::CommandLine* cmd_line, 149a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) ChildProcessHost* host) 150a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#if defined(OS_WIN) 1512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : cmd_line_(cmd_line) {} 152a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#elif defined(OS_POSIX) 153a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) : ipc_fd_(host->TakeClientFileDescriptor()) {} 154a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#endif 155a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 1562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual ~GpuSandboxedProcessLauncherDelegate() {} 1572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 158a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#if defined(OS_WIN) 159a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) virtual bool ShouldSandbox() OVERRIDE { 160a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) bool sandbox = !cmd_line_->HasSwitch(switches::kDisableGpuSandbox); 161a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if(! sandbox) { 1622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DVLOG(1) << "GPU sandbox is disabled"; 1632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 164a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) return sandbox; 1652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void PreSandbox(bool* disable_default_policy, 1682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::FilePath* exposed_dir) OVERRIDE { 1692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *disable_default_policy = true; 1702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // For the GPU process we gotten as far as USER_LIMITED. The next level 1732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // which is USER_RESTRICTED breaks both the DirectX backend and the OpenGL 1742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // backend. Note that the GPU process is connected to the interactive 1752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // desktop. 1762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void PreSpawnTarget(sandbox::TargetPolicy* policy, 1772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool* success) { 1782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (base::win::GetVersion() > base::win::VERSION_XP) { 1792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (cmd_line_->GetSwitchValueASCII(switches::kUseGL) == 1802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gfx::kGLImplementationDesktopName) { 1812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Open GL path. 1822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) policy->SetTokenLevel(sandbox::USER_RESTRICTED_SAME_ACCESS, 1832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) sandbox::USER_LIMITED); 1842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SetJobLevel(*cmd_line_, sandbox::JOB_UNPROTECTED, 0, policy); 1852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) policy->SetDelayedIntegrityLevel(sandbox::INTEGRITY_LEVEL_LOW); 1862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else { 187f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) policy->SetTokenLevel(sandbox::USER_RESTRICTED_SAME_ACCESS, 188f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) sandbox::USER_LIMITED); 1892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // UI restrictions break when we access Windows from outside our job. 1912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // However, we don't want a proxy window in this process because it can 1922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // introduce deadlocks where the renderer blocks on the gpu, which in 1932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // turn blocks on the browser UI thread. So, instead we forgo a window 1942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // message pump entirely and just add job restrictions to prevent child 1952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // processes. 1962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SetJobLevel(*cmd_line_, 1972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) sandbox::JOB_LIMITED_USER, 1982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) JOB_OBJECT_UILIMIT_SYSTEMPARAMETERS | 1992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) JOB_OBJECT_UILIMIT_DESKTOP | 2002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) JOB_OBJECT_UILIMIT_EXITWINDOWS | 2012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) JOB_OBJECT_UILIMIT_DISPLAYSETTINGS, 2022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) policy); 2032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) policy->SetIntegrityLevel(sandbox::INTEGRITY_LEVEL_LOW); 2052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else { 2072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SetJobLevel(*cmd_line_, sandbox::JOB_UNPROTECTED, 0, policy); 2082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) policy->SetTokenLevel(sandbox::USER_UNPROTECTED, 2092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) sandbox::USER_LIMITED); 2102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Allow the server side of GPU sockets, which are pipes that have 2132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // the "chrome.gpu" namespace and an arbitrary suffix. 2142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) sandbox::ResultCode result = policy->AddRule( 2152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) sandbox::TargetPolicy::SUBSYS_NAMED_PIPES, 2162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) sandbox::TargetPolicy::NAMEDPIPES_ALLOW_ANY, 2172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) L"\\\\.\\pipe\\chrome.gpu.*"); 2182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (result != sandbox::SBOX_ALL_OK) { 2192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *success = false; 2202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 2212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 223c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // Block this DLL even if it is not loaded by the browser process. 224c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) policy->AddDllToUnload(L"cmsetac.dll"); 225c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 2262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#ifdef USE_AURA 2272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // GPU also needs to add sections to the browser for aura 2282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // TODO(jschuh): refactor the GPU channel to remove this. crbug.com/128786 2292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) result = policy->AddRule(sandbox::TargetPolicy::SUBSYS_HANDLES, 2302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) sandbox::TargetPolicy::HANDLES_DUP_BROKER, 2312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) L"Section"); 2322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (result != sandbox::SBOX_ALL_OK) { 2332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *success = false; 2342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 2352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 2372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (cmd_line_->HasSwitch(switches::kEnableLogging)) { 239a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) base::string16 log_file_path = logging::GetLogFileFullPath(); 2402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!log_file_path.empty()) { 2412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) result = policy->AddRule(sandbox::TargetPolicy::SUBSYS_FILES, 2422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) sandbox::TargetPolicy::FILES_ALLOW_ANY, 2432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) log_file_path.c_str()); 2442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (result != sandbox::SBOX_ALL_OK) { 2452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *success = false; 2462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 2472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 251a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#elif defined(OS_POSIX) 252a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 253a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) virtual int GetIpcFd() OVERRIDE { 254a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) return ipc_fd_; 255a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) } 256a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#endif // OS_WIN 2572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) private: 259a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#if defined(OS_WIN) 2606e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) base::CommandLine* cmd_line_; 261a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#elif defined(OS_POSIX) 262a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) int ipc_fd_; 