jdk8-mips64-public/hotspot: src/share/vm/jfr/recorder/checkpoint/types/traceid/jfrTraceIdMacros.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) 2016, 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_CHECKPOINT_TYPES_TRACEID_JFRTRACEIDMACROS_HPP

    26 #define SHARE_VM_JFR_CHECKPOINT_TYPES_TRACEID_JFRTRACEIDMACROS_HPP

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

    29 #include "jfr/recorder/checkpoint/types/traceid/jfrTraceIdEpoch.hpp"

    30 #include "jfr/support/jfrKlassExtension.hpp"

    31 #include "utilities/globalDefinitions.hpp"

    33 /**

    34  *

    35  * If a traceid is used, depending on epoch, either the first or the second bit is tagged.

    36  * If a class member (method) is used, either the third or fourth bit is tagged.

    37  * Which bit to set is a function of the epoch. This allows for concurrent tagging.

    38  *

    39  * LeakProfiler subsystem gets its own byte and uses the same tagging scheme but is shifted up 8.

    40  *

    41  * We also tag the individual method by using the TraceFlag field,

    42  * (see jfr/support/jfrTraceIdExtension.hpp for details)

    43  *

    44  */

    46 // these are defined in jfr/support/jfrKlassExtension.hpp

    47 //

    48 // #define JDK_JFR_EVENT_SUBKLASS  16

    49 // #define JDK_JFR_EVENT_KLASS     32

    50 // #define EVENT_HOST_KLASS        64

    52 #define IS_JDK_JFR_EVENT_SUBKLASS(ptr) (((ptr)->trace_id() & (JDK_JFR_EVENT_SUBKLASS)) != 0)

    54 #define ANY_USED_BITS (USED_EPOCH_2_BIT         | \

    55                        USED_EPOCH_1_BIT         | \

    56                        METHOD_USED_EPOCH_2_BIT  | \

    57                        METHOD_USED_EPOCH_1_BIT  | \

    58                        LEAKP_USED_EPOCH_2_BIT   | \

    59                        LEAKP_USED_EPOCH_1_BIT)

    61 #define TRACE_ID_META_BITS (EVENT_HOST_KLASS | JDK_JFR_EVENT_KLASS | JDK_JFR_EVENT_SUBKLASS | ANY_USED_BITS)

    63 #define ANY_EVENT                       (EVENT_HOST_KLASS | JDK_JFR_EVENT_KLASS | JDK_JFR_EVENT_SUBKLASS)

    64 #define IS_JDK_JFR_EVENT_KLASS(ptr)     (((ptr)->trace_id() & JDK_JFR_EVENT_KLASS) != 0)

    65 #define IS_EVENT_HOST_KLASS(ptr)        (((ptr)->trace_id() & EVENT_HOST_KLASS) != 0)

    66 #define IS_NOT_AN_EVENT_KLASS(ptr)      (!IS_EVENT_KLASS(ptr))

    67 #define IS_NOT_AN_EVENT_SUB_KLASS(ptr)  (!IS_JDK_JFR_EVENT_SUBKLASS(ptr))

    68 #define IS_NOT_JDK_JFR_EVENT_KLASS(ptr) (!IS_JDK_JFR_EVENT_KLASS(ptr))

    69 #define EVENT_FLAGS_MASK(ptr)           (((ptr)->trace_id() & ANY_EVENT) != 0)

    70 #define UNEVENT(ptr)                    ((ptr)->set_trace_id(((ptr)->trace_id()) & ~ANY_EVENT))

    72 #define TRACE_ID_SHIFT 16

    74 #define TRACE_ID_MASKED(id)             (id & ~TRACE_ID_META_BITS)

    75 #define TRACE_ID_VALUE(id)              (TRACE_ID_MASKED(id) >> TRACE_ID_SHIFT)

    76 #define TRACE_ID_MASKED_PTR(ptr)        (TRACE_ID_MASKED((ptr)->trace_id()))

