jdk8-mips64-public/hotspot: src/share/vm/gc_implementation/g1/g1HRPrinter.cpp@a248d0be1309

8229401: Fix JFR code cache test failures
8223689: Add JFR Thread Sampling Support
8223690: Add JFR BiasedLock Event Support
8223691: Add JFR G1 Region Type Change Event Support
8223692: Add JFR G1 Heap Summary Event Support
Summary: Backport JFR from JDK11, additional fixes
Reviewed-by: neugens, apetushkov
Contributed-by: denghui.ddh@alibaba-inc.com

     1 /*

     2  * Copyright (c) 2011, 2014, 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 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC

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

    33   switch(action) {

    34     case Alloc:          return "ALLOC";

    35     case AllocForce:     return "ALLOC-FORCE";

    36     case Retire:         return "RETIRE";

    37     case Reuse:          return "REUSE";

    38     case CSet:           return "CSET";

    39     case EvacFailure:    return "EVAC-FAILURE";

    40     case Cleanup:        return "CLEANUP";

    41     case PostCompaction: return "POST-COMPACTION";

    42     case Commit:         return "COMMIT";

    43     case Uncommit:       return "UNCOMMIT";

    44     default:             ShouldNotReachHere();

    45   }

    46   // trying to keep the Windows compiler happy

    47   return NULL;

    48 }

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

    51   switch (type) {

    52     case Unset:              return NULL;

    53     case Eden:               return "Eden";

    54     case Survivor:           return "Survivor";

    55     case Old:                return "Old";

    56     case SingleHumongous:    return "SingleH";

    57     case StartsHumongous:    return "StartsH";

    58     case ContinuesHumongous: return "ContinuesH";

    59     default:                 ShouldNotReachHere();

    60   }

    61   // trying to keep the Windows compiler happy

    62   return NULL;

    63 }

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

    66   switch (phase) {

    67     case StartGC:     return "StartGC";

    68     case EndGC:       return "EndGC";

    69     case StartFullGC: return "StartFullGC";

    70     case EndFullGC:   return "EndFullGC";

    71     default:          ShouldNotReachHere();

    72   }

    73   // trying to keep the Windows compiler happy

    74   return NULL;

    75 }

    77 #define G1HR_PREFIX     " G1HR"

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

    80                         HeapRegion* hr, HeapWord* top) {

    81   const char* action_str = action_name(action);

    82   const char* type_str   = region_type_name(type);

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

    85   if (type_str != NULL) {

    86     if (top != NULL) {

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

    88                              action_str, type_str, bottom, top);

    89     } else {

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

    91                              action_str, type_str, bottom);

    92     }

    93   } else {

    94     if (top != NULL) {

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

    96                              action_str, bottom, top);

    97     } else {

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

    99                              action_str, bottom);

   100     }

   101   }

   102 }

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

   105   const char* action_str = action_name(action);

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

   108                          action_str, bottom, end);

   109 }

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

   112   const char* phase_str = phase_name(phase);

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

   114 }

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

src/share/vm/gc_implementation/g1/g1HRPrinter.cpp@a248d0be1309

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