jdk-sandbox: hotspot/src/share/vm/memory/metaspaceTracer.hpp@6bb416a59349 (annotated)

23465 14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	1	/*
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	2	* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	4	*
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	5	* This code is free software; you can redistribute it and/or modify it
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	6	* under the terms of the GNU General Public License version 2 only, as
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	7	* published by the Free Software Foundation.
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	8	*
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	9	* This code is distributed in the hope that it will be useful, but WITHOUT
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	12	* version 2 for more details (a copy is included in the LICENSE file that
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	13	* accompanied this code).
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	14	*
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	15	* You should have received a copy of the GNU General Public License version
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	16	* 2 along with this work; if not, write to the Free Software Foundation,
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	18	*
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	20	* or visit www.oracle.com if you need additional information or have any
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	21	* questions.
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	22	*
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	23	*/
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	24
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	25	#ifndef SHARE_VM_MEMORY_METASPACE_TRACER_HPP
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	26	#define SHARE_VM_MEMORY_METASPACE_TRACER_HPP
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	27
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	28	#include "memory/allocation.hpp"
23468 6bb416a59349 8036699: Add trace event when a metaspace allocation fails ehelin parents: 23465 diff changeset	29	#include "memory/metaspace.hpp"
23465 14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	30	#include "memory/metaspaceGCThresholdUpdater.hpp"
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	31
23468 6bb416a59349 8036699: Add trace event when a metaspace allocation fails ehelin parents: 23465 diff changeset	32	class ClassLoaderData;
6bb416a59349 8036699: Add trace event when a metaspace allocation fails ehelin parents: 23465 diff changeset	33
23465 14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	34	class MetaspaceTracer : public CHeapObj<mtTracing> {
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	35	public:
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	36	void report_gc_threshold(size_t old_val,
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	37	size_t new_val,
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	38	MetaspaceGCThresholdUpdater::Type updater) const;
23468 6bb416a59349 8036699: Add trace event when a metaspace allocation fails ehelin parents: 23465 diff changeset	39	void report_metaspace_allocation_failure(ClassLoaderData *cld,
6bb416a59349 8036699: Add trace event when a metaspace allocation fails ehelin parents: 23465 diff changeset	40	size_t word_size,
6bb416a59349 8036699: Add trace event when a metaspace allocation fails ehelin parents: 23465 diff changeset	41	MetaspaceObj::Type objtype,
6bb416a59349 8036699: Add trace event when a metaspace allocation fails ehelin parents: 23465 diff changeset	42	Metaspace::MetadataType mdtype) const;
23465 14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	43	};
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	44
14790e4d53ec 8036698: Add trace event for updates to metaspace gc threshold ehelin parents: diff changeset	45	#endif // SHARE_VM_MEMORY_METASPACE_TRACER_HPP

author	ehelin
	Tue, 18 Mar 2014 07:00:06 +0100
changeset 23468	6bb416a59349
parent 23465	14790e4d53ec
child 23469	0a4d02776968
permissions	-rw-r--r--