diff options
| author | Peter Meerwald <p.meerwald@bct-electronic.com> | 2014-10-23 14:19:44 +0200 |
|---|---|---|
| committer | Peter Meerwald <pmeerw@pmeerw.net> | 2015-02-26 23:23:17 +0100 |
| commit | 6a55df78aaff7b29d352d2e89fa3273ab5524d93 (patch) | |
| tree | 9699f43e9dacc1e9db2dd3b9a49167495e2ddd63 | |
| parent | f92300cc92e5e51b9f42e75d7afc8b330d676528 (diff) | |
packet: Use flist to save calls to malloc()/free()
a separate free-list is used to recycle memory of fixed-sized packets
with up to MAX_APPENDED_SIZE of data
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
| -rw-r--r-- | src/pulsecore/packet.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/pulsecore/packet.c b/src/pulsecore/packet.c index 9dc886817..e275d23c7 100644 --- a/src/pulsecore/packet.c +++ b/src/pulsecore/packet.c @@ -26,6 +26,7 @@ #include <pulse/xmalloc.h> #include <pulsecore/macro.h> #include <pulsecore/refcnt.h> +#include <pulsecore/flist.h> #include "packet.h" @@ -41,12 +42,15 @@ typedef struct pa_packet { } per_type; } pa_packet; +PA_STATIC_FLIST_DECLARE(packets, 0, pa_xfree); + pa_packet* pa_packet_new(size_t length) { pa_packet *p; pa_assert(length > 0); - p = pa_xnew(pa_packet, 1); + if (!(p = pa_flist_pop(PA_STATIC_FLIST_GET(packets)))) + p = pa_xnew(pa_packet, 1); PA_REFCNT_INIT(p); p->length = length; if (length > MAX_APPENDED_SIZE) { @@ -77,7 +81,8 @@ pa_packet* pa_packet_new_dynamic(void* data, size_t length) { pa_assert(data); pa_assert(length > 0); - p = pa_xnew(pa_packet, 1); + if (!(p = pa_flist_pop(PA_STATIC_FLIST_GET(packets)))) + p = pa_xnew(pa_packet, 1); PA_REFCNT_INIT(p); p->length = length; p->data = data; @@ -111,6 +116,7 @@ void pa_packet_unref(pa_packet *p) { if (PA_REFCNT_DEC(p) <= 0) { if (p->type == PA_PACKET_DYNAMIC) pa_xfree(p->data); - pa_xfree(p); + if (pa_flist_push(PA_STATIC_FLIST_GET(packets), p) < 0) + pa_xfree(p); } } |