hotspot/src/share/vm/memory/metaspaceGCThresholdUpdater.hpp
author ehelin
Mon, 17 Mar 2014 20:59:19 +0100
changeset 23465 14790e4d53ec
child 30578 8b6c44532ca2
permissions -rw-r--r--
8036698: Add trace event for updates to metaspace gc threshold Reviewed-by: stefank, mgerdin

/*
 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
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 */

#ifndef SHARE_VM_MEMORY_METASPACE_GC_THRESHOLD_UPDATER_HPP
#define SHARE_VM_MEMORY_METASPACE_GC_THRESHOLD_UPDATER_HPP

#include "memory/allocation.hpp"
#include "utilities/debug.hpp"

class MetaspaceGCThresholdUpdater : public AllStatic {
 public:
  enum Type {
    ComputeNewSize,
    ExpandAndAllocate,
    Last
  };

  static const char* to_string(MetaspaceGCThresholdUpdater::Type updater) {
    switch (updater) {
      case ComputeNewSize:
        return "compute_new_size";
      case ExpandAndAllocate:
        return "expand_and_allocate";
      default:
        assert(false, err_msg("Got bad updater: %d", (int) updater));
        return NULL;
    };
  }
};

#endif // SHARE_VM_MEMORY_METASPACE_GC_THRESHOLD_UPDATER_HPP