src/hotspot/share/gc/shared/c2/barrierSetC2.hpp

rev 56288 : 8231085: C2/GC: Better GC-interface for expanding clone

*** 259,269 ****
      Optimization,
      Expansion
    };
  
    virtual bool array_copy_requires_gc_barriers(bool tightly_coupled_alloc, BasicType type, bool is_clone, ArrayCopyPhase phase) const { return false; }
!   virtual void clone_barrier_at_expansion(ArrayCopyNode* ac, Node* call, PhaseIterGVN& igvn) const;
  
    // Support for GC barriers emitted during parsing
    virtual bool has_load_barriers() const { return false; }
    virtual bool is_gc_barrier_node(Node* node) const { return false; }
    virtual Node* step_over_gc_barrier(Node* c) const { return c; }
--- 259,269 ----
      Optimization,
      Expansion
    };
  
    virtual bool array_copy_requires_gc_barriers(bool tightly_coupled_alloc, BasicType type, bool is_clone, ArrayCopyPhase phase) const { return false; }
!   virtual void clone_at_expansion(PhaseMacroExpand* phase, ArrayCopyNode* ac) const;
  
    // Support for GC barriers emitted during parsing
    virtual bool has_load_barriers() const { return false; }
    virtual bool is_gc_barrier_node(Node* node) const { return false; }
    virtual Node* step_over_gc_barrier(Node* c) const { return c; }