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Bessere hashgröße für seenhash

This commit is contained in:
Enno Rehling 2006-02-14 23:03:49 +00:00
parent 7d856b43da
commit 61a6a52665
1 changed files with 22 additions and 22 deletions
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6
src/common/kernel/reports.c
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@ -968,7 +968,7 @@ get_addresses(report_context * ctx)
ctx->addresses = flist;
}
#define MAXSEEHASH 10007
#define MAXSEEHASH 0x3000
seen_region * reuse;
seen_region **
@ -1005,7 +1005,7 @@ free_seen(void)
seen_region *
find_seen(struct seen_region * seehash[], const region * r)
{
unsigned int index = reg_hashkey(r) % MAXSEEHASH;
unsigned int index = reg_hashkey(r) & (MAXSEEHASH-1);
seen_region * find = seehash[index];
while (find) {
if (find->r==r) return find;
@ -1039,7 +1039,7 @@ add_seen(struct seen_region * seehash[], struct region * r, unsigned char mode,
{
seen_region * find = find_seen(seehash, r);
if (find==NULL) {
unsigned int index = reg_hashkey(r) % MAXSEEHASH;
unsigned int index = reg_hashkey(r) & (MAXSEEHASH-1);
if (!reuse) reuse = (seen_region*)calloc(1, sizeof(struct seen_region));
find = reuse;
reuse = reuse->nextHash;