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authorNot Zed <NotZed@HelixCode.com>2000-10-25 21:59:44 +0800
committerMichael Zucci <zucchi@src.gnome.org>2000-10-25 21:59:44 +0800
commit9aae808cd0b4cf8bd35f6c0205e30c79f62632ef (patch)
treeb0fb452db42daadf61124e840f0db9004a62df1f /e-util
parenta586a32c93238991650cf7275b81316444739ee5 (diff)
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Bugfixes, performance improvemnts. Should scale up much better than
before, and be more bugfree than ever! 2000-10-25 Not Zed <NotZed@HelixCode.com> * ibex_internal.h (IBEX_VERSION): Bumped to another version. The file format hasn't changed, but earlier bugs may create invalid files. * block.c (ibex_block_read): Use the root data directly. (ibex_block_cache_open): As well. (ibex_block_get): And here too. (ibex_block_cache_sync): Sync the root block directly here. * block.h: Pad root block out to 1024 bytes. Added root block to struct _memcache. * disktail.c (tail_get): Dirty the root block. (tail_get): Fix for changes to root access. (disk_remove): And here too. * wordindexmem.c (sync_cache_entry): Handle the case of not having any files in the list, which can happen now. (word_index_pre): Make sure we set the wordid on the new cache entry. * ibex_block.c (ibex_save): Sigh. Pass the right argument to index_post. * block.c (ibex_block_cache_open): Create a word_index_mem for indexing the words, rather than a word_index. * ibex_block.c (ibex_index_buffer): If we haven't called index_pre yet, do it before indexing anything. (ibex_save): If wehave called index_pre previously, call index_post. (ibex_close): And same for here. * index.h: Added a cursor class, and cursor retrieval function for iterating through an index's keys. * wordindexmem.c (ibex_create_word_index_mem): New word class, similar to wordindex, but meant to be faster for updates. (word_index_pre): Implement. We load all keys into memory. (word_index_post): Implement. We sync and free all keys. (find): Remove lru code, its no longer a cache, but a lookup table. (add_index_cache): Remove lru code here too. (find_name): And here. (word_flush): Flush the hashtable direct. (word_close): Call flush to flush, rather than doing it ourselves. (add_index_cache): If we are in an index state, we can assume a cache miss == a new word. (word_index_post): Maintain whether or not we are in an index state, and the depth of the state. (word_index_pre): Likewise. Dont reread the index if we have already. (cache_sanity): Fixed for struct changes. * wordindex.h (IBEXWordClass): Added functions to prepare/cleanup for lots of indexing. i.e. can be used to optimise indexing speed at the cost of extra memory usage during the indexing process. * hash.c (hash_cursor_create): Create a new cursor for iterating through a hashtable. (hash_cursor_close): 'close' the cursor. It is upto the application to close any cursors it creates. (hash_cursor_next): Goto the next key id. (hash_cursor_next_key): Goto the next key, reutrn the key. (hash_get_cursor): Return a cursor object. * wordindex.c (word_index_post): (word_index_pre): Added (empty) callbacks for pre/post functions. svn path=/trunk/; revision=6165
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