263a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#endif // OS_WIN 2642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}; 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // anonymous namespace 2675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 2692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool GpuProcessHost::ValidateHost(GpuProcessHost* host) { 270c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // The Gpu process is invalid if it's not using SwiftShader, the card is 2715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // blacklisted, and we can kill it and start over. 2726e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) if (base::CommandLine::ForCurrentProcess()->HasSwitch( 2736e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) switches::kSingleProcess) || 2746e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) base::CommandLine::ForCurrentProcess()->HasSwitch( 2756e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) switches::kInProcessGPU) || 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (host->valid_ && 277c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) (host->swiftshader_rendering_ || 278c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) !GpuDataManagerImpl::GetInstance()->ShouldUseSwiftShader()))) { 2795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 2805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) host->ForceShutdown(); 2835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 2845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)GpuProcessHost* GpuProcessHost::Get(GpuProcessKind kind, 2885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CauseForGpuLaunch cause) { 2895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); 2905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Don't grant further access to GPU if it is not allowed. 2925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GpuDataManagerImpl* gpu_data_manager = GpuDataManagerImpl::GetInstance(); 2935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(gpu_data_manager); 294c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (!gpu_data_manager->GpuAccessAllowed(NULL)) 2955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 2965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (g_gpu_process_hosts[kind] && ValidateHost(g_gpu_process_hosts[kind])) 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return g_gpu_process_hosts[kind]; 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cause == CAUSE_FOR_GPU_LAUNCH_NO_LAUNCH) 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 3025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static int last_host_id = 0; 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int host_id; 3052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) host_id = ++last_host_id; 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UMA_HISTOGRAM_ENUMERATION("GPU.GPUProcessLaunchCause", 3085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cause, 3095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CAUSE_FOR_GPU_LAUNCH_MAX_ENUM); 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GpuProcessHost* host = new GpuProcessHost(host_id, kind); 3125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (host->Init()) 3135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return host; 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delete host; 3165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 3175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 3202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void GpuProcessHost::GetProcessHandles( 3212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const GpuDataManager::GetGpuProcessHandlesCallback& callback) { 3222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!BrowserThread::CurrentlyOn(BrowserThread::IO)) { 3232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) BrowserThread::PostTask( 3242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) BrowserThread::IO, 3252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FROM_HERE, 3262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&GpuProcessHost::GetProcessHandles, callback)); 3272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 3282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 3292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::list<base::ProcessHandle> handles; 3302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (size_t i = 0; i < arraysize(g_gpu_process_hosts); ++i) { 3312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GpuProcessHost* host = g_gpu_process_hosts[i]; 3322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (host && ValidateHost(host)) 3332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) handles.push_back(host->process_->GetHandle()); 3342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 3352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) BrowserThread::PostTask( 3362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) BrowserThread::UI, 3372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FROM_HERE, 3382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(callback, handles)); 3392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// static 3425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void GpuProcessHost::SendOnIO(GpuProcessKind kind, 3435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CauseForGpuLaunch cause, 3445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC::Message* message) { 3455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!BrowserThread::PostTask( 3465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BrowserThread::IO, FROM_HERE, 3475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind( 3485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &SendGpuProcessMessage, kind, cause, message))) { 3495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delete message; 3505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3533551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)GpuMainThreadFactoryFunction g_gpu_main_thread_factory = NULL; 3543551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 3553551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void GpuProcessHost::RegisterGpuMainThreadFactory( 3563551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) GpuMainThreadFactoryFunction create) { 3573551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) g_gpu_main_thread_factory = create; 3583551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)} 3593551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 3605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 3615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)GpuProcessHost* GpuProcessHost::FromID(int host_id) { 3625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); 3635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = 0; i < GPU_PROCESS_KIND_COUNT; ++i) { 3655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GpuProcessHost* host = g_gpu_process_hosts[i]; 3662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (host && host->host_id_ == host_id && ValidateHost(host)) 3675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return host; 3685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)GpuProcessHost::GpuProcessHost(int host_id, GpuProcessKind kind) 3745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : host_id_(host_id), 3755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) valid_(true), 3765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) in_process_(false), 377c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) swiftshader_rendering_(false), 3785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kind_(kind), 3792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) process_launched_(false), 3802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) initialized_(false), 3815f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) gpu_crash_recorded_(false), 3822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uma_memory_stats_received_(false) { 3836e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) if (base::CommandLine::ForCurrentProcess()->HasSwitch( 3846e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) switches::kSingleProcess) || 3856e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) base::CommandLine::ForCurrentProcess()->HasSwitch( 3866e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) switches::kInProcessGPU)) { 3875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) in_process_ = true; 3882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 3895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If the 'single GPU process' policy ever changes, we still want to maintain 3915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // it for 'gpu thread' mode and only create one instance of host and thread. 