568
569 if (fr.sp()) {
570 st->print(", sp=" PTR_FORMAT, fr.sp());
571 size_t free_stack_size = pointer_delta(fr.sp(), stack_bottom, 1024);
572 st->print(", free space=" SIZE_FORMAT "k", free_stack_size);
573 }
574
575 st->cr();
576 }
577
578 STEP(120, "(printing native stack)" )
579
580 if (_verbose) {
581 if (os::platform_print_native_stack(st, _context, buf, sizeof(buf))) {
582 // We have printed the native stack in platform-specific code
583 // Windows/x64 needs special handling.
584 } else {
585 frame fr = _context ? os::fetch_frame_from_context(_context)
586 : os::current_frame();
587
588 // see if it's a valid frame
589 if (fr.pc()) {
590 st->print_cr("Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)");
591
592
593 int count = 0;
594 while (count++ < StackPrintLimit) {
595 fr.print_on_error(st, buf, sizeof(buf));
596 st->cr();
597 // Compiled code may use EBP register on x86 so it looks like
598 // non-walkable C frame. Use frame.sender() for java frames.
599 if (_thread && _thread->is_Java_thread()) {
600 // Catch very first native frame by using stack address.
601 // For JavaThread stack_base and stack_size should be set.
602 if (!_thread->on_local_stack((address)(fr.sender_sp() + 1))) {
603 break;
604 }
605 if (fr.is_java_frame()) {
606 RegisterMap map((JavaThread*)_thread, false); // No update
607 fr = fr.sender(&map);
608 } else {
609 fr = os::get_sender_for_C_frame(&fr);
610 }
611 } else {
612 // is_first_C_frame() does only simple checks for frame pointer,
613 // it will pass if java compiled code has a pointer in EBP.
614 if (os::is_first_C_frame(&fr)) break;
615 fr = os::get_sender_for_C_frame(&fr);
616 }
617 }
618
619 if (count > StackPrintLimit) {
620 st->print_cr("...<more frames>...");
621 }
622
623 st->cr();
624 }
625 }
626 }
627
628 STEP(130, "(printing Java stack)" )
629
630 if (_verbose && _thread && _thread->is_Java_thread()) {
631 print_stack_trace(st, (JavaThread*)_thread, buf, sizeof(buf));
632 }
633
634 STEP(135, "(printing target Java thread stack)" )
635
636 // printing Java thread stack trace if it is involved in GC crash
637 if (_verbose && _thread && (_thread->is_Named_thread())) {
638 JavaThread* jt = ((NamedThread *)_thread)->processed_thread();
639 if (jt != NULL) {
640 st->print_cr("JavaThread " PTR_FORMAT " (nid = " UINTX_FORMAT ") was being processed", jt, jt->osthread()->thread_id());
641 print_stack_trace(st, jt, buf, sizeof(buf), true);
642 }
643 }
644
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568
569 if (fr.sp()) {
570 st->print(", sp=" PTR_FORMAT, fr.sp());
571 size_t free_stack_size = pointer_delta(fr.sp(), stack_bottom, 1024);
572 st->print(", free space=" SIZE_FORMAT "k", free_stack_size);
573 }
574
575 st->cr();
576 }
577
578 STEP(120, "(printing native stack)" )
579
580 if (_verbose) {
581 if (os::platform_print_native_stack(st, _context, buf, sizeof(buf))) {
582 // We have printed the native stack in platform-specific code
583 // Windows/x64 needs special handling.
584 } else {
585 frame fr = _context ? os::fetch_frame_from_context(_context)
586 : os::current_frame();
587
588 print_native_stack(st, fr, _thread, buf, sizeof(buf));
589 }
590 }
591
592 STEP(130, "(printing Java stack)" )
593
594 if (_verbose && _thread && _thread->is_Java_thread()) {
595 print_stack_trace(st, (JavaThread*)_thread, buf, sizeof(buf));
596 }
597
598 STEP(135, "(printing target Java thread stack)" )
599
600 // printing Java thread stack trace if it is involved in GC crash
601 if (_verbose && _thread && (_thread->is_Named_thread())) {
602 JavaThread* jt = ((NamedThread *)_thread)->processed_thread();
603 if (jt != NULL) {
604 st->print_cr("JavaThread " PTR_FORMAT " (nid = " UINTX_FORMAT ") was being processed", jt, jt->osthread()->thread_id());
605 print_stack_trace(st, jt, buf, sizeof(buf), true);
606 }
607 }
608
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