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force wakeups before !

This commit is contained in:
Vitor Santos Costa 2010-12-29 09:29:42 -06:00
parent eb4e59652f
commit d64af810da
10 changed files with 103 additions and 9 deletions
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88
C/absmi.c
View File

@ -2214,7 +2214,13 @@ Yap_absmi(int inp)
/* cut */
Op(cut, e);
PREG = NEXTOP(PREG, e);
#ifdef COROUTINING
CACHE_Y_AS_ENV(YREG);
check_stack(NoStackCut, H);
ENDCACHE_Y_AS_ENV();
do_cut:
#endif
PREG = NEXTOP(NEXTOP(NEXTOP(PREG, e),Osbpp),l);
{
choiceptr d0;
/* assume cut is always in stack */
@ -2254,7 +2260,13 @@ Yap_absmi(int inp)
/* cut_t */
/* cut_t does the same as cut */
Op(cut_t, e);
PREG = NEXTOP(PREG, e);
#ifdef COROUTINING
CACHE_Y_AS_ENV(YREG);
check_stack(NoStackCutT, H);
ENDCACHE_Y_AS_ENV();
do_cut_t:
#endif
PREG = NEXTOP(NEXTOP(NEXTOP(PREG, e),Osbpp),l);
{
choiceptr d0;
@ -2309,7 +2321,13 @@ Yap_absmi(int inp)
/* cut_e */
Op(cut_e, e);
PREG = NEXTOP(PREG, e);
#ifdef COROUTINING
CACHE_Y_AS_ENV(YREG);
check_stack(NoStackCutE, H);
ENDCACHE_Y_AS_ENV();
do_cut_e:
#endif
PREG = NEXTOP(NEXTOP(NEXTOP(PREG, e),Osbpp),l);
{
choiceptr d0;
/* we assume dealloc leaves in S the previous env */
@ -2742,6 +2760,66 @@ Yap_absmi(int inp)
#ifdef COROUTINING
/* This is easier: I know there is an environment so I cannot do allocate */
NoStackCut:
/* find something to fool S */
if (!ActiveSignals || ActiveSignals & YAP_CDOVF_SIGNAL) {
goto do_cut;
}
if (ActiveSignals & YAP_FAIL_SIGNAL) {
ActiveSignals &= ~YAP_FAIL_SIGNAL;
if (!ActiveSignals)
CreepFlag = CalculateStackGap();
FAIL();
}
if (!(ActiveSignals & YAP_CREEP_SIGNAL)) {
SREG = (CELL *)PredRestoreRegs;
XREGS[0] = MkIntegerTerm(LCL0-(CELL *)YREG[E_CB]);
PREG = NEXTOP(PREG,e);
goto creep_either;
}
/* don't do debugging and friends here */
goto do_cut;
NoStackCutT:
/* find something to fool S */
if (!ActiveSignals || ActiveSignals & YAP_CDOVF_SIGNAL) {
goto do_cut_t;
}
if (ActiveSignals & YAP_FAIL_SIGNAL) {
ActiveSignals &= ~YAP_FAIL_SIGNAL;
if (!ActiveSignals)
CreepFlag = CalculateStackGap();
FAIL();
}
if (!(ActiveSignals & YAP_CREEP_SIGNAL)) {
SREG = (CELL *)PredRestoreRegs;
XREGS[0] = MkIntegerTerm(LCL0-(CELL *)YREG[E_CB]);
PREG = NEXTOP(PREG,e);
goto creep_either;
}
/* don't do debugging and friends here */
goto do_cut_t;
NoStackCutE:
if (!ActiveSignals || ActiveSignals & YAP_CDOVF_SIGNAL) {
goto do_cut_t;
}
if (ActiveSignals & YAP_FAIL_SIGNAL) {
ActiveSignals &= ~YAP_FAIL_SIGNAL;
if (!ActiveSignals)
CreepFlag = CalculateStackGap();
FAIL();
}
if (!(ActiveSignals & YAP_CREEP_SIGNAL)) {
SREG = (CELL *)PredRestoreRegs;
XREGS[0] = MkIntegerTerm(LCL0-(CELL *)SREG[E_CB]);
PREG = NEXTOP(PREG,e);
goto creep_either;
}
/* don't do debugging and friends here */
goto do_cut_e;
/* This is easier: I know there is an environment so I cannot do allocate */
NoStackCommitY:
PP = PREG->u.yp.p0;
@ -2756,7 +2834,7 @@ Yap_absmi(int inp)
FAIL();
}
if (!(ActiveSignals & YAP_CREEP_SIGNAL)) {
SREG = (CELL *)RepPredProp(Yap_GetPredPropByFunc(FunctorRestoreRegs,0));
SREG = (CELL *)PredRestoreRegs;
XREGS[0] = YREG[PREG->u.yp.y];
PREG = NEXTOP(PREG,yp);
goto creep_either;
@ -2778,7 +2856,7 @@ Yap_absmi(int inp)
FAIL();
}
if (!(ActiveSignals & YAP_CREEP_SIGNAL)) {
SREG = (CELL *)RepPredProp(Yap_GetPredPropByFunc(FunctorRestoreRegs,0));
SREG = (CELL *)PredRestoreRegs;
#if USE_THREADED_CODE
if (PREG->opc == (OPCODE)OpAddress[_fcall])
#else

