diogo/yap-6.3
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fix at_exit and thread_at_exit (obs from Paulo Moura).

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git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2188 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
This commit is contained in:
vsc 2008-04-02 15:13:16 +00:00
parent 0dd21aab71
commit 7aab33a153
1 changed files with 5 additions and 10 deletions
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15
pl/threads.yap
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@ -48,7 +48,7 @@
'$thread_zombie_self'(Id0), !,
'$close_thread'(Status, Detached, Id0).
'$close_thread'(Status, Detached) :- !,
% one self will fail if it had messages
% zombie_self failed as it the thread was messages pending
'$close_thread'(Status, Detached).
@ -59,7 +59,7 @@
; recorda('$thread_exit_status', [Id0|Status], _)
).
% format(user_error,'closing thread ~w~n',[v([Id0|Status])]).
'$close_thread'(Exception, Detached) :-
'$close_thread'(Exception, Detached, Id0) :-
'$run_at_thread_exit'(Id0),
( Detached == true ->
'$erase_thread_info'(Id0)
@ -327,20 +327,15 @@ thread_exit(Term) :-
'$run_at_thread_exit'(Id0) :-
recorded('$thread_at_exit',[Id0|AtExit],R), erase(R),
'$thread_top_goal'(AtExit),
catch(once(AtExit),_,fail),
fail.
'$run_at_thread_exit'(Id0) :-
findall(Hook, (recorded('$thread_exit_hook',[Id0|Hook],R), erase(R)), Hooks),
'$run_thread_hooks'(Hooks),
recorded('$thread_exit_hook',[Id0|Hook],R), erase(R),
catch(once(Hook),_,fail),
fail.
'$run_at_thread_exit'(Id0) :-
message_queue_destroy(Id0).
'$run_thread_hooks'([]).
'$run_thread_hooks'([Hook|Hooks]) :-
'$thread_top_goal'(Hook),
'$run_thread_hooks'(Hooks).
thread_at_exit(Goal) :-
'$check_callable'(Goal,thread_at_exit(Goal)),
'$thread_self'(Id0),