src/hotspot/cpu/x86/gc/shared/barrierSetAssembler_x86.hpp

@@ -154,10 +154,11 @@
    void initialize(BarrierStubC2* stub);
  
  public:
    SaveLiveRegisters(MacroAssembler* masm, BarrierStubC2* stub);
    ~SaveLiveRegisters();
+   bool contains(Register r) const { return _gp_registers.contains(r); }
  };
  
  #endif // COMPILER2
  
  #endif // CPU_X86_GC_SHARED_BARRIERSETASSEMBLER_X86_HPP