uint max_regions(InCSetState dest) const {
switch (dest.value()) {
case InCSetState::Young:
return _max_survivor_regions;
case InCSetState::Old:
return REGIONS_UNLIMITED;
default:
assert(false, "Unknown dest state: " CSETSTATE_FORMAT, dest.value());
break;
}
// keep some compilers happy
return 0;
}
void G1ParScanThreadState::report_promotion_event(InCSetState const dest_state,
oop const old, size_t word_sz, uint age,
HeapWord * const obj_ptr,
const AllocationContext_t context) const {
G1PLAB* alloc_buf = _plab_allocator->alloc_buffer(dest_state, context);
if (alloc_buf->contains(obj_ptr)) {
_g1h->_gc_tracer_stw->report_promotion_in_new_plab_event(old->klass(), word_sz, age,
dest_state.value() == InCSetState::Old,
alloc_buf->word_sz());
} else {
_g1h->_gc_tracer_stw->report_promotion_outside_plab_event(old->klass(), word_sz, age,
dest_state.value() == InCSetState::Old);
}
}