Merge "Add an API to set layer trace flags" into rvc-dev am: 9f990dedb3 am:... (9c205ff8) · Commits · e / os / android_frameworks_base

core/java/android/view/IWindowManager.aidl

+7 −0

Original line number	Original line	Diff line number	Diff line
	@@ -742,4 +742,11 @@ interface IWindowManager
	* Called to show global actions.		* Called to show global actions.
	*/		*/
	void showGlobalActions();		void showGlobalActions();

			/**
			* Sets layer tracing flags for SurfaceFlingerTrace.
			*
			* @param flags see definition in SurfaceTracing.cpp
			*/
			void setLayerTracingFlags(int flags);
	}		}

+27 −0

Original line number	Original line	Diff line number	Diff line
	@@ -8019,6 +8019,33 @@ public class WindowManagerService extends IWindowManager.Stub
	}		}
	}		}

			/** Set layer tracing flags. */
			public void setLayerTracingFlags(int flags) {
			mAtmInternal.enforceCallerIsRecentsOrHasPermission(android.Manifest.permission.DUMP,
			"setLayerTracingFlags");
			long token = Binder.clearCallingIdentity();
			try {
			Parcel data = null;
			try {
			IBinder sf = ServiceManager.getService("SurfaceFlinger");
			if (sf != null) {
			data = Parcel.obtain();
			data.writeInterfaceToken("android.ui.ISurfaceComposer");
			data.writeInt(flags);
			sf.transact(1033 /* LAYER_TRACE_FLAGS_CODE /, data, null, 0 / flags */);
			}
			} catch (RemoteException e) {
			Slog.e(TAG, "Failed to set layer tracing flags");
			} finally {
			if (data != null) {
			data.recycle();
			}
			}
			} finally {
			Binder.restoreCallingIdentity(token);
			}
			}

	@Override		@Override
	public boolean mirrorDisplay(int displayId, SurfaceControl outSurfaceControl) {		public boolean mirrorDisplay(int displayId, SurfaceControl outSurfaceControl) {
	if (!checkCallingPermission(READ_FRAME_BUFFER, "mirrorDisplay()")) {		if (!checkCallingPermission(READ_FRAME_BUFFER, "mirrorDisplay()")) {