bool AdaptiveSizePolicy::print_adaptive_size_policy_on(
outputStream* st,
uint tenuring_threshold_arg) const {
if (!AdaptiveSizePolicy::print_adaptive_size_policy_on(st)) {
return false;
}
// Tenuring threshold
bool tenuring_threshold_changed = true;
if (decrement_tenuring_threshold_for_survivor_limit()) {
st->print(" Tenuring threshold: (attempted to decrease to avoid"
" survivor space overflow) = ");
} else if (decrement_tenuring_threshold_for_gc_cost()) {
st->print(" Tenuring threshold: (attempted to decrease to balance"
" GC costs) = ");
} else if (increment_tenuring_threshold_for_gc_cost()) {
st->print(" Tenuring threshold: (attempted to increase to balance"
" GC costs) = ");
} else {
tenuring_threshold_changed = false;
assert(!tenuring_threshold_change(), "(no change was attempted)");
}
if (tenuring_threshold_changed) {
st->print_cr("%u", tenuring_threshold_arg);
}
return true;
}
void AdaptiveSizePolicy::print_tenuring_threshold( uint new_tenuring_threshold_arg) const {
// Tenuring threshold
if (decrement_tenuring_threshold_for_survivor_limit()) {
log_debug(gc, ergo)("Tenuring threshold: (attempted to decrease to avoid survivor space overflow) = %u", new_tenuring_threshold_arg);
} else if (decrement_tenuring_threshold_for_gc_cost()) {
log_debug(gc, ergo)("Tenuring threshold: (attempted to decrease to balance GC costs) = %u", new_tenuring_threshold_arg);
} else if (increment_tenuring_threshold_for_gc_cost()) {
log_debug(gc, ergo)("Tenuring threshold: (attempted to increase to balance GC costs) = %u", new_tenuring_threshold_arg);
} else {
assert(!tenuring_threshold_change(), "(no change was attempted)");
}
}
