diogo
/
yap-6.3
Archived
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix with_mutex in uni-threaded case. 

avoid dynamics for stable data.
This commit is contained in:
Vítor Santos Costa 2010-06-17 00:26:41 +01:00
parent 8872fed811
commit 57ca6f6406
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
pl/threads.yap
View File

@ -39,7 +39,6 @@ volatile(P) :-
'$do_volatile'(P,M) :- dynamic(M:P).
:- initialization('$init_thread0').
'$init_thread0' :-
@ -51,7 +50,7 @@ volatile(P) :-
recorda('$thread_defaults', [0, 0, 0, false, true], _),
'$create_thread_mq'(0),
'$new_mutex'(Id),
assert('$with_mutex_mutex'(Id)).
assert_static(prolog:'$with_mutex_mutex'(Id)).
'$top_thread_goal'(G, Detached) :-
'$thread_self'(Id),
@ -503,6 +502,9 @@ mutex_unlock_all :-
'$unlock_mutex'(Id),
'$mutex_unlock_all'(Id).
with_mutex(M, G) :-
'$no_threads', !,
call(G).
with_mutex(M, G) :-
var(M), !,
'$do_error'(instantiation_error,with_mutex(M, G)).