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Back out use of palloc0 in place if palloc/MemSet. Seems constant len

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to MemSet is a performance boost.
This commit is contained in:
Bruce Momjian
2002-11-11 03:02:20 +00:00
parent 5d283d89cb
commit 75fee4535d
38 changed files with 212 additions and 110 deletions
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9
src/backend/utils/adt/geo_ops.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.69 2002/11/10 07:25:14 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.70 2002/11/11 03:02:19 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -3130,8 +3130,9 @@ poly_in(PG_FUNCTION_ARGS)
elog(ERROR, "Bad polygon external representation '%s'", str);
size = offsetof(POLYGON, p[0]) +sizeof(poly->p[0]) * npts;
poly = (POLYGON *) palloc0(size); /* zero any holes */
poly = (POLYGON *) palloc(size);
MemSet((char *) poly, 0, size); /* zero any holes */
poly->size = size;
poly->npts = npts;
@ -4451,7 +4452,9 @@ circle_poly(PG_FUNCTION_ARGS)
if (base_size / npts != sizeof(poly->p[0]) || size <= base_size)
elog(ERROR, "too many points requested");
poly = (POLYGON *) palloc0(size); /* zero any holes */
poly = (POLYGON *) palloc(size);
MemSet(poly, 0, size); /* zero any holes */
poly->size = size;
poly->npts = npts;