3925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!in_process_ || g_gpu_process_hosts[kind] == NULL); 3935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_gpu_process_hosts[kind] = this; 3955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Post a task to create the corresponding GpuProcessHostUIShim. The 3975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // GpuProcessHostUIShim will be destroyed if either the browser exits, 3985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // in which case it calls GpuProcessHostUIShim::DestroyAll, or the 3995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // GpuProcessHost is destroyed, which happens when the corresponding GPU 4005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // process terminates or fails to launch. 4015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BrowserThread::PostTask( 4025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BrowserThread::UI, 4035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, 4045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(base::IgnoreResult(&GpuProcessHostUIShim::Create), host_id)); 4055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_.reset(new BrowserChildProcessHostImpl(PROCESS_TYPE_GPU, this)); 4075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)GpuProcessHost::~GpuProcessHost() { 4105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(CalledOnValidThread()); 4115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SendOutstandingReplies(); 4132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4145f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) RecordProcessCrash(); 4155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 416868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // In case we never started, clean up. 417868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) while (!queued_messages_.empty()) { 418868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) delete queued_messages_.front(); 419868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) queued_messages_.pop(); 420868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) } 421868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 422868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // This is only called on the IO thread so no race against the constructor 423868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // for another GpuProcessHost. 424868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (g_gpu_process_hosts[kind_] == this) 425868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) g_gpu_process_hosts[kind_] = NULL; 426868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 427868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // If there are any remaining offscreen contexts at the point the 428868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // GPU process exits, assume something went wrong, and block their 429868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // URLs from accessing client 3D APIs without prompting. 430868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) BlockLiveOffscreenContexts(); 4315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) UMA_HISTOGRAM_COUNTS_100("GPU.AtExitSurfaceCount", 4332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GpuSurfaceTracker::Get()->GetSurfaceCount()); 4342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) UMA_HISTOGRAM_BOOLEAN("GPU.AtExitReceivedMemoryStats", 4352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uma_memory_stats_received_); 4362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (uma_memory_stats_received_) { 4382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) UMA_HISTOGRAM_COUNTS_100("GPU.AtExitManagedMemoryClientCount", 4392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uma_memory_stats_.client_count); 4402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) UMA_HISTOGRAM_COUNTS_100("GPU.AtExitContextGroupCount", 4412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uma_memory_stats_.context_group_count); 4422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) UMA_HISTOGRAM_CUSTOM_COUNTS( 4432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) "GPU.AtExitMBytesAllocated", 4442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uma_memory_stats_.bytes_allocated_current / 1024 / 1024, 1, 2000, 50); 4452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) UMA_HISTOGRAM_CUSTOM_COUNTS( 4462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) "GPU.AtExitMBytesAllocatedMax", 4472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uma_memory_stats_.bytes_allocated_max / 1024 / 1024, 1, 2000, 50); 4482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) UMA_HISTOGRAM_CUSTOM_COUNTS( 4492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) "GPU.AtExitMBytesLimit", 4502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uma_memory_stats_.bytes_limit / 1024 / 1024, 1, 2000, 50); 4512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 4522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::string message; 454868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (!in_process_) { 455868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) int exit_code; 456424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) base::TerminationStatus status = process_->GetTerminationStatus( 457424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) false /* known_dead */, &exit_code); 458868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) UMA_HISTOGRAM_ENUMERATION("GPU.GPUProcessTerminationStatus", 459868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) status, 460868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) base::TERMINATION_STATUS_MAX_ENUM); 461868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 462868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (status == base::TERMINATION_STATUS_NORMAL_TERMINATION || 463868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) status == base::TERMINATION_STATUS_ABNORMAL_TERMINATION) { 464868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) UMA_HISTOGRAM_ENUMERATION("GPU.GPUProcessExitCode", 465868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) exit_code, 466868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) RESULT_CODE_LAST_CODE); 467868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) } 468868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 469868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) switch (status) { 470868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) case base::TERMINATION_STATUS_NORMAL_TERMINATION: 471868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) message = "The GPU process exited normally. Everything is okay."; 472868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) break; 473868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) case base::TERMINATION_STATUS_ABNORMAL_TERMINATION: 474868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) message = base::StringPrintf( 475868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) "The GPU process exited with code %d.", 476868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) exit_code); 477868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) break; 478868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) case base::TERMINATION_STATUS_PROCESS_WAS_KILLED: 479868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) message = "You killed the GPU process! Why?"; 480868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) break; 481868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) case base::TERMINATION_STATUS_PROCESS_CRASHED: 482868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) message = "The GPU process crashed!"; 483868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) break; 484868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) default: 485868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) break; 486868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) } 4872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 4882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BrowserThread::PostTask(BrowserThread::UI, 4905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, 4912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&GpuProcessHostUIShim::Destroy, 4922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) host_id_, 4932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) message)); 4945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool GpuProcessHost::Init() { 4975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) init_start_time_ = base::TimeTicks::Now(); 4985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 499c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) TRACE_EVENT_INSTANT0("gpu", "LaunchGpuProcess", TRACE_EVENT_SCOPE_THREAD); 5005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string channel_id = process_->GetHost()->CreateChannel(); 5025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (channel_id.empty()) 5035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 5045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (in_process_) { 506f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) DCHECK(g_gpu_main_thread_factory); 5076e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); 5085d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) command_line->AppendSwitch(switches::kDisableGpuWatchdog); 5095d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 5105d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) GpuDataManagerImpl* gpu_data_manager = GpuDataManagerImpl::GetInstance(); 5115d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DCHECK(gpu_data_manager); 5125d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) gpu_data_manager->AppendGpuCommandLine(command_line); 5135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5143551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) in_process_gpu_thread_.reset(g_gpu_main_thread_factory(channel_id)); 5152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) in_process_gpu_thread_->Start(); 5165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnProcessLaunched(); // Fake a callback that the process is ready. 