commit da75ad710aab3667e5e826dba5864e55c24bcdfc
author Hiroshi Yamauchi <yamauchi@google.com> Tue Jan 24 11:06:47 2017 -0800
committer Hiroshi Yamauchi <yamauchi@google.com> Tue Jan 24 11:26:16 2017 -0800
tree 5d861b403189b1ed3996661a0bc00500ccd56e21
parent 461bbbf6f2e8dddb33a124c598e806b75929c9bb

Enable PRODUCT_ART_USE_READ_BARRIER by default.

Bug: 34084559
Bug: 34576638
Test: Boot gce_x86_phone on master
Change-Id: I4ccedf52b71f305792998262bcee4110a05df9cc

build/art.go

diff --git a/build/art.go b/build/art.go
index 84269c3..baa6e59 100644
--- a/build/art.go
+++ b/build/art.go
@@ -58,7 +58,7 @@
 		asflags = append(asflags, "-DART_HEAP_POISONING=1")
 	}
 
-	if !envFalse(ctx, "ART_USE_READ_BARRIER") || ctx.AConfig().ArtUseReadBarrier() {
+	if !envFalse(ctx, "ART_USE_READ_BARRIER") && ctx.AConfig().ArtUseReadBarrier() {
 		// Used to change the read barrier type. Valid values are BAKER, BROOKS, TABLELOOKUP.
 		// The default is BAKER.
 		barrierType := envDefault(ctx, "ART_READ_BARRIER_TYPE", "BAKER")