src/share/vm/opto/chaitin.cpp

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   1 /*
   2  * Copyright (c) 2000, 2009, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "incls/_precompiled.incl"
  26 #include "incls/_chaitin.cpp.incl"















  27 
  28 //=============================================================================
  29 
  30 #ifndef PRODUCT
  31 void LRG::dump( ) const {
  32   ttyLocker ttyl;
  33   tty->print("%d ",num_regs());
  34   _mask.dump();
  35   if( _msize_valid ) {
  36     if( mask_size() == compute_mask_size() ) tty->print(", #%d ",_mask_size);
  37     else tty->print(", #!!!_%d_vs_%d ",_mask_size,_mask.Size());
  38   } else {
  39     tty->print(", #?(%d) ",_mask.Size());
  40   }
  41 
  42   tty->print("EffDeg: ");
  43   if( _degree_valid ) tty->print( "%d ", _eff_degree );
  44   else tty->print("? ");
  45 
  46   if( is_multidef() ) {


   1 /*
   2  * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "compiler/compileLog.hpp"
  27 #include "compiler/oopMap.hpp"
  28 #include "memory/allocation.inline.hpp"
  29 #include "opto/addnode.hpp"
  30 #include "opto/block.hpp"
  31 #include "opto/callnode.hpp"
  32 #include "opto/cfgnode.hpp"
  33 #include "opto/chaitin.hpp"
  34 #include "opto/coalesce.hpp"
  35 #include "opto/connode.hpp"
  36 #include "opto/idealGraphPrinter.hpp"
  37 #include "opto/indexSet.hpp"
  38 #include "opto/machnode.hpp"
  39 #include "opto/memnode.hpp"
  40 #include "opto/opcodes.hpp"
  41 #include "opto/rootnode.hpp"
  42 
  43 //=============================================================================
  44 
  45 #ifndef PRODUCT
  46 void LRG::dump( ) const {
  47   ttyLocker ttyl;
  48   tty->print("%d ",num_regs());
  49   _mask.dump();
  50   if( _msize_valid ) {
  51     if( mask_size() == compute_mask_size() ) tty->print(", #%d ",_mask_size);
  52     else tty->print(", #!!!_%d_vs_%d ",_mask_size,_mask.Size());
  53   } else {
  54     tty->print(", #?(%d) ",_mask.Size());
  55   }
  56 
  57   tty->print("EffDeg: ");
  58   if( _degree_valid ) tty->print( "%d ", _eff_degree );
  59   else tty->print("? ");
  60 
  61   if( is_multidef() ) {