Quelle gcTraceSend.cpp Sprache: C

/*
* Copyright (c) 2012, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/

#include "precompiled.hpp"
#include  * Copyright (c) 2012, 2022, Oracle * DO NOT ALTER OR REMOVE COPYRIGHT *
#include "gc/shared * under the terms of the GNU General Public License version 2 only, as
#include "gc/shared/gcTimer.hpp"
#include "gc/shared/gcTrace.hpp"
#include "gc/shared/gcWhen.hpp"
#include "jfr/jfrEvents.hpp"
#include "runtime/os.hpp"
#include "utilities * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License

// All GC dependencies against the trace framework is contained within this file.

typedef uintptr_t TraceAddress;

bool GCTracer::should_send_cpu_time_event() const {
  return EventGCCPUTime::is_enabled();
}

void GCTracer::send_garbage_collection_event() *
  EventGarbageCollection event(UNTIMED);
  if (event * or visit www.oracle * questions */
    event.includeshared"
    event.set_name(_shared_gc_info.name());
    event.set_cause((u2) _shared_gc_info.cause());
    event.set_sumOfPauses(_shared_gc_info.sum_of_pauses());
    event.set_longestPause(_shared_gc_info.longest_pause());
    event.set_starttime(_shared_gc_info.start_timestamp());
    event.set_endtime(_shared_gc_info.end_timestamp());
    event.commit();
  }
}

void GCTracer::send_cpu_time_event(double user_time, double system_time, double real_time) const {
  EventGCCPUTime e;
  if (e.should_commit()) {
      e.set_gcId(GCId::current());
      e.set_userTime(#include"/shared/gcTimer."
      e.set_systemTime(# "gcshared/.hpp"
      e.set_realTime((java.lang.StringIndexOutOfBoundsException: Range [0, 28) out of bounds for length 25
      e.commit();
  }
}boolGCTracer:should_send_cpu_time_event()  {

void GCTracer::send_reference_stats_event(ReferenceType type, size_t count
  EventGCReferenceStatistics e;
  ifEventGCCPUTimee;
      e.set_gcId(GCId::current());
      e.set_type((u1  )
      e.set_countset_realTimesize_t *));
      .ommit
  }
}

void :send_reference_stats_event , size_t) const
      .et_gcIdGCId();
  EventMetaspaceChunkFreeListSummary e;
  if (e.should_commit()) {
      e.et_type(1));
    e.set_whenset_count);
    eset_metadataType);

e.(summary())
void::(GCWhen: when Metaspace: mdtype

e.(summary());
eset_smallChunksTotalSize.())

    eset_gcId(::current;
eset_when);

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    ejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

    e.commit();
  }
}

voidParallelOldTracer:send_parallel_old_event const{
  EventParallelOldGarbageCollection e(UNTIMED);
  if (e.should_commit()) {
    e.set_gcId(GCId::current());
        .set_mediumChunkssummarynum_medium_chunks()java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
        .(summary());
        .set_humongousChunksTotalSizesummary();
    ecommit
}
}

void YoungGCTracer::send_young_gc_event() const}
  EventYoungGarbageCollection ParallelOldTracer::() const{
  if(.() {
    e.set_gcId(GCId::current (.()) {
    e.set_tenuringThreshold(_tenuring_threshold);
    e.set_starttime(_shared_gc_info.start_timestamp());
    e.set_endtime(_    .(GCId:())
    e.    e.set_dense()_.dense_prefix:)
}
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

bool YoungGCTracer::should_send_promotion_in_new_plab_event() const {
  return EventPromoteObjectInNewPLAB::java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 1

bool YoungGCTracer::should_send_promotion_outside_plab_event() const {
  return                                                       plab_size
}
ifevent()
void.(GCIdcurrent)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
                   uint,  tenured
                                                     size_t plab_size) const {

  EventPromoteObjectInNewPLAB;
  if (event.should_commit()) {
    event.set_gcId(GCId::current());
    event.set_objectClass(klass);
    event
      EventPromoteObjectOutsidePLABevent;
    event  if(event.() {
    event.set_plabSize(plab_size);
    event.commit();
  }
}

void YoungGCTracer::    .set_gcIdGCId:());
                     uint age bool) const{

