1 /* 2 * Copyright (c) 2015, 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 */ 24 25 package sun.jvm.hotspot.gc_interface; 26 27 //These definitions should be kept in sync with the definitions in the HotSpot code. 28 29 public enum GCCause { 30 _java_lang_system_gc ("System.gc()"), 31 _full_gc_alot ("FullGCAlot"), 32 _scavenge_alot ("ScavengeAlot"), 33 _allocation_profiler ("Allocation Profiler"), 34 _jvmti_force_gc ("JvmtiEnv ForceGarbageCollection"), 35 _gc_locker ("GCLocker Initiated GC"), 36 _heap_inspection ("Heap Inspection Initiated GC"), 37 _heap_dump ("Heap Dump Initiated GC"), 38 39 _no_gc ("No GC"), 40 _no_cause_specified ("Unknown GCCause"), 41 _allocation_failure ("Allocation Failure"), 42 43 _tenured_generation_full ("Tenured Generation Full"), 44 _metadata_GC_threshold ("Metadata GC Threshold"), 45 46 _cms_generation_full ("CMS Generation Full"), 47 _cms_initial_mark ("CMS Initial Mark"), 48 _cms_final_remark ("CMS Final Remark"), 49 _cms_concurrent_mark ("CMS Concurrent Mark"), 50 51 _old_generation_expanded_on_last_scavenge ("Old Generation Expanded On Last Scavenge"), 52 _old_generation_too_full_to_scavenge ("Old Generation Too Full To Scavenge"), 53 _adaptive_size_policy ("Ergonomics"), 54 55 _g1_inc_collection_pause ("G1 Evacuation Pause"), 56 _g1_humongous_allocation ("G1 Humongous Allocation"), 57 58 _shenandoah_allocation_failure_evac ("Allocation Failure During Evacuation"), 59 _shenandoah_stop_vm ("Stopping VM"), 60 _shenandoah_concurrent_gc ("Concurrent GC"), 61 _shenandoah_upgrade_to_full_gc ("Upgrade to Full GC"), 62 63 _last_ditch_collection ("Last ditch collection"), 64 _last_gc_cause ("ILLEGAL VALUE - last gc cause - ILLEGAL VALUE"); 65 66 private final String value; 67 68 GCCause(String val) { 69 this.value = val; 70 } 71 public String value() { 72 return value; 73 } 74 }