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Save another byte per attribute by moving the type to the string pool

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Eric Fischer
2015-06-18 12:12:20 -07:00
parent 1a44538bdf
commit a1d3ecf9bb
2 changed files with 23 additions and 19 deletions
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tile.cc
+8 -10
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@@ -186,12 +186,12 @@ int coalindexcmp(const struct coalesce *c1, const struct coalesce *c2) {
return cmp;
}
struct pool_val *retrieve_string(char **f, struct pool *p, int type, char *stringpool) {
struct pool_val *retrieve_string(char **f, struct pool *p, char *stringpool) {
struct pool_val *ret;
long long off;
deserialize_long_long(f, &off);
ret = pool(p, stringpool + off, type);
ret = pool(p, stringpool + off + 1, stringpool[off]);
return ret;
}
@@ -202,22 +202,20 @@ void decode_meta(char **meta, char *stringpool, struct pool *keys, struct pool *
int i;
for (i = 0; i < m; i++) {
int t;
deserialize_int(meta, &t);
struct pool_val *key = retrieve_string(meta, keys, VT_STRING, stringpool);
struct pool_val *key = retrieve_string(meta, keys, stringpool);
if (only != NULL && (strcmp(key->s, only) != 0)) {
deserialize_int(meta, &t);
*meta += t;
// XXX if evaluate ever works again, check whether this is sufficient
(void) retrieve_string(meta, values, stringpool);
} else {
struct pool_val *value = retrieve_string(meta, values, t, stringpool);
struct pool_val *value = retrieve_string(meta, values, stringpool);
intmeta->push_back(key->n);
intmeta->push_back(value->n);
if (!is_pooled(file_keys, key->s, t)) {
if (!is_pooled(file_keys, key->s, value->type)) {
// Dup to retain after munmap
pool(file_keys, strdup(key->s), t);
pool(file_keys, strdup(key->s), value->type);
}
}
}