jdk8-mips64-public/hotspot: src/share/vm/memory/metaspaceTracer.hpp@6acf14e730dd

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

     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/metaspace.hpp"

    30 #include "memory/metaspaceGCThresholdUpdater.hpp"

    32 class ClassLoaderData;

    34 class MetaspaceTracer : public CHeapObj<mtTracing> {

    35   template <typename E>

    36   void send_allocation_failure_event(ClassLoaderData *cld,

    37                                      size_t word_size,

    38                                      MetaspaceObj::Type objtype,

    39                                      Metaspace::MetadataType mdtype) const;

    40  public:

    41   void report_gc_threshold(size_t old_val,

    42                            size_t new_val,

    43                            MetaspaceGCThresholdUpdater::Type updater) const;

    44   void report_metaspace_allocation_failure(ClassLoaderData *cld,

    45                                            size_t word_size,

    46                                            MetaspaceObj::Type objtype,

    47                                            Metaspace::MetadataType mdtype) const;

    48   void report_metadata_oom(ClassLoaderData *cld,

    49                            size_t word_size,

    50                            MetaspaceObj::Type objtype,

    51                            Metaspace::MetadataType mdtype) const;

    53 };

    55 #endif // SHARE_VM_MEMORY_METASPACE_TRACER_HPP

Mercurial > jdk8-mips64-public > hotspot / file revision

src/share/vm/memory/metaspaceTracer.hpp@6acf14e730dd

src/share/vm/memory/metaspaceTracer.hpp