5183551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) } else if (!LaunchGpuProcess(channel_id)) { 5195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 5205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!Send(new GpuMsg_Initialize())) 5235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 5245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return true; 5265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void GpuProcessHost::RouteOnUIThread(const IPC::Message& message) { 5295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BrowserThread::PostTask( 5305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BrowserThread::UI, 5315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, 5325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(&RouteToGpuProcessHostUIShimTask, host_id_, message)); 5335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool GpuProcessHost::Send(IPC::Message* msg) { 5365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(CalledOnValidThread()); 5375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (process_->GetHost()->IsChannelOpening()) { 5385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) queued_messages_.push(msg); 5395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 5405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool result = process_->Send(msg); 5432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!result) { 5442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Channel is hosed, but we may not get destroyed for a while. Send 5452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // outstanding channel creation failures now so that the caller can restart 5462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // with a new process/channel without waiting. 5472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SendOutstandingReplies(); 5482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 5495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return result; 5505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5525c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liuvoid GpuProcessHost::AddFilter(IPC::MessageFilter* filter) { 5535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(CalledOnValidThread()); 5545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_->GetHost()->AddFilter(filter); 5555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool GpuProcessHost::OnMessageReceived(const IPC::Message& message) { 5585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(CalledOnValidThread()); 5595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_BEGIN_MESSAGE_MAP(GpuProcessHost, message) 5605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_HANDLER(GpuHostMsg_Initialized, OnInitialized) 5615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_HANDLER(GpuHostMsg_ChannelEstablished, OnChannelEstablished) 5625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_HANDLER(GpuHostMsg_CommandBufferCreated, OnCommandBufferCreated) 5635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_HANDLER(GpuHostMsg_DestroyCommandBuffer, OnDestroyCommandBuffer) 564f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) IPC_MESSAGE_HANDLER(GpuHostMsg_GpuMemoryBufferCreated, 565f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) OnGpuMemoryBufferCreated) 5662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) IPC_MESSAGE_HANDLER(GpuHostMsg_DidCreateOffscreenContext, 5672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) OnDidCreateOffscreenContext) 5682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) IPC_MESSAGE_HANDLER(GpuHostMsg_DidLoseContext, OnDidLoseContext) 5692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) IPC_MESSAGE_HANDLER(GpuHostMsg_DidDestroyOffscreenContext, 5702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) OnDidDestroyOffscreenContext) 5712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) IPC_MESSAGE_HANDLER(GpuHostMsg_GpuMemoryUmaStats, 5722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) OnGpuMemoryUmaStatsReceived) 5735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_MACOSX) 574116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch IPC_MESSAGE_HANDLER_GENERIC(GpuHostMsg_AcceleratedSurfaceBuffersSwapped, 575116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch OnAcceleratedSurfaceBuffersSwapped(message)) 5765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 5772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) IPC_MESSAGE_HANDLER(GpuHostMsg_DestroyChannel, 5782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) OnDestroyChannel) 5792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) IPC_MESSAGE_HANDLER(GpuHostMsg_CacheShader, 5802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) OnCacheShader) 5812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_UNHANDLED(RouteOnUIThread(message)) 5835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_END_MESSAGE_MAP() 5845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 5865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void GpuProcessHost::OnChannelConnected(int32 peer_pid) { 5892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TRACE_EVENT0("gpu", "GpuProcessHost::OnChannelConnected"); 5905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (!queued_messages_.empty()) { 5925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Send(queued_messages_.front()); 5935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) queued_messages_.pop(); 5945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void GpuProcessHost::EstablishGpuChannel( 5985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int client_id, 5995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool share_context, 600116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch bool allow_future_sync_points, 6015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const EstablishChannelCallback& callback) { 6025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(CalledOnValidThread()); 6032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TRACE_EVENT0("gpu", "GpuProcessHost::EstablishGpuChannel"); 6045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If GPU features are already blacklisted, no need to establish the channel. 606c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (!GpuDataManagerImpl::GetInstance()->GpuAccessAllowed(NULL)) { 607a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) DVLOG(1) << "GPU blacklisted, refusing to open a GPU channel."; 60890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) callback.Run(IPC::ChannelHandle(), gpu::GPUInfo()); 6095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 6105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 612116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if (Send(new GpuMsg_EstablishChannel( 613116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch client_id, share_context, allow_future_sync_points))) { 6145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) channel_requests_.push(callback); 6155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 616a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) DVLOG(1) << "Failed to send GpuMsg_EstablishChannel."; 61790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) callback.Run(IPC::ChannelHandle(), gpu::GPUInfo()); 6182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 6192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 6206e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) if (!base::CommandLine::ForCurrentProcess()->HasSwitch( 6212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) switches::kDisableGpuShaderDiskCache)) { 6227d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) CreateChannelCache(client_id); 6235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void