--- a/src/hotspot/cpu/x86/gc/shared/barrierSetAssembler_x86.hpp	Thu Jun 21 14:09:43 2018 +0530
+++ b/src/hotspot/cpu/x86/gc/shared/barrierSetAssembler_x86.hpp	Tue Jun 19 13:03:12 2018 -0400
@@ -32,7 +32,12 @@
 class InterpreterMacroAssembler;
 
 class BarrierSetAssembler: public CHeapObj<mtGC> {
-protected:
+private:
+  void incr_allocated_bytes(MacroAssembler* masm, Register thread,
+                            Register var_size_in_bytes,
+                            int con_size_in_bytes,
+                            Register t1);
+
 public:
   virtual void arraycopy_prologue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
                                   Register src, Register dst, Register count) {}
@@ -60,6 +65,19 @@
   virtual void try_resolve_jobject_in_native(MacroAssembler* masm, Register jni_env,
                                              Register obj, Register tmp, Label& slowpath);
 
+  virtual void tlab_allocate(MacroAssembler* masm,
+                             Register thread, Register obj,
+                             Register var_size_in_bytes,
+                             int con_size_in_bytes,
+                             Register t1, Register t2,
+                             Label& slow_case);
+  virtual void eden_allocate(MacroAssembler* masm,
+                             Register thread, Register obj,
+                             Register var_size_in_bytes,
+                             int con_size_in_bytes,
+                             Register t1,
+                             Label& slow_case);
+
   virtual void barrier_stubs_init() {}
 };