1 files changed, 37 insertions, 17 deletions

diff --git a/gfx/webrender_bindings/RenderThread.cpp b/gfx/webrender_bindings/RenderThread.cpp
index 89fc339c03..e1a41ee225 100644
--- a/gfx/webrender_bindings/RenderThread.cpp
+++ b/gfx/webrender_bindings/RenderThread.cpp
@@ -70,12 +70,15 @@ static mozilla::BackgroundHangMonitor* sBackgroundHangMonitor;
 #ifdef DEBUG
 static bool sRenderThreadEverStarted = false;
 #endif
+size_t RenderThread::sRendererCount = 0;
+size_t RenderThread::sActiveRendererCount = 0;
 
 RenderThread::RenderThread(RefPtr<nsIThread> aThread)
     : mThread(std::move(aThread)),
       mThreadPool(false),
       mThreadPoolLP(true),
       mSingletonGLIsForHardwareWebRender(true),
+      mBatteryInfo("RenderThread.mBatteryInfo"),
       mWindowInfos("RenderThread.mWindowInfos"),
       mRenderTextureMapLock("RenderThread.mRenderTextureMapLock"),
       mHasShutdown(false),
@@ -149,6 +152,11 @@ void RenderThread::Start(uint32_t aNamespace) {
   }
 
   sRenderThread = new RenderThread(thread);
+  CrashReporter::RegisterAnnotationUSize(
+      CrashReporter::Annotation::GraphicsNumRenderers, &sRendererCount);
+  CrashReporter::RegisterAnnotationUSize(
+      CrashReporter::Annotation::GraphicsNumActiveRenderers,
+      &sActiveRendererCount);
 #ifdef XP_WIN
   widget::WinCompositorWindowThread::Start();
 #endif
@@ -291,6 +299,26 @@ RefPtr<MemoryReportPromise> RenderThread::AccumulateMemoryReport(
   return p;
 }
 
+void RenderThread::SetBatteryInfo(const hal::BatteryInformation& aBatteryInfo) {
+  MOZ_ASSERT(XRE_IsGPUProcess());
+
+  auto batteryInfo = mBatteryInfo.Lock();
+  batteryInfo.ref() = Some(aBatteryInfo);
+}
+
+bool RenderThread::GetPowerIsCharging() {
+  MOZ_ASSERT(XRE_IsGPUProcess());
+
+  auto batteryInfo = mBatteryInfo.Lock();
+  if (batteryInfo.ref().isSome()) {
+    return batteryInfo.ref().ref().charging();
+  }
+
+  gfxCriticalNoteOnce << "BatteryInfo is not set";
+  MOZ_ASSERT_UNREACHABLE("unexpected to be called");
+  return false;
+}
+
 void RenderThread::AddRenderer(wr::WindowId aWindowId,
                                UniquePtr<RendererOGL> aRenderer) {
   MOZ_ASSERT(IsInRenderThread());
@@ -301,9 +329,7 @@ void RenderThread::AddRenderer(wr::WindowId aWindowId,
   }
 
   mRenderers[aWindowId] = std::move(aRenderer);
-  CrashReporter::AnnotateCrashReport(
-      CrashReporter::Annotation::GraphicsNumRenderers,
-      (unsigned int)mRenderers.size());
+  sRendererCount = mRenderers.size();
 
   auto windows = mWindowInfos.Lock();
   windows->emplace(AsUint64(aWindowId), new WindowInfo());
@@ -321,9 +347,7 @@ void RenderThread::RemoveRenderer(wr::WindowId aWindowId) {
   }
 
   mRenderers.erase(aWindowId);
-  CrashReporter::AnnotateCrashReport(
-      CrashReporter::Annotation::GraphicsNumRenderers,
-      (unsigned int)mRenderers.size());
+  sRendererCount = mRenderers.size();
 
   if (mRenderers.empty()) {
     if (mHandlingDeviceReset) {
@@ -370,7 +394,7 @@ size_t RenderThread::RendererCount() const {
   return mRenderers.size();
 }
 
-size_t RenderThread::ActiveRendererCount() const {
+void RenderThread::UpdateActiveRendererCount() {
   MOZ_ASSERT(IsInRenderThread());
   size_t num_active = 0;
   for (const auto& it : mRenderers) {
@@ -378,7 +402,7 @@ size_t RenderThread::ActiveRendererCount() const {
       num_active++;
     }
   }
-  return num_active;
+  sActiveRendererCount = num_active;
 }
 
 void RenderThread::WrNotifierEvent_WakeUp(WrWindowId aWindowId,
@@ -842,9 +866,7 @@ void RenderThread::Pause(wr::WindowId aWindowId) {
   auto& renderer = it->second;
   renderer->Pause();
 
-  CrashReporter::AnnotateCrashReport(
-      CrashReporter::Annotation::GraphicsNumActiveRenderers,
-      (unsigned int)ActiveRendererCount());
+  UpdateActiveRendererCount();
 }
 
 bool RenderThread::Resume(wr::WindowId aWindowId) {
@@ -861,9 +883,7 @@ bool RenderThread::Resume(wr::WindowId aWindowId) {
   auto& renderer = it->second;
   bool resumed = renderer->Resume();
 
-  CrashReporter::AnnotateCrashReport(
-      CrashReporter::Annotation::GraphicsNumActiveRenderers,
-      (unsigned int)ActiveRendererCount());
+  UpdateActiveRendererCount();
 
   return resumed;
 }
@@ -1378,7 +1398,7 @@ RenderThread::GetProgramsForCompositorOGL() {
 }
 
 RefPtr<layers::SurfacePool> RenderThread::SharedSurfacePool() {
-#if defined(XP_MACOSX) || defined(MOZ_WAYLAND)
+#if defined(XP_DARWIN) || defined(MOZ_WAYLAND)
   if (!mSurfacePool) {
     size_t poolSizeLimit =
         StaticPrefs::gfx_webrender_compositor_surface_pool_size_AtStartup();
@@ -1555,7 +1575,7 @@ static already_AddRefed<gl::GLContext> CreateGLContextEGL() {
 }
 #endif
 
-#ifdef XP_MACOSX
+#ifdef XP_DARWIN
 static already_AddRefed<gl::GLContext> CreateGLContextCGL() {
   nsCString failureUnused;
   return gl::GLContextProvider::CreateHeadless(
@@ -1578,7 +1598,7 @@ static already_AddRefed<gl::GLContext> CreateGLContext(nsACString& aError) {
   if (gfx::gfxVars::UseEGL()) {
     gl = CreateGLContextEGL();
   }
-#elif XP_MACOSX
+#elif XP_DARWIN
   gl = CreateGLContextCGL();
 #endif