src/share/vm/memory/metaspaceTracer.hpp

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

author
poonam
date
Tue, 16 Feb 2016 21:42:29 +0000
changeset 8308
6acf14e730dd
parent 6419
5af31f70a866
child 6876
710a3c8b516e
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

ehelin@6417 1 /*
ehelin@6417 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
ehelin@6417 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ehelin@6417 4 *
ehelin@6417 5 * This code is free software; you can redistribute it and/or modify it
ehelin@6417 6 * under the terms of the GNU General Public License version 2 only, as
ehelin@6417 7 * published by the Free Software Foundation.
ehelin@6417 8 *
ehelin@6417 9 * This code is distributed in the hope that it will be useful, but WITHOUT
ehelin@6417 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ehelin@6417 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ehelin@6417 12 * version 2 for more details (a copy is included in the LICENSE file that
ehelin@6417 13 * accompanied this code).
ehelin@6417 14 *
ehelin@6417 15 * You should have received a copy of the GNU General Public License version
ehelin@6417 16 * 2 along with this work; if not, write to the Free Software Foundation,
ehelin@6417 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ehelin@6417 18 *
ehelin@6417 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ehelin@6417 20 * or visit www.oracle.com if you need additional information or have any
ehelin@6417 21 * questions.
ehelin@6417 22 *
ehelin@6417 23 */
ehelin@6417 24
ehelin@6417 25 #ifndef SHARE_VM_MEMORY_METASPACE_TRACER_HPP
ehelin@6417 26 #define SHARE_VM_MEMORY_METASPACE_TRACER_HPP
ehelin@6417 27
ehelin@6417 28 #include "memory/allocation.hpp"
ehelin@6418 29 #include "memory/metaspace.hpp"
ehelin@6417 30 #include "memory/metaspaceGCThresholdUpdater.hpp"
ehelin@6417 31
ehelin@6418 32 class ClassLoaderData;
ehelin@6418 33
ehelin@6417 34 class MetaspaceTracer : public CHeapObj<mtTracing> {
ehelin@6419 35 template <typename E>
ehelin@6419 36 void send_allocation_failure_event(ClassLoaderData *cld,
ehelin@6419 37 size_t word_size,
ehelin@6419 38 MetaspaceObj::Type objtype,
ehelin@6419 39 Metaspace::MetadataType mdtype) const;
ehelin@6417 40 public:
ehelin@6417 41 void report_gc_threshold(size_t old_val,
ehelin@6417 42 size_t new_val,
ehelin@6417 43 MetaspaceGCThresholdUpdater::Type updater) const;
ehelin@6418 44 void report_metaspace_allocation_failure(ClassLoaderData *cld,
ehelin@6418 45 size_t word_size,
ehelin@6418 46 MetaspaceObj::Type objtype,
ehelin@6418 47 Metaspace::MetadataType mdtype) const;
ehelin@6419 48 void report_metadata_oom(ClassLoaderData *cld,
ehelin@6419 49 size_t word_size,
ehelin@6419 50 MetaspaceObj::Type objtype,
ehelin@6419 51 Metaspace::MetadataType mdtype) const;
ehelin@6419 52
ehelin@6417 53 };
ehelin@6417 54
ehelin@6417 55 #endif // SHARE_VM_MEMORY_METASPACE_TRACER_HPP

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