modified:   base/dsalgo/bitmap.cc
	modified:   base/dsalgo/bitmap.h
	modified:   base/dsalgo/common_queue.cc
	modified:   base/dsalgo/common_queue.h
	modified:   base/dsalgo/entry.h
	modified:   base/dsalgo/gcc_4_1_plus/lock_free_queue.cc
	modified:   base/dsalgo/gcc_4_1_plus/lock_free_queue.h
	modified:   base/dsalgo/hashmap.cc
	modified:   base/dsalgo/hashmap.h
	modified:   base/dsalgo/head.h
	modified:   base/dsalgo/linkedlist.cc
	modified:   base/dsalgo/linkedlist.h
	modified:   base/dsalgo/lru_hashmap.cc
	modified:   base/dsalgo/lru_hashmap.h
	modified:   base/dsalgo/nbitmap.cc
	modified:   base/dsalgo/nbitmap.h
	modified:   base/dsalgo/session_pool.cc
	modified:   base/dsalgo/session_pool.h
	modified:   base/dsalgo/skiplist.cc
	modified:   base/dsalgo/skiplist.h
	modified:   base/dsalgo/sort.h
	modified:   base/dsalgo/stack.cc
	modified:   base/dsalgo/stack.h
	modified:   base/dsalgo/union_search_set.cc
	modified:   base/dsalgo/union_search_set.h
	modified:   base/dsalgo_test/bitmap_test.cc
	modified:   base/dsalgo_test/common_queue_test.cc
	modified:   base/dsalgo_test/entry_test.cc
	modified:   base/dsalgo_test/gcc_4_1_plus/lock_free_queue_test.cc
	modified:   base/dsalgo_test/hashmap_test.cc
	modified:   base/dsalgo_test/linkedlist_test.cc
	modified:   base/dsalgo_test/lru_hashmap_test.cc
	modified:   base/dsalgo_test/nbitmap_test.cc
	modified:   base/dsalgo_test/session_pool_test.cc
	modified:   base/dsalgo_test/skiplist_test.cc
	modified:   base/dsalgo_test/sort_test.cc
	modified:   base/dsalgo_test/stack_test.cc
	modified:   base/dsalgo_test/union_search_set_test.cc
	modified:   base/os/condition.cc
	modified:   base/os/condition.h
	modified:   base/os/lock.cc
	modified:   base/os/lock.h
	modified:   base/os/mutex.cc
	modified:   base/os/mutex.h
	modified:   base/os/singleton.cc
	modified:   base/os/singleton.h
	modified:   base/os/thread.cc
	modified:   base/os/thread.h
	modified:   base/os/thread_base.cc
	modified:   base/os/thread_base.h
	new file:   base/os_test/Makefile
	new file:   base/os_test/thread_base_test.cc
	new file:   base/os_test/thread_test.cc