Mercurial > hg > truffle
annotate src/share/vm/gc_interface/gcCause.cpp @ 20462:dce3f772de9f
8058235: identify GCs initiated to update allocation context stats
Reviewed-by: mikael, sjohanss
| author | jcoomes |
|---|---|
| date | Thu, 11 Sep 2014 17:13:30 -0700 |
| parents | 4bfc44ba0d19 |
| children | d3fd73295885 |
| rev | line source |
|---|---|
| 0 | 1 /* |
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2 * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #include "precompiled.hpp" |
| 26 #include "gc_interface/gcCause.hpp" | |
| 0 | 27 |
| 28 const char* GCCause::to_string(GCCause::Cause cause) { | |
| 29 switch (cause) { | |
| 30 case _java_lang_system_gc: | |
| 31 return "System.gc()"; | |
| 32 | |
| 33 case _full_gc_alot: | |
| 34 return "FullGCAlot"; | |
| 35 | |
| 36 case _scavenge_alot: | |
| 37 return "ScavengeAlot"; | |
| 38 | |
| 39 case _allocation_profiler: | |
| 40 return "Allocation Profiler"; | |
| 41 | |
| 42 case _jvmti_force_gc: | |
| 43 return "JvmtiEnv ForceGarbageCollection"; | |
| 44 | |
| 45 case _gc_locker: | |
| 46 return "GCLocker Initiated GC"; | |
| 47 | |
| 48 case _heap_inspection: | |
| 49 return "Heap Inspection Initiated GC"; | |
| 50 | |
| 51 case _heap_dump: | |
| 52 return "Heap Dump Initiated GC"; | |
| 53 | |
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54 case _wb_young_gc: |
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55 return "WhiteBox Initiated Young GC"; |
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56 |
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57 case _update_allocation_context_stats: |
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58 return "Update Allocation Context Stats"; |
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59 |
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60 case _no_gc: |
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61 return "No GC"; |
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62 |
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63 case _allocation_failure: |
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64 return "Allocation Failure"; |
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65 |
| 0 | 66 case _tenured_generation_full: |
| 67 return "Tenured Generation Full"; | |
| 68 | |
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69 case _metadata_GC_threshold: |
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70 return "Metadata GC Threshold"; |
| 0 | 71 |
| 72 case _cms_generation_full: | |
| 73 return "CMS Generation Full"; | |
| 74 | |
| 75 case _cms_initial_mark: | |
| 76 return "CMS Initial Mark"; | |
| 77 | |
| 78 case _cms_final_remark: | |
| 79 return "CMS Final Remark"; | |
| 80 | |
| 10405 | 81 case _cms_concurrent_mark: |
| 82 return "CMS Concurrent Mark"; | |
| 83 | |
| 0 | 84 case _old_generation_expanded_on_last_scavenge: |
| 85 return "Old Generation Expanded On Last Scavenge"; | |
| 86 | |
| 87 case _old_generation_too_full_to_scavenge: | |
| 88 return "Old Generation Too Full To Scavenge"; | |
| 89 | |
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90 case _adaptive_size_policy: |
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91 return "Ergonomics"; |
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92 |
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93 case _g1_inc_collection_pause: |
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94 return "G1 Evacuation Pause"; |
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95 |
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96 case _g1_humongous_allocation: |
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97 return "G1 Humongous Allocation"; |
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98 |
| 0 | 99 case _last_ditch_collection: |
| 100 return "Last ditch collection"; | |
| 101 | |
| 102 case _last_gc_cause: | |
| 103 return "ILLEGAL VALUE - last gc cause - ILLEGAL VALUE"; | |
| 104 | |
| 105 default: | |
| 106 return "unknown GCCause"; | |
| 107 } | |
| 108 ShouldNotReachHere(); | |
| 109 } |