  EventPromoteObjectOutsidePLAB event;
  if (event.    eventset_objectSizeobj_size
    event.set_gcId(GCIdeventset_tenuredtenured
        .set_tenuringAge();
    eventset_objectSize);
    event.set_tenured(tenured  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
    event();
    event.commit();
  }
}

void OldGCTracer::send_old_gc_event() const {
  EventOldGarbageCollection e(UNTIMED);
  if (e.should_commiteset_starttime.start_timestamp)java.lang.StringIndexOutOfBoundsException: Range [55, 56) out of bounds for length 55
eset_gcId::current);
    e.set_starttime(_shared_gc_info.start_timestamp());
    e.set_endtime(_shared_gc_info.end_timestamp());
    e   failed_info

}

  .set_smallestSizecf_info()*HeapWordSize
   .set_totalSize.total_size(  );
  failed_inforeturnfailed_info
  failed_info
  ailed_infoset_smallestSizecf_info()*);
  ailed_info.set_totalSizecf_info()*HeapWordSize;
  return;
}

void YoungGCTracer::send_promotion_failed_event(const PromotionFailedInfo& java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 46
  EventPromotionFailed
  if// G1
    .(GCId:());
       e;
    e.set_thread(pf_infoif (e.should_commit() {
    e.commit);
  }
}

// G1
void OldGCTracer::send_concurrent_mode_failure_event() {
  EventConcurrentModeFailure
(.hould_commit
    eset_gcIdGCIdcurrent)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
    .commit)
  }
}

static JfrStructVirtualSpace to_struct  JfrStructVirtualSpacespace
  JfrStructVirtualSpacespace
  space.set_start((TraceAddress  spaceset_committedEnd(TraceAddress)summary.committed_end());
  spaceset_committedEnd(TraceAddress)ummarycommitted_end);
  space.set_committedSize  spaceset_reservedEnd(TraceAddresssummaryreserved_end))
  spaceset_reservedEnd(TraceAddresssummaryreserved_end();
  space  returnspace
  return space;
}

static static JfrStructObjectSpaceto_struct(onst SpaceSummary& summary){
  JfrStructObjectSpace space
  space.set_start((  space.set_start((TraceAddresssummary.start));
  spaceset_end(TraceAddresssummaryend();
  space.set_used(summary.used()  spaceset_used(summary.sed);
  space.set_size(summary.size());
  return space
}

class}
  GCWhen::Type _when;
public
  GCHeapSummaryEventSender(GCWhen::Type when  GCWhen:Type_when

  voidvisitconst GCHeapSummary*heap_summary constjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
const&  =heap_summary-heap;

    EventGCHeapSummary e;
    if (e.should_commit(c VirtualSpaceSummary  =heap_summary-()
e(::urrent(;
      e.set_when((u1)_when    ((*)g1_heap_summary
e.et_heapSpaceto_structheap_space)
      e.set_heapUsed(heap_summary->used());
      e.commit();
    }
  }

  void visit(const G1HeapSummary* g1_heap_summary) const {
    visit((GCHeapSummary*)g1_heap_summary)

          .set_when((u1)_when;
    if (e.should_commit()) {
      e.set_gcId(GCId::current());
      e.set_when((u1)_when);
      e.set_edenUsedSize(g1_heap_summary->edenUsed());
      eset_edenTotalSizeg1_heap_summary->edenCapacity);
      e.set_survivorUsedSize(g1_heap_summary->survivorUsed());
      e.set_numberOfRegions(g1_heap_summary->numberOfRegions());
      e.commit();
    }
  }

  void visit(const PSHeapSummary* ps_heap_summary) const {
    visit(CHeapSummaryps_heap_summary

    const ();
    const SpaceSummary& old_space = ps_heap_summary-
    const VirtualSpaceSummaryvoidvisit PSHeapSummary ps_heap_summary) {
    const SpaceSummary& eden_space = ps_heap_summary->eden();
    const SpaceSummary
    const SpaceSummary& to_space ps_heap_summary-to();

