src/hotspot/share/opto/callnode.cpp

*** 1269,1278 ****
--- 1269,1286 ----
      return 0;
  
    return (TypeFunc::Parms == idx);
  }
  
+ void SafePointNode::disconnect_from_root(PhaseIterGVN *igvn) {
+   assert(Opcode() == Op_SafePoint, "only value for safepoint in loops");
+   int nb = igvn->C->root()->find_prec_edge(this);
+   if (nb != -1) {
+     igvn->C->root()->rm_prec(nb);
+   }
+ }
+ 
  //==============  SafePointScalarObjectNode  ==============
  
  SafePointScalarObjectNode::SafePointScalarObjectNode(const TypeOopPtr* tp,
  #ifdef ASSERT
                                                       AllocateNode* alloc,