diogo/yap-6.3
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add debugging aids.

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This commit is contained in:
Vitor Santos Costa 2011-10-01 12:59:45 -07:00
parent 42556ab91d
commit 7c57ab99f2
1 changed files with 41 additions and 5 deletions
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46
C/heapgc.c
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@ -28,6 +28,10 @@ static char SccsId[] = "%W% %G%";
#endif /* !TABLING */
#define HYBRID_SCHEME 1
#define DEBUG_printf0(A,B)
#define DEBUG_printf1(A,B,C)
#define DEBUG_printf20(A,B)
#define DEBUG_printf21(A,B,C)
/* global variables for garbage collection */
@ -1124,6 +1128,8 @@ mark_variable(CELL_PTR current USES_REGS)
LOCAL_total_marked++;
if (current < LOCAL_HGEN) {
LOCAL_total_oldies++;
} else {
DEBUG_printf0("%p 1\n", current);
}
}
PUSH_POINTER(current PASS_REGS);
@ -1137,6 +1143,8 @@ mark_variable(CELL_PTR current USES_REGS)
LOCAL_total_marked++;
if (next-1 < LOCAL_HGEN) {
LOCAL_total_oldies++;
} else {
DEBUG_printf0("%p 1\n", next-1);
}
PUSH_POINTER(next-1 PASS_REGS);
}
@ -1177,6 +1185,8 @@ mark_variable(CELL_PTR current USES_REGS)
LOCAL_total_marked--;
if (current < LOCAL_HGEN) {
LOCAL_total_oldies--;
} else {
DEBUG_printf0("%p-1\n", next-1);
}
}
POP_POINTER( PASS_REGS1 );
@ -1199,6 +1209,8 @@ mark_variable(CELL_PTR current USES_REGS)
LOCAL_total_marked--;
if (current < LOCAL_HGEN) {
LOCAL_total_oldies--;
} else {
DEBUG_printf0("%p-1\n", next-1);
}
}
POP_POINTER( PASS_REGS1 );
@ -1244,6 +1256,8 @@ mark_variable(CELL_PTR current USES_REGS)
LOCAL_total_marked++;
if (next < LOCAL_HGEN) {
LOCAL_total_oldies++;
} else {
DEBUG_printf0("%p 1\n", next);
}
PUSH_POINTER(next PASS_REGS);
}
@ -1294,6 +1308,9 @@ mark_variable(CELL_PTR current USES_REGS)
MARK(next+2);
if (next < LOCAL_HGEN) {
LOCAL_total_oldies+=3;
} else {
DEBUG_printf0("%p 1\n", next);
DEBUG_printf0("%p 3\n", next);
}
LOCAL_total_marked += 3;
PUSH_POINTER(next PASS_REGS);
@ -1306,6 +1323,9 @@ mark_variable(CELL_PTR current USES_REGS)
UInt sz = 1+SIZEOF_DOUBLE/SIZEOF_LONG_INT;
if (next < LOCAL_HGEN) {
LOCAL_total_oldies+= 1+sz;
} else {
DEBUG_printf0("%p 1\n", next);
DEBUG_printf1("%p %ld\n", next, (long int)(sz+1));
}
LOCAL_total_marked += 1+sz;
PUSH_POINTER(next+sz PASS_REGS);
@ -1318,8 +1338,12 @@ mark_variable(CELL_PTR current USES_REGS)
((MP_INT *)(next+2))->_mp_alloc*sizeof(mp_limb_t))/CellSize;
MARK(next);
/* size is given by functor + friends */
if (next < LOCAL_HGEN)
if (next < LOCAL_HGEN) {
LOCAL_total_oldies += 2+sz;
} else {
DEBUG_printf0("%p 1\n", next);
DEBUG_printf1("%p %ld\n", next, (long int)(sz+2));
}
LOCAL_total_marked += 2+sz;
PUSH_POINTER(next PASS_REGS);
sz++;
@ -1328,7 +1352,7 @@ mark_variable(CELL_PTR current USES_REGS)
fprintf(stderr,"[ Error: could not find EndSpecials at blob %p type " UInt_FORMAT " ]\n", next, next[1]);
}
#endif
MARK(next+sz);
MARK(next+sz);
PUSH_POINTER(next+sz PASS_REGS);
}
default:
@ -1344,6 +1368,8 @@ mark_variable(CELL_PTR current USES_REGS)
++LOCAL_total_marked;
if (next < LOCAL_HGEN) {
++LOCAL_total_oldies;
} else {
DEBUG_printf0("%p 1\n", next);
}
PUSH_POINTER(next PASS_REGS);
next++;
@ -1353,6 +1379,8 @@ mark_variable(CELL_PTR current USES_REGS)
LOCAL_total_marked++;
if (next < LOCAL_HGEN) {
LOCAL_total_oldies++;
} else {
DEBUG_printf0("%p 1\n", next);
}
PUSH_POINTER(next PASS_REGS);
}
@ -1625,6 +1653,8 @@ mark_trail(tr_fr_ptr trail_ptr, tr_fr_ptr trail_base, CELL *gc_H, choiceptr gc_B
PUSH_POINTER(hp-1 PASS_REGS);
if (hp-1 < LOCAL_HGEN) {
LOCAL_total_oldies++;
} else {
DEBUG_printf0("%p 1\n", hp-1);
}
mark_variable(hp+1 PASS_REGS);
mark_variable(hp+2 PASS_REGS);
@ -2728,7 +2758,6 @@ sweep_environments(CELL_PTR gc_ENV, OPREG size, CELL *pvbmap USES_REGS)
bmap = (Int)(((CELL)bmap) << currv);
}
for (saved_var = gc_ENV - size; saved_var < gc_ENV - EnvSizeInCells; saved_var++) {
if (currv == sizeof(CELL)*8) {
if (pvbmap != NULL) {
pvbmap--;
@ -3239,6 +3268,7 @@ compact_heap( USES_REGS1 )
#endif /* TABLING */
);
for (current = H - 1; current >= start_from; current--) {
if (MARKED_PTR(current)) {
CELL ccell = UNMARK_CELL(*current);
@ -3261,7 +3291,9 @@ compact_heap( USES_REGS1 )
CELL *ptr = current-1;
UInt nofcells;
while (!MARKED_PTR(ptr)) ptr--;
while (!MARKED_PTR(ptr)) {
ptr--;
}
nofcells = current-ptr;
ptr++;
MARK(ptr);
@ -3273,8 +3305,11 @@ compact_heap( USES_REGS1 )
ptr[0] = EndSpecials;
dest -= nofcells;
current = ptr;
continue;
/* process the functor on a separate cycle */
DEBUG_printf21("%p %ld\n", current-1, (long int)(nofcells+1));
continue;
} else {
DEBUG_printf20("%p 1\n", current);
}
#ifdef DEBUG
found_marked++;
@ -3720,6 +3755,7 @@ do_gc(Int predarity, CELL *current_env, yamop *nextop USES_REGS)
effectiveness = 0;
gc_trace = FALSE;
LOCAL_GcCalls++;
if (LOCAL_GcCalls == 89) jmp_deb(1);
#ifdef INSTRUMENT_GC
{
int i;