inline HeapRegion* G1CollectedHeap::heap_region_containing(const T addr) const {
HeapRegion* hr = heap_region_containing_raw(addr);
if (hr->is_continues_humongous()) {
return hr->humongous_start_region();
}
return hr;
}
// It dirties the cards that cover the block so that so that the post
// write barrier never queues anything when updating objects on this
// block. It is assumed (and in fact we assert) that the block
// belongs to a young region.
inline void
G1CollectedHeap::dirty_young_block(HeapWord* start, size_t word_size) {
assert_heap_not_locked();
// Assign the containing region to containing_hr so that we don't
// have to keep calling heap_region_containing_raw() in the
// asserts below.
DEBUG_ONLY(HeapRegion* containing_hr = heap_region_containing_raw(start);)