    77 #define TRACE_ID_RAW(ptr)               ((ptr)->trace_id())

    78 #define TRACE_ID(ptr)                   (TRACE_ID_MASKED_PTR(ptr) >> TRACE_ID_SHIFT)

    79 #define METHOD_ID(kls, meth)            (TRACE_ID_MASKED_PTR(kls) | (meth)->method_idnum())

    80 #define SET_TAG(ptr, tag)               (set_traceid_bits(tag, (ptr)->trace_id_addr()))

    81 #define SET_LEAKP_TAG(ptr, tag)         (set_leakp_traceid_bits(tag, (ptr)->trace_id_addr()))

    82 #define SET_TAG_CAS(ptr, tag)           (set_traceid_bits_cas(tag, (ptr)->trace_id_addr()))

    83 #define SET_LEAKP_TAG_CAS(ptr, tag)     (set_leakp_traceid_bits_cas(tag, (ptr)->trace_id_addr()))

    85 #define IN_USE_THIS_EPOCH_BIT           (JfrTraceIdEpoch::in_use_this_epoch_bit())

    86 #define IN_USE_PREV_EPOCH_BIT           (JfrTraceIdEpoch::in_use_prev_epoch_bit())

    87 #define LEAKP_IN_USE_THIS_EPOCH_BIT     (JfrTraceIdEpoch::leakp_in_use_this_epoch_bit())

    88 #define LEAKP_IN_USE_PREV_EPOCH_BIT     (JfrTraceIdEpoch::leakp_in_use_prev_epoch_bit())

    90 #define METHOD_IN_USE_THIS_EPOCH_BIT    (JfrTraceIdEpoch::method_in_use_this_epoch_bit())

    91 #define METHOD_IN_USE_PREV_EPOCH_BIT    (JfrTraceIdEpoch::method_in_use_prev_epoch_bit())

    92 #define METHOD_AND_CLASS_IN_USE_THIS_EPOCH_BITS (JfrTraceIdEpoch::method_and_class_in_use_this_epoch_bits())

    93 #define METHOD_AND_CLASS_IN_USE_PREV_EPOCH_BITS (JfrTraceIdEpoch::method_and_class_in_use_prev_epoch_bits())

    95 #define UNUSE_THIS_EPOCH_MASK           (~(IN_USE_THIS_EPOCH_BIT))

    96 #define UNUSE_PREV_EPOCH_MASK           (~(IN_USE_PREV_EPOCH_BIT))

    97 #define LEAKP_UNUSE_THIS_EPOCH_MASK     UNUSE_THIS_EPOCH_MASK

    98 #define LEAKP_UNUSE_PREV_EPOCH_MASK     UNUSE_PREV_EPOCH_MASK

   100 #define UNUSE_METHOD_THIS_EPOCH_MASK    (~(METHOD_IN_USE_THIS_EPOCH_BIT))

   101 #define UNUSE_METHOD_PREV_EPOCH_MASK    (~(METHOD_IN_USE_PREV_EPOCH_BIT))

   102 #define LEAKP_UNUSE_METHOD_THIS_EPOCH_MASK (~(UNUSE_METHOD_THIS_EPOCH_MASK))

   103 #define LEAKP_UNUSE_METHOD_PREV_EPOCH_MASK (~UNUSE_METHOD_PREV_EPOCH_MASK))

   105 #define UNUSE_METHOD_AND_CLASS_THIS_EPOCH_MASK (~(METHOD_IN_USE_THIS_EPOCH_BIT | IN_USE_THIS_EPOCH_BIT))

   106 #define UNUSE_METHOD_AND_CLASS_PREV_EPOCH_MASK (~(METHOD_IN_USE_PREV_EPOCH_BIT | IN_USE_PREV_EPOCH_BIT))

   108 #define SET_USED_THIS_EPOCH(ptr)        (SET_TAG(ptr, IN_USE_THIS_EPOCH_BIT))

