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This commit is contained in:
Vitor Santos Costa 2019-05-22 01:21:50 +01:00
parent 1a6e97655b
commit 402e6cab55
3 changed files with 179 additions and 205 deletions
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89
C/globals.c
View File

@ -206,30 +206,37 @@ static Term CreateNewArena(CELL *ptr, UInt size) {
return t;
}
static Term NewArena(UInt size, int wid, UInt arity, CELL *where, struct cell_space *cellSpace) {
static Term NewArena(UInt size, UInt arity, CELL *where, int wid) {
Term t;
UInt new_size;
WORKER_REGS(wid)
exit_cell_space(cellSpace);
if (where == NULL || where == HR) {
while (HR + size > ASP - 2*MIN_ARENA_SIZE) {
if (!Yap_gcl(size * sizeof(CELL), arity, ENV, P)) {
Yap_ThrowError(RESOURCE_ERROR_STACK, TermNil, LOCAL_ErrorMessage);
return 0;
}
}
t = CreateNewArena(HR, size);
HR += size;
new_size = size;
} else {
while (HR + size > ASP - 2*MIN_ARENA_SIZE) {
if ((new_size = Yap_InsertInGlobal(where, size * sizeof(CELL))) == 0) {
Yap_ThrowError(RESOURCE_ERROR_STACK, TermNil,
"No Stack Space for Non-Backtrackable terms");
return TermNil;
return 0;
}
}
size = new_size / sizeof(CELL);
t = CreateNewArena(where, size);
}
enter_cell_space(cellSpace);
return t;
}
static Int p_allocate_arena(USES_REGS1) {
cell_space_t cspace;
Term t = Deref(ARG1);
if (IsVarTerm(t)) {
Yap_Error(INSTANTIATION_ERROR, t, "allocate_arena");
@ -238,8 +245,8 @@ static Int p_allocate_arena(USES_REGS1) {
Yap_Error(TYPE_ERROR_INTEGER, t, "allocate_arena");
return FALSE;
}
enter_cell_space(&cspace);
return Yap_unify(ARG2, NewArena(IntegerOfTerm(t), worker_id, 1, NULL, &cspace));
return Yap_unify(ARG2, NewArena(IntegerOfTerm(t), 1, NULL, worker_id));
}
static Int p_default_arena_size(USES_REGS1) {
@ -247,12 +254,7 @@ static Int p_default_arena_size(USES_REGS1) {
}
void Yap_AllocateDefaultArena(size_t gsize, int wid, void *cs) {
cell_space_t ics;
if (cs == NULL) {
enter_cell_space(&ics);
cs = &ics;
}
REMOTE_GlobalArena(wid) = NewArena(gsize, wid, 2, NULL, cs);
REMOTE_GlobalArena(wid) = NewArena(gsize, 2, cs, wid);
}
static void adjust_cps(UInt size USES_REGS) {
@ -278,6 +280,7 @@ static Term GrowArena(Term arena, CELL *pt, size_t old_size, size_t size,
if (size < 4*MIN_ARENA_SIZE) {
size = 4*MIN_ARENA_SIZE;
}
while (HR + size > ASP - MIN_ARENA_SIZE) {
XREGS[arity + 1] = arena;
if (!Yap_gcl(size * sizeof(CELL), arity + 1, ENV, gc_P(P, CP))) {
@ -301,7 +304,6 @@ static Term GrowArena(Term arena, CELL *pt, size_t old_size, size_t size,
arena = XREGS[arity + 1];
MP_INT *dst = (MP_INT *)(RepAppl(arena) + 2);
dst->_mp_alloc+= size;
arena = XREGS[arity + 1];
return sz;
}
@ -611,18 +613,12 @@ loop:
}
/* restore our nice, friendly, term to its original state */
HB = HB0;
clean_dirty_tr(TR0 PASS_REGS);
/* follow chain of multi-assigned variables */
pop_text_stack(lvl);
return 0;
overflow:
/* oops, we're in trouble */
HR = HLow;
/* we've done it */
/* restore our nice, friendly, term to its original state */
HB = HB0;
#ifdef RATIONAL_TREES
while (to_visit > to_visit0) {
to_visit--;
@ -637,11 +633,6 @@ pop_text_stack(lvl);
return -1;
trail_overflow:
/* oops, we're in trouble */
HR = HLow;
/* we've done it */
/* restore our nice, friendly, term to its original state */
HB = HB0;
#ifdef RATIONAL_TREES
while (to_visit > to_visit0) {
to_visit--;
@ -663,11 +654,10 @@ static Term CopyTermToArena(Term t, Term arena, bool share, bool copy_att_vars,
cell_space_t cspace;
int res = 0;
Term tn;
int restarts = 0;
restart:
t = Deref(t);
enter_cell_space(&cspace);
t = Deref(t);
if (IsVarTerm(t)) {
ASP = ArenaLimit(arena);
HR = HB = ArenaPt(arena);
@ -679,8 +669,9 @@ restart:
Hi = HR + 1;
HR += 2;
if ((res = copy_complex_term(Hi - 2, Hi - 1, share, copy_att_vars, Hi,
Hi PASS_REGS)) < 0)
Hi PASS_REGS)) < 0) {
goto error_handler;
}
CloseArena(&cspace, newarena, old_size PASS_REGS);
return Hi[0];
}
@ -800,13 +791,9 @@ restart:
