jdk8-mips64-public/hotspot: src/share/vm/jfr/jfr.cpp~@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) 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 #include "precompiled.hpp"

    26 #include "jfr/jfr.hpp"

    27 #include "jfr/leakprofiler/leakProfiler.hpp"

    28 #include "jfr/periodic/sampling/jfrThreadSampler.hpp"

    29 #include "jfr/recorder/jfrRecorder.hpp"

    30 #include "jfr/recorder/checkpoint/jfrCheckpointManager.hpp"

    31 #include "jfr/recorder/repository/jfrEmergencyDump.hpp"

    32 #include "jfr/recorder/service/jfrOptionSet.hpp"

    33 #include "jfr/support/jfrThreadLocal.hpp"

    34 #include "runtime/java.hpp"

    36 bool Jfr::is_enabled() {

    37   return JfrRecorder::is_enabled();

    38 }

    40 bool Jfr::is_disabled() {

    41   return JfrRecorder::is_disabled();

    42 }

    44 bool Jfr::is_recording() {

    45   return JfrRecorder::is_recording();

    46 }

    48 void Jfr::on_vm_init() {

    49   if (!JfrRecorder::on_vm_init()) {

    50     vm_exit_during_initialization("Failure when starting JFR on_vm_init");

    51   }

    52 }

    54 void Jfr::on_vm_start() {

    55   if (!JfrRecorder::on_vm_start()) {

    56     vm_exit_during_initialization("Failure when starting JFR on_vm_start");

    57   }

    58 }

    60 void Jfr::on_unloading_classes() {

    61   if (JfrRecorder::is_created()) {

    62     JfrCheckpointManager::write_type_set_for_unloaded_classes();

    63   }

    64 }

    66 void Jfr::on_thread_exit(JavaThread* thread) {

    67   JfrThreadLocal::on_exit(thread);

    68 }

    70 void Jfr::on_thread_destruct(Thread* thread) {

    71   if (JfrRecorder::is_created()) {

    72     JfrThreadLocal::on_destruct(thread);

    73   }

    74 }

    76 void Jfr::on_vm_shutdown(bool exception_handler) {

    77   JfrRecorder::set_is_shutting_down();

    78   if (JfrRecorder::is_recording()) {

    79     JfrEmergencyDump::on_vm_shutdown(exception_handler);

    80   }

    81 }

    83 void Jfr::weak_oops_do(BoolObjectClosure* is_alive, OopClosure* f) {

    84   LeakProfiler::oops_do(is_alive, f);

    85 }

    87 bool Jfr::on_flight_recorder_option(const JavaVMOption** option, char* delimiter) {

    88   return JfrOptionSet::parse_flight_recorder_option(option, delimiter);

    89 }

    91 bool Jfr::on_start_flight_recording_option(const JavaVMOption** option, char* delimiter) {

    92   return JfrOptionSet::parse_start_flight_recording_option(option, delimiter);

    93 }

    95 Thread* Jfr::sampler_thread() {

    96   return JfrThreadSampling::sampler_thread();

    97 }

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

src/share/vm/jfr/jfr.cpp~@b985cbb00e68

src/share/vm/jfr/jfr.cpp~