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src/share/vm/gc_interface/gcCause.cpp@c798c277ddd1 (annotated)

src/share/vm/gc_interface/gcCause.cpp

Thu, 03 Feb 2011 20:49:09 -0800

author

brutisso

date

Thu, 03 Feb 2011 20:49:09 -0800

changeset 2532

c798c277ddd1

parent 2314

f95d63e2154a

child 3270

ab5107bee78c

permissions

-rw-r--r--

7015169: GC Cause not always set
Summary: Sometimes the gc cause was not always set. This caused JStat to print the wrong information.
Reviewed-by: tonyp, ysr
Contributed-by: suenaga.yasumasa@oss.ntt.co.jp

duke@435	1	/*
brutisso@2532	2	* Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
trims@1907	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	20	* or visit www.oracle.com if you need additional information or have any
trims@1907	21	* questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
stefank@2314	25	#include "precompiled.hpp"
stefank@2314	26	#include "gc_interface/gcCause.hpp"
duke@435	27
duke@435	28	const char* GCCause::to_string(GCCause::Cause cause) {
duke@435	29	switch (cause) {
duke@435	30	case _java_lang_system_gc:
duke@435	31	return "System.gc()";
duke@435	32
duke@435	33	case _full_gc_alot:
duke@435	34	return "FullGCAlot";
duke@435	35
duke@435	36	case _scavenge_alot:
duke@435	37	return "ScavengeAlot";
duke@435	38
duke@435	39	case _allocation_profiler:
duke@435	40	return "Allocation Profiler";
duke@435	41
duke@435	42	case _jvmti_force_gc:
duke@435	43	return "JvmtiEnv ForceGarbageCollection";
duke@435	44
duke@435	45	case _no_gc:
duke@435	46	return "No GC";
duke@435	47
duke@435	48	case _allocation_failure:
duke@435	49	return "Allocation Failure";
duke@435	50
duke@435	51	case _gc_locker:
duke@435	52	return "GCLocker Initiated GC";
duke@435	53
duke@435	54	case _heap_inspection:
duke@435	55	return "Heap Inspection Initiated GC";
duke@435	56
duke@435	57	case _heap_dump:
duke@435	58	return "Heap Dump Initiated GC";
duke@435	59
duke@435	60	case _tenured_generation_full:
duke@435	61	return "Tenured Generation Full";
duke@435	62
duke@435	63	case _permanent_generation_full:
duke@435	64	return "Permanent Generation Full";
duke@435	65
duke@435	66	case _cms_generation_full:
duke@435	67	return "CMS Generation Full";
duke@435	68
duke@435	69	case _cms_initial_mark:
duke@435	70	return "CMS Initial Mark";
duke@435	71
duke@435	72	case _cms_final_remark:
duke@435	73	return "CMS Final Remark";
duke@435	74
duke@435	75	case _old_generation_expanded_on_last_scavenge:
duke@435	76	return "Old Generation Expanded On Last Scavenge";
duke@435	77
duke@435	78	case _old_generation_too_full_to_scavenge:
duke@435	79	return "Old Generation Too Full To Scavenge";
duke@435	80
tonyp@2011	81	case _g1_inc_collection_pause:
tonyp@2011	82	return "G1 Evacuation Pause";
tonyp@2011	83
duke@435	84	case _last_ditch_collection:
duke@435	85	return "Last ditch collection";
duke@435	86
duke@435	87	case _last_gc_cause:
duke@435	88	return "ILLEGAL VALUE - last gc cause - ILLEGAL VALUE";
duke@435	89
duke@435	90	default:
duke@435	91	return "unknown GCCause";
duke@435	92	}
duke@435	93	ShouldNotReachHere();
duke@435	94	}