492 jt->reset_last_Java_frame();
493 }
494 #else
495 if (jt->has_last_Java_frame()) {
496 st->print_cr("Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)");
497 for(StackFrameStream sfs(jt); !sfs.is_done(); sfs.next()) {
498 sfs.current()->print_on_error(st, buf, sizeof(buf));
499 st->cr();
500 }
501 }
502 #endif // ZERO
503 }
504
505 STEP(135, "(printing target Java thread stack)" )
506
507 // printing Java thread stack trace if it is involved in GC crash
508 if (_verbose && (_thread->is_Named_thread())) {
509 JavaThread* jt = ((NamedThread *)_thread)->processed_thread();
510 if (jt != NULL) {
511 st->print_cr("JavaThread " PTR_FORMAT " (nid = " UINTX_FORMAT ") was being processed", jt, jt->osthread()->thread_id());
512 if (jt->has_last_Java_frame()) {
513 st->print_cr("Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)");
514 for(StackFrameStream sfs(jt); !sfs.is_done(); sfs.next()) {
515 sfs.current()->print_on_error(st, buf, sizeof(buf), true);
516 st->cr();
517 }
518 }
519 }
520 }
521
522 STEP(140, "(printing VM operation)" )
523
524 if (_verbose && _thread && _thread->is_VM_thread()) {
525 VMThread* t = (VMThread*)_thread;
526 VM_Operation* op = t->vm_operation();
527 if (op) {
528 op->print_on_error(st);
529 st->cr();
530 st->cr();
531 }
532 }
533
534 STEP(150, "(printing current compile task)" )
535
536 if (_verbose && _thread && _thread->is_Compiler_thread()) {
537 CompilerThread* t = (CompilerThread*)_thread;
538 if (t->task()) {
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492 jt->reset_last_Java_frame();
493 }
494 #else
495 if (jt->has_last_Java_frame()) {
496 st->print_cr("Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)");
497 for(StackFrameStream sfs(jt); !sfs.is_done(); sfs.next()) {
498 sfs.current()->print_on_error(st, buf, sizeof(buf));
499 st->cr();
500 }
501 }
502 #endif // ZERO
503 }
504
505 STEP(135, "(printing target Java thread stack)" )
506
507 // printing Java thread stack trace if it is involved in GC crash
508 if (_verbose && (_thread->is_Named_thread())) {
509 JavaThread* jt = ((NamedThread *)_thread)->processed_thread();
510 if (jt != NULL) {
511 st->print_cr("JavaThread " PTR_FORMAT " (nid = " UINTX_FORMAT ") was being processed", jt, jt->osthread()->thread_id());
512 #ifdef ZERO
513 if (jt->zero_stack()->sp() && jt->top_zero_frame()) {
514 // StackFrameStream uses the frame anchor, which may not have
515 // been set up. This can be done at any time in Zero, however,
516 // so if it hasn't been set up then we just set it up now and
517 // clear it again when we're done.
518 bool has_last_Java_frame = jt->has_last_Java_frame();
519 if (!has_last_Java_frame)
520 jt->set_last_Java_frame();
521 st->print("Java frames:");
522
523 // If the top frame is a Shark frame and the frame anchor isn't
524 // set up then it's possible that the information in the frame
525 // is garbage: it could be from a previous decache, or it could
526 // simply have never been written. So we print a warning...
527 StackFrameStream sfs(jt);
528 if (!has_last_Java_frame && !sfs.is_done()) {
529 if (sfs.current()->zeroframe()->is_shark_frame()) {
530 st->print(" (TOP FRAME MAY BE JUNK)");
531 }
532 }
533 st->cr();
534
535 // Print the frames
536 for(int i = 0; !sfs.is_done(); sfs.next(), i++) {
537 sfs.current()->zero_print_on_error(i, st, buf, sizeof(buf));
538 st->cr();
539 }
540
541 // Reset the frame anchor if necessary
542 if (!has_last_Java_frame)
543 jt->reset_last_Java_frame();
544 }
545 #else
546 if (jt->has_last_Java_frame()) {
547 st->print_cr("Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)");
548 for(StackFrameStream sfs(jt); !sfs.is_done(); sfs.next()) {
549 sfs.current()->print_on_error(st, buf, sizeof(buf), true);
550 st->cr();
551 }
552 }
553 #endif // ZERO
554 }
555 }
556
557 STEP(140, "(printing VM operation)" )
558
559 if (_verbose && _thread && _thread->is_VM_thread()) {
560 VMThread* t = (VMThread*)_thread;
561 VM_Operation* op = t->vm_operation();
562 if (op) {
563 op->print_on_error(st);
564 st->cr();
565 st->cr();
566 }
567 }
568
569 STEP(150, "(printing current compile task)" )
570
571 if (_verbose && _thread && _thread->is_Compiler_thread()) {
572 CompilerThread* t = (CompilerThread*)_thread;
573 if (t->task()) {
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