void PLAB::flush_and_retire_stats(PLABStats* stats) {
// Retire the last allocation buffer.
size_t unused = retire_internal();
// Now flush the statistics.
stats->add_allocated(_allocated);
stats->add_wasted(_wasted);
stats->add_unused(unused);
// Since we have flushed the stats we need to clear the _allocated and _wasted
// fields in case somebody retains an instance of this over GCs. Not doing so
// will artifically inflate the values in the statistics.
_allocated = 0;
_wasted = 0;
}
void PLAB::retire() {
_wasted += retire_internal();
}