commit 6306921722283d2b0f8aac01883ad83215d6e864
author Man Cao <manc@google.com> Fri Aug 21 15:51:39 2015 -0700
committer Man Cao <manc@google.com> Fri Aug 21 15:51:39 2015 -0700
tree ecd9e47d2095d0b0b518b7c4efc1bd25a527e9e0
parent 879775bba4903a4d066df3ebeac5cd4faf7da3e4

Add a missing reader barrier in entrypoint stub

Also refactored some comments.

Change-Id: I5c50f487bf9d71f1be5f6c8814bf039993fc1267

runtime/arch/arm/quick_entrypoints_arm.S

diff --git a/runtime/arch/arm/quick_entrypoints_arm.S b/runtime/arch/arm/quick_entrypoints_arm.S
index f6d954f..d6396c1 100644
--- a/runtime/arch/arm/quick_entrypoints_arm.S
+++ b/runtime/arch/arm/quick_entrypoints_arm.S
@@ -609,7 +609,7 @@
     .cfi_rel_offset lr, 20
     sub sp, #8                      @ push padding
     .cfi_adjust_cfa_offset 8
-    @ mov r0, r0                    @ pass ref in r0 (no-op for now since parameter ref is unused)
+    @ mov r0, \rRef                 @ pass ref in r0 (no-op for now since parameter ref is unused)
     .ifnc \rObj, r1
         mov r1, \rObj               @ pass rObj
     .endif