void JvmtiFramePops::print() {
ResourceMark rm;
int n = _pops->length();
for (int i=0; i<n; i++) {
JvmtiFramePop fp = JvmtiFramePop(_pops->at(i));
tty->print("%d: ", i);
fp.print();
tty->cr();
}
}
int
JvmtiFramePops::clear_to(JvmtiFramePop& fp) {
int cleared = 0;
int index = 0;
while (index < _pops->length()) {
JvmtiFramePop pop = JvmtiFramePop(_pops->at(index));
if (pop.above_on_stack(fp)) {
_pops->remove_at(index);
++cleared;
} else {
++index;
}
}
return cleared;
}
void
JvmtiEventControllerPrivate::clear_frame_pop(JvmtiEnvThreadState *ets, JvmtiFramePop fpop) {
EC_TRACE(("JVMTI [%s] # clear frame pop - frame=%d",
JvmtiTrace::safe_get_thread_name(ets->get_thread()),
fpop.frame_number() ));
ets->get_frame_pops()->clear(fpop);
recompute_thread_enabled(ets->get_thread()->jvmti_thread_state());
}
void
JvmtiEventControllerPrivate::clear_to_frame_pop(JvmtiEnvThreadState *ets, JvmtiFramePop fpop) {
int cleared_cnt = ets->get_frame_pops()->clear_to(fpop);
EC_TRACE(("JVMTI [%s] # clear to frame pop - frame=%d, count=%d",
JvmtiTrace::safe_get_thread_name(ets->get_thread()),
fpop.frame_number(),
cleared_cnt ));
if (cleared_cnt > 0) {
recompute_thread_enabled(ets->get_thread()->jvmti_thread_state());
}
}
void
JvmtiFramePops::clear(JvmtiFramePop& fp) {
assert(_pops->length() > 0, "No more frame pops");
_pops->remove(fp.frame_number());
}
void
JvmtiFramePops::set(JvmtiFramePop& fp) {
if (_pops->find(fp.frame_number()) < 0) {
_pops->append(fp.frame_number());
}
}