diff -r b8f5ba577b02 -r 99269dbf4ba8 src/share/vm/opto/phaseX.cpp
--- a/src/share/vm/opto/phaseX.cpp	Thu Mar 13 16:31:32 2008 -0700
+++ b/src/share/vm/opto/phaseX.cpp	Fri Mar 14 15:26:33 2008 -0700
@@ -587,11 +587,6 @@
       Node_Notes* loc = C->locate_node_notes(nna, x->_idx, true);
       loc->clear(); // do not put debug info on constants
     }
-    // Collect points-to information for escape analysys
-    ConnectionGraph *cgr = C->congraph();
-    if (cgr != NULL) {
-      cgr->record_escape(x, this);
-    }
   } else {
     x->destruct();              // Hit, destroy duplicate constant
     x = k;                      // use existing constant
@@ -714,12 +709,6 @@
     return i;
   }
 
-  // Collect points-to information for escape analysys
-  ConnectionGraph *cgr = C->congraph();
-  if (cgr != NULL) {
-    cgr->record_escape(k, this);
-  }
-
   // Return Idealized original
   return k;
 }
@@ -1245,7 +1234,7 @@
 
     uint use_op = use->Opcode();
     // If changed Cast input, check Phi users for simple cycles
-    if( use->is_ConstraintCast() || use->Opcode() == Op_CheckCastPP ) {
+    if( use->is_ConstraintCast() || use->is_CheckCastPP() ) {
       for (DUIterator_Fast i2max, i2 = use->fast_outs(i2max); i2 < i2max; i2++) {
         Node* u = use->fast_out(i2);
         if (u->is_Phi())