diff --git a/ChangeLog b/ChangeLog index a9f6da2d8..f4ff34fb4 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +Changes in version 0.2.0.4-alpha - 2007-??-?? + o Minor features (performance): + - Be even more aggressive about releasing RAM from small + empty buffers. Thanks to our free-list code, this shouldn't be too + performance-intensive. + + Changes in version 0.2.0.3-alpha - 2007-07-29 o Major features: - The first pieces of our "bridge" design for blocking-resistance diff --git a/src/or/buffers.c b/src/or/buffers.c index c5d8b1c7d..30f98bd58 100644 --- a/src/or/buffers.c +++ b/src/or/buffers.c @@ -486,7 +486,13 @@ buf_remove_from_front(buf_t *buf, size_t n) if (buf->datalen) { buf->cur = _wrap_ptr(buf, buf->cur+n); } else { - buf->cur = buf->mem; + if (IS_FREELIST_SIZE(buf->len)) { + buf->highwater = 0; + if (add_buf_mem_to_freelist(buf)) + return; + } else { + buf->cur = buf->mem; + } } check(); }