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root/Development/ray/src/common/modobject.c

Comparing ray/src/common/modobject.c (file contents):
Revision 2.25 by greg, Sat Jun 21 17:42:17 2025 UTC vs.
Revision 2.26 by greg, Sun Jun 22 17:21:37 2025 UTC

#	Line 31 | Line 31 | objndx(                                /* get object number from pointer */
31		#define ONCACHESIZ      907     /* keep a cache of previous searches */
32		#endif
33		static OBJECT   oncache[ONCACHESIZ];
34	<	const int       ent = (size_t)op % ONCACHESIZ;
35	<	int             i;
36	<	/* clear cache on first call */
34	>	const int       ent = (size_t)op % ONCACHESIZ;  /* hash on pointer */
35	>	int             i, lastblock;
36	>
37	>	#if OVOID != 0                  /* clear cache on first call */
38		for (i = ONCACHESIZ*(!oncache[0] & !oncache[1]); i--; )
39		oncache[i] = OVOID;
40	+	#endif
41		/* is this pointer in cache? */
42		if ((oncache[ent] != OVOID) & (oncache[ent] < nobjects) &&
43		objptr(oncache[ent]) == op)
44		return(oncache[ent]);           /* matches previous search */
45	<	/* else look for allocated block */
46	<	for (i = (nobjects-1)>>OBJBLKSHFT; i >= 0; i--)
45	>	/* else search for our block from first */
46	>	lastblock = (nobjects-1)>>OBJBLKSHFT;
47	>	for (i = 0; i <= lastblock; i++)
48		if ((objblock[i] <= op) & (op < objblock[i]+OBJBLKSIZ)) {
49	<	/* found it -- save index to cache */
49	>	/* found it -- cache corresponding index */
50		oncache[ent] = ((OBJECT)i << OBJBLKSHFT) +
51		(op - objblock[i]);
52		return(oncache[ent]);
53		}
54	<	return(OVOID);          /* not in our array -- may still be valid */
54	>	return(OVOID);          /* not allocated -- may still be valid */
55		}
56
57

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