void clearException() {
ExecEnv *ee = getExecEnv();
if(ee->overflow) {
ee->overflow = FALSE;
ee->stack_end -= STACK_RED_ZONE_SIZE;
}
ee->exception = NULL;
}
Class *getCallerCallerClass() {
Frame *last = getExecEnv()->last_frame->prev;
if((last->mb == NULL && (last = last->prev)->prev == NULL) ||
(last = getCallerFrame(last)) == NULL)
return NULL;
return last->mb->class;
}
void printException() {
ExecEnv *ee = getExecEnv();
Object *exception = ee->exception;
if(exception != NULL) {
MethodBlock *mb = lookupMethod(exception->class, SYMBOL(printStackTrace),
SYMBOL(___V));
clearException();
executeMethod(exception, mb);
/* If we're really low on memory we might have been able to throw
* OutOfMemory, but then been unable to print any part of it! In
* this case the VM just seems to stop... */
if(ee->exception) {
jam_fprintf(stderr, "Exception occurred while printing exception (%s)...\n",
CLASS_CB(ee->exception->class)->name);
jam_fprintf(stderr, "Original exception was %s\n", CLASS_CB(exception->class)->name);
}
void setException(Object *exp) {
getExecEnv()->exception = exp;
}
Object *exceptionOccurred() {
return getExecEnv()->exception;
}
