src/share/vm/opto/phaseX.cpp

*** 45,55 ****
    _inserts(0), _insert_limit( insert_limit() ),
    _look_probes(0), _lookup_hits(0), _lookup_misses(0),
    _total_insert_probes(0), _total_inserts(0),
    _insert_probes(0), _grows(0) {
    // _sentinel must be in the current node space
!   _sentinel = new (Compile::current()) ProjNode(NULL, TypeFunc::Control);
    memset(_table,0,sizeof(Node*)*_max);
  }
  
  //------------------------------NodeHash---------------------------------------
  NodeHash::NodeHash(Arena *arena, uint est_max_size) :
--- 45,55 ----
    _inserts(0), _insert_limit( insert_limit() ),
    _look_probes(0), _lookup_hits(0), _lookup_misses(0),
    _total_insert_probes(0), _total_inserts(0),
    _insert_probes(0), _grows(0) {
    // _sentinel must be in the current node space
!   _sentinel = new ProjNode(NULL, TypeFunc::Control);
    memset(_table,0,sizeof(Node*)*_max);
  }
  
  //------------------------------NodeHash---------------------------------------
  NodeHash::NodeHash(Arena *arena, uint est_max_size) :
*** 60,70 ****
    _look_probes(0), _lookup_hits(0), _lookup_misses(0),
    _delete_probes(0), _delete_hits(0), _delete_misses(0),
    _total_insert_probes(0), _total_inserts(0),
    _insert_probes(0), _grows(0) {
    // _sentinel must be in the current node space
!   _sentinel = new (Compile::current()) ProjNode(NULL, TypeFunc::Control);
    memset(_table,0,sizeof(Node*)*_max);
  }
  
  //------------------------------NodeHash---------------------------------------
  NodeHash::NodeHash(NodeHash *nh) {
--- 60,70 ----
    _look_probes(0), _lookup_hits(0), _lookup_misses(0),
    _delete_probes(0), _delete_hits(0), _delete_misses(0),
    _total_insert_probes(0), _total_inserts(0),
    _insert_probes(0), _grows(0) {
    // _sentinel must be in the current node space
!   _sentinel = new ProjNode(NULL, TypeFunc::Control);
    memset(_table,0,sizeof(Node*)*_max);
  }
  
  //------------------------------NodeHash---------------------------------------
  NodeHash::NodeHash(NodeHash *nh) {
*** 1307,1317 ****
      }
      i -= num_edges;    // we deleted 1 or more copies of this edge
    }
  
    // Smash all inputs to 'old', isolating him completely
!   Node *temp = new (C) Node(1);
    temp->init_req(0,nn);     // Add a use to nn to prevent him from dying
    remove_dead_node( old );
    temp->del_req(0);         // Yank bogus edge
  #ifndef PRODUCT
    if( VerifyIterativeGVN ) {
--- 1307,1317 ----
      }
      i -= num_edges;    // we deleted 1 or more copies of this edge
    }
  
    // Smash all inputs to 'old', isolating him completely
!   Node *temp = new Node(1);
    temp->init_req(0,nn);     // Add a use to nn to prevent him from dying
    remove_dead_node( old );
    temp->del_req(0);         // Yank bogus edge
  #ifndef PRODUCT
    if( VerifyIterativeGVN ) {