473 _live_nmethod(nullptr),
474 #endif // INCLUDE_JVMCI
475
476 _exception_oop(oop()),
477 _exception_pc(nullptr),
478 _exception_handler_pc(nullptr),
479
480 _jni_active_critical(0),
481 _pending_jni_exception_check_fn(nullptr),
482 _depth_first_number(0),
483
484 // JVMTI PopFrame support
485 _popframe_condition(popframe_inactive),
486 _frames_to_pop_failed_realloc(0),
487
488 _cont_entry(nullptr),
489 _cont_fastpath(nullptr),
490 _cont_fastpath_thread_state(1),
491 _unlocked_inflated_monitor(nullptr),
492
493 _preempt_alternate_return(nullptr),
494 _preemption_cancelled(false),
495 _pending_interrupted_exception(false),
496
497 _handshake(this),
498 _suspend_resume_manager(this, &_handshake._lock),
499
500 _popframe_preserved_args(nullptr),
501 _popframe_preserved_args_size(0),
502
503 _jvmti_thread_state(nullptr),
504 _interp_only_mode(0),
505 _should_post_on_exceptions_flag(JNI_FALSE),
506 _thread_stat(new ThreadStatistics()),
507
508 _parker(),
509
510 _class_to_be_initialized(nullptr),
511 _class_being_initialized(nullptr),
512
940 if (free_handle_block() != nullptr) {
941 JNIHandleBlock* block = free_handle_block();
942 set_free_handle_block(nullptr);
943 JNIHandleBlock::release_block(block);
944 }
945
946 // These have to be removed while this is still a valid thread.
947 _stack_overflow_state.remove_stack_guard_pages();
948
949 if (UseTLAB) {
950 retire_tlab();
951 }
952
953 if (JvmtiEnv::environments_might_exist()) {
954 JvmtiExport::cleanup_thread(this);
955 }
956
957 // We need to cache the thread name for logging purposes below as once
958 // we have called on_thread_detach this thread must not access any oops.
959 char* thread_name = nullptr;
960 if (log_is_enabled(Debug, os, thread, timer)) {
961 ResourceMark rm(this);
962 thread_name = os::strdup(name());
963 }
964
965 if (log_is_enabled(Info, os, thread)) {
966 ResourceMark rm(this);
967 log_info(os, thread)("JavaThread %s (name: \"%s\", tid: %zu).",
968 exit_type == JavaThread::normal_exit ? "exiting" : "detaching",
969 name(), os::current_thread_id());
970 }
971
972 if (log_is_enabled(Debug, os, thread, timer)) {
973 _timer_exit_phase3.stop();
974 _timer_exit_phase4.start();
975 }
976
977 #if INCLUDE_JVMCI
978 if (JVMCICounterSize > 0) {
979 if (jvmci_counters_include(this)) {
980 for (int i = 0; i < JVMCICounterSize; i++) {
981 _jvmci_old_thread_counters[i] += _jvmci_counters[i];
982 }
983 }
984 }
985 #endif // INCLUDE_JVMCI
986
987 // Remove from list of active threads list, and notify VM thread if we are the last non-daemon thread.
988 // We call BarrierSet::barrier_set()->on_thread_detach() here so no touching of oops after this point.
