[4.0] 9c75071 Add a debug facility to force a WRW_Flush after the headers.
Martin Blix Grydeland
martin at varnish-software.com
Fri Nov 7 14:17:23 CET 2014
commit 9c7507131f67dfbee919b58caf6f3217263bbf0b
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date: Thu Oct 30 15:30:12 2014 +0000
Add a debug facility to force a WRW_Flush after the headers.
Conflicts:
bin/varnishd/cache/cache_http1_deliver.c
diff --git a/bin/varnishd/cache/cache_http1_deliver.c b/bin/varnishd/cache/cache_http1_deliver.c
index 9b0d51b..3779238 100644
--- a/bin/varnishd/cache/cache_http1_deliver.c
+++ b/bin/varnishd/cache/cache_http1_deliver.c
@@ -329,6 +329,9 @@ V1D_Deliver(struct req *req, struct busyobj *bo)
if (!(req->res_mode & RES_ESI_CHILD))
req->resp_hdrbytes +=
HTTP1_Write(req->wrk, req->resp, HTTP1_Resp);
+ if (DO_DEBUG(DBG_FLUSH_HEAD)) {
+ (void)WRW_Flush(req->wrk);
+ }
if (req->res_mode & RES_CHUNKED)
WRW_Chunked(req->wrk);
@@ -440,6 +443,9 @@ V1D_Deliver_Synth(struct req *req)
if (!(req->res_mode & RES_ESI_CHILD))
req->resp_hdrbytes +=
HTTP1_Write(req->wrk, req->resp, HTTP1_Resp);
+ if (DO_DEBUG(DBG_FLUSH_HEAD)) {
+ (void)WRW_Flush(req->wrk);
+ }
if (req->res_mode & RES_CHUNKED)
WRW_Chunked(req->wrk);
diff --git a/include/tbl/debug_bits.h b/include/tbl/debug_bits.h
index 59bc64e..81d5e38 100644
--- a/include/tbl/debug_bits.h
+++ b/include/tbl/debug_bits.h
@@ -38,3 +38,4 @@ DEBUG_BIT(HASHEDGE, hashedge, "Edge cases in Hash")
DEBUG_BIT(VCLREL, vclrel, "Rapid VCL release")
DEBUG_BIT(LURKER, lurker, "VSL Ban lurker")
DEBUG_BIT(ESI_CHOