#1792: Improve performance of marshal.dumps() on large objects by increasing

the size of the buffer more quickly.
This commit is contained in:
Andrew M. Kuchling 2008-05-11 13:33:56 +00:00
parent ab756f60bd
commit 6c02916dfb
2 changed files with 12 additions and 1 deletions

View file

@ -65,7 +65,10 @@ w_more(int c, WFILE *p)
if (p->str == NULL)
return; /* An error already occurred */
size = PyString_Size(p->str);
newsize = size + 1024;
newsize = size + size + 1024;
if (newsize > 32*1024*1024) {
newsize = size + 1024*1024;
}
if (_PyString_Resize(&p->str, newsize) != 0) {
p->ptr = p->end = NULL;
}