From 24b06cb2a4030282763c8f60ba3b0b8b806d15d3 Mon Sep 17 00:00:00 2001 From: Not Zed Date: Mon, 9 Dec 2002 00:28:06 +0000 Subject: Use a bag instead of a hashtable to track the cache streams. 2002-12-07 Not Zed * camel-data-cache.c (data_cache_init): Use a bag instead of a hashtable to track the cache streams. (data_cache_finalise): Same. (free_busy): No longer needed. (data_cache_expire): use bag instead of hashtable. (stream_finalised): No longer required. (camel_data_cache_add): objectbagise (camel_data_cache_get): " (camel_data_cache_remove): " (data_cache_path): Set the now expired date before running expiry, so it plays better with multiple threads. Still a couple of harmless races. 2002-12-06 Not Zed * providers/local/camel-spool-store.c (scan_dir): folders -> object bag. (get_folder_info_mbox): folders -> object bag. * providers/local/camel-mh-store.c (folder_info_new): folders -> object bag. * providers/local/camel-maildir-store.c (scan_dir): folders -> object bag. * providers/local/camel-local-store.c (rename_folder): folders -> object bag. * camel-private.h (CamelStorePrivate): Remove 'cache' lock, handled by the objectbag. * providers/imap/camel-imap-store.c (copy_folder): Removed. (imap_store_refresh_folders): folders -> object bag. (get_folder_counts): folders -> object bag. * camel-vee-store.c (vee_get_folder): changes for folders objectbag. (vee_get_folder_info): Change to use folders objectbag. Also, dont refresh the base folder if we're in FAST mode. (build_info): Removed, no longer needed. (vee_rename_folder): Fixed for folders objectbag. * camel-store.c (camel_store_init): init the folders objectbag. (camel_store_finalize): Destroy the folders object bag. (folder_matches): (folder_finalize): Removed, now handled implicitly by the objectbag. (camel_store_get_folder): object bag changes. (camel_store_delete_folder): " (get_subfolders): Removed, now handled without a callback. (camel_store_rename_folder): Changed to use object bag of folders. (trash_add_folder): Removed. (init_trash): use folders object bag. (copy_folder_cache): (sync_folder): Removed, no longer needed. Weird arsed code anyway. (store_sync): Use folder object bag instead of hashtable. (camel_store_unsubscribe_folder): " (camel_store_init): remove cache_lock init, no longer used. (camel_store_finalize): Same for cleanup. 2002-12-05 Not Zed * camel-store.h (struct _CamelStore): change folders from a hashtable into a CamelObjectBag. * camel-object.c (camel_object_ref): Use type_lock instead of class lock for ref counting. (camel_object_unref): Use type_lock instead of class lock for unref. (camel_object_unref): If the object is 'bagged', then also look hooks, and remove it from any bags. (camel_object_bag_new): (camel_object_bag_destroy): (camel_object_bag_add): (camel_object_bag_get): (camel_object_bag_remove_unlocked): (camel_object_bag_list): (camel_object_bag_abort): (camel_object_bag_remove): New functions to implement a utility object which can manage a 'bag' of weakly ref'd children in an atomic & threadsafe way. svn path=/trunk/; revision=19056 --- camel/providers/imap/camel-imap-store.c | 43 +++++++++++---------------------- 1 file changed, 14 insertions(+), 29 deletions(-) (limited to 'camel/providers/imap') diff --git a/camel/providers/imap/camel-imap-store.c b/camel/providers/imap/camel-imap-store.c index 0fba62fe36..01a9dcc79f 100644 --- a/camel/providers/imap/camel-imap-store.c +++ b/camel/providers/imap/camel-imap-store.c @@ -906,8 +906,8 @@ imap_forget_folder (CamelImapStore *imap_store, const char *folder_name, CamelEx if (cache) camel_imap_message_cache_clear (cache); - camel_object_unref (CAMEL_OBJECT (cache)); - camel_object_unref (CAMEL_OBJECT (summary)); + camel_object_unref (cache); + camel_object_unref (summary); unlink (summary_file); g_free (summary_file); @@ -951,13 +951,6 @@ imap_check_folder_still_extant (CamelImapStore *imap_store, const char *full_nam return TRUE; } -static void -copy_folder(char *key, CamelFolder *folder, GPtrArray *out) -{ - g_ptr_array_add(out, folder); - camel_object_ref((CamelObject *)folder); -} - /* This is a little 'hack' to avoid the deadlock conditions that would otherwise ensue when calling camel_folder_refresh_info from inside a lock */ /* NB: on second thougts this is probably not entirely safe, but it'll do for now */ @@ -972,10 +965,7 @@ imap_store_refresh_folders (CamelImapStore *store, CamelException *ex) GPtrArray *folders; int i; - folders = g_ptr_array_new(); - CAMEL_STORE_LOCK(store, cache_lock); - g_hash_table_foreach (CAMEL_STORE (store)->folders, (GHFunc)copy_folder, folders); - CAMEL_STORE_UNLOCK(store, cache_lock); + folders = camel_object_bag_list(CAMEL_STORE (store)->folders); for (i = 0; i len; i++) { CamelFolder *folder = folders->pdata[i]; @@ -992,12 +982,12 @@ imap_store_refresh_folders (CamelImapStore *store, CamelException *ex) * after being offline */ namedup = g_strdup (folder->full_name); - camel_object_unref((CamelObject *)folder); + camel_object_unref(folder); imap_folder_effectively_unsubscribed (store, namedup, ex); imap_forget_folder (store, namedup, ex); g_free (namedup); } else - camel_object_unref((CamelObject *)folder); + camel_object_unref(folder); } g_ptr_array_free (folders, TRUE); @@ -2198,30 +2188,25 @@ get_folder_counts(CamelImapStore *imap_store, CamelFolderInfo *fi, CamelExceptio } else { fi->unread_message_count = get_folder_status (imap_store, fi->full_name, "UNSEEN"); /* if we have this folder open, and the unread count has changed, update */ - CAMEL_STORE_LOCK(imap_store, cache_lock); - folder = g_hash_table_lookup(CAMEL_STORE(imap_store)->folders, fi->full_name); - if (folder && fi->unread_message_count != camel_folder_get_unread_message_count(folder)) - camel_object_ref(folder); - else - folder = NULL; - CAMEL_STORE_UNLOCK(imap_store, cache_lock); - if (folder) { + folder = camel_object_bag_get(CAMEL_STORE(imap_store)->folders, fi->full_name); + if (folder && fi->unread_message_count != camel_folder_get_unread_message_count(folder)) { CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(folder))->refresh_info(folder, ex); fi->unread_message_count = camel_folder_get_unread_message_count(folder); - camel_object_unref(folder); } + if (folder) + camel_object_unref(folder); + } CAMEL_SERVICE_UNLOCK (imap_store, connect_lock); } else { /* since its cheap, get it if they're open */ - CAMEL_STORE_LOCK(imap_store, cache_lock); - folder = g_hash_table_lookup(CAMEL_STORE(imap_store)->folders, fi->full_name); - if (folder) + folder = camel_object_bag_get(CAMEL_STORE(imap_store)->folders, fi->full_name); + if (folder) { fi->unread_message_count = camel_folder_get_unread_message_count(folder); - else + camel_object_unref(folder); + } else fi->unread_message_count = -1; - CAMEL_STORE_UNLOCK(imap_store, cache_lock); } if (fi->child) -- cgit v1.2.3