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Commit fd18053d authored by Pablo Gamito's avatar Pablo Gamito
Browse files

Adds Trace section for WM tracing 

To trace the performance of WM tracing calls.

Flag: EXEMPT adding tracing
Change-Id: I2a4958fe73c5c033e27533b41e883a20fe4b9e0e
parent 061fa553

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

+5 −0
Original line number Original line Diff line number Diff line
@@ -27,6 +27,8 @@ import android.view.Choreographer; 




import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.annotations.VisibleForTesting;





import android.os.Trace;



import java.io.PrintWriter;

import java.io.PrintWriter;

import java.util.concurrent.atomic.AtomicInteger;

import java.util.concurrent.atomic.AtomicInteger;
@@ -106,6 +108,7 @@ class WindowTracingPerfetto extends WindowTracing { 
    @Override

    @Override

    protected void log(String where) {

    protected void log(String where) {

        try {

        try {

            Trace.beginSection("window_tracing_log");

            boolean isStartLogEvent = where == WHERE_START_TRACING;

            boolean isStartLogEvent = where == WHERE_START_TRACING;

            boolean isOnFrameLogEvent = where == WHERE_ON_FRAME;

            boolean isOnFrameLogEvent = where == WHERE_ON_FRAME;
@@ -144,6 +147,8 @@ class WindowTracingPerfetto extends WindowTracing { 
            });

            });

        } catch (Exception e) {

        } catch (Exception e) {

            Log.wtf(TAG, "Exception while tracing state", e);

            Log.wtf(TAG, "Exception while tracing state", e);

        } finally {

            Trace.endSection();

        }

        }

    }

    }