src/share/vm/opto/parse.hpp

rev 5783 : 8024069: replace_in_map() should operate on parent maps
Summary: type information gets lost because replace_in_map() doesn't update parent maps
Reviewed-by: kvn, twisti
rev 5784 : 8026796: Make replace_in_map() on parent maps generic
Summary: propagate node replacements along control flow edges to callers
Reviewed-by: kvn, vlivanov

*** 346,362 ****
  #ifndef PRODUCT
    int _max_switch_depth;        // Debugging SwitchRanges.
    int _est_switch_depth;        // Debugging SwitchRanges.
  #endif
  
   public:
    // Constructor
    Parse(JVMState* caller, ciMethod* parse_method, float expected_uses);
  
    virtual Parse* is_Parse() const { return (Parse*)this; }
  
-  public:
    // Accessors.
    JVMState*     caller()        const { return _caller; }
    float         expected_uses() const { return _expected_uses; }
    float         prof_factor()   const { return _prof_factor; }
    int           depth()         const { return _depth; }
--- 346,365 ----
  #ifndef PRODUCT
    int _max_switch_depth;        // Debugging SwitchRanges.
    int _est_switch_depth;        // Debugging SwitchRanges.
  #endif
  
+   bool         _first_return;                  // true if return is the first to be parsed
+   bool         _replaced_nodes_for_exceptions; // needs processing of replaced nodes in exception paths?
+   uint         _new_idx;                       // any node with _idx above were new during this parsing. Used to trim the replaced nodes list.
+ 
   public:
    // Constructor
    Parse(JVMState* caller, ciMethod* parse_method, float expected_uses);
  
    virtual Parse* is_Parse() const { return (Parse*)this; }
  
    // Accessors.
    JVMState*     caller()        const { return _caller; }
    float         expected_uses() const { return _expected_uses; }
    float         prof_factor()   const { return _prof_factor; }
    int           depth()         const { return _depth; }