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src/share/vm/gc_interface/gcCause.cpp@7ae4e26cb1e0 (annotated)

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

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*
aoqi@0	23	*/
aoqi@0	24
aoqi@0	25	#include "precompiled.hpp"
aoqi@0	26	#include "gc_interface/gcCause.hpp"
aoqi@0	27
aoqi@0	28	const char* GCCause::to_string(GCCause::Cause cause) {
aoqi@0	29	switch (cause) {
aoqi@0	30	case _java_lang_system_gc:
aoqi@0	31	return "System.gc()";
aoqi@0	32
aoqi@0	33	case _full_gc_alot:
aoqi@0	34	return "FullGCAlot";
aoqi@0	35
aoqi@0	36	case _scavenge_alot:
aoqi@0	37	return "ScavengeAlot";
aoqi@0	38
aoqi@0	39	case _allocation_profiler:
aoqi@0	40	return "Allocation Profiler";
aoqi@0	41
aoqi@0	42	case _jvmti_force_gc:
aoqi@0	43	return "JvmtiEnv ForceGarbageCollection";
aoqi@0	44
aoqi@0	45	case _gc_locker:
aoqi@0	46	return "GCLocker Initiated GC";
aoqi@0	47
aoqi@0	48	case _heap_inspection:
aoqi@0	49	return "Heap Inspection Initiated GC";
aoqi@0	50
aoqi@0	51	case _heap_dump:
aoqi@0	52	return "Heap Dump Initiated GC";
aoqi@0	53
tschatzl@7071	54	case _wb_young_gc:
tschatzl@7071	55	return "WhiteBox Initiated Young GC";
tschatzl@7071	56
sjohanss@7236	57	case _update_allocation_context_stats_inc:
sjohanss@7236	58	case _update_allocation_context_stats_full:
jcoomes@7176	59	return "Update Allocation Context Stats";
jcoomes@7176	60
aoqi@0	61	case _no_gc:
aoqi@0	62	return "No GC";
aoqi@0	63
aoqi@0	64	case _allocation_failure:
aoqi@0	65	return "Allocation Failure";
aoqi@0	66
aoqi@0	67	case _tenured_generation_full:
aoqi@0	68	return "Tenured Generation Full";
aoqi@0	69
aoqi@0	70	case _metadata_GC_threshold:
aoqi@0	71	return "Metadata GC Threshold";
aoqi@0	72
aoqi@0	73	case _cms_generation_full:
aoqi@0	74	return "CMS Generation Full";
aoqi@0	75
aoqi@0	76	case _cms_initial_mark:
aoqi@0	77	return "CMS Initial Mark";
aoqi@0	78
aoqi@0	79	case _cms_final_remark:
aoqi@0	80	return "CMS Final Remark";
aoqi@0	81
aoqi@0	82	case _cms_concurrent_mark:
aoqi@0	83	return "CMS Concurrent Mark";
aoqi@0	84
aoqi@0	85	case _old_generation_expanded_on_last_scavenge:
aoqi@0	86	return "Old Generation Expanded On Last Scavenge";
aoqi@0	87
aoqi@0	88	case _old_generation_too_full_to_scavenge:
aoqi@0	89	return "Old Generation Too Full To Scavenge";
aoqi@0	90
aoqi@0	91	case _adaptive_size_policy:
aoqi@0	92	return "Ergonomics";
aoqi@0	93
aoqi@0	94	case _g1_inc_collection_pause:
aoqi@0	95	return "G1 Evacuation Pause";
aoqi@0	96
aoqi@0	97	case _g1_humongous_allocation:
aoqi@0	98	return "G1 Humongous Allocation";
aoqi@0	99
aoqi@0	100	case _last_ditch_collection:
aoqi@0	101	return "Last ditch collection";
aoqi@0	102
aoqi@0	103	case _last_gc_cause:
aoqi@0	104	return "ILLEGAL VALUE - last gc cause - ILLEGAL VALUE";
aoqi@0	105
aoqi@0	106	default:
aoqi@0	107	return "unknown GCCause";
aoqi@0	108	}
aoqi@0	109	ShouldNotReachHere();
aoqi@0	110	}