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comparison src/share/vm/utilities/debug.cpp @ 4944:09d00c18e323

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7145537: minor tweaks to LogEvents Reviewed-by: kvn, twisti
author never
date Wed, 15 Feb 2012 10:12:55 -0800
parents aa3d708d67c4
children 6c5b7a6becc8
comparison
equal deleted inserted replaced
4943:80107dc493db 4944:09d00c18e323
598 extern "C" void flush() { 598 extern "C" void flush() {
599 Command c("flush"); 599 Command c("flush");
600 tty->flush(); 600 tty->flush();
601 } 601 }
602 602
603 extern "C" void events() {
604 Command c("events");
605 Events::print();
606 }
603 607
604 // Given a heap address that was valid before the most recent GC, if 608 // Given a heap address that was valid before the most recent GC, if
605 // the oop that used to contain it is still live, prints the new 609 // the oop that used to contain it is still live, prints the new
606 // location of the oop and the address. Useful for tracking down 610 // location of the oop and the address. Useful for tracking down
607 // certain kinds of naked oop and oop map bugs. 611 // certain kinds of naked oop and oop map bugs.
757 tty->print_cr(" findm(intptr_t pc) - finds methodOop"); 761 tty->print_cr(" findm(intptr_t pc) - finds methodOop");
758 tty->print_cr(" find(intptr_t x) - finds & prints nmethod/stub/bytecode/oop based on pointer into it"); 762 tty->print_cr(" find(intptr_t x) - finds & prints nmethod/stub/bytecode/oop based on pointer into it");
759 763
760 tty->print_cr("misc."); 764 tty->print_cr("misc.");
761 tty->print_cr(" flush() - flushes the log file"); 765 tty->print_cr(" flush() - flushes the log file");
762 tty->print_cr(" events() - dump last 50 events"); 766 tty->print_cr(" events() - dump events from ring buffers");
763 767
764 768
765 tty->print_cr("compiler debugging"); 769 tty->print_cr("compiler debugging");
766 tty->print_cr(" debug() - to set things up for compiler debugging"); 770 tty->print_cr(" debug() - to set things up for compiler debugging");
767 tty->print_cr(" ndebug() - undo debug"); 771 tty->print_cr(" ndebug() - undo debug");