src/share/vm/memory/referenceType.hpp

Mon, 12 Aug 2019 18:30:40 +0300

author
apetushkov
date
Mon, 12 Aug 2019 18:30:40 +0300
changeset 9858
b985cbb00e68
parent 7469
01dcaba9b3f3
permissions
-rw-r--r--

8223147: JFR Backport
8199712: Flight Recorder
8203346: JFR: Inconsistent signature of jfr_add_string_constant
8195817: JFR.stop should require name of recording
8195818: JFR.start should increase autogenerated name by one
8195819: Remove recording=x from jcmd JFR.check output
8203921: JFR thread sampling is missing fixes from JDK-8194552
8203929: Limit amount of data for JFR.dump
8203664: JFR start failure after AppCDS archive created with JFR StartFlightRecording
8003209: JFR events for network utilization
8207392: [PPC64] Implement JFR profiling
8202835: jfr/event/os/TestSystemProcess.java fails on missing events
Summary: Backport JFR from JDK11. Initial integration
Reviewed-by: neugens

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2012, 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 #ifndef SHARE_VM_MEMORY_REFRERENCETYPE_HPP
aoqi@0 26 #define SHARE_VM_MEMORY_REFRERENCETYPE_HPP
aoqi@0 27
aoqi@0 28 #include "utilities/debug.hpp"
aoqi@0 29
aoqi@0 30 // ReferenceType is used to distinguish between java/lang/ref/Reference subclasses
aoqi@0 31
aoqi@0 32 enum ReferenceType {
aoqi@0 33 REF_NONE, // Regular class
aoqi@0 34 REF_OTHER, // Subclass of java/lang/ref/Reference, but not subclass of one of the classes below
aoqi@0 35 REF_SOFT, // Subclass of java/lang/ref/SoftReference
aoqi@0 36 REF_WEAK, // Subclass of java/lang/ref/WeakReference
aoqi@0 37 REF_FINAL, // Subclass of java/lang/ref/FinalReference
jmasa@7469 38 REF_PHANTOM, // Subclass of java/lang/ref/PhantomReference
jmasa@7469 39 REF_CLEANER // Subclass of sun/misc/Cleaner
aoqi@0 40 };
aoqi@0 41
aoqi@0 42 #endif // SHARE_VM_MEMORY_REFRERENCETYPE_HPP

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