Changeset: 01757686adf9 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/01757686adf9
Modified Files:
gdk/gdk.h
Branch: default
Log Message:
Merge with Jul2021 branch.
diffs (146 lines):
diff --git a/gdk/gdk.h b/gdk/gdk.h
--- a/gdk/gdk.h
+++ b/gdk/gdk.h
@@ -1148,59 +1148,6 @@ typedef var_t stridx_t;
#include "gdk_cand.h"
-/* return the oid value at BUN position p from the (v)oid bat b
- * works with any TYPE_void or TYPE_oid bat */
-static inline oid
-BUNtoid(BAT *b, BUN p)
-{
- oid o;
-
- assert(ATOMtype(b->ttype) == TYPE_oid);
- /* BATcount is the number of valid entries, so with
- * exceptions, the last value can well be larger than
- * b->tseqbase + BATcount(b) */
- assert(p < BATcount(b));
- assert(b->ttype == TYPE_void || b->tvheap == NULL);
- if (is_oid_nil(b->tseqbase)) {
- if (b->ttype == TYPE_void)
- return b->tseqbase; /* i.e. oid_nil */
- MT_lock_set(&b->theaplock);
- o = ((const oid *) b->theap->base)[p + b->tbaseoff];
- MT_lock_unset(&b->theaplock);
- return o;
- }
- o = b->tseqbase + p;
- if (b->ttype == TYPE_oid || b->tvheap == NULL) {
- return o;
- }
- /* b->tvheap != NULL, so we know there will be no parallel
- * modifications (so no locking) */
- assert(!mask_cand(b));
- /* exceptions only allowed on transient BATs */
- assert(b->batRole == TRANSIENT);
- /* make sure exception area is a reasonable size */
- assert(ccand_free(b) % SIZEOF_OID == 0);
- BUN nexc = (BUN) (ccand_free(b) / SIZEOF_OID);
- if (nexc == 0) {
- /* no exceptions (why the vheap?) */
- return o;
- }
- const oid *exc = (oid *) ccand_first(b);
- if (o < exc[0])
- return o;
- if (o + nexc > exc[nexc - 1])
- return o + nexc;
- BUN lo = 0, hi = nexc - 1;
- while (hi - lo > 1) {
- BUN mid = (hi + lo) / 2;
- if (exc[mid] - mid > o)
- hi = mid;
- else
- lo = mid;
- }
- return o + hi;
-}
-
/*
* @- BAT properties
* @multitable @columnfractions 0.08 0.7
@@ -1940,10 +1887,10 @@ BATdescriptor(bat i)
static inline void *
Tpos(BATiter *bi, BUN p)
{
- if (bi->h->base) {
- bi->tvid = ((const oid *) bi->h->base)[p];
- } else if (bi->vh) {
+ assert(bi->base == NULL);
+ if (bi->vh) {
oid o;
+ assert(!is_oid_nil(bi->tseq));
if (((ccand_t *) bi->vh)->type == CAND_NEGOID) {
BUN nexc = (bi->vh->free - sizeof(ccand_t)) /
SIZEOF_OID;
o = bi->tseq + p;
@@ -1984,17 +1931,18 @@ Tpos(BATiter *bi, BUN p)
}
}
bi->tvid = o;
+ } else if (is_oid_nil(bi->tseq)) {
+ bi->tvid = oid_nil;
} else {
bi->tvid = bi->tseq + p;
}
- bi->tvid = BUNtoid(bi->b, p);
- return (void*)&bi->tvid;
+ return (void *) &bi->tvid;
}
static inline bool
Tmskval(BATiter *bi, BUN p)
{
- return ((uint32_t *) bi->h->base)[p / 32] & (1U << (p % 32));
+ return ((uint32_t *) bi->base)[p / 32] & (1U << (p % 32));
}
static inline void *
@@ -2004,6 +1952,34 @@ Tmsk(BATiter *bi, BUN p)
return &bi->tmsk;
}
+/* return the oid value at BUN position p from the (v)oid bat b
+ * works with any TYPE_void or TYPE_oid bat */
+static inline oid
+BUNtoid(BAT *b, BUN p)
+{
+ assert(ATOMtype(b->ttype) == TYPE_oid);
+ /* BATcount is the number of valid entries, so with
+ * exceptions, the last value can well be larger than
+ * b->tseqbase + BATcount(b) */
+ assert(p < BATcount(b));
+ assert(b->ttype == TYPE_void || b->tvheap == NULL);
+ if (is_oid_nil(b->tseqbase)) {
+ if (b->ttype == TYPE_void)
+ return oid_nil;
+ MT_lock_set(&b->theaplock);
+ oid o = ((const oid *) b->theap->base)[p + b->tbaseoff];
+ MT_lock_unset(&b->theaplock);
+ return o;
+ }
+ if (b->ttype == TYPE_oid || b->tvheap == NULL) {
+ return b->tseqbase + p;
+ }
+ /* b->tvheap != NULL, so we know there will be no parallel
+ * modifications (so no locking) */
+ BATiter bi = bat_iterator_nolock(b);
+ return * (oid *) Tpos(&bi, p);
+}
+
/*
* @+ Transaction Management
* @multitable @columnfractions 0.08 0.7
diff --git a/gdk/gdk_storage.c b/gdk/gdk_storage.c
--- a/gdk/gdk_storage.c
+++ b/gdk/gdk_storage.c
@@ -803,7 +803,7 @@ BATsave_locked(BAT *b, BATiter *bi, BUN
/* start saving data */
nme = BBP_physical(b->batCacheid);
const char *tail = gettailnamebi(bi);
- if (bi->type != TYPE_void && bi->h->base == NULL) {
+ if (bi->type != TYPE_void && bi->base == NULL) {
assert(BBP_status(b->batCacheid) & BBPSWAPPED);
if (dosync && !(GDKdebug & NOSYNCMASK)) {
int fd = GDKfdlocate(bi->h->farmid, nme, "rb+", tail);
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