   109 #define SET_USED_PREV_EPOCH(ptr)        (SET_TAG_CAS(ptr, IN_USE_PREV_EPOCH_BIT))

   110 #define SET_LEAKP_USED_THIS_EPOCH(ptr)  (SET_LEAKP_TAG(ptr, IN_USE_THIS_EPOCH_BIT))

   111 #define SET_LEAKP_USED_PREV_EPOCH(ptr)  (SET_LEAKP_TAG(ptr, IN_USE_PREV_EPOCH_BIT))

   112 #define SET_METHOD_AND_CLASS_USED_THIS_EPOCH(kls) (SET_TAG(kls, METHOD_AND_CLASS_IN_USE_THIS_EPOCH_BITS))

   114 #define USED_THIS_EPOCH(ptr)            (((ptr)->trace_id() & IN_USE_THIS_EPOCH_BIT) != 0)

   115 #define NOT_USED_THIS_EPOCH(ptr)        (!USED_THIS_EPOCH(ptr))

   116 #define USED_PREV_EPOCH(ptr)            (((ptr)->trace_id() & IN_USE_PREV_EPOCH_BIT) != 0)

   117 #define NOT_USED_PREV_EPOCH(ptr)        (!USED_PREV_EPOCH(ptr))

   118 #define USED_ANY_EPOCH(ptr)             (((ptr)->trace_id() & (USED_EPOCH_2_BIT | USED_EPOCH_1_BIT)) != 0)

   119 #define NOT_USED_ANY_EPOCH(ptr)         (!USED_ANY_EPOCH(ptr))

   121 #define LEAKP_USED_THIS_EPOCH(ptr)      (((ptr)->trace_id() & LEAKP_IN_USE_THIS_EPOCH_BIT) != 0)

   122 #define LEAKP_NOT_USED_THIS_EPOCH(ptr)  (!LEAKP_USED_THIS_EPOCH(ptr))

   123 #define LEAKP_USED_PREV_EPOCH(ptr)      (((ptr)->trace_id() & LEAKP_IN_USE_PREV_EPOCH_BIT) != 0)

   124 #define LEAKP_NOT_USED_PREV_EPOCH(ptr)  (!LEAKP_USED_PREV_EPOCH(ptr))

   125 #define LEAKP_USED_ANY_EPOCH(ptr)       (((ptr)->trace_id() & (LEAKP_USED_EPOCH_2_BIT | LEAKP_USED_EPOCH_1_BIT)) != 0)

   126 #define LEAKP_NOT_USED_ANY_EPOCH(ptr)   (!LEAKP_USED_ANY_EPOCH(ptr))

   128 #define ANY_USED_THIS_EPOCH(ptr)        (((ptr)->trace_id() & (LEAKP_IN_USE_THIS_EPOCH_BIT | IN_USE_THIS_EPOCH_BIT)) != 0)

   129 #define ANY_NOT_USED_THIS_EPOCH(ptr)    (!ANY_USED_THIS_EPOCH(ptr))

   130 #define ANY_USED_PREV_EPOCH(ptr)        (((ptr)->trace_id() & (LEAKP_IN_USE_PREV_EPOCH_BIT | IN_USE_PREV_EPOCH_BIT)) != 0)

   131 #define ANY_NOT_USED_PREV_EPOCH(ptr)    (!ANY_USED_PREV_EPOCH(ptr))

   133 #define METHOD_USED_THIS_EPOCH(kls)     (((kls)->trace_id() & METHOD_IN_USE_THIS_EPOCH_BIT) != 0)

   134 #define METHOD_NOT_USED_THIS_EPOCH(kls) (!METHOD_USED_THIS_EPOCH(kls))

   135 #define METHOD_USED_PREV_EPOCH(kls)     (((kls)->trace_id() & METHOD_IN_USE_PREV_EPOCH_BIT) != 0)

   136 #define METHOD_NOT_USED_PREV_EPOCH(kls) (!METHOD_USED_PREV_EPOCH(kls))

