int JvmtiBreakpoints::clear(JvmtiBreakpoint& bp) {
if ( _bps.find(bp) == -1) {
return JVMTI_ERROR_NOT_FOUND;
}
VM_ChangeBreakpoints clear_breakpoint(VM_ChangeBreakpoints::CLEAR_BREAKPOINT, &bp);
VMThread::execute(&clear_breakpoint);
return JVMTI_ERROR_NONE;
}
void
clear_breakpoints (void)
{
struct bp *ptr = first_bp_ptr;
while (ptr != NULL)
{
clear_breakpoint (ptr);
ptr = ptr->next;
}
}
int
clear_mon_breakpoint (mem_addr_t location)
{
int error = 0;
struct bp *ptr = first_bp_ptr;
struct bp *prev_ptr = NULL;
/* Scan the list looking for the address to clear */
while (ptr != NULL && !MEM_ADDR_EQ_P (ptr->address, location))
{
/* keep a pointer one behind the current position */
prev_ptr = ptr;
ptr = ptr->next;
}
if (ptr == NULL)
{
xprintf ("That address has no breakpoint on it.\n");
error = 1;
}
else
{
/* Just in case it's still in memory. */
clear_breakpoint (ptr);
/* now we'll point the previous bp->next at the one after the one
we're deleting, unless there is no previous bp. */
if (prev_ptr != NULL)
{
prev_ptr->next = ptr->next;
}
if (first_bp_ptr == ptr)
first_bp_ptr = ptr->next;
if (last_bp_ptr == ptr)
last_bp_ptr = prev_ptr;
/* eliminate the offending bp struct */
#ifdef NO_MALLOC
ptr->next = free_bp_list;
free_bp_list = ptr;
#else
free (ptr);
#endif
}
return error;
}
