From: mquinson <mquinson@48e7efb5-ca39-0410-a469-dd3cf9ba447f>
Date: Tue, 17 Aug 2004 07:21:09 +0000 (+0000)
Subject: Pre-alloc the buffers
X-Git-Tag: v3.3~4971
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/0eaef9d438cbed19d62f9bd57b70659d5cac96b8

Pre-alloc the buffers


git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@379 48e7efb5-ca39-0410-a469-dd3cf9ba447f
---

diff --git a/src/gras/Transport/transport_plugin_buf.c b/src/gras/Transport/transport_plugin_buf.c
index 9d254b5f41..6045943bbb 100644
--- a/src/gras/Transport/transport_plugin_buf.c
+++ b/src/gras/Transport/transport_plugin_buf.c
@@ -73,10 +73,12 @@ gras_error_t gras_trp_buf_init_sock(gras_socket_t *sock) {
   if (!data)
     RAISE_MALLOC;
   data->in.size  = 0;
-  data->in.data  = NULL;
+  if (!(data->in.data = malloc(data->buffsize)))
+    RAISE_MALLOC;
   data->in.pos   = 0; /* useless, indeed, since size==pos */
   data->out.size = 0;
-  data->out.data = NULL;
+  if (!(data->out.data = malloc(data->buffsize)))
+    RAISE_MALLOC;
   data->out.pos  = 0;
   //  data->buffsize = 32 * 1024 - 4; /* default socket buffsize (32k) - headers */ 
   data->buffsize = 100 * 1024 ; /* 100k */ 
@@ -196,9 +198,6 @@ gras_trp_buf_chunk_send(gras_socket_t *sock,
   /* Let underneath plugin check for direction, we work even in duplex */
   gras_assert0(size >= 0, "Cannot send a negative amount of data");
 
-  if (!data->out.data && !(data->out.data = malloc(data->buffsize)))
-    RAISE_MALLOC;
-
   while (chunk_pos < size) {
     /* size of the chunck to receive in that shot */
     long int thissize = min(size-chunk_pos,data->buffsize - data->out.size);
@@ -242,8 +241,6 @@ gras_trp_buf_chunk_recv(gras_socket_t *sock,
   gras_assert0(size >= 0, "Cannot receive a negative amount of data");
   
   GRAS_IN;
-  if (!data->in.data && !(data->in.data = malloc(data->buffsize)))
-    RAISE_MALLOC;
 
   while (chunck_pos < size) {
     /* size of the chunck to receive in that shot */