RFR: Fix references to missing SharedRuntime::g1_wb_pre in AArch64

[Aleksey Shipilev]

AArch64 still fails to build, because SharedRuntime::g1_wb_pre is gone.

Fix:

diff -r 8ac23a282d76 src/hotspot/cpu/aarch64/gc/shenandoah/shenandoahBarrierSetAssembler_aarch64.cpp
--- a/src/hotspot/cpu/aarch64/gc/shenandoah/shenandoahBarrierSetAssembler_aarch64.cpp	Tue Jun 12
09:10:52 2018 +0200
+++ b/src/hotspot/cpu/aarch64/gc/shenandoah/shenandoahBarrierSetAssembler_aarch64.cpp	Tue Jun 12
09:24:52 2018 +0200
@@ -177,9 +177,9 @@

   if (expand_call) {
     assert(pre_val != c_rarg1, "smashed arg");
-    __ super_call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::g1_wb_pre), pre_val, thread);
+    __ super_call_VM_leaf(CAST_FROM_FN_PTR(address,
ShenandoahBarrierSet::write_ref_field_pre_entry), pre_val, thread);
   } else {
-    __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::g1_wb_pre), pre_val, thread);
+    __ call_VM_leaf(CAST_FROM_FN_PTR(address, ShenandoahBarrierSet::write_ref_field_pre_entry),
pre_val, thread);
   }

   __ pop(saved, sp);
@@ -564,7 +564,7 @@
   __ bind(runtime);
   __ push_call_clobbered_registers();
   __ load_parameter(0, pre_val);
-  __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::g1_wb_pre), pre_val, thread);
+  __ call_VM_leaf(CAST_FROM_FN_PTR(address, ShenandoahBarrierSet::write_ref_field_pre_entry),
pre_val, thread);
   __ pop_call_clobbered_registers();
   __ bind(done);


Thanks,
-Aleksey