Use CrashReporterHost/Client in the GPU process. (bug 1278717 part 3, r=billm)

dom/ipc/moz.build

@@ -144,6 +144,7 @@ LOCAL_INCLUDES += [
     '/layout/base',
     '/media/webrtc',
     '/netwerk/base',
+    '/toolkit/crashreporter',
     '/toolkit/xre',
     '/uriloader/exthandler',
     '/widget',

gfx/ipc/GPUChild.cpp

@@ -12,6 +12,7 @@
 #if defined(XP_WIN)
 # include "mozilla/gfx/DeviceManagerDx.h"
 #endif
+#include "mozilla/ipc/CrashReporterHost.h"
 
 namespace mozilla {
 namespace gfx {
@@ -113,9 +114,27 @@ GPUChild::RecvGraphicsError(const nsCString& aError)
   return true;
 }
 
+bool
+GPUChild::RecvInitCrashReporter(Shmem&& aShmem)
+{
+#ifdef MOZ_CRASHREPORTER
+  mCrashReporter = MakeUnique<ipc::CrashReporterHost>(GeckoProcessType_GPU, aShmem);
+#endif
+  return true;
+}
+
 void
 GPUChild::ActorDestroy(ActorDestroyReason aWhy)
 {
+  if (aWhy == AbnormalShutdown) {
+#ifdef MOZ_CRASHREPORTER
+    if (mCrashReporter) {
+      mCrashReporter->GenerateCrashReport(OtherPid());
+      mCrashReporter = nullptr;
+    }
+#endif
+  }
+
   gfxVars::RemoveReceiver(this);
   mHost->OnChannelClosed();
 }

gfx/ipc/GPUChild.h

@@ -12,6 +12,9 @@
 #include "mozilla/gfx/gfxVarReceiver.h"
 
 namespace mozilla {
+namespace ipc {
+class CrashReporterHost;
+} // namespace
 namespace gfx {
 
 class GPUProcessHost;
@@ -34,6 +37,7 @@ public:
   // PGPUChild overrides.
   bool RecvInitComplete(const GPUDeviceData& aData) override;
   bool RecvReportCheckerboard(const uint32_t& aSeverity, const nsCString& aLog) override;
+  bool RecvInitCrashReporter(Shmem&& shmem) override;
   void ActorDestroy(ActorDestroyReason aWhy) override;
   bool RecvGraphicsError(const nsCString& aError) override;
 
@@ -41,6 +45,7 @@ public:
 
 private:
   GPUProcessHost* mHost;
+  UniquePtr<ipc::CrashReporterHost> mCrashReporter;
   bool mGPUReady;
 };
 

gfx/ipc/GPUParent.cpp

@@ -13,6 +13,7 @@
 #include "GPUProcessHost.h"
 #include "mozilla/Assertions.h"
 #include "mozilla/gfx/gfxVars.h"
+#include "mozilla/ipc/CrashReporterClient.h"
 #include "mozilla/ipc/ProcessChild.h"
 #include "mozilla/layers/APZThreadUtils.h"
 #include "mozilla/layers/APZCTreeManager.h"
@@ -27,6 +28,7 @@
 #include "VRManager.h"
 #include "VRManagerParent.h"
 #include "VsyncBridgeParent.h"
+#include "nsExceptionHandler.h"
 #if defined(XP_WIN)
 # include "DeviceManagerD3D9.h"
 # include "mozilla/gfx/DeviceManagerDx.h"
@@ -70,6 +72,11 @@ GPUParent::Init(base::ProcessId aParentPid,
 
   nsDebugImpl::SetMultiprocessMode("GPU");
 
+#ifdef MOZ_CRASHREPORTER
+  // Init crash reporter support.
+  CrashReporterClient::InitSingleton(this);
+#endif
+
   // Ensure gfxPrefs are initialized.
   gfxPrefs::GetSingleton();
   gfxConfig::Init();
@@ -320,6 +327,9 @@ GPUParent::ActorDestroy(ActorDestroyReason aWhy)
   gfxVars::Shutdown();
   gfxConfig::Shutdown();
   gfxPrefs::DestroySingleton();
+#ifdef MOZ_CRASHREPORTER
+  CrashReporterClient::DestroySingleton();
+#endif
   NS_ShutdownXPCOM(nullptr);
   XRE_ShutdownChildProcess();
 }

gfx/ipc/PGPU.ipdl

@@ -78,6 +78,8 @@ child:
 
   // Graphics errors, analogous to PContent::GraphicsError
   async GraphicsError(nsCString aError);
+
+  async InitCrashReporter(Shmem shmem);
 };
 
 } // namespace gfx

gfx/ipc/moz.build

@@ -68,7 +68,10 @@ IPDL_SOURCES = [
     'PVsyncBridge.ipdl',
 ]
 
-LOCAL_INCLUDES += ['/dom/ipc']
+LOCAL_INCLUDES += [
+    '/dom/ipc',
+    '/toolkit/crashreporter',
+]
 
 include('/ipc/chromium/chromium-config.mozbuild')