commit 054f2facba2180c6693a62feda30b67440886524
author Yi Kong <yikong@google.com> Fri Mar 05 01:50:23 2021 +0800
committer Yi Kong <yikong@google.com> Fri Mar 05 16:00:20 2021 +0800
tree 1291a49fcc7012c81192fc0c9f4b1c5542fa4a02
parent e9b81a40004a1996f57976d30b99749abcf89580

PGO for libbinder

This improves app launch performance by 1.70%.

Test: presubmit
Bug: 181934413
Bug: 175205560
Change-Id: Ic9be75234a5fafa9e9fa890006b20f8c862e6799

libs/binder/Android.bp

diff --git a/libs/binder/Android.bp b/libs/binder/Android.bp
index 44fda79..776d594 100644
--- a/libs/binder/Android.bp
+++ b/libs/binder/Android.bp
@@ -218,6 +218,11 @@
         "performance*",
         "portability*",
     ],
+
+    pgo: {
+        sampling: true,
+        profile_file: "libbinder/libbinder.profdata",
+    },
 }
 
 // AIDL interface between libbinder and framework.jar