   137 #define METHOD_USED_ANY_EPOCH(kls)      (((kls)->trace_id() & (METHOD_IN_USE_PREV_EPOCH_BIT | METHOD_IN_USE_THIS_EPOCH_BIT)) != 0)

   139 #define METHOD_NOT_USED_ANY_EPOCH(kls)  (!METHOD_USED_ANY_EPOCH(kls))

   141 #define METHOD_AND_CLASS_USED_THIS_EPOCH(kls) ((((kls)->trace_id() & METHOD_AND_CLASS_IN_USE_THIS_EPOCH_BITS) == \

   142                                                                      METHOD_AND_CLASS_IN_USE_THIS_EPOCH_BITS) != 0)

   144 #define METHOD_AND_CLASS_USED_PREV_EPOCH(kls) ((((kls)->trace_id() & METHOD_AND_CLASS_IN_USE_PREV_EPOCH_BITS) == \

   145                                                                      METHOD_AND_CLASS_IN_USE_PREV_EPOCH_BITS) != 0)

   147 #define METHOD_AND_CLASS_USED_ANY_EPOCH(kls)     ((METHOD_USED_ANY_EPOCH(kls) && USED_ANY_EPOCH(kls)) != 0)

   148 #define METHOD_AND_CLASS_NOT_USED_ANY_EPOCH(kls) (!METHOD_AND_CLASS_USED_ANY_EPOCH(kls))

   150 #define LEAKP_METHOD_IN_USE_THIS_EPOCH  (LEAKP_IN_USE_THIS_EPOCH_BIT | METHOD_IN_USE_THIS_EPOCH_BIT)

   151 #define LEAKP_METHOD_IN_USE_PREV_EPOCH  (LEAKP_IN_USE_PREV_EPOCH_BIT | METHOD_IN_USE_PREV_EPOCH_BIT)

   152 #define LEAKP_METHOD_USED_THIS_EPOCH(ptr)  ((((ptr)->trace_id() & LEAKP_METHOD_IN_USE_THIS_EPOCH) == \

   153                                                                   LEAKP_METHOD_IN_USE_THIS_EPOCH) != 0)

   154 #define LEAKP_METHOD_NOT_USED_THIS_EPOCH(kls) (!LEAKP_METHOD_USED_THIS_EPOCH(kls))

   155 #define LEAKP_METHOD_USED_PREV_EPOCH(ptr)  ((((ptr)->trace_id() & LEAKP_METHOD_IN_USE_PREV_EPOCH) == \

   156                                                                   LEAKP_METHOD_IN_USE_PREV_EPOCH) != 0)

   157 #define LEAKP_METHOD_NOT_USED_PREV_EPOCH(kls) (!LEAKP_METHOD_USED_PREV_EPOCH(kls))

   159 #define UNUSE_THIS_EPOCH(ptr)           (set_traceid_mask(UNUSE_THIS_EPOCH_MASK, (ptr)->trace_id_addr()))

   160 #define UNUSE_PREV_EPOCH(ptr)           (set_traceid_mask(UNUSE_PREV_EPOCH_MASK, (ptr)->trace_id_addr()))

   161 #define UNUSE_METHOD_THIS_EPOCH(kls)    (set_traceid_mask(UNUSE_METHOD_THIS_EPOCH_MASK, (kls)->trace_id_addr()))

   162 #define UNUSE_METHOD_PREV_EPOCH(kls)    (set_traceid_mask(UNUSE_METHOD_PREV_EPOCH_MASK, (kls)->trace_id_addr()))

   164 #define LEAKP_UNUSE_THIS_EPOCH(ptr)     (set_leakp_traceid_mask(UNUSE_THIS_EPOCH_MASK, (ptr)->trace_id_addr()))

   165 #define LEAKP_UNUSE_PREV_EPOCH(ptr)     (set_leakp_traceid_mask(UNUSE_PREV_EPOCH_MASK, (ptr)->trace_id_addr()))

