commit e6bdc381afff7b1e7e8c93563f6e6f102b8148be
author Yiwei Zhang <zzyiwei@google.com> Mon Mar 18 22:16:42 2019 -0700
committer Yiwei Zhang <zzyiwei@google.com> Mon Mar 18 22:16:42 2019 -0700
tree c87973b6f822ca1c918f1b54b9e74fc273b09d20
parent 00220617cd368fb098e3f5c6d22b4d9857f46d69

Add trace points for GraphicsEnvironment setup

Bug: 126775624
Test: build, flash and boot. Take systrace to verify.
Change-Id: I190f84878fb714acb2cf25dfc5d8b546b3bbd67a

core/java/android/os/GraphicsEnvironment.java

diff --git a/core/java/android/os/GraphicsEnvironment.java b/core/java/android/os/GraphicsEnvironment.java
index 39e9138..707a404 100644
--- a/core/java/android/os/GraphicsEnvironment.java
+++ b/core/java/android/os/GraphicsEnvironment.java
@@ -82,12 +82,18 @@
     public void setup(Context context, Bundle coreSettings) {
         final PackageManager pm = context.getPackageManager();
         final String packageName = context.getPackageName();
+        Trace.traceBegin(Trace.TRACE_TAG_GRAPHICS, "setupGpuLayers");
         setupGpuLayers(context, coreSettings, pm, packageName);
+        Trace.traceEnd(Trace.TRACE_TAG_GRAPHICS);
+        Trace.traceBegin(Trace.TRACE_TAG_GRAPHICS, "setupAngle");
         setupAngle(context, coreSettings, pm, packageName);
+        Trace.traceEnd(Trace.TRACE_TAG_GRAPHICS);
+        Trace.traceBegin(Trace.TRACE_TAG_GRAPHICS, "chooseDriver");
         if (!chooseDriver(context, coreSettings, pm, packageName)) {
             setGpuStats(SYSTEM_DRIVER_NAME, SYSTEM_DRIVER_VERSION_NAME, SYSTEM_DRIVER_VERSION_CODE,
                     SystemProperties.getLong(PROPERTY_GFX_DRIVER_BUILD_TIME, 0), packageName);
         }
+        Trace.traceEnd(Trace.TRACE_TAG_GRAPHICS);
     }
 
     /**