jdk8-mips64-public/hotspot: src/share/vm/gc_implementation/g1/g1HRPrinter.cpp@8a5ea0a9ccc4

7127708: G1: change task num types from int to uint in concurrent mark
Summary: Change the type of various task num fields, parameters etc to unsigned and rename them to be more consistent with the other collectors. Code changes were also reviewed by Vitaly Davidovich.
Reviewed-by: johnc
Contributed-by: Kaushik Srenevasan <kaushik@twitter.com>

     1 /*

     2  * Copyright (c) 2011, 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  */

    25 #include "precompiled.hpp"

    26 #include "gc_implementation/g1/g1HRPrinter.hpp"

    27 #include "gc_implementation/g1/heapRegion.hpp"

    28 #include "utilities/ostream.hpp"

    30 const char* G1HRPrinter::action_name(ActionType action) {

    31   switch(action) {

    32     case Alloc:          return "ALLOC";

    33     case AllocForce:     return "ALLOC-FORCE";

    34     case Retire:         return "RETIRE";

    35     case Reuse:          return "REUSE";

    36     case CSet:           return "CSET";

    37     case EvacFailure:    return "EVAC-FAILURE";

    38     case Cleanup:        return "CLEANUP";

    39     case PostCompaction: return "POST-COMPACTION";

    40     case Commit:         return "COMMIT";

    41     case Uncommit:       return "UNCOMMIT";

    42     default:             ShouldNotReachHere();

    43   }

    44   // trying to keep the Windows compiler happy

    45   return NULL;

    46 }

    48 const char* G1HRPrinter::region_type_name(RegionType type) {

    49   switch (type) {

    50     case Unset:              return NULL;

    51     case Eden:               return "Eden";

    52     case Survivor:           return "Survivor";

    53     case Old:                return "Old";

    54     case SingleHumongous:    return "SingleH";

    55     case StartsHumongous:    return "StartsH";

    56     case ContinuesHumongous: return "ContinuesH";

    57     default:                 ShouldNotReachHere();

    58   }

    59   // trying to keep the Windows compiler happy

    60   return NULL;

    61 }

    63 const char* G1HRPrinter::phase_name(PhaseType phase) {

    64   switch (phase) {

    65     case StartGC:     return "StartGC";

    66     case EndGC:       return "EndGC";

    67     case StartFullGC: return "StartFullGC";

    68     case EndFullGC:   return "EndFullGC";

    69     default:          ShouldNotReachHere();

    70   }

    71   // trying to keep the Windows compiler happy

    72   return NULL;

    73 }

    75 #define G1HR_PREFIX     " G1HR"

    77 void G1HRPrinter::print(ActionType action, RegionType type,

    78                         HeapRegion* hr, HeapWord* top) {

    79   const char* action_str = action_name(action);

    80   const char* type_str   = region_type_name(type);

    81   HeapWord* bottom = hr->bottom();

    83   if (type_str != NULL) {

    84     if (top != NULL) {

    85       gclog_or_tty->print_cr(G1HR_PREFIX" %s(%s) "PTR_FORMAT" "PTR_FORMAT,

    86                              action_str, type_str, bottom, top);

    87     } else {

    88       gclog_or_tty->print_cr(G1HR_PREFIX" %s(%s) "PTR_FORMAT,

    89                              action_str, type_str, bottom);

    90     }

    91   } else {

    92     if (top != NULL) {

    93       gclog_or_tty->print_cr(G1HR_PREFIX" %s "PTR_FORMAT" "PTR_FORMAT,

    94                              action_str, bottom, top);

    95     } else {

    96       gclog_or_tty->print_cr(G1HR_PREFIX" %s "PTR_FORMAT,

    97                              action_str, bottom);

    98     }

    99   }

   100 }

   102 void G1HRPrinter::print(ActionType action, HeapWord* bottom, HeapWord* end) {

   103   const char* action_str = action_name(action);

   105   gclog_or_tty->print_cr(G1HR_PREFIX" %s ["PTR_FORMAT","PTR_FORMAT"]",

   106                          action_str, bottom, end);

   107 }

   109 void G1HRPrinter::print(PhaseType phase, size_t phase_num) {

   110   const char* phase_str = phase_name(phase);

   111   gclog_or_tty->print_cr(G1HR_PREFIX" #%s "SIZE_FORMAT, phase_str, phase_num);

   112 }

Mercurial > jdk8-mips64-public > hotspot / file revision

src/share/vm/gc_implementation/g1/g1HRPrinter.cpp@8a5ea0a9ccc4

src/share/vm/gc_implementation/g1/g1HRPrinter.cpp