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 *
45 #include "jfr/utilities/jfrTime.hpp"
46 #include "jfrfiles/jfrPeriodic.hpp"
47 #include "logging/log.hpp"
48 #include "memory/heapInspection.hpp"
49 #include "memory/resourceArea.hpp"
50 #include "oops/oop.inline.hpp"
51 #include "runtime/arguments.hpp"
52 #include "runtime/flags/jvmFlag.hpp"
53 #include "runtime/globals.hpp"
54 #include "runtime/os.hpp"
55 #include "runtime/os_perf.hpp"
56 #include "runtime/thread.inline.hpp"
57 #include "runtime/threadSMR.hpp"
58 #include "runtime/sweeper.hpp"
59 #include "runtime/vmThread.hpp"
60 #include "services/classLoadingService.hpp"
61 #include "services/management.hpp"
62 #include "services/threadService.hpp"
63 #include "utilities/exceptions.hpp"
64 #include "utilities/globalDefinitions.hpp"
65
66 /**
67 * JfrPeriodic class
68 * Implementation of declarations in
69 * xsl generated traceRequestables.hpp
70 */
71 #define TRACE_REQUEST_FUNC(id) void JfrPeriodicEventSet::request##id(void)
72
73 TRACE_REQUEST_FUNC(JVMInformation) {
74 ResourceMark rm;
75 EventJVMInformation event;
76 event.set_jvmName(VM_Version::vm_name());
77 event.set_jvmVersion(VM_Version::internal_vm_info_string());
78 event.set_javaArguments(Arguments::java_command());
79 event.set_jvmArguments(Arguments::jvm_args());
80 event.set_jvmFlags(Arguments::jvm_flags());
81 event.set_jvmStartTime(Management::vm_init_done_time());
82 event.set_pid(os::current_process_id());
83 event.commit();
84 }
85
560 event.set_reservedTopAddress((u8)CodeCache::high_bound());
561 event.commit();
562 }
563
564 TRACE_REQUEST_FUNC(CodeSweeperStatistics) {
565 EventCodeSweeperStatistics event;
566 event.set_sweepCount(NMethodSweeper::traversal_count());
567 event.set_methodReclaimedCount(NMethodSweeper::total_nof_methods_reclaimed());
568 event.set_totalSweepTime(NMethodSweeper::total_time_sweeping());
569 event.set_peakFractionTime(NMethodSweeper::peak_sweep_fraction_time());
570 event.set_peakSweepTime(NMethodSweeper::peak_sweep_time());
571 event.commit();
572 }
573
574 TRACE_REQUEST_FUNC(CodeSweeperConfiguration) {
575 EventCodeSweeperConfiguration event;
576 event.set_sweeperEnabled(MethodFlushing);
577 event.set_flushingEnabled(UseCodeCacheFlushing);
578 event.commit();
579 }
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1 /*
2 * Copyright (c) 2012, 2019, 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 *
45 #include "jfr/utilities/jfrTime.hpp"
46 #include "jfrfiles/jfrPeriodic.hpp"
47 #include "logging/log.hpp"
48 #include "memory/heapInspection.hpp"
49 #include "memory/resourceArea.hpp"
50 #include "oops/oop.inline.hpp"
51 #include "runtime/arguments.hpp"
52 #include "runtime/flags/jvmFlag.hpp"
53 #include "runtime/globals.hpp"
54 #include "runtime/os.hpp"
55 #include "runtime/os_perf.hpp"
56 #include "runtime/thread.inline.hpp"
57 #include "runtime/threadSMR.hpp"
58 #include "runtime/sweeper.hpp"
59 #include "runtime/vmThread.hpp"
60 #include "services/classLoadingService.hpp"
61 #include "services/management.hpp"
62 #include "services/threadService.hpp"
63 #include "utilities/exceptions.hpp"
64 #include "utilities/globalDefinitions.hpp"
65 #if INCLUDE_SHENANDOAHGC
66 #include "gc/shenandoah/shenandoahJfrSupport.hpp"
67 #endif
68 /**
69 * JfrPeriodic class
70 * Implementation of declarations in
71 * xsl generated traceRequestables.hpp
72 */
73 #define TRACE_REQUEST_FUNC(id) void JfrPeriodicEventSet::request##id(void)
74
75 TRACE_REQUEST_FUNC(JVMInformation) {
76 ResourceMark rm;
77 EventJVMInformation event;
78 event.set_jvmName(VM_Version::vm_name());
79 event.set_jvmVersion(VM_Version::internal_vm_info_string());
80 event.set_javaArguments(Arguments::java_command());
81 event.set_jvmArguments(Arguments::jvm_args());
82 event.set_jvmFlags(Arguments::jvm_flags());
83 event.set_jvmStartTime(Management::vm_init_done_time());
84 event.set_pid(os::current_process_id());
85 event.commit();
86 }
87
562 event.set_reservedTopAddress((u8)CodeCache::high_bound());
563 event.commit();
564 }
565
566 TRACE_REQUEST_FUNC(CodeSweeperStatistics) {
567 EventCodeSweeperStatistics event;
568 event.set_sweepCount(NMethodSweeper::traversal_count());
569 event.set_methodReclaimedCount(NMethodSweeper::total_nof_methods_reclaimed());
570 event.set_totalSweepTime(NMethodSweeper::total_time_sweeping());
571 event.set_peakFractionTime(NMethodSweeper::peak_sweep_fraction_time());
572 event.set_peakSweepTime(NMethodSweeper::peak_sweep_time());
573 event.commit();
574 }
575
576 TRACE_REQUEST_FUNC(CodeSweeperConfiguration) {
577 EventCodeSweeperConfiguration event;
578 event.set_sweeperEnabled(MethodFlushing);
579 event.set_flushingEnabled(UseCodeCacheFlushing);
580 event.commit();
581 }
582
583 #if INCLUDE_SHENANDOAHGC
584 TRACE_REQUEST_FUNC(ShenandoahHeapRegionInformation) {
585 if (UseShenandoahGC) {
586 VM_ShenandoahSendHeapRegionInfoEvents op;
587 VMThread::execute(&op);
588 }
589 }
590 #endif
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