src/hotspot/cpu/ppc/gc/shenandoah/shenandoahBarrierSetAssembler_ppc.hpp

*** 124,10 ***
--- 124,16 ---
  
    virtual void try_peek_weak_handle_in_nmethod(MacroAssembler* masm, Register weak_handle, Register obj,
                                                 Register tmp, Label& slow_path);
  
  #ifdef COMPILER2
+   // Barrier hotpatching
+   static address parse_stub_address(address pc);
+   static bool is_active(address pc);
+   static void patch_branch_to_nop(address pc);
+   static void patch_nop_to_branch(address pc, address stub_addr);
+ 
    // Entry points from Matcher
    void load_c2(const MachNode* node, MacroAssembler* masm, Register dst, Register addr, int disp, Register tmp1, Register tmp2, bool narrow, bool acquire);
  
    void store_c2(const MachNode* node, MacroAssembler* masm,
                  Register dst, int disp, bool dst_narrow, Register src, bool src_narrow, Register tmp1, Register tmp2, Register tmp3);