src/share/vm/gc_interface/gcCause.cpp

Thu, 12 Oct 2017 21:27:07 +0800

author
aoqi
date
Thu, 12 Oct 2017 21:27:07 +0800
changeset 7535
7ae4e26cb1e0
parent 7236
d3fd73295885
parent 6876
710a3c8b516e
child 8604
04d83ba48607
permissions
-rw-r--r--

merge

     1 /*
     2  * Copyright (c) 2002, 2013, 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_interface/gcCause.hpp"
    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 _gc_locker:
    46       return "GCLocker Initiated GC";
    48     case _heap_inspection:
    49       return "Heap Inspection Initiated GC";
    51     case _heap_dump:
    52       return "Heap Dump Initiated GC";
    54     case _wb_young_gc:
    55       return "WhiteBox Initiated Young GC";
    57     case _update_allocation_context_stats_inc:
    58     case _update_allocation_context_stats_full:
    59       return "Update Allocation Context Stats";
    61     case _no_gc:
    62       return "No GC";
    64     case _allocation_failure:
    65       return "Allocation Failure";
    67     case _tenured_generation_full:
    68       return "Tenured Generation Full";
    70     case _metadata_GC_threshold:
    71       return "Metadata GC Threshold";
    73     case _cms_generation_full:
    74       return "CMS Generation Full";
    76     case _cms_initial_mark:
    77       return "CMS Initial Mark";
    79     case _cms_final_remark:
    80       return "CMS Final Remark";
    82     case _cms_concurrent_mark:
    83       return "CMS Concurrent Mark";
    85     case _old_generation_expanded_on_last_scavenge:
    86       return "Old Generation Expanded On Last Scavenge";
    88     case _old_generation_too_full_to_scavenge:
    89       return "Old Generation Too Full To Scavenge";
    91     case _adaptive_size_policy:
    92       return "Ergonomics";
    94     case _g1_inc_collection_pause:
    95       return "G1 Evacuation Pause";
    97     case _g1_humongous_allocation:
    98       return "G1 Humongous Allocation";
   100     case _last_ditch_collection:
   101       return "Last ditch collection";
   103     case _last_gc_cause:
   104       return "ILLEGAL VALUE - last gc cause - ILLEGAL VALUE";
   106     default:
   107       return "unknown GCCause";
   108   }
   109   ShouldNotReachHere();
   110 }

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