src/share/vm/utilities/debug.cpp

*** 598,607 ****
--- 598,611 ----
  extern "C" void flush()  {
    Command c("flush");
    tty->flush();
  }
  
+ extern "C" void events() {
+   Command c("events");
+   Events::print();
+ }
  
  // Given a heap address that was valid before the most recent GC, if
  // the oop that used to contain it is still live, prints the new
  // location of the oop and the address. Useful for tracking down
  // certain kinds of naked oop and oop map bugs.
*** 757,767 ****
    tty->print_cr("  findm(intptr_t pc) - finds methodOop");
    tty->print_cr("  find(intptr_t x)   - finds & prints nmethod/stub/bytecode/oop based on pointer into it");
  
    tty->print_cr("misc.");
    tty->print_cr("  flush()       - flushes the log file");
!   tty->print_cr("  events()      - dump last 50 events");
  
  
    tty->print_cr("compiler debugging");
    tty->print_cr("  debug()       - to set things up for compiler debugging");
    tty->print_cr("  ndebug()      - undo debug");
--- 761,771 ----
    tty->print_cr("  findm(intptr_t pc) - finds methodOop");
    tty->print_cr("  find(intptr_t x)   - finds & prints nmethod/stub/bytecode/oop based on pointer into it");
  
    tty->print_cr("misc.");
    tty->print_cr("  flush()       - flushes the log file");
!   tty->print_cr("  events()      - dump events from ring buffers");
  
  
    tty->print_cr("compiler debugging");
    tty->print_cr("  debug()       - to set things up for compiler debugging");
    tty->print_cr("  ndebug()      - undo debug");