src/hotspot/cpu/arm/gc/shared/modRefBarrierSetAssembler_arm.hpp

rev 49916 : 8201786: Modularize interpreter GC barriers: leftovers for ARM32
Reviewed-by: enevill

@@ -26,20 +26,29 @@
 #define CPU_ARM_GC_SHARED_MODREFBARRIERSETASSEMBLER_ARM_HPP
 
 #include "asm/macroAssembler.hpp"
 #include "gc/shared/barrierSetAssembler.hpp"
 
+// The ModRefBarrierSetAssembler filters away accesses on BasicTypes other
+// than T_OBJECT/T_ARRAY (oops). The oop accesses call one of the protected
+// accesses, which are overridden in the concrete BarrierSetAssembler.
+
 class ModRefBarrierSetAssembler: public BarrierSetAssembler {
 protected:
   virtual void gen_write_ref_array_pre_barrier(MacroAssembler* masm, DecoratorSet decorators,
                                                Register addr, Register count, int callee_saved_regs) {}
   virtual void gen_write_ref_array_post_barrier(MacroAssembler* masm, DecoratorSet decorators,
                                                 Register addr, Register count, Register tmp) {}
 
+  virtual void oop_store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
+                            Address obj, Register val, Register tmp1, Register tmp2, Register tmp3, bool is_null) = 0;
+
 public:
   virtual void arraycopy_prologue(MacroAssembler* masm, DecoratorSet decorators, bool is_oop,
                                   Register addr, Register count, int callee_saved_regs);
   virtual void arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, bool is_oop,
                                   Register addr, Register count, Register tmp);
+  virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
+                        Address obj, Register val, Register tmp1, Register tmp2, Register tmp3, bool is_null);
 };
 
 #endif // CPU_ARM_GC_SHARED_MODREFBARRIERSETASSEMBLER_ARM_HPP