# File lib/thread_safe/atomic_reference_cache_backend.rb, line 364 def get_or_default(key, else_value = nil) hash = key_hash(key) current_table = table while current_table node = current_table.volatile_get_by_hash(hash) current_table = while node if (node_hash = node.hash) == MOVED break node.key elsif (node_hash & HASH_BITS) == hash && node.key?(key) && NULL != (value = node.value) return value end node = node.next end end else_value end