jdk8-mips64-public/hotspot: src/share/vm/opto/live.hpp@98cb887364d3

6810672: Comment typos
Summary: I have collected some typos I have found while looking at the code.
Reviewed-by: kvn, never

     1 /*

     2  * Copyright 1997-2005 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  *

    23  */

    25 class Block;

    26 class LRG_List;

    27 class PhaseCFG;

    28 class VectorSet;

    29 class IndexSet;

    31 //------------------------------PhaseLive--------------------------------------

    32 // Compute live-in/live-out

    33 class PhaseLive : public Phase {

    34   // Array of Sets of values live at the start of a block.

    35   // Indexed by block pre-order number.

    36   IndexSet *_live;

    38   // Array of Sets of values defined locally in the block

    39   // Indexed by block pre-order number.

    40   IndexSet *_defs;

    42   // Array of delta-set pointers, indexed by block pre-order number

    43   IndexSet **_deltas;

    44   IndexSet *_free_IndexSet;     // Free list of same

    46   Block_List *_worklist;        // Worklist for iterative solution

    48   const PhaseCFG &_cfg;         // Basic blocks

    49   LRG_List &_names;             // Mapping from Nodes to live ranges

    50   uint _maxlrg;                 // Largest live-range number

    51   Arena *_arena;

    53   IndexSet *getset( Block *p );

    54   IndexSet *getfreeset( );

    55   void freeset( const Block *p );

    56   void add_liveout( Block *p, uint r, VectorSet &first_pass );

    57   void add_liveout( Block *p, IndexSet *lo, VectorSet &first_pass );

    59 public:

    60   PhaseLive( const PhaseCFG &cfg, LRG_List &names, Arena *arena );

    61   ~PhaseLive() {}

    62   // Compute liveness info

    63   void compute(uint maxlrg);

    64   // Reset arena storage

    65   void reset() { _live = NULL; }

    67   // Return the live-out set for this block

    68   IndexSet *live( const Block * b ) { return &_live[b->_pre_order-1]; }

    70 #ifndef PRODUCT

    71   void dump( const Block *b ) const;

    72   void stats(uint iters) const;

    73 #endif

    74 };

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