GpuProcessHost::CreateViewCommandBuffer( 6275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::GLSurfaceHandle& compositing_surface, 6285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int surface_id, 6295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int client_id, 6305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GPUCreateCommandBufferConfig& init_params, 631c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch int route_id, 6325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const CreateCommandBufferCallback& callback) { 6332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TRACE_EVENT0("gpu", "GpuProcessHost::CreateViewCommandBuffer"); 6345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(CalledOnValidThread()); 6365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!compositing_surface.is_null() && 6385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Send(new GpuMsg_CreateViewCommandBuffer( 639c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch compositing_surface, surface_id, client_id, init_params, route_id))) { 6405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) create_command_buffer_requests_.push(callback); 641c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) surface_refs_.insert(std::make_pair(surface_id, 642c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) GpuSurfaceTracker::GetInstance()->GetSurfaceRefForSurface(surface_id))); 6435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 644116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch // Could distinguish here between compositing_surface being NULL 645116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch // and Send failing, if desired. 646116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch callback.Run(CREATE_COMMAND_BUFFER_FAILED_AND_CHANNEL_LOST); 6475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 650f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)void GpuProcessHost::CreateGpuMemoryBuffer( 651f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) const gfx::GpuMemoryBufferHandle& handle, 652f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) const gfx::Size& size, 653f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) unsigned internalformat, 654f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) unsigned usage, 655f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) const CreateGpuMemoryBufferCallback& callback) { 656f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) TRACE_EVENT0("gpu", "GpuProcessHost::CreateGpuMemoryBuffer"); 657f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 658f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) DCHECK(CalledOnValidThread()); 659f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 660f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) if (Send(new GpuMsg_CreateGpuMemoryBuffer( 661f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) handle, size, internalformat, usage))) { 662f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) create_gpu_memory_buffer_requests_.push(callback); 663f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) } else { 664f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) callback.Run(gfx::GpuMemoryBufferHandle()); 665f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) } 666f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)} 667f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 668f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)void GpuProcessHost::DestroyGpuMemoryBuffer( 669f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) const gfx::GpuMemoryBufferHandle& handle, 670f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) int sync_point) { 671f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) TRACE_EVENT0("gpu", "GpuProcessHost::DestroyGpuMemoryBuffer"); 672f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 673f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) DCHECK(CalledOnValidThread()); 674f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 675f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) Send(new GpuMsg_DestroyGpuMemoryBuffer(handle, sync_point)); 676f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)} 677f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 67890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)void GpuProcessHost::OnInitialized(bool result, const gpu::GPUInfo& gpu_info) { 6795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UMA_HISTOGRAM_BOOLEAN("GPU.GPUProcessInitialized", result); 6802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) initialized_ = result; 68190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 682eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (!initialized_) 683eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch GpuDataManagerImpl::GetInstance()->OnGpuProcessInitFailure(); 684effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch else if (!in_process_) 685effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch GpuDataManagerImpl::GetInstance()->UpdateGpuInfo(gpu_info); 6865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void GpuProcessHost::OnChannelEstablished( 6895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const IPC::ChannelHandle& channel_handle) { 6902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TRACE_EVENT0("gpu", "GpuProcessHost::OnChannelEstablished"); 6915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 692c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (channel_requests_.empty()) { 693c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // This happens when GPU process is compromised. 694c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) RouteOnUIThread(GpuHostMsg_OnLogMessage( 695c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) logging::LOG_WARNING, 696c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "WARNING", 697c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "Received a ChannelEstablished message but no requests in queue.")); 698c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return; 699c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 7005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EstablishChannelCallback callback = channel_requests_.front(); 7015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) channel_requests_.pop(); 7025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Currently if any of the GPU features are blacklisted, we don't establish a 7045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // GPU channel. 7055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!channel_handle.name.empty() && 706c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) !GpuDataManagerImpl::GetInstance()->GpuAccessAllowed(NULL)) { 7075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Send(new GpuMsg_CloseChannel(channel_handle)); 70890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) callback.Run(IPC::ChannelHandle(), gpu::GPUInfo()); 7095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RouteOnUIThread(GpuHostMsg_OnLogMessage( 7105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) logging::LOG_WARNING, 7115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "WARNING", 7125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "Hardware acceleration is unavailable.")); 7135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 7145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) callback.Run(channel_handle, 7175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GpuDataManagerImpl::GetInstance()->GetGPUInfo()); 7185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 720116680a4aac90f2aa7413d9095a592090648e557Ben Murdochvoid GpuProcessHost::OnCommandBufferCreated(CreateCommandBufferResult result) { 7212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TRACE_EVENT0("gpu", "GpuProcessHost::OnCommandBufferCreated"); 7225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (create_command_buffer_requests_.empty()) 7242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 7252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) CreateCommandBufferCallback callback = 7272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) create_command_buffer_requests_.front(); 7282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) create_command_buffer_requests_.pop(); 729116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch callback.Run(result); 7305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void GpuProcessHost::OnDestroyCommandBuffer(int32 surface_id) { 7332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TRACE_EVENT0("gpu", "GpuProcessHost::OnDestroyCommandBuffer"); 7345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SurfaceRefMap::iterator it = surface_refs_.find(surface_id); 735c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (it != surface_refs_.end()) { 7365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) surface_refs_.erase(it); 737c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 