Changeset 4445 for trunk/integration

Timestamp:

08/24/08 08:18:54 (5 months ago)

Author:

pmoura

Message:

Improved performance of multi-threading applications (specially on MacOS X) when using SWI-Prolog as the back-end compiler by making the lookup caches thread local.

Files:

• trunk/integration/logtalk_comp_swi.pl (modified) (1 diff)

trunk/integration/logtalk_comp_swi.pl

@@ -22 +22 @@
 :- op(200,  fy,  @).
 :- op(200,  fy,  -).
+:- if(current_prolog_flag(threads, true)).
+    :- thread_local('$lgt_obj_lookup_cache_'/4).
+    :- thread_local('$lgt_self_lookup_cache_'/4).
+    :- thread_local('$lgt_super_lookup_cache_'/5).
+    :- thread_local('$lgt_super_lookup_cache_'/6).
+    :- thread_local('$lgt_db_lookup_cache_'/5).
+:- endif.
 :- include('../compiler/logtalk.pl').