   166 #define LEAKP_UNUSE_METHOD_THIS_EPOCH(kls) (set_leakp_traceid_mask(UNUSE_METHOD_THIS_EPOCH_MASK, (kls)->trace_id_addr()))

   167 #define LEAKP_UNUSE_METHOD_PREV_EPOCH(kls) (set_leakp_traceid_mask(UNUSE_METHOD_PREV_EPOCH_MASK, (kls)->trace_id_addr()))

   169 #define ANY_USED(ptr)                   (((ptr)->trace_id() & ANY_USED_BITS) != 0)

   170 #define ANY_NOT_USED(ptr)               (!ANY_USED(ptr))

   172 #define UNUSE_METHOD_AND_CLASS_THIS_EPOCH(kls) (set_traceid_mask(UNUSE_METHOD_AND_CLASS_THIS_EPOCH_MASK, (kls)->trace_id_addr()))

   173 #define LEAKP_UNUSE_METHOD_AND_CLASS_THIS_EPOCH(kls) (set_leakp_traceid_mask(UNUSE_METHOD_AND_CLASS_THIS_EPOCH_MASK, (kls)->trace_id_addr()))

   174 #define UNUSE_METHOD_AND_CLASS_PREV_EPOCH(kls) (set_traceid_mask(UNUSE_METHOD_AND_CLASS_PREV_EPOCH_MASK, (kls)->trace_id_addr()))

   175 #define LEAKP_UNUSE_METHODS_AND_CLASS_PREV_EPOCH(kls) (set_leakp_traceid_mask(UNUSE_METHOD_AND_CLASS_PREV_EPOCH_MASK, (kls)->trace_id_addr()))

   177 #define METHOD_FLAG_USED_THIS_EPOCH(m)       ((m)->is_trace_flag_set((jbyte)JfrTraceIdEpoch::in_use_this_epoch_bit()))

   178 #define METHOD_FLAG_NOT_USED_THIS_EPOCH(m)   (!METHOD_FLAG_USED_THIS_EPOCH(m))

   179 #define SET_METHOD_FLAG_USED_THIS_EPOCH(m)   ((m)->set_trace_flag((jbyte)JfrTraceIdEpoch::in_use_this_epoch_bit()))

   180 #define METHOD_FLAG_USED_PREV_EPOCH(m)       ((m)->is_trace_flag_set((jbyte)JfrTraceIdEpoch::in_use_prev_epoch_bit()))

   181 #define METHOD_FLAG_NOT_USED_PREV_EPOCH(m)   (!METHOD_FLAG_USED_PREV_EPOCH(m))

   182 #define METHOD_FLAG_USED_ANY_EPOCH(m)        ((METHOD_FLAG_USED_THIS_EPOCH(m) || METHOD_FLAG_USED_PREV_EPOCH(m)) != 0)

   183 #define METHOD_FLAG_NOT_USED_ANY_EPOCH(m)    ((METHOD_FLAG_NOT_USED_THIS_EPOCH(m) && METHOD_FLAG_NOT_USED_PREV_EPOCH(m)) != 0)

   184 #define CLEAR_METHOD_FLAG_USED_THIS_EPOCH(m) (clear_bits_cas((jbyte)JfrTraceIdEpoch::in_use_this_epoch_bit(), (m)->trace_flags_addr()))

   185 #define CLEAR_METHOD_FLAG_USED_PREV_EPOCH(m) (clear_bits_cas((jbyte)JfrTraceIdEpoch::in_use_prev_epoch_bit(), (m)->trace_flags_addr()))

   187 #endif // SHARE_VM_JFR_CHECKPOINT_TYPES_TRACEID_JFRTRACEIDMACROS_HPP

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

src/share/vm/jfr/recorder/checkpoint/types/traceid/jfrTraceIdMacros.hpp@a248d0be1309

src/share/vm/jfr/recorder/checkpoint/types/traceid/jfrTraceIdMacros.hpp