Create flag for enabling layout tracing in SystemUI
Flag: ACONFIG enable_layout_tracing DISABLED
Bug: 315274804
Test: perfetto trace
Change-Id: I8626536a95b9e9febbe3744f53765f61cd6f4859
diff --git a/packages/SystemUI/aconfig/systemui.aconfig b/packages/SystemUI/aconfig/systemui.aconfig
index c52a89c..086ec24 100644
--- a/packages/SystemUI/aconfig/systemui.aconfig
+++ b/packages/SystemUI/aconfig/systemui.aconfig
@@ -204,6 +204,13 @@
}
flag {
+ name: "enable_layout_tracing"
+ namespace: "systemui"
+ description: "Enables detailed traversal slices during measure and layout in perfetto traces"
+ bug: "315274804"
+}
+
+flag {
name: "quick_settings_visual_haptics_longpress"
namespace: "systemui"
description: "Enable special visual and haptic effects for quick settings tiles with long-press actions"
diff --git a/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java b/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
index bf44517..c3f6480 100644
--- a/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
+++ b/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
@@ -110,6 +110,10 @@
View.setTracedRequestLayoutClassClass(
SystemProperties.get("persist.debug.trace_request_layout_class", null));
+ if (Flags.enableLayoutTracing()) {
+ View.setTraceLayoutSteps(true);
+ }
+
if (Process.myUserHandle().equals(UserHandle.SYSTEM)) {
IntentFilter bootCompletedFilter = new
IntentFilter(Intent.ACTION_LOCKED_BOOT_COMPLETED);