3760     // Monitors can have spurious returns, must always check another state flag
3761     {
3762       MutexLocker ml(Notify_lock);
3763       os::start_thread(vmthread);
3764       while (vmthread->active_handles() == NULL) {
3765         Notify_lock->wait();
3766       }
3767     }
3768   }
3769 
3770   assert(Universe::is_fully_initialized(), "not initialized");
3771   if (VerifyDuringStartup) {
3772     // Make sure we're starting with a clean slate.
3773     VM_Verify verify_op;
3774     VMThread::execute(&verify_op);
3775   }
3776 
3777   // We need this to update the java.vm.info property in case any flags used
3778   // to initially define it have been changed. This is needed for both CDS and
3779   // AOT, since UseSharedSpaces and UseAOT may be changed after java.vm.info
3780   // is initially computed. See Abstract_VM_Version::vm_info_string().
3781   // This update must happen before we initialize the java classes, but
3782   // after any initialization logic that might modify the flags.
3783   Arguments::update_vm_info_property(VM_Version::vm_info_string());
3784 
3785   Thread* THREAD = Thread::current();
3786 
3787   // Always call even when there are not JVMTI environments yet, since environments
3788   // may be attached late and JVMTI must track phases of VM execution
3789   JvmtiExport::enter_early_start_phase();
3790 
3791   // Notify JVMTI agents that VM has started (JNI is up) - nop if no agents.
3792   JvmtiExport::post_early_vm_start();
3793 
3794   initialize_java_lang_classes(main_thread, CHECK_JNI_ERR);
3795 
3796   quicken_jni_functions();
3797 
3798   // No more stub generation allowed after that point.
3799   StubCodeDesc::freeze();
3800 

4552   JavaThread* the_owner = NULL;
4553   DO_JAVA_THREADS(t_list, q) {
4554     if (q->is_lock_owned(owner)) {
4555       the_owner = q;
4556       break;
4557     }
4558   }
4559 
4560   // cannot assert on lack of success here; see above comment
4561   return the_owner;
4562 }
4563 
4564 // Threads::print_on() is called at safepoint by VM_PrintThreads operation.
4565 void Threads::print_on(outputStream* st, bool print_stacks,
4566                        bool internal_format, bool print_concurrent_locks,
4567                        bool print_extended_info) {
4568   char buf[32];
4569   st->print_raw_cr(os::local_time_string(buf, sizeof(buf)));
4570 
4571   st->print_cr("Full thread dump %s (%s %s):",
4572                Abstract_VM_Version::vm_name(),
4573                Abstract_VM_Version::vm_release(),
4574                Abstract_VM_Version::vm_info_string());
4575   st->cr();
4576 
4577 #if INCLUDE_SERVICES
4578   // Dump concurrent locks
4579   ConcurrentLocksDump concurrent_locks;
4580   if (print_concurrent_locks) {
4581     concurrent_locks.dump_at_safepoint();
4582   }
4583 #endif // INCLUDE_SERVICES
4584 
4585   ThreadsSMRSupport::print_info_on(st);
4586   st->cr();
4587 
4588   ALL_JAVA_THREADS(p) {
4589     ResourceMark rm;
4590     p->print_on(st, print_extended_info);
4591     if (print_stacks) {
4592       if (internal_format) {
4593         p->trace_stack();
4594       } else {

3760     // Monitors can have spurious returns, must always check another state flag
3761     {
3762       MutexLocker ml(Notify_lock);
3763       os::start_thread(vmthread);
3764       while (vmthread->active_handles() == NULL) {
3765         Notify_lock->wait();
3766       }
3767     }
3768   }
3769 
3770   assert(Universe::is_fully_initialized(), "not initialized");
3771   if (VerifyDuringStartup) {
3772     // Make sure we're starting with a clean slate.
3773     VM_Verify verify_op;
3774     VMThread::execute(&verify_op);
3775   }
3776 
3777   // We need this to update the java.vm.info property in case any flags used
3778   // to initially define it have been changed. This is needed for both CDS and
3779   // AOT, since UseSharedSpaces and UseAOT may be changed after java.vm.info
3780   // is initially computed. See VM_Version::vm_info_string().
3781   // This update must happen before we initialize the java classes, but
3782   // after any initialization logic that might modify the flags.
3783   Arguments::update_vm_info_property(VM_Version::vm_info_string());
3784 
3785   Thread* THREAD = Thread::current();
3786 
3787   // Always call even when there are not JVMTI environments yet, since environments
3788   // may be attached late and JVMTI must track phases of VM execution
3789   JvmtiExport::enter_early_start_phase();
3790 
3791   // Notify JVMTI agents that VM has started (JNI is up) - nop if no agents.
3792   JvmtiExport::post_early_vm_start();
3793 
3794   initialize_java_lang_classes(main_thread, CHECK_JNI_ERR);
3795 
3796   quicken_jni_functions();
3797 
3798   // No more stub generation allowed after that point.
3799   StubCodeDesc::freeze();
3800 

4552   JavaThread* the_owner = NULL;
4553   DO_JAVA_THREADS(t_list, q) {
4554     if (q->is_lock_owned(owner)) {
4555       the_owner = q;
4556       break;
4557     }
4558   }
4559 
4560   // cannot assert on lack of success here; see above comment
4561   return the_owner;
4562 }
4563 
4564 // Threads::print_on() is called at safepoint by VM_PrintThreads operation.
4565 void Threads::print_on(outputStream* st, bool print_stacks,
4566                        bool internal_format, bool print_concurrent_locks,
4567                        bool print_extended_info) {
4568   char buf[32];
4569   st->print_raw_cr(os::local_time_string(buf, sizeof(buf)));
4570 
4571   st->print_cr("Full thread dump %s (%s %s):",
4572                VM_Version::vm_name(),
4573                VM_Version::vm_release(),
4574                VM_Version::vm_info_string());
4575   st->cr();
4576 
4577 #if INCLUDE_SERVICES
4578   // Dump concurrent locks
4579   ConcurrentLocksDump concurrent_locks;
4580   if (print_concurrent_locks) {
4581     concurrent_locks.dump_at_safepoint();
4582   }
4583 #endif // INCLUDE_SERVICES
4584 
4585   ThreadsSMRSupport::print_info_on(st);
4586   st->cr();
4587 
4588   ALL_JAVA_THREADS(p) {
4589     ResourceMark rm;
4590     p->print_on(st, print_extended_info);
4591     if (print_stacks) {
4592       if (internal_format) {
4593         p->trace_stack();
4594       } else {