void variable_oops_do(void do_oop(OopDesc**)) {
Thread::Raw thread = _thread;
if (thread.not_null()) {
// GC handles &_next_stack
do_oop(&_thread);
thread().stack_oops_do(do_oop);
}
}
void VMEvent::clear_event_request(VMEvent *ep)
{
LocationModifier::Raw mod;
Thread::Raw thread;
VMEvent::remove_event_request(ep);
#ifdef AZZERT
if (TraceDebugger) {
tty->print_cr("VMEvent: clear 0x%x, id 0x%x", (int)ep->obj(), ep->event_id());
}
#endif
switch (ep->event_kind()) {
case JDWP_EventKind_BREAKPOINT:
mod = get_modifier(ep,
JDWP_EventRequest_Set_Out_modifiers_Modifier_LocationOnly);
GUARANTEE(!mod.is_null(), "No location modifier for breakpoint event");
if (!mod.is_null()) {
#if ENABLE_ISOLATES
// See if any other task already has a breakpoint here.
VMEvent::Raw epb = find_breakpoint_event(&mod);
if (!epb.is_null()) {
// Has to be some other task since we have unlinked this event
GUARANTEE(epb().task_id() != ep->task_id(),
"Duplicate breakpoint event for this task");
} else {
#endif
mod().set_method_opcode(mod().save_opcode(), false);
#if ENABLE_ISOLATES
}
#endif
}
break;
case JDWP_EventKind_SINGLE_STEP:
mod = get_modifier(ep,
JDWP_EventRequest_Set_Out_modifiers_Modifier_Step);
if (mod.not_null()) {
thread = JavaDebugger::get_thread_by_id(mod().thread_id());
if (thread.not_null())
thread().set_is_stepping(false);
JavaDebugger::set_stepping(false);
}
break;
}
// see if there are any other breakpoints in this method. If no other
// breakpoints and the compiler is active then clear the
// impossible_to_compile flag.
if (mod.not_null() && (ep->event_kind() == JDWP_EventKind_BREAKPOINT ||
ep->event_kind() == JDWP_EventKind_SINGLE_STEP)) {
clear_impossible_to_compile(&mod, ep);
}
}