src/share/vm/memory/metaspaceGCThresholdUpdater.hpp

Tue, 16 Feb 2016 21:42:29 +0000

author
poonam
date
Tue, 16 Feb 2016 21:42:29 +0000
changeset 8308
6acf14e730dd
parent 0
f90c822e73f8
permissions
-rw-r--r--

8072725: Provide more granular levels for GC verification
Summary: Add option VerifySubSet to selectively verify the memory sub-systems
Reviewed-by: kevinw, jmasa

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2014, 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_METASPACE_GC_THRESHOLD_UPDATER_HPP
aoqi@0 26 #define SHARE_VM_MEMORY_METASPACE_GC_THRESHOLD_UPDATER_HPP
aoqi@0 27
aoqi@0 28 #include "memory/allocation.hpp"
aoqi@0 29 #include "utilities/debug.hpp"
aoqi@0 30
aoqi@0 31 class MetaspaceGCThresholdUpdater : public AllStatic {
aoqi@0 32 public:
aoqi@0 33 enum Type {
aoqi@0 34 ComputeNewSize,
aoqi@0 35 ExpandAndAllocate,
aoqi@0 36 Last
aoqi@0 37 };
aoqi@0 38
aoqi@0 39 static const char* to_string(MetaspaceGCThresholdUpdater::Type updater) {
aoqi@0 40 switch (updater) {
aoqi@0 41 case ComputeNewSize:
aoqi@0 42 return "compute_new_size";
aoqi@0 43 case ExpandAndAllocate:
aoqi@0 44 return "expand_and_allocate";
aoqi@0 45 default:
aoqi@0 46 assert(false, err_msg("Got bad updater: %d", (int) updater));
aoqi@0 47 return NULL;
aoqi@0 48 };
aoqi@0 49 }
aoqi@0 50 };
aoqi@0 51
aoqi@0 52 #endif // SHARE_VM_MEMORY_METASPACE_GC_THRESHOLD_UPDATER_HPP

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