AtExitInfoBlock
static AtExitInfoBlock sInitialAtExitInfoBlock;
AtExitInfoBlock* block = sAtExitInfoBlocks.Head();
block = new(std::nothrow) AtExitInfoBlock;
struct AtExitInfoBlock;
AtExitInfoBlock* block;
struct AtExitInfoBlock : DoublyLinkedListLinkImpl<AtExitInfoBlock> {
typedef DoublyLinkedList<AtExitInfoBlock> AtExitInfoBlockList;