src/share/vm/opto/node.hpp

changeset 603
7793bd37a336
parent 563
a76240c8b133
child 631
d1605aabd0a1
     1.1 --- a/src/share/vm/opto/node.hpp	Wed May 28 21:06:24 2008 -0700
     1.2 +++ b/src/share/vm/opto/node.hpp	Thu May 29 12:04:14 2008 -0700
     1.3 @@ -53,6 +53,8 @@
     1.4  class ConNode;
     1.5  class CountedLoopNode;
     1.6  class CountedLoopEndNode;
     1.7 +class DecodeNNode;
     1.8 +class EncodePNode;
     1.9  class FastLockNode;
    1.10  class FastUnlockNode;
    1.11  class IfNode;
    1.12 @@ -438,6 +440,12 @@
    1.13  public:
    1.14    // Globally replace this node by a given new node, updating all uses.
    1.15    void replace_by(Node* new_node);
    1.16 +  // Globally replace this node by a given new node, updating all uses
    1.17 +  // and cutting input edges of old node.
    1.18 +  void subsume_by(Node* new_node) {
    1.19 +    replace_by(new_node);
    1.20 +    disconnect_inputs(NULL);
    1.21 +  }
    1.22    void set_req_X( uint i, Node *n, PhaseIterGVN *igvn );
    1.23    // Find the one non-null required input.  RegionNode only
    1.24    Node *nonnull_req() const;
    1.25 @@ -577,6 +585,8 @@
    1.26        DEFINE_CLASS_ID(CheckCastPP, Type, 2)
    1.27        DEFINE_CLASS_ID(CMove, Type, 3)
    1.28        DEFINE_CLASS_ID(SafePointScalarObject, Type, 4)
    1.29 +      DEFINE_CLASS_ID(DecodeN, Type, 5)
    1.30 +      DEFINE_CLASS_ID(EncodeP, Type, 6)
    1.31  
    1.32      DEFINE_CLASS_ID(Mem,   Node, 6)
    1.33        DEFINE_CLASS_ID(Load,  Mem, 0)
    1.34 @@ -685,6 +695,8 @@
    1.35    DEFINE_CLASS_QUERY(Cmp)
    1.36    DEFINE_CLASS_QUERY(CountedLoop)
    1.37    DEFINE_CLASS_QUERY(CountedLoopEnd)
    1.38 +  DEFINE_CLASS_QUERY(DecodeN)
    1.39 +  DEFINE_CLASS_QUERY(EncodeP)
    1.40    DEFINE_CLASS_QUERY(FastLock)
    1.41    DEFINE_CLASS_QUERY(FastUnlock)
    1.42    DEFINE_CLASS_QUERY(If)

mercurial