src/hotspot/cpu/aarch64/gc/shenandoah/shenandoahBarrierSetAssembler_aarch64.hpp

rev 55751 : 8228369: Shenandoah: Refactor LRB C1 stubs

@@ -60,19 +60,31 @@
   void load_reference_barrier_not_null(MacroAssembler* masm, Register dst, Register tmp);
   void load_reference_barrier_native(MacroAssembler* masm, Register dst, Register tmp);
 
   address generate_shenandoah_lrb(StubCodeGenerator* cgen);
 
+  // Generate cset check. If obj is not in cset, branch to done label, otherwise fall through
+  // obj: Register holding the oop, preserved
+  // tmp1, tmp2: temp registers, trashed
+  void gen_cset_check(MacroAssembler* masm, Register obj, Register tmp1, Register tmp2, Label& done);
+
+  // Generate check if object is resolved. Branch to not_resolved label, if not. Otherwise return resolved
+  // object in obj register.
+  // obj: object, resolved object on normal return
+  // tmp1, tmp2: temp registers, trashed
+  void gen_resolved_check(MacroAssembler* masm, Register obj, Register tmp1, Register tmp2, Label& resolved);
+
 public:
   static address shenandoah_lrb();
 
   void storeval_barrier(MacroAssembler* masm, Register dst, Register tmp);
 
 #ifdef COMPILER1
   void gen_pre_barrier_stub(LIR_Assembler* ce, ShenandoahPreBarrierStub* stub);
   void gen_load_reference_barrier_stub(LIR_Assembler* ce, ShenandoahLoadReferenceBarrierStub* stub);
   void generate_c1_pre_barrier_runtime_stub(StubAssembler* sasm);
+  void generate_c1_load_reference_barrier_runtime_stub(StubAssembler* sasm);
 #endif
 
   virtual void arraycopy_prologue(MacroAssembler* masm, DecoratorSet decorators, bool is_oop,
                                   Register src, Register dst, Register count, RegSet saved_regs);
   virtual void arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, bool is_oop,