7385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 740f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)void GpuProcessHost::OnGpuMemoryBufferCreated( 741f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) const gfx::GpuMemoryBufferHandle& handle) { 742f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) TRACE_EVENT0("gpu", "GpuProcessHost::OnGpuMemoryBufferCreated"); 743f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 744f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) if (create_gpu_memory_buffer_requests_.empty()) 745f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) return; 746f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 747f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) CreateGpuMemoryBufferCallback callback = 748f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) create_gpu_memory_buffer_requests_.front(); 749f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) create_gpu_memory_buffer_requests_.pop(); 750f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) callback.Run(handle); 751f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)} 752f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 7532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void GpuProcessHost::OnDidCreateOffscreenContext(const GURL& url) { 7542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) urls_with_live_offscreen_contexts_.insert(url); 7552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 7562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void GpuProcessHost::OnDidLoseContext(bool offscreen, 7582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gpu::error::ContextLostReason reason, 7592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const GURL& url) { 7602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // TODO(kbr): would be nice to see the "offscreen" flag too. 7612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TRACE_EVENT2("gpu", "GpuProcessHost::OnDidLoseContext", 7622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) "reason", reason, 7632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) "url", 7642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) url.possibly_invalid_spec()); 7652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!offscreen || url.is_empty()) { 7672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Assume that the loss of the compositor's or accelerated canvas' 7682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // context is a serious event and blame the loss on all live 7692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // offscreen contexts. This more robustly handles situations where 7702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // the GPU process may not actually detect the context loss in the 7712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // offscreen context. 7722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) BlockLiveOffscreenContexts(); 7732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 7745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GpuDataManagerImpl::DomainGuilt guilt; 7772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) switch (reason) { 7782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) case gpu::error::kGuilty: 7792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) guilt = GpuDataManagerImpl::DOMAIN_GUILT_KNOWN; 7802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) break; 7812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) case gpu::error::kUnknown: 7822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) guilt = GpuDataManagerImpl::DOMAIN_GUILT_UNKNOWN; 7832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) break; 7842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) case gpu::error::kInnocent: 7852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 7862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) default: 7872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) NOTREACHED(); 7882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 7892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 7902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GpuDataManagerImpl::GetInstance()->BlockDomainFrom3DAPIs(url, guilt); 7922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 7932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void GpuProcessHost::OnDidDestroyOffscreenContext(const GURL& url) { 7952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) urls_with_live_offscreen_contexts_.erase(url); 7962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 7972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void GpuProcessHost::OnGpuMemoryUmaStatsReceived( 7992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const GPUMemoryUmaStats& stats) { 8002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TRACE_EVENT0("gpu", "GpuProcessHost::OnGpuMemoryUmaStatsReceived"); 8012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uma_memory_stats_received_ = true; 8022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uma_memory_stats_ = stats; 8035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_MACOSX) 806116680a4aac90f2aa7413d9095a592090648e557Ben Murdochvoid GpuProcessHost::OnAcceleratedSurfaceBuffersSwapped( 807116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch const IPC::Message& message) { 808116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch RenderWidgetResizeHelper::Get()->PostGpuProcessMsg(host_id_, message); 8095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 810116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#endif 8115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void GpuProcessHost::OnProcessLaunched() { 8135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UMA_HISTOGRAM_TIMES("GPU.GPUProcessLaunchTime", 8145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeTicks::Now() - init_start_time_); 8155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void GpuProcessHost::OnProcessCrashed(int exit_code) { 8185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SendOutstandingReplies(); 8195f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) RecordProcessCrash(); 8202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GpuDataManagerImpl::GetInstance()->ProcessCrashed( 821424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) process_->GetTerminationStatus(true /* known_dead */, NULL)); 8225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)GpuProcessHost::GpuProcessKind GpuProcessHost::kind() { 8255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return kind_; 8265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void GpuProcessHost::ForceShutdown() { 8295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This is only called on the IO thread so no race against the constructor 8305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // for another GpuProcessHost. 8315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (g_gpu_process_hosts[kind_] == this) 8325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_gpu_process_hosts[kind_] = NULL; 8335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_->ForceShutdown(); 8355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void GpuProcessHost::BeginFrameSubscription( 8382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int surface_id, 8392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::WeakPtr<RenderWidgetHostViewFrameSubscriber> subscriber) { 8402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) frame_subscribers_[surface_id] = subscriber; 8412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 8422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 8432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void GpuProcessHost::EndFrameSubscription(int surface_id) { 8442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) frame_subscribers_.erase(surface_id); 8452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 8462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 8475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool GpuProcessHost::LaunchGpuProcess(const std::string& channel_id) { 8485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!