jdk8-mips64-public/hotspot: src/share/vm/memory/metaspaceTracer.hpp@daef39043d2c

8036698: Add trace event for updates to metaspace gc threshold
Reviewed-by: stefank, mgerdin

     1 /*

     2  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  *

    23  */

    25 #ifndef SHARE_VM_MEMORY_METASPACE_TRACER_HPP

    26 #define SHARE_VM_MEMORY_METASPACE_TRACER_HPP

    28 #include "memory/allocation.hpp"

    29 #include "memory/metaspaceGCThresholdUpdater.hpp"

    31 class MetaspaceTracer : public CHeapObj<mtTracing> {

    32  public:

    33   void report_gc_threshold(size_t old_val,

    34                            size_t new_val,

    35                            MetaspaceGCThresholdUpdater::Type updater) const;

    36 };

    38 #endif // SHARE_VM_MEMORY_METASPACE_TRACER_HPP

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