jdk8-mips64-public/hotspot: src/share/vm/jfr/support/jfrTraceIdExtension.hpp@a248d0be1309

8229401: Fix JFR code cache test failures
8223689: Add JFR Thread Sampling Support
8223690: Add JFR BiasedLock Event Support
8223691: Add JFR G1 Region Type Change Event Support
8223692: Add JFR G1 Heap Summary Event Support
Summary: Backport JFR from JDK11, additional fixes
Reviewed-by: neugens, apetushkov
Contributed-by: denghui.ddh@alibaba-inc.com

     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_JFRTRACEIDEXTENSION_HPP

    26 #define SHARE_VM_JFR_SUPPORT_JFRTRACEIDEXTENSION_HPP

    28 #include "jfr/recorder/checkpoint/types/traceid/jfrTraceId.hpp"

    30 #define DEFINE_TRACE_ID_FIELD mutable traceid _trace_id

    32 #define DEFINE_TRACE_ID_METHODS \

    33   traceid trace_id() const { return _trace_id; } \

    34   traceid* const trace_id_addr() const { return &_trace_id; } \

    35   void set_trace_id(traceid id) const { _trace_id = id; }

    37 #define DEFINE_TRACE_ID_SIZE \

    38   static size_t trace_id_size() { return sizeof(traceid); }

    40 #define INIT_ID(data) JfrTraceId::assign(data)

    41 #define REMOVE_ID(k) JfrTraceId::remove(k);

    42 #define RESTORE_ID(k) JfrTraceId::restore(k);

    44 class JfrTraceFlag {

    45  private:

    46   mutable jbyte _flags;

    47  public:

    48   JfrTraceFlag() : _flags(0) {}

    49   explicit JfrTraceFlag(jbyte flags) : _flags(flags) {}

    50   void set_flag(jbyte flag) const {

    51     _flags |= flag;

    52   }

    53   void clear_flag(jbyte flag) const {

    54     _flags &= (~flag);

    55   }

    56   jbyte flags() const { return _flags; }

    57   bool is_set(jbyte flag) const {

    58     return (_flags & flag) != 0;

    59   }

    60   jbyte* const flags_addr() const {

    61     return &_flags;

    62   }

    63 };

    65 #define DEFINE_TRACE_FLAG mutable JfrTraceFlag _trace_flags

    67 #define DEFINE_TRACE_FLAG_ACCESSOR                 \

    68   void set_trace_flag(jbyte flag) const {          \

    69     _trace_flags.set_flag(flag);                   \

    70   }                                                \

    71   jbyte trace_flags() const {                      \

    72     return _trace_flags.flags();                   \

    73   }                                                \

    74   bool is_trace_flag_set(jbyte flag) const {       \

    75     return _trace_flags.is_set(flag);              \

    76   }                                                \

    77   jbyte* const trace_flags_addr() const {          \

    78     return _trace_flags.flags_addr();              \

    79   }

    81 #endif // SHARE_VM_JFR_SUPPORT_JFRTRACEIDEXTENSION_HPP

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

src/share/vm/jfr/support/jfrTraceIdExtension.hpp@a248d0be1309

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