(gpu_enabled_ && 849c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) GpuDataManagerImpl::GetInstance()->ShouldUseSwiftShader()) && 8505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !hardware_gpu_enabled_) { 8515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SendOutstandingReplies(); 8525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 8535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8556e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) const base::CommandLine& browser_command_line = 8566e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) *base::CommandLine::ForCurrentProcess(); 8575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8586e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) base::CommandLine::StringType gpu_launcher = 8595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) browser_command_line.GetSwitchValueNative(switches::kGpuLauncher); 8605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_LINUX) 8625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int child_flags = gpu_launcher.empty() ? ChildProcessHost::CHILD_ALLOW_SELF : 8635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ChildProcessHost::CHILD_NORMAL; 8645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 8655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int child_flags = ChildProcessHost::CHILD_NORMAL; 8665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 8675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::FilePath exe_path = ChildProcessHost::GetChildPath(child_flags); 8695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (exe_path.empty()) 8705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 8715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8726e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) base::CommandLine* cmd_line = new base::CommandLine(exe_path); 8735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cmd_line->AppendSwitchASCII(switches::kProcessType, switches::kGpuProcess); 8745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cmd_line->AppendSwitchASCII(switches::kProcessChannelID, channel_id); 8755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (kind_ == GPU_PROCESS_KIND_UNSANDBOXED) 8775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cmd_line->AppendSwitch(switches::kDisableGpuSandbox); 8785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8791320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // If you want a browser command-line switch passed to the GPU process 8801320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // you need to add it to |kSwitchNames| at the beginning of this file. 8815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cmd_line->CopySwitchesFrom(browser_command_line, kSwitchNames, 8825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) arraysize(kSwitchNames)); 8835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cmd_line->CopySwitchesFrom( 8845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) browser_command_line, switches::kGpuSwitches, switches::kNumGpuSwitches); 8852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cmd_line->CopySwitchesFrom( 8862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) browser_command_line, switches::kGLSwitchesCopiedFromGpuProcessHost, 8872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) switches::kGLSwitchesCopiedFromGpuProcessHostNumSwitches); 8885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetContentClient()->browser()->AppendExtraCommandLineSwitches( 8905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cmd_line, process_->GetData().id); 8915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GpuDataManagerImpl::GetInstance()->AppendGpuCommandLine(cmd_line); 8935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (cmd_line->HasSwitch(switches::kUseGL)) { 895c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) swiftshader_rendering_ = 8965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (cmd_line->GetSwitchValueASCII(switches::kUseGL) == "swiftshader"); 8972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 8985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 899c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) UMA_HISTOGRAM_BOOLEAN("GPU.GPU.GPUProcessSoftwareRendering", 900c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) swiftshader_rendering_); 9015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If specified, prepend a launcher program to the command line. 9035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!gpu_launcher.empty()) 9045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cmd_line->PrependWrapper(gpu_launcher); 9055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_->Launch( 907a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) new GpuSandboxedProcessLauncherDelegate(cmd_line, 908a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) process_->GetHost()), 9095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cmd_line); 9105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_launched_ = true; 9115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UMA_HISTOGRAM_ENUMERATION("GPU.GPUProcessLifetimeEvents", 9135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LAUNCHED, GPU_PROCESS_LIFETIME_EVENT_MAX); 9145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 9155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 9165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void GpuProcessHost::SendOutstandingReplies() { 9182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) valid_ = false; 9195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // First send empty channel handles for all EstablishChannel requests. 9205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (!channel_requests_.empty()) { 9215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EstablishChannelCallback callback = channel_requests_.front(); 9225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) channel_requests_.pop(); 92390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) callback.Run(IPC::ChannelHandle(), gpu::GPUInfo()); 9245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 925c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 926c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) while (!create_command_buffer_requests_.empty()) { 927c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) CreateCommandBufferCallback callback = 928c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) create_command_buffer_requests_.front(); 929c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) create_command_buffer_requests_.pop(); 930116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch callback.Run(CREATE_COMMAND_BUFFER_FAILED_AND_CHANNEL_LOST); 931c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 9321320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 9331320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci while (!create_gpu_memory_buffer_requests_.empty()) { 9341320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci CreateGpuMemoryBufferCallback callback = 9351320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci create_gpu_memory_buffer_requests_.front(); 9361320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci create_gpu_memory_buffer_requests_.pop(); 9371320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci callback.Run(gfx::GpuMemoryBufferHandle()); 9381320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } 9395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 9405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void GpuProcessHost::BlockLiveOffscreenContexts() { 9422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (std::multiset<GURL>::iterator iter = 9432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) urls_with_live_offscreen_contexts_.begin(); 9442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) iter != urls_with_live_offscreen_contexts_.end(); ++iter) { 9452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GpuDataManagerImpl::GetInstance()->BlockDomainFrom3DAPIs( 9462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *iter, GpuDataManagerImpl::DOMAIN_GUILT_UNKNOWN); 9472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 9485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 9495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9505f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)void GpuProcessHost::RecordProcessCrash() { 9515f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) // Skip if a GPU process crash was already counted. 9525f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) if (gpu_crash_recorded_) 9535f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) return; 9545f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 9551320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Maximum number of times the GPU process is allowed to crash in a session. 9561320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Once this limit is reached, any request to launch the GPU process will 9575f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) // fail. 9585f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) const int kGpuMaxCrashCount = 3; 9595f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 9605f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) // Last time the GPU process crashed. 9615f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) static base::Time last_gpu_crash_time; 9625f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 9636e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) bool disable_crash_limit = base::CommandLine::ForCurrentProcess()->HasSwitch( 9645f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) switches::kDisableGpuProcessCrashLimit); 9655f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 9665f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) // Ending only acts as a failure if the GPU process was actually started and 9675f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) // was intended for actual rendering (and not just checking caps or other 9685f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) // options). 