Merge "Add shell command to enable/disable trace." into sc-dev (e9c691d3) · Commits · e / os / android_frameworks_base

services/accessibility/java/com/android/server/accessibility/AccessibilityShellCommand.java

+28 −1

Original line number	Diff line number	Diff line
		@@ -23,6 +23,9 @@ import android.os.Process;
		import android.os.ShellCommand;
		import android.os.UserHandle;

		import com.android.server.LocalServices;
		import com.android.server.wm.WindowManagerInternal;

		import java.io.PrintWriter;

		/**
		@@ -31,11 +34,13 @@ import java.io.PrintWriter;
		final class AccessibilityShellCommand extends ShellCommand {
		final @NonNull AccessibilityManagerService mService;
		final @NonNull SystemActionPerformer mSystemActionPerformer;
		final @NonNull WindowManagerInternal mWindowManagerService;

		AccessibilityShellCommand(@NonNull AccessibilityManagerService service,
		@NonNull SystemActionPerformer systemActionPerformer) {
		mService = service;
		mSystemActionPerformer = systemActionPerformer;
		mWindowManagerService = LocalServices.getService(WindowManagerInternal.class);
		}

		@Override
		@@ -53,6 +58,10 @@ final class AccessibilityShellCommand extends ShellCommand {
		case "call-system-action": {
		return runCallSystemAction();
		}
		case "start-trace":
		return startTrace();
		case "stop-trace":
		return stopTrace();
		}
		return -1;
		}
		@@ -98,6 +107,20 @@ final class AccessibilityShellCommand extends ShellCommand {
		return -1;
		}

		private int startTrace() {
		WindowManagerInternal.AccessibilityControllerInternal ac =
		mWindowManagerService.getAccessibilityController();
		ac.startTrace();
		return 0;
		}

		private int stopTrace() {
		WindowManagerInternal.AccessibilityControllerInternal ac =
		mWindowManagerService.getAccessibilityController();
		ac.stopTrace();
		return 0;
		}

		private Integer parseUserId() {
		final String option = getNextOption();
		if (option != null) {
		@@ -123,5 +146,9 @@ final class AccessibilityShellCommand extends ShellCommand {
		pw.println(" Get whether binding to services provided by instant apps is allowed.");
		pw.println(" call-system-action <ACTION_ID>");
		pw.println(" Calls the system action with the given action id.");
		pw.println(" start-trace");
		pw.println(" Start the debug tracing.");
		pw.println(" stop-trace");
		pw.println(" Stop the debug tracing.");
		}
		}