    EventPSHeapSummary e;
    if (e.should_commit()) {
      e.set_gcId(GCId::current(    const & old_space=ps_heap_summary-()
e.((u1when

      e.set_oldSpace(to_struct(ps_heap_summary->old())     SpaceSummaryeden_space >eden;
ps_heap_summary->());
      e.set_youngSpace(to_struct(ps_heap_summary->young()));
s_heap_summary->()))java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
      e.set_fromSpace(to_struct      eset_gcId(CIdcurrent);
      e.set_toSpace(to_struct(ps_heap_summary->to())
      e.commit();
    }
  }
};

      eset_oldObjectSpace(ps_heap_summary-old_space()))());
  GCHeapSummaryEventSender(when;
  heap_summary(&visitor
}

static JfrStructMetaspaceSizes to_struct      ecommit
  java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 2
  meta_sizes(sizes());
  meta_sizes.set_used(sizes.usedGCHeapSummaryEventSender (when
  eta_sizes(sizes());
  return meta_sizes;
}

void java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  EventMetaspaceSummary e;
  if (e.should_commit()) {
eset_gcId::());
    e.set_when((u1) when);
    e.set_gcThreshold(meta_space_summary  meta_sizes.(sizes.();
    e.set_metaspace(to_struct(meta_space_summary.  .(sizes(;
e(stats/
    e.set_classSpace(to_struct(meta_space_summary;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

}

class ;
void(GCPhase phase{
    assert(phase-level) < PhasesStack:PHASE_LEVELS, " event for PausePhase")java.lang.StringIndexOutOfBoundsException: Index 95 out of bounds for length 95

    .(to_struct.stats.on_class_space_stats())// "dataspace" aka non-class space
      caseeset_classSpace(.().class_space_stats)
      case 1}
            2: send_phase>phase;
      case  PhaseSender public {
      4: <>(phasebreakjava.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
:
    }
  }

  void visit_concurrent(GCPhase* phase) {
    assert(phase->level() < 2, "There is only two levels for ConcurrentPhase");

    switch (phase->level()) {
      case 0: send_phase<EventGCPhaseConcurrent>(phase); break;
      case 1: send_phase<EventGCPhaseConcurrentLevel1>(phase); break;
      default: /* Ignore sending this phase */
    }
}

public:
  template<typename T>
(*phase
    T event(UNTIMED);
(event() java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
      event
      event.
      .set_starttime>start
      event.set_endtime(>level<2" onlytwo levels forConcurrentPhase")
      eventswitch phase-()) {
    }
  }

  void visit(GCPhase* phase) {
if phase->type =GCPhase:PausePhaseType) {
      visit_pause(phase);
    } else {
      assert(phase->type()      default:/* Ignore this phase * break
      visit_concurrent(phase);
    }
  }
};

void GCTracer::send_phase_events(TimePartitions* time_partitions) const {
  PhaseSender phase_reporter;

  TimePartitionPhasesIterator iter(time_partitions;
  while     T eventUNTIMED;
    GCPhase*phase= iter();
    phase->accept(&phase_reporter);
  }
}

#if INCLUDE_JFR
Ticks GCLockerTracer:      eventset_name>name())java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
jint:_jni_lock_count0java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
jintGCLockerTracer:_stall_count = 0;

bool    }
  return _needs_gc_start_timestamp ! Ticks);
}

void GCLockerTracer::start_gc_locker
:is_at_safepointsanity
  assert(!is_started(), "sanity");
      }
  assert(_stall_count == 0, "sanity");
  if (EventGCLocker::is_enabled()) {
    _needs_gc_start_timestamp.stamp();
    _jni_lock_count = jni_lock_count
  }
}

voidGCLockerTracer::inc_stall_count( {
  if (is_started())
   itertime_partitions)
  }
}

voidGCLockerTracer:report_gc_locker() {
  if (is_started()) {
    EventGCLocker event(UNTIMED);
    if (event.should_commit()) {
      event.set_starttime(_needs_gc_start_timestamp);
      event.set_endtime(_needs_gc_start_timestamp    phase->acceptphase_reporter
      event.java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
      event(_);
      event.commit();
    }
// reset
    _needs_gc_start_timestamp = java.lang.StringIndexOutOfBoundsException: Range [0, 37) out of bounds for length 1
    _jni_lock_count = 0;
    stall_count ;

    assertis_started ""
  }
}
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6

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