src/share/vm/memory/metaspaceTracer.cpp

Tue, 24 Feb 2015 15:04:52 -0500

author
dlong
date
Tue, 24 Feb 2015 15:04:52 -0500
changeset 7598
ddce0b7cee93
parent 6428
794399f4f5d9
child 6876
710a3c8b516e
child 9858
b985cbb00e68
permissions
-rw-r--r--

8072383: resolve conflicts between open and closed ports
Summary: refactor close to remove references to closed ports
Reviewed-by: kvn, simonis, sgehwolf, dholmes

     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 #include "precompiled.hpp"
    26 #include "classfile/classLoaderData.hpp"
    27 #include "memory/metaspaceTracer.hpp"
    28 #include "oops/oop.inline.hpp"
    29 #include "trace/tracing.hpp"
    30 #include "trace/traceBackend.hpp"
    32 void MetaspaceTracer::report_gc_threshold(size_t old_val,
    33                                           size_t new_val,
    34                                           MetaspaceGCThresholdUpdater::Type updater) const {
    35   EventMetaspaceGCThreshold event;
    36   if (event.should_commit()) {
    37     event.set_oldValue(old_val);
    38     event.set_newValue(new_val);
    39     event.set_updater((u1)updater);
    40     event.commit();
    41   }
    42 }
    44 void MetaspaceTracer::report_metaspace_allocation_failure(ClassLoaderData *cld,
    45                                                           size_t word_size,
    46                                                           MetaspaceObj::Type objtype,
    47                                                           Metaspace::MetadataType mdtype) const {
    48   send_allocation_failure_event<EventMetaspaceAllocationFailure>(cld, word_size, objtype, mdtype);
    49 }
    51 void MetaspaceTracer::report_metadata_oom(ClassLoaderData *cld,
    52                                          size_t word_size,
    53                                          MetaspaceObj::Type objtype,
    54                                          Metaspace::MetadataType mdtype) const {
    55   send_allocation_failure_event<EventMetaspaceOOM>(cld, word_size, objtype, mdtype);
    56 }
    58 template <typename E>
    59 void MetaspaceTracer::send_allocation_failure_event(ClassLoaderData *cld,
    60                                                     size_t word_size,
    61                                                     MetaspaceObj::Type objtype,
    62                                                     Metaspace::MetadataType mdtype) const {
    63   E event;
    64   if (event.should_commit()) {
    65     if (cld->is_anonymous()) {
    66       event.set_classLoader(NULL);
    67       event.set_anonymousClassLoader(true);
    68     } else {
    69       if (cld->is_the_null_class_loader_data()) {
    70         event.set_classLoader((Klass*) NULL);
    71       } else {
    72         event.set_classLoader(cld->class_loader()->klass());
    73       }
    74       event.set_anonymousClassLoader(false);
    75     }
    77     event.set_size(word_size * BytesPerWord);
    78     event.set_metadataType((u1) mdtype);
    79     event.set_metaspaceObjectType((u1) objtype);
    80     event.commit();
    81   }
    82 }

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