jdk8-mips64-public/hotspot: src/share/vm/gc_interface/gcCause.cpp@c18cbe5936b8

6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair

     1 /*

     2  * Copyright (c) 2002, 2005, 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 "incls/_precompiled.incl"

    26 # include "incls/_gcCause.cpp.incl"

    28 const char* GCCause::to_string(GCCause::Cause cause) {

    29   switch (cause) {

    30     case _java_lang_system_gc:

    31       return "System.gc()";

    33     case _full_gc_alot:

    34       return "FullGCAlot";

    36     case _scavenge_alot:

    37       return "ScavengeAlot";

    39     case _allocation_profiler:

    40       return "Allocation Profiler";

    42     case _jvmti_force_gc:

    43       return "JvmtiEnv ForceGarbageCollection";

    45     case _no_gc:

    46       return "No GC";

    48     case _allocation_failure:

    49       return "Allocation Failure";

    51     case _gc_locker:

    52       return "GCLocker Initiated GC";

    54     case _heap_inspection:

    55       return "Heap Inspection Initiated GC";

    57     case _heap_dump:

    58       return "Heap Dump Initiated GC";

    60     case _tenured_generation_full:

    61       return "Tenured Generation Full";

    63     case _permanent_generation_full:

    64       return "Permanent Generation Full";

    66     case _cms_generation_full:

    67       return "CMS Generation Full";

    69     case _cms_initial_mark:

    70       return "CMS Initial Mark";

    72     case _cms_final_remark:

    73       return "CMS Final Remark";

    75     case _old_generation_expanded_on_last_scavenge:

    76       return "Old Generation Expanded On Last Scavenge";

    78     case _old_generation_too_full_to_scavenge:

    79       return "Old Generation Too Full To Scavenge";

    81     case _last_ditch_collection:

    82       return "Last ditch collection";

    84     case _last_gc_cause:

    85       return "ILLEGAL VALUE - last gc cause - ILLEGAL VALUE";

    87     default:

    88       return "unknown GCCause";

    89   }

    90   ShouldNotReachHere();

    91 }

    93 #ifndef PRODUCT

    95 bool GCCause::is_for_full_collection(GCCause::Cause cause) {

    96   bool result;

    98   // There are more GCCause::Cause types than listed here.

    99   // For brevity, we list only those that cause full collections.

   100   switch (cause) {

   101     case _allocation_failure:

   102     case _tenured_generation_full:

   103     case _permanent_generation_full:

   104     case _cms_generation_full:

   105     case _last_ditch_collection:

   106       result = true;

   107       break;

   109     default:

   110       result = false;

   111       break;

   112   }

   113   return result;

   114 }

   116 #endif // PRODUCT

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