src/share/vm/opto/chaitin.hpp

*** 1,7 ****
  /*
!  * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 48,57 ****
--- 48,58 ----
  #define OPTO_LRG_HIGH_FREQ     BLOCK_FREQUENCY(0.25)
  
  //------------------------------LRG--------------------------------------------
  // Live-RanGe structure.
  class LRG : public ResourceObj {
+   friend class VMStructs;
  public:
    enum { SPILL_REG=29999 };     // Register number of a spilled LRG
  
    double _cost;                 // 2 for loads/1 for stores times block freq
    double _area;                 // Sum of all simultaneously live values
*** 179,188 ****
--- 180,190 ----
  
  //------------------------------LRG_List---------------------------------------
  // Map Node indices to Live RanGe indices.
  // Array lookup in the optimized case.
  class LRG_List : public ResourceObj {
+   friend class VMStructs;
    uint _cnt, _max;
    uint* _lidxs;
    ReallocMark _nesting;         // assertion check for reallocations
  public:
    LRG_List( uint max );
*** 209,218 ****
--- 211,221 ----
  // and a list of other vertices.  Can union vertices (and their edges)
  // together.  The IFG needs to be really really fast, and also fairly
  // abstract!  It needs abstraction so I can fiddle with the implementation to
  // get even more speed.
  class PhaseIFG : public Phase {
+   friend class VMStructs;
    // Current implementation: a triangular adjacency list.
  
    // Array of adjacency-lists, indexed by live-range number
    IndexSet *_adjs;
  
*** 292,301 ****
--- 295,305 ----
  #endif
  
  //------------------------------Chaitin----------------------------------------
  // Briggs-Chaitin style allocation, mostly.
  class PhaseChaitin : public PhaseRegAlloc {
+   friend class VMStructs;
  
    int _trip_cnt;
    int _alternate;
  
    uint _maxlrg;                 // Max live range number