commit 659e8d6f76d5ce487c46710291e143bc897b5071
author Yi Kong <yikong@google.com> Tue Jul 21 15:22:26 2020 +0800
committer Yi Kong <yikong@google.com> Thu Jul 23 08:08:52 2020 +0000
tree ede25d101d90bd31abf845b230ed5de33632f3a2
parent bf6498e3d94cde2abbf99788e68e44f48280846a

Sampling PGO for libart

Test: build
Bug: 79161490
Change-Id: Icb75dc967ba4488029dac7d77cbba70bf030639d

runtime/Android.bp

diff --git a/runtime/Android.bp b/runtime/Android.bp
index f82a623..fbeb269 100644
--- a/runtime/Android.bp
+++ b/runtime/Android.bp
@@ -433,6 +433,36 @@
     export_shared_lib_headers: ["libbase"],
 }
 
+cc_defaults {
+    name: "libart_pgo",
+
+    pgo: {
+        sampling: true,
+    },
+    target: {
+        android_arm64: {
+            pgo: {
+                profile_file: "art/libart_arm_arm64.profdata",
+            },
+        },
+        android_arm: {
+            pgo: {
+                profile_file: "art/libart_arm_arm64.profdata",
+            },
+        },
+        android_x86_64: {
+            pgo: {
+                profile_file: "art/libart_x86_x86_64.profdata",
+            },
+        },
+        android_x86: {
+            pgo: {
+                profile_file: "art/libart_x86_x86_64.profdata",
+            },
+        },
+    },
+}
+
 libart_static_cc_defaults {
     name: "libart_static_base_defaults",
     static_libs: [
@@ -523,6 +553,7 @@
     defaults: [
         "libart_defaults",
         "libart_nativeunwind_defaults",
+        "libart_pgo",
     ],
     whole_static_libs: [
     ],