diff -r 65b0c03b165d -r 60a14ad85270 src/share/vm/opto/escape.hpp --- a/src/share/vm/opto/escape.hpp Fri Jul 02 15:01:47 2010 -0700 +++ b/src/share/vm/opto/escape.hpp Fri Jul 02 17:30:30 2010 -0700 @@ -227,6 +227,7 @@ uint _noop_null; // ConN(#NULL) Compile * _compile; // Compile object for current compilation + PhaseIterGVN * _igvn; // Value numbering // Address of an element in _nodes. Used when the element is to be modified PointsToNode *ptnode_adr(uint idx) const { @@ -257,7 +258,7 @@ // walk the connection graph starting at the node corresponding to "n" and // add the index of everything it could point to, to "ptset". This may cause // Phi's encountered to get (re)processed (which requires "phase".) - void PointsTo(VectorSet &ptset, Node * n, PhaseTransform *phase); + void PointsTo(VectorSet &ptset, Node * n); // Edge manipulation. The "from_i" and "to_i" arguments are the // node indices of the source and destination of the edge @@ -310,7 +311,7 @@ // Node: This assumes that escape analysis is run before // PhaseIterGVN creation void record_for_optimizer(Node *n) { - _compile->record_for_igvn(n); + _igvn->_worklist.push(n); } // Set the escape state of a node @@ -320,16 +321,20 @@ void verify_escape_state(int nidx, VectorSet& ptset, PhaseTransform* phase); public: - ConnectionGraph(Compile *C); + ConnectionGraph(Compile *C, PhaseIterGVN *igvn); // Check for non-escaping candidates static bool has_candidates(Compile *C); + // Perform escape analysis + static void do_analysis(Compile *C, PhaseIterGVN *igvn); + // Compute the escape information bool compute_escape(); // escape state of a node - PointsToNode::EscapeState escape_state(Node *n, PhaseTransform *phase); + PointsToNode::EscapeState escape_state(Node *n); + // other information we have collected bool is_scalar_replaceable(Node *n) { if (_collecting || (n->_idx >= nodes_size()))