989 Threads::remove(this, daemon);
990
991 if (log_is_enabled(Debug, os, thread, timer)) {
992 _timer_exit_phase4.stop();
993 log_debug(os, thread, timer)("name='%s'"
994 ", exit-phase1=" JLONG_FORMAT
995 ", exit-phase2=" JLONG_FORMAT
996 ", exit-phase3=" JLONG_FORMAT
997 ", exit-phase4=" JLONG_FORMAT,
998 thread_name,
999 _timer_exit_phase1.milliseconds(),
1000 _timer_exit_phase2.milliseconds(),
1001 _timer_exit_phase3.milliseconds(),
1002 _timer_exit_phase4.milliseconds());
1003 os::free(thread_name);
1004 }
1005 }
1006
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473 _live_nmethod(nullptr),
474 #endif // INCLUDE_JVMCI
475
476 _exception_oop(oop()),
477 _exception_pc(nullptr),
478 _exception_handler_pc(nullptr),
479
480 _jni_active_critical(0),
481 _pending_jni_exception_check_fn(nullptr),
482 _depth_first_number(0),
483
484 // JVMTI PopFrame support
485 _popframe_condition(popframe_inactive),
486 _frames_to_pop_failed_realloc(0),
487
488 _cont_entry(nullptr),
489 _cont_fastpath(nullptr),
490 _cont_fastpath_thread_state(1),
491 _unlocked_inflated_monitor(nullptr),
492
493 _can_call_java(true),
494
495 _preempt_alternate_return(nullptr),
496 _preemption_cancelled(false),
497 _pending_interrupted_exception(false),
498
499 _handshake(this),
500 _suspend_resume_manager(this, &_handshake._lock),
501
502 _popframe_preserved_args(nullptr),
503 _popframe_preserved_args_size(0),
504
505 _jvmti_thread_state(nullptr),
506 _interp_only_mode(0),
507 _should_post_on_exceptions_flag(JNI_FALSE),
508 _thread_stat(new ThreadStatistics()),
509
510 _parker(),
511
512 _class_to_be_initialized(nullptr),
513 _class_being_initialized(nullptr),
514
942 if (free_handle_block() != nullptr) {
943 JNIHandleBlock* block = free_handle_block();
944 set_free_handle_block(nullptr);
945 JNIHandleBlock::release_block(block);
946 }
947
948 // These have to be removed while this is still a valid thread.
949 _stack_overflow_state.remove_stack_guard_pages();
950
951 if (UseTLAB) {
952 retire_tlab();
953 }
954
955 if (JvmtiEnv::environments_might_exist()) {
956 JvmtiExport::cleanup_thread(this);
957 }
958
959 // We need to cache the thread name for logging purposes below as once
960 // we have called on_thread_detach this thread must not access any oops.
961 char* thread_name = nullptr;
962 if (log_is_enabled(Debug, os, thread, timer) || (CountBytecodesPerThread && log_is_enabled(Info, init))) {
963 ResourceMark rm(this);
964 thread_name = os::strdup(name());
965 }
966
967 if (log_is_enabled(Info, os, thread)) {
968 ResourceMark rm(this);
969 log_info(os, thread)("JavaThread %s (name: \"%s\", tid: %zu).",
970 exit_type == JavaThread::normal_exit ? "exiting" : "detaching",
971 name(), os::current_thread_id());
972 }
973
974 if (log_is_enabled(Debug, os, thread, timer)) {
975 _timer_exit_phase3.stop();
976 _timer_exit_phase4.start();
977 }
978
979 #if INCLUDE_JVMCI
980 if (JVMCICounterSize > 0) {
981 if (jvmci_counters_include(this)) {
982 for (int i = 0; i < JVMCICounterSize; i++) {
983 _jvmci_old_thread_counters[i] += _jvmci_counters[i];
984 }
985 }
986 }
987 #endif // INCLUDE_JVMCI
988
989 if (bc_counter_value() > 0) {
990 log_info(init)("Thread '%s': " JLONG_FORMAT " bytecodes executed (during clinit: " JLONG_FORMAT ")",
991 thread_name, bc_counter_value(), clinit_bc_counter_value());
992 }
993
994 // Remove from list of active threads list, and notify VM thread if we are the last non-daemon thread.
995 // We call BarrierSet::barrier_set()->on_thread_detach() here so no touching of oops after this point.
996 Threads::remove(this, daemon);
997
998 if (log_is_enabled(Debug, os, thread, timer)) {
999 _timer_exit_phase4.stop();
1000 log_debug(os, thread, timer)("name='%s'"
1001 ", exit-phase1=" JLONG_FORMAT
1002 ", exit-phase2=" JLONG_FORMAT
1003 ", exit-phase3=" JLONG_FORMAT
1004 ", exit-phase4=" JLONG_FORMAT,
1005 thread_name,
1006 _timer_exit_phase1.milliseconds(),
1007 _timer_exit_phase2.milliseconds(),
1008 _timer_exit_phase3.milliseconds(),
1009 _timer_exit_phase4.milliseconds());
1010 os::free(thread_name);
1011 }
1012 }
1013
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