5
C/amasm.c
View File

@ -3397,8 +3397,7 @@ do_pass(int pass_no, yamop **entry_codep, int assembling, int *clause_has_blobsp
code_p = a_cnp(_native_me, code_p, pass_no, cip);
break;
case cutexit_op:
code_p = a_cut(&clinfo, code_p, pass_no, cip);
if (cip->CurrentPred->PredFlags & LogUpdatePredFlag &&
if (cip->CurrentPred->PredFlags & LogUpdatePredFlag &&
(*clause_has_blobsp || *clause_has_dbtermp) &&
!clinfo.alloc_found)
code_p = a_cle(_alloc_for_logical_pred, code_p, pass_no, cip);
@ -3409,7 +3408,7 @@ do_pass(int pass_no, yamop **entry_codep, int assembling, int *clause_has_blobsp
!clinfo.alloc_found)
code_p = a_e(_unlock_lu, code_p, pass_no);
#endif
code_p = a_pl(_procceed, cip->CurrentPred, code_p, pass_no);
code_p = a_cut(&clinfo, code_p, pass_no, cip);
break;
case allocate_op:
clinfo.alloc_found = 2;

9
C/compiler.c
View File

@ -1495,12 +1495,19 @@ c_goal(Term Goal, Term mod, compiler_struct *cglobs)
PELOCK(42,cglobs->cint.CurrentPred);
if (is_tabled(cglobs->cint.CurrentPred)) {
Yap_emit_3ops(cut_op, Zero, Zero, Zero, &cglobs->cint);
/* needs to adjust previous commits */
Yap_emit(empty_call_op, Zero, Zero, &cglobs->cint);
Yap_emit(restore_tmps_and_skip_op, Zero, Zero, &cglobs->cint);
Yap_emit(table_new_answer_op, Zero, cglobs->cint.CurrentPred->ArityOfPE, &cglobs->cint);
}
else
#endif /* TABLING */
{
Yap_emit_3ops(cutexit_op, Zero, Zero, Zero, &cglobs->cint);
/* needs to adjust previous commits */
Yap_emit(empty_call_op, Zero, Zero, &cglobs->cint);
Yap_emit(restore_tmps_and_skip_op, Zero, Zero, &cglobs->cint);
Yap_emit(procceed_op, Zero, Zero, &cglobs->cint);
}
#ifdef TABLING
UNLOCK(cglobs->cint.CurrentPred->PELock);
@ -1509,6 +1516,8 @@ c_goal(Term Goal, Term mod, compiler_struct *cglobs)
else {
Yap_emit_3ops(cut_op, Zero, Zero, Zero, &cglobs->cint);
/* needs to adjust previous commits */
Yap_emit(empty_call_op, Zero, Zero, &cglobs->cint);
Yap_emit(restore_tmps_and_skip_op, Zero, Zero, &cglobs->cint);
adjust_current_commits(cglobs);
}
return;

2
C/tracer.c
View File

@ -172,6 +172,8 @@ low_level_trace(yap_low_level_port port, PredEntry *pred, CELL *args)
LOCK(Yap_heap_regs->low_level_trace_lock);
sc = Yap_heap_regs;
vsc_count++;
if (vsc_count==29)
jmp_deb(1);
#ifdef THREADS
MY_ThreadHandle.thread_inst_count++;
#endif