9695f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) if (process_launched_ && kind_ == GPU_PROCESS_KIND_SANDBOXED) { 9705f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) gpu_crash_recorded_ = true; 9715f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) if (swiftshader_rendering_) { 9725f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) UMA_HISTOGRAM_ENUMERATION("GPU.SwiftShaderLifetimeEvents", 9735f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) DIED_FIRST_TIME + swiftshader_crash_count_, 9745f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) GPU_PROCESS_LIFETIME_EVENT_MAX); 9755f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 9765f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) if (++swiftshader_crash_count_ >= kGpuMaxCrashCount && 9775f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) !disable_crash_limit) { 9785f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) // SwiftShader is too unstable to use. Disable it for current session. 9795f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) gpu_enabled_ = false; 9805f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) } 9815f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) } else { 9825f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) ++gpu_crash_count_; 9835f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) UMA_HISTOGRAM_ENUMERATION("GPU.GPUProcessLifetimeEvents", 9845f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) std::min(DIED_FIRST_TIME + gpu_crash_count_, 9855f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) GPU_PROCESS_LIFETIME_EVENT_MAX - 1), 9865f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) GPU_PROCESS_LIFETIME_EVENT_MAX); 9875f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 9885f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) // Allow about 1 GPU crash per hour to be removed from the crash count, 9895f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) // so very occasional crashes won't eventually add up and prevent the 9905f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) // GPU process from launching. 9915f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) ++gpu_recent_crash_count_; 9925f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) base::Time current_time = base::Time::Now(); 9935f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) if (crashed_before_) { 9945f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) int hours_different = (current_time - last_gpu_crash_time).InHours(); 9955f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) gpu_recent_crash_count_ = 9965f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) std::max(0, gpu_recent_crash_count_ - hours_different); 9975f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) } 9985f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 9995f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) crashed_before_ = true; 10005f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) last_gpu_crash_time = current_time; 10015f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 10025f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) if ((gpu_recent_crash_count_ >= kGpuMaxCrashCount && 10035f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) !disable_crash_limit) || 10045f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) !initialized_) { 10055f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)#if !defined(OS_CHROMEOS) 10061320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // The GPU process is too unstable to use. Disable it for current 10075f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) // session. 10085f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) hardware_gpu_enabled_ = false; 10095f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) GpuDataManagerImpl::GetInstance()->DisableHardwareAcceleration(); 10105f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)#endif 10115f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) } 10125f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) } 10135f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) } 10145f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)} 10155f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 10162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)std::string GpuProcessHost::GetShaderPrefixKey() { 10172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (shader_prefix_key_.empty()) { 101890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) gpu::GPUInfo info = GpuDataManagerImpl::GetInstance()->GetGPUInfo(); 10192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 10202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::string in_str = GetContentClient()->GetProduct() + "-" + 10212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) info.gl_vendor + "-" + info.gl_renderer + "-" + 10222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) info.driver_version + "-" + info.driver_vendor; 10232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 10242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Base64Encode(base::SHA1HashString(in_str), &shader_prefix_key_); 10252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 10262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 10272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return shader_prefix_key_; 10285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 10295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void GpuProcessHost::LoadedShader(const std::string& key, 10312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& data) { 10322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::string prefix = GetShaderPrefixKey(); 10332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!key.compare(0, prefix.length(), prefix)) 10342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) Send(new GpuMsg_LoadedShader(data)); 10352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 10362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 10377d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)void GpuProcessHost::CreateChannelCache(int32 client_id) { 10382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TRACE_EVENT0("gpu", "GpuProcessHost::CreateChannelCache"); 10392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 10402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_refptr<ShaderDiskCache> cache = 10412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ShaderCacheFactory::GetInstance()->Get(client_id); 1042868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (!cache.get()) 10432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 10442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 10452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cache->set_host_id(host_id_); 10462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 10472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) client_id_to_shader_cache_[client_id] = cache; 10482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 10492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 10502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void GpuProcessHost::OnDestroyChannel(int32 client_id) { 10512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TRACE_EVENT0("gpu", "GpuProcessHost::OnDestroyChannel"); 10522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) client_id_to_shader_cache_.erase(client_id); 10532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 10542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 10552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void GpuProcessHost::OnCacheShader(int32 client_id, 10562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& key, 10572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& shader) { 10582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TRACE_EVENT0("gpu", "GpuProcessHost::OnCacheShader"); 10592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ClientIdToShaderCacheMap::iterator iter = 10602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) client_id_to_shader_cache_.find(client_id); 10612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // If the cache doesn't exist then this is an off the record profile. 10622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (iter == client_id_to_shader_cache_.end()) 10632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 10642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) iter->second->Cache(GetShaderPrefixKey() + ":" + key, shader); 10655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 10665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 1068