C1: Memory barriers for object creationjdk8_b128_aarch64_rc3

1 files changed, 4 insertions, 0 deletions

diff --git a/src/cpu/aarch64/vm/c1_MacroAssembler_aarch64.cpp b/src/cpu/aarch64/vm/c1_MacroAssembler_aarch64.cpp
index 03a62356e..f28d8d6e8 100644
--- a/src/cpu/aarch64/vm/c1_MacroAssembler_aarch64.cpp
+++ b/src/cpu/aarch64/vm/c1_MacroAssembler_aarch64.cpp
@@ -354,6 +354,8 @@ void C1_MacroAssembler::initialize_object(Register obj, Register klass, Register
 
   }
 
+  membar(StoreStore);
+
   if (CURRENT_ENV->dtrace_alloc_probes()) {
     assert(obj == r0, "must be");
     call(RuntimeAddress(Runtime1::entry_for(Runtime1::dtrace_object_alloc_id)));
@@ -386,6 +388,8 @@ void C1_MacroAssembler::allocate_array(Register obj, Register len, Register t1,
   const Register len_zero = len;
   initialize_body(obj, arr_size, header_size * BytesPerWord, len_zero);
 
+  membar(StoreStore);
+
   if (CURRENT_ENV->dtrace_alloc_probes()) {
     assert(obj == r0, "must be");
     bl(RuntimeAddress(Runtime1::entry_for(Runtime1::dtrace_object_alloc_id)));