1
H/dhstruct.h
View File

@ -133,6 +133,7 @@
#define PredHandleThrow Yap_heap_regs->pred_handle_throw
#define PredIs Yap_heap_regs->pred_is
#define PredSafeCallCleanup Yap_heap_regs->pred_safe_call_cleanup
#define PredRestoreRegs Yap_heap_regs->pred_restore_regs
#ifdef YAPOR
#define PredGetwork Yap_heap_regs->pred_getwork
#define PredGetworkSeq Yap_heap_regs->pred_getwork_seq

1
H/hstruct.h
View File

@ -133,6 +133,7 @@
struct pred_entry *pred_handle_throw;
struct pred_entry *pred_is;
struct pred_entry *pred_safe_call_cleanup;
struct pred_entry *pred_restore_regs;
#ifdef YAPOR
struct pred_entry *pred_getwork;
struct pred_entry *pred_getwork_seq;

1
H/ihstruct.h
View File

@ -133,6 +133,7 @@
Yap_heap_regs->pred_handle_throw = RepPredProp(PredPropByFunc(FunctorHandleThrow,PROLOG_MODULE));
Yap_heap_regs->pred_is = RepPredProp(PredPropByFunc(FunctorIs,PROLOG_MODULE));
Yap_heap_regs->pred_safe_call_cleanup = RepPredProp(PredPropByFunc(FunctorSafeCallCleanup,PROLOG_MODULE));
Yap_heap_regs->pred_restore_regs = RepPredProp(PredPropByFunc(FunctorRestoreRegs,PROLOG_MODULE));
#ifdef YAPOR
Yap_heap_regs->pred_getwork = RepPredProp(PredPropByAtom(AtomGetwork,PROLOG_MODULE));
Yap_heap_regs->pred_getwork_seq = RepPredProp(PredPropByAtom(AtomGetworkSeq,PROLOG_MODULE));

1
H/rhstruct.h
View File

@ -133,6 +133,7 @@
Yap_heap_regs->pred_handle_throw = PtoPredAdjust(Yap_heap_regs->pred_handle_throw);
Yap_heap_regs->pred_is = PtoPredAdjust(Yap_heap_regs->pred_is);
Yap_heap_regs->pred_safe_call_cleanup = PtoPredAdjust(Yap_heap_regs->pred_safe_call_cleanup);
Yap_heap_regs->pred_restore_regs = PtoPredAdjust(Yap_heap_regs->pred_restore_regs);
#ifdef YAPOR
Yap_heap_regs->pred_getwork = PtoPredAdjust(Yap_heap_regs->pred_getwork);
Yap_heap_regs->pred_getwork_seq = PtoPredAdjust(Yap_heap_regs->pred_getwork_seq);

3
Makefile.in
View File

@ -96,6 +96,7 @@ TEXI2DVI=texi2dvi
TEXI2HTML=texi2html
TEXI2PDF=texi2pdf
YAPLIB=@YAPLIB@
SONAMEFLAG=@SONAMEFLAG@
#4.1VPATH=@srcdir@:@srcdir@/OPTYap
CWD=$(PWD)
@ -539,7 +540,7 @@ libYap.a: $(LIB_OBJECTS)
$(RANLIB) libYap.a
@DYNYAPLIB@: $(LIB_OBJECTS)
@YAPLIB_LD@ -o @YAPLIB@ $(LIB_OBJECTS) $(LIBS) $(LDFLAGS)
@YAPLIB_LD@ -o @YAPLIB@ $(LIB_OBJECTS) $(LIBS) $(LDFLAGS) $(SONAMEFLAG)
install: install_bin install_data

1
misc/HEAPFIELDS
View File

@ -141,6 +141,7 @@ struct pred_entry *pred_throw PredThrow MkPred FunctorThrow PROLOG_MODULE
struct pred_entry *pred_handle_throw PredHandleThrow MkPred FunctorHandleThrow PROLOG_MODULE
struct pred_entry *pred_is PredIs MkPred FunctorIs PROLOG_MODULE
struct pred_entry *pred_safe_call_cleanup PredSafeCallCleanup MkPred FunctorSafeCallCleanup PROLOG_MODULE
struct pred_entry *pred_restore_regs PredRestoreRegs MkPred FunctorRestoreRegs PROLOG_MODULE
#ifdef YAPOR
struct pred_entry *pred_getwork PredGetwork MkPred AtomGetwork 0 PROLOG_MODULE
struct pred_entry *pred_getwork_seq PredGetworkSeq MkPred AtomGetworkSeq 0 PROLOG_MODULE