return tf;
}
error_handler:
HR = HB;
CloseArena(&cspace, newarena, old_size PASS_REGS);
XREGS[arity + 1] = t;
XREGS[arity + 2] = arena;
XREGS[arity + 3] = (CELL)newarena;
{
CELL *old_top = ArenaLimit(*newarena);
}
exit_cell_space(&cspace);
switch (res) {
case -1:
@ -814,7 +801,7 @@ error_handler:
LOCAL_GlobalArenaOverflows++;
restarts++;
min_grow += (restarts < 16 ? 16*1024*restarts*restarts : 128*1024*1024);
if ((arena=GrowArena(arena, old_top, old_size, min_grow, arity + 3, &cspace PASS_REGS))==0) {
if ((arena=GrowArena(arena, min_grow, arity + 2, &cspace PASS_REGS))==0) {
Yap_Error(RESOURCE_ERROR_STACK, TermNil, LOCAL_ErrorMessage);
return 0L;
}
@ -825,50 +812,42 @@ error_handler:
}
}
enter_cell_space(&cspace);
newarena = (CELL *)XREGS[arity + 3];
arena = Deref(XREGS[arity + 2]);
t = XREGS[arity + 1];
old_size = ArenaSz(arena);
goto restart;
}
static Term CreateTermInArena(Term arena, Atom Na, UInt Nar, UInt arity,
Term *newarena, Term init USES_REGS) {
cell_space_t cells;
UInt old_size = ArenaSz(arena);
enter_cell_space(&cells);
Term tf;
CELL *HB0;
Functor f = Yap_MkFunctor(Na, Nar);
UInt i;
restart:
enter_cell_space(&cells);
HR = HB = ArenaPt(arena);
ASP = ArenaLimit(arena);
HB0 = HR;
tf = AbsAppl(HR);
HR[0] = (CELL)f;
HR += 1 + ArityOfFunctor(f);
if (HR > ASP - MIN_ARENA_SIZE) {
/* overflow */
HR = HB;
CloseArena(&cells, newarena, old_size PASS_REGS);
XREGS[arity + 1] = arena;
XREGS[arity + 2] = (CELL)newarena;
{
CELL *old_top = ArenaLimit(*newarena);
// CELL *old_top = ArenaLimit(*newarena);
if (arena == LOCAL_GlobalArena)
LOCAL_GlobalArenaOverflows++;
if ((arena=GrowArena(arena, old_top, old_size, Nar * sizeof(CELL),
arity + 2, &cells PASS_REGS))==0) {
if ((arena=GrowArena(arena, Nar * sizeof(CELL),
arity + 1, &cells PASS_REGS))==0) {
Yap_Error(RESOURCE_ERROR_STACK, TermNil,
"while creating large global term");
return 0L;
}
}
newarena = (CELL *)XREGS[arity + 2];
arena = Deref(XREGS[arity + 1]);
old_size = ArenaSz(arena);
goto restart;
}
if (init == 0L) {
@ -1560,7 +1539,7 @@ static Int nb_queue(UInt arena_sz USES_REGS) {
if (arena_sz < 32 * 1024)
arena_sz = 32 * 1024;
enter_cell_space(&cspace);
queue_arena = NewArena(arena_sz, worker_id, 1, NULL, &cspace);
queue_arena = NewArena(arena_sz, 1, NULL, worker_id);
if (queue_arena == 0L) {
return FALSE;
}
@ -1854,18 +1833,16 @@ static Int p_nb_heap(USES_REGS1) {
ar = RepAppl(heap) + 1;
ar[HEAP_ARENA] = ar[HEAP_SIZE] = MkIntTerm(0);
ar[HEAP_MAX] = tsize;
if (arena_sz < 1024)
if (arena_sz < 1024) {
arena_sz = 1024;
cell_space_t cellSpace;
enter_cell_space(&cellSpace);
heap_arena = NewArena(arena_sz, worker_id, 1, NULL, &cellSpace);
exit_cell_space(&cellSpace);
}
heap_arena = NewArena(arena_sz, 1, NULL, worker_id);
if (heap_arena == 0L) {
return FALSE;
}
nar = RepAppl(Deref(ARG2)) + 1;
nar[HEAP_ARENA] = heap_arena;
return TRUE;
return true;
}
static Int p_nb_heap_close(USES_REGS1) {
@ -2086,7 +2063,6 @@ static Int p_nb_heap_size(USES_REGS1) {
}
static Int p_nb_beam(USES_REGS1) {
cell_space_t cspace;
Term beam_arena, beam, *ar, *nar;
UInt hsize;
Term tsize = Deref(ARG1);
@ -2117,7 +2093,7 @@ static Int p_nb_beam(USES_REGS1) {
ar[HEAP_MAX] = tsize;
if (arena_sz < 1024)
arena_sz = 1024;
beam_arena = NewArena(arena_sz, worker_id, 1, NULL, &cspace);
beam_arena = NewArena(arena_sz, 1, NULL, worker_id);
if (beam_arena == 0L) {
return FALSE;
}
@ -2328,7 +2304,7 @@ static Term DelBeamMin(CELL *pt, CELL *pt2, UInt sz) {
static Int p_nb_beam_add_to_beam(USES_REGS1) {
CELL *qd = GetHeap(ARG1, "add_to_beam"), *pt;
UInt hsize, hmsize, old_sz;
Term arena, to, qsize, key;
Term arena, to, key;
UInt mingrow;
cell_space_t cspace;
@ -2364,7 +2340,6 @@ cell_space_t cspace;
enter_cell_space(&cspace);
HR = HB = ArenaPt(arena);
old_sz = ArenaSz(arena);
qsize = IntegerOfTerm(qd[QUEUE_SIZE]);
while (old_sz < MIN_ARENA_SIZE) {
UInt gsiz = HR - RepPair(qd[QUEUE_HEAD]);
if (gsiz > 1024 * 1024) {

