if (off >= data->lastverticaloffset)
{
off -= data->lastverticaloffset;
- if (off + len > data->vincorelen)
+ if ((unsigned int)off + len > data->vincorelen)
return 0;
return data->vincore + off;
}
- if (off + len > key->size)
+ if ((unsigned int)off + len > key->size)
return 0;
/* we now have the offset, go into vertical */
off += data->verticaloffset[key - data->keys];
if (!needcomplete)
{
/* we don't need the complete filelist, so ignore all stubs */
+ if (data->repo->nrepodata == 2)
+ return 1;
for (j = 1; j < data->nkeys; j++)
if (data->keys[j].name != REPOSITORY_SOLVABLES && data->keys[j].name != SOLVABLE_FILELIST)
return 1;
return;
if (!data->incoreoffset)
{
+ /* this also means that data->attrs is NULL */
data->incoreoffset = solv_calloc_block(num, sizeof(Id), REPODATA_BLOCK);
data->start = start;
data->end = start + num;
Id *tmpattrs;
if (!data->attrs || dest == src)
return;
+ if (dest < data->start || dest >= data->end)
+ repodata_extend(data, dest);
+ if (src < data->start || src >= data->end)
+ repodata_extend(data, src);
tmpattrs = data->attrs[dest - data->start];
data->attrs[dest - data->start] = data->attrs[src - data->start];
data->attrs[src - data->start] = tmpattrs;
/*********************************/
+/* this is to reduct memory usage when internalizing oversized repos */
+static void
+compact_attrdata(Repodata *data, int entry, int nentry)
+{
+ int i;
+ unsigned int attrdatastart = data->attrdatalen;
+ unsigned int attriddatastart = data->attriddatalen;
+ if (attrdatastart < 1024 * 1024 * 4 && attriddatastart < 1024 * 1024)
+ return;
+ for (i = entry; i < nentry; i++)
+ {
+ Id v, *attrs = data->attrs[i];
+ if (!attrs)
+ continue;
+ for (; *attrs; attrs += 2)
+ {
+ switch (data->keys[*attrs].type)
+ {
+ case REPOKEY_TYPE_STR:
+ case REPOKEY_TYPE_BINARY:
+ case_CHKSUM_TYPES:
+ if ((unsigned int)attrs[1] < attrdatastart)
+ attrdatastart = attrs[1];
+ break;
+ case REPOKEY_TYPE_DIRSTRARRAY:
+ for (v = attrs[1]; data->attriddata[v] ; v += 2)
+ if (data->attriddata[v + 1] < attrdatastart)
+ attrdatastart = data->attriddata[v + 1];
+ /* FALLTHROUGH */
+ case REPOKEY_TYPE_IDARRAY:
+ case REPOKEY_TYPE_DIRNUMNUMARRAY:
+ if ((unsigned int)attrs[1] < attriddatastart)
+ attriddatastart = attrs[1];
+ break;
+ case REPOKEY_TYPE_FIXARRAY:
+ case REPOKEY_TYPE_FLEXARRAY:
+ return;
+ default:
+ break;
+ }
+ }
+ }
+#if 0
+ printf("compact_attrdata %d %d\n", entry, nentry);
+ printf("attrdatastart: %d\n", attrdatastart);
+ printf("attriddatastart: %d\n", attriddatastart);
+#endif
+ if (attrdatastart < 1024 * 1024 * 4 && attriddatastart < 1024 * 1024)
+ return;
+ for (i = entry; i < nentry; i++)
+ {
+ Id v, *attrs = data->attrs[i];
+ if (!attrs)
+ continue;
+ for (; *attrs; attrs += 2)
+ {
+ switch (data->keys[*attrs].type)
+ {
+ case REPOKEY_TYPE_STR:
+ case REPOKEY_TYPE_BINARY:
+ case_CHKSUM_TYPES:
+ attrs[1] -= attrdatastart;
+ break;
+ case REPOKEY_TYPE_DIRSTRARRAY:
+ for (v = attrs[1]; data->attriddata[v] ; v += 2)
+ data->attriddata[v + 1] -= attrdatastart;
+ /* FALLTHROUGH */
+ case REPOKEY_TYPE_IDARRAY:
+ case REPOKEY_TYPE_DIRNUMNUMARRAY:
+ attrs[1] -= attriddatastart;
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ if (attrdatastart)
+ {
+ data->attrdatalen -= attrdatastart;
+ memmove(data->attrdata, data->attrdata + attrdatastart, data->attrdatalen);
+ data->attrdata = solv_extend_resize(data->attrdata, data->attrdatalen, 1, REPODATA_ATTRDATA_BLOCK);
+ }
+ if (attriddatastart)
+ {
+ data->attriddatalen -= attriddatastart;
+ memmove(data->attriddata, data->attriddata + attriddatastart, data->attriddatalen * sizeof(Id));
+ data->attriddata = solv_extend_resize(data->attriddata, data->attriddatalen, sizeof(Id), REPODATA_ATTRIDDATA_BLOCK);
+ }
+}
+
/* internalalize some key into incore/vincore data */
static void
if (!data->attrs && !data->xattrs)
return;
+#if 0
+ printf("repodata_internalize %d\n", data->repodataid);
+ printf(" attr data: %d K\n", data->attrdatalen / 1024);
+ printf(" attrid data: %d K\n", data->attriddatalen / (1024 / 4));
+#endif
newvincore.buf = data->vincore;
newvincore.len = data->vincorelen;
}
dp = ndp;
}
- if (entry >= 0 && data->attrs && data->attrs[entry])
- data->attrs[entry] = solv_free(data->attrs[entry]);
+ if (entry >= 0 && data->attrs)
+ {
+ if (data->attrs[entry])
+ data->attrs[entry] = solv_free(data->attrs[entry]);
+ if (entry && entry % 4096 == 0 && data->nxattrs <= 2 && entry + 64 < nentry)
+ {
+ compact_attrdata(data, entry + 1, nentry); /* try to free some memory */
+#if 0
+ printf(" attr data: %d K\n", data->attrdatalen / 1024);
+ printf(" attrid data: %d K\n", data->attriddatalen / (1024 / 4));
+ printf(" incore data: %d K\n", newincore.len / 1024);
+ printf(" sum: %d K\n", (newincore.len + data->attrdatalen + data->attriddatalen * 4) / 1024);
+ /* malloc_stats(); */
+#endif
+ }
+ }
}
/* free all xattrs */
for (entry = 0; entry < data->nxattrs; entry++)
data->attrdatalen = 0;
data->attriddatalen = 0;
data->attrnum64datalen = 0;
+#if 0
+ printf("repodata_internalize %d done\n", data->repodataid);
+ printf(" incore data: %d K\n", data->incoredatalen / 1024);
+#endif
}
void