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Commit 3947a31b authored by Lingyu Feng's avatar Lingyu Feng
Browse files

Add trace for DisplayContent#onDisplayInfoChangeApplied() 

This helps debug display content mode changes.

Bug: 427378486
Test: manual, record perfetto trace and verify log is collected
Flag: EXEMPT adding trace
Change-Id: Idaa77dc020e9839b752b1767b692f372e27dc9cd
parent 559b2b6a

services/core/java/com/android/server/wm/RootWindowContainer.java

+9 −1
Original line number Diff line number Diff line
@@ -2893,7 +2893,15 @@ class RootWindowContainer extends WindowContainer<DisplayContent> 
                        () -> {

                            clearDisplayInfoCaches(displayId);

                            if (ENABLE_DISPLAY_CONTENT_MODE_MANAGEMENT.isTrue()) {

                                if (Trace.isTagEnabled(TRACE_TAG_WINDOW_MANAGER)) {

                                    Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER,

                                            "onDisplayInfoChangeApplied, displayId=" + displayId);

                                }

                                try {

                                    displayContent.onDisplayInfoChangeApplied();

                                } finally {

                                    Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER);

                                }

                            }

                        });

            } else {