1 /*

     2  * Copyright (c) 2013, 2015, 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  */

    24 

    25 

    26 #include "precompiled.hpp"

    27 #include "gc/shared/gcId.hpp"

    28 #include "gc/shared/objectCountEventSender.hpp"

    29 #include "memory/heapInspection.hpp"

    30 #include "trace/tracing.hpp"

    31 #include "utilities/globalDefinitions.hpp"

    32 #include "utilities/macros.hpp"

    33 #include "utilities/ticks.hpp"

    34 #if INCLUDE_SERVICES

    35 

    36 void ObjectCountEventSender::send(const KlassInfoEntry* entry, const Ticks& timestamp) {

    37 #if INCLUDE_TRACE

    38   assert(Tracing::is_event_enabled(EventObjectCountAfterGC::eventId),

    39          "Only call this method if the event is enabled");

    40 

    41   EventObjectCountAfterGC event(UNTIMED);

    42   event.set_gcId(GCId::current());

    43   event.set_objectClass(entry->klass());

    44   event.set_count(entry->count());

    45   event.set_totalSize(entry->words() * BytesPerWord);

    46   event.set_endtime(timestamp);

    47   event.commit();

    48 #endif // INCLUDE_TRACE

    49 }

    50 

    51 bool ObjectCountEventSender::should_send_event() {

    52 #if INCLUDE_TRACE

    53   return Tracing::is_event_enabled(EventObjectCountAfterGC::eventId);

    54 #else

    55   return false;

    56 #endif // INCLUDE_TRACE

    57 }

    58 

    59 #endif // INCLUDE_SERVICES