void HeapRegion::print_on(outputStream* st) const {
if (isHumongous()) {
if (startsHumongous())
st->print(" HS");
else
st->print(" HC");
} else {
st->print(" ");
}
if (in_collection_set())
st->print(" CS");
else if (is_gc_alloc_region())
st->print(" A ");
else
st->print(" ");
if (is_young())
st->print(is_survivor() ? " SU" : " Y ");
else
st->print(" ");
if (is_empty())
st->print(" F");
else
st->print(" ");
st->print(" %5d", _gc_time_stamp);
st->print(" PTAMS "PTR_FORMAT" NTAMS "PTR_FORMAT,
prev_top_at_mark_start(), next_top_at_mark_start());
G1OffsetTableContigSpace::print_on(st);
}
void HeapRegion::clear_humongous() {
assert(isHumongous(), "pre-condition");
if (startsHumongous()) {
assert(top() <= end(), "pre-condition");
set_end(_orig_end);
if (top() > end()) {
// at least one "continues humongous" region after it
set_top(end());
}
} else {
// continues humongous
assert(end() == _orig_end, "sanity");
}
assert(capacity() == HeapRegion::GrainBytes, "pre-condition");
_humongous_start_region = NULL;
}