1
C/grow.c
View File

@ -963,7 +963,6 @@ static_growglobal(size_t request, CELL **ptr, CELL *hsplit USES_REGS)
fprintf(stderr, "%% %cO %s Overflow %d\n", vb_msg1, vb_msg2, LOCAL_delay_overflows);
fprintf(stderr, "%% %cO growing the stacks " UInt_FORMAT " bytes\n", vb_msg1, request);
}
printf("grow=%d %p\n", do_grow, ASP);
ASP -= 256;
YAPEnterCriticalSection();
/* we always shift the local and the stack by the same amount */

10
include/YapUTF8.h
View File

@ -43,13 +43,13 @@ INLINE_ONLY utf8proc_ssize_t get_utf8(const utf8proc_uint8_t *ptr,
INLINE_ONLY utf8proc_ssize_t get_utf8(const utf8proc_uint8_t *ptr,
size_t n,
utf8proc_int32_t *valp) {
utf8proc_ssize_t rc = utf8proc_iterate(ptr, n, valp);
if (rc <= 0) {
if (ptr[0] == 0xC0 && ptr[1] == 0x80) {
*valp = 0;
return 2;
}
utf8proc_ssize_t rc = utf8proc_iterate(ptr, n, valp);
if (rc < 0) {
// LOCAL_ActiveError->errorNo = REPRESENTATION_ERROR_IN_CHARACTER_CODE;
LOCAL_ActiveError->errorNo = REPRESENTATION_ERROR_IN_CHARACTER_CODE;
}
return rc < 1 ? 1 : rc;
}
@ -60,8 +60,8 @@ INLINE_ONLY utf8proc_ssize_t put_utf8(utf8proc_uint8_t *ptr,
INLINE_ONLY utf8proc_ssize_t put_utf8(utf8proc_uint8_t *ptr,
utf8proc_int32_t val) {
utf8proc_ssize_t rc = utf8proc_encode_char(val, ptr);
if (rc < 0) {
// LOCAL_ActiveError->errorNo = REPRESENTATION_ERROR_CHARACTER_CODE;
if (rc <= 0) {
LOCAL_ActiveError->errorNo = REPRESENTATION_ERROR_CHARACTER_CODE;
}
return rc < 1 ? 1 : rc;
}