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This commit is contained in:
Vitor Santos Costa 2017-03-23 12:26:43 +00:00
parent 21ca8eccec
commit 4deb28e4c6
1 changed files with 10 additions and 10 deletions
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pl/control.yap
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@ -257,10 +257,9 @@ call(X,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11) :- '$execute'(X,A1,A2,A3,A4,A5,A6,A7,
/** @pred call_cleanup(: _Goal_, : _CleanUpGoal_) /** @pred call_cleanup(: _Goal_, : _CleanUpGoal_)
This is similar to <tt>call_cleanup/1</tt> with an additional This is similar to call_cleanup/1 but with an additional
_CleanUpGoal_ which gets called after _Goal_ is finished. _CleanUpGoal_ which gets called after _Goal_ is finished.
*/ */
call_cleanup(Goal, Cleanup) :- call_cleanup(Goal, Cleanup) :-
setup_call_catcher_cleanup(true, Goal, _Catcher, Cleanup). setup_call_catcher_cleanup(true, Goal, _Catcher, Cleanup).
@ -271,14 +270,15 @@ call_cleanup(Goal, Catcher, Cleanup) :-
/** @pred setup_call_cleanup(: _Setup_,: _Goal_, : _CleanUpGoal_) /** @pred setup_call_cleanup(: _Setup_,: _Goal_, : _CleanUpGoal_)
Calls `(Setup, Goal)`. For each sucessful execution of _Setup_, calling _Goal_, the Calls `(Setup, Goal)`. For each sucessful execution of _Setup_,
cleanup handler _Cleanup_ is guaranteed to be called exactly once. calling _Goal_, the cleanup handler _Cleanup_ is guaranteed to be
This will happen after _Goal_ completes, either through failure, called exactly once. This will happen after _Goal_ completes, either
deterministic success, commit, or an exception. _Setup_ will through failure, deterministic success, commit, or an exception.
contain the goals that need to be protected from asynchronous interrupts _Setup_ will contain the goals that need to be protected from
such as the ones received from `call_with_time_limit/2` or thread_signal/2. In asynchronous interrupts such as the ones received from
most uses, _Setup_ will perform temporary side-effects required by `call_with_time_limit/2` or thread_signal/2. In most uses, _Setup_
_Goal_ that are finally undone by _Cleanup_. will perform temporary side-effects required by _Goal_ that are
finally undone by _Cleanup_.
*/ */