jdk8-mips64-public/hotspot: src/share/vm/jfr/support/jfrKlassExtension.hpp@b985cbb00e68

8223147: JFR Backport
8199712: Flight Recorder
8203346: JFR: Inconsistent signature of jfr_add_string_constant
8195817: JFR.stop should require name of recording
8195818: JFR.start should increase autogenerated name by one
8195819: Remove recording=x from jcmd JFR.check output
8203921: JFR thread sampling is missing fixes from JDK-8194552
8203929: Limit amount of data for JFR.dump
8203664: JFR start failure after AppCDS archive created with JFR StartFlightRecording
8003209: JFR events for network utilization
8207392: [PPC64] Implement JFR profiling
8202835: jfr/event/os/TestSystemProcess.java fails on missing events
Summary: Backport JFR from JDK11. Initial integration
Reviewed-by: neugens

     1 /*

     2 * Copyright (c) 2012, 2018, 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_JFR_SUPPORT_JFRKLASSEXTENSION_HPP

    26 #define SHARE_VM_JFR_SUPPORT_JFRKLASSEXTENSION_HPP

    28 #include "jfr/instrumentation/jfrEventClassTransformer.hpp"

    29 #include "jfr/support/jfrTraceIdExtension.hpp"

    31 #define DEFINE_KLASS_TRACE_ID_OFFSET \

    32   static ByteSize trace_id_offset() { return in_ByteSize(offset_of(InstanceKlass, _trace_id)); }

    34 #define KLASS_TRACE_ID_OFFSET InstanceKlass::trace_id_offset()

    36 #define JDK_JFR_EVENT_SUBKLASS 16

    37 #define JDK_JFR_EVENT_KLASS    32

    38 #define EVENT_HOST_KLASS       64

    39 #define IS_EVENT_KLASS(ptr) (((ptr)->trace_id() & (JDK_JFR_EVENT_KLASS | JDK_JFR_EVENT_SUBKLASS)) != 0)

    40 #define ON_KLASS_CREATION(k, p, t) if (IS_EVENT_KLASS(k)) JfrEventClassTransformer::on_klass_creation(k, p, t)

    42 #endif // SHARE_VM_JFR_SUPPORT_JFRKLASSEXTENSION_HPP

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

src/share/vm/jfr/support/jfrKlassExtension.hpp@b985cbb00e68

src/share/vm/jfr/support/jfrKlassExtension.hpp