2008-09-23 Tor Lillqvist * glib/gmain.c (poll_rest) [Win32]: Fix embarrassing bug: I was passing an incorrect third parameter to memmove(), had forgotten to multiply by the size of the table entry. Just use a for loop instead, clearer. Odd I didn't notice when testing this code. 2008-09-22 Nelson Benítez León * gio/gioenums.h: Add new GFileCopyFlag, to leave target file with default perms, instead of setting the source file perms, in a copy operation. * gio/gfile.c (g_file_copy_attributes) (build_attribute_list_for_copy) (should_copy): Not copy "unix::mode" attribute if we have received G_FILE_COPY_TARGET_DEFAULT_PERMS flag. 2008-09-19 Hans Petter Jansson Rewrite most of GHashTable to use open addressing with quadratic probing instead of chaining. This has the potential to reduce memory fragmentation significantly, while being slightly faster due to better locality and no need to call alloc/free functions for nodes. Benchmarks suggest it also uses less memory overall. * glib/ghash.c (prime_mod): Table of suitable primes for initial-probe distribution. (g_hash_table_set_shift): New function. (g_hash_table_find_closest_shift): New function. (g_hash_table_set_shift_from_size): New function. (g_hash_table_lookup_node_for_insertion): New function. (g_hash_table_lookup_node): Rewritten to return node index instead of pointer, use quadratic probe on flat table, and not return insertion data. The latter saves some computation for read-only lookups. (g_hash_table_remove_node): Rewrite to take a pointer directly to the node structure to remove, and clear that. Remove unlinking code. (g_hash_table_remove_all_nodes): Rewrite to not clear nodes individually, but en masse using memset () after potentially calling notify functions. (iter_remove_or_steal): Use new data structure and algorithm. Vastly simplified - now just a call to g_hash_table_remove_node (). (g_hash_table_resize): New resize code, re-indexing with new prime and cleaning up tombstones. (g_hash_table_maybe_resize): Table may hold 8 buckets minimum, no less than 1/4 load excluding tombstones, and no more than 15/16 load including tombstones. These numbers are the results of a lot of benchmarking with multiple complex applications, and should not be changed lightly. (g_hash_table_iter_next) (g_hash_table_lookup) (g_hash_table_lookup_extended) (g_hash_table_insert_internal) (g_hash_table_remove_internal) (g_hash_table_foreach_remove_or_steal) (g_hash_table_foreach) (g_hash_table_find) (g_hash_table_get_keys) (g_hash_table_get_values): Use new data structure and algorithm, fairly trivial changes. 2008-09-19 Tor Lillqvist * glib-zip.in: Look for man pages in share/man. * glib/gutils.c (_glib_get_dll_directory) * glib/gspawn-win32.c (do_spawn_with_pipes): Be a bit less restrictive, look for the helper programs in the same folder where the GLib DLL is, not necessarily in a "bin" subfolder of the top GLib installation folder. 2008-09-18 Matthias Clasen * configure.in: Bump version to 2.19.0 * ChangeLog.pre-2-18: rotate ChangeLog * === branch for 2.18 ===