PGO for libc++ am: c74f1b6bac am: 7f4b512be0

Original change: https://android-review.googlesource.com/c/platform/external/libcxx/+/1605138 MUST ONLY BE SUBMITTED BY AUTOMERGER Change-Id: Ifa673af8c4ae57e892e497c5558f05392727d460
2021-02-25 05:56:23 +00:00
parent e8c617b2cc 7f4b512be0
commit 043a8e2e07
1 changed files with 9 additions and 0 deletions
--- a/Android.bp
+++ b/Android.bp
@@ -160,7 +160,16 @@ cc_library_shared {
    whole_static_libs: ["libc++_static"],
    stl: "none",

+    pgo: {
+        sampling: true,
+    },
+
    target: {
+        android: {
+            pgo: {
+                profile_file: "libc++/libc++.profdata",
+            },
+        },
        darwin: {
            unexported_symbols_list: "lib/libc++unexp.exp",
            force_symbols_not_weak_list: "lib/notweak.exp",