diogo/yap-6.3
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8e1c8d723e
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1397 Commits

Author SHA1 Message Date
Vitor Santos Costa
8e1c8d723e never do P=FAILCODE directly in the code. 2009-05-22 11:24:44 -05:00
Vitor Santos Costa
9852f7781d - simplify error handling in arithmetic and handle infinite terms (#46) 2009-05-22 11:21:39 -05:00
Vitor Santos Costa
3a3220d1a1 make sure we don't generate an heapexpansion in the middle of a write. 2009-05-21 01:04:13 -05:00
Vitor Santos Costa
88b5f1a735 be careful to make sure we can hanle the interrupt. 2009-05-21 00:39:14 -05:00
Vitor Santos Costa
a59a434d66 use interrupts_disabled 
make onerrupts disabled recursive (not quite needed, but maybe one day).
 2009-05-21 00:38:35 -05:00
Vitor Santos Costa
aaec9ddceb fix overflow while dumping very large big ints (Ulrich #18) 2009-05-20 08:12:18 -07:00
Vitor Santos Costa
c7066b43ec first try of setup_call_cleanup/3 and setup_call_catcher_cleanup/4 2009-05-19 23:53:14 -07:00
Vitor Santos Costa
a1203e56dd we don't always expand stack on attvar overflow. 2009-05-17 22:51:34 -07:00
Vitor Santos Costa
17e36dbda1 keep things right if there is a temporary overflow in loopy term checking. 2009-05-17 12:39:51 -07:00
Vitor Santos Costa
a52317b9c2 fix Yap_shift_visit for malloc: a few miscalculations... 2009-05-17 12:26:09 -07:00
Vitor Santos Costa
44f7e67394 make sure we reset global variables when exiting a thread 2009-05-17 10:38:39 -07:00
Vitor Santos Costa
ae5bf4d6e7 support resource errors for out of memory conditions. 
improve stack dump message.
 2009-05-17 09:42:56 -07:00
Vitor Santos Costa
d8590f2587 return error message if no room available. 2009-05-17 09:42:40 -07:00
Vitor Santos Costa
55e37020a4 return copy when copying term 2009-05-17 09:41:59 -07:00
Vitor Santos Costa
94e740ae31 reduce the initail amount of space for globals 2009-05-17 09:41:34 -07:00
Vitor Santos Costa
de1fb3e2c5 copy exception term early on to avoid dangling pointers. 2009-05-17 08:02:34 -07:00
Vitor Santos Costa
8e7695a42c make Yap_Eval only on entry. 2009-05-16 22:41:44 -07:00
Vitor Santos Costa
7953004610 fix unused variable warning. 2009-05-13 17:12:12 -05:00
Vitor Santos Costa
6d8649226c fix tabling code. 2009-05-13 17:11:46 -05:00
Vitor Santos Costa
13e2febd30 stack overflow instructions could be wiped out by Restore. 2009-05-12 17:01:53 -05:00
Vitor Santos Costa
39ccbd345d make options -T -L -G work as SWI: they impose a maximum size limit 2009-05-10 13:36:55 -04:00
Vitor Santos Costa
b177a9e333 / is legal in Prolog, why did I comment that out? 2009-05-09 23:49:10 -04:00
Vitor Santos Costa
61973a2be6 be careful: error handling may have changed PC in call_c_with_fail! 2009-05-09 23:40:17 -04:00
Vitor Santos Costa
5b527e7eeb just make things prettier. 2009-05-09 23:39:57 -04:00
Vitor Santos Costa
f53c741d96 improve low-level tracer. 2009-05-09 23:30:20 -04:00
Vitor Santos Costa
5b537ef7e2 fix error handling. 2009-05-09 23:30:08 -04:00
Vitor Santos Costa
e4fdf5a1ff fix (??) X^N, N< 0. When does this make sense? 2009-05-07 23:42:16 -04:00
Vitor Santos Costa
21fa27526c generate error if module is unspecified (obs from Ulrich Neumerkel). 2009-05-07 23:14:28 -04:00
Vitor Santos Costa
0cd9009132 remove debugging message. 2009-05-05 10:15:34 -05:00
Vitor Santos Costa
32b08082f7 fix clean_trail: with threads, objects may be above stack, not just below. 2009-05-05 09:56:47 -05:00
Vitor Santos Costa
c2e6456c25 wait until sending out the abort message. 2009-05-04 22:30:47 -05:00
Vitor Santos Costa
c31737fe3d make sure that a meta-call to functor/3 has an environment so that 
it can do garbage collection.
 2009-05-04 21:57:08 -05:00
Vitor Santos Costa
a077500795 should always be ENV 2009-05-04 21:56:49 -05:00
Vitor Santos Costa
780b629bff fix bad handling of trail overflow. 2009-05-04 21:26:47 -05:00
Vitor Santos Costa
10c38f8164 1. catch should not catch outside of scope! 
2. when we are catching check for the first cleanup we can find; and while
   doing that going on rewinding variables, for SICStus compatibility.
 2009-05-04 18:12:33 -05:00
Vitor Santos Costa
35c1cb6338 put future environment when waking up goals before failure. 2009-05-04 18:11:43 -05:00
Vitor Santos Costa
8385f4bea6 saved state should be startup.yss, not startup.yss, in case YAP looks up 
saved state in current directory (obs from Ulrich Neumerkel).
 2009-05-02 14:06:24 -05:00
Vitor Santos Costa
2016e118b3 Ulrich Neumerkel's patch so that variables are declared in front of a block. 2009-05-02 10:54:09 -05:00
Vitor Santos Costa
58838b7838 fix attributed variable space allocation 2009-05-01 12:11:52 -05:00
Vitor Santos Costa
ee44706d37 fix bad initialization of H0 in tabling 2009-05-01 12:09:49 -05:00
Vitor Santos Costa
91b3e4359d handle tabling errors where CP->AP==NULL 2009-05-01 12:09:22 -05:00
Vitor Santos Costa
8275f2232c fix handling of multiassignment variables with tabling; 
fix bad overflow handling when copying terms from tries.
 2009-05-01 11:53:59 -05:00
Vítor Santos Costa
04f3b32a9a clean code a little bit. 2009-04-29 14:22:20 +01:00
Vítor Santos Costa
8c3406adac don't forget to globalise variables before making them global. 2009-04-29 14:21:52 +01:00
Vitor Santos Costa
5baaf79916 fix call_with_args/.. (obs from Jose Santos). 2009-04-26 11:16:40 -05:00
Vitor Santos Costa
bb80c8d61c should use YENV, not ENV. 2009-04-26 10:51:18 -05:00
Vitor Santos Costa
e7b01f64d0 don't add minimums, compare them for memory overflows. 2009-04-26 10:50:56 -05:00
Vitor Santos Costa
e06ee4d4fa avoid over enthusiastic stack expansion. 2009-04-26 10:50:10 -05:00
Vitor Santos Costa
4cdfbae62a allow garbage collection when we store error term. 2009-04-26 10:48:32 -05:00
Vitor Santos Costa
2b79d5aada fix case where we call YAP with very large arities (obs from Ulrich Neumerkel). 2009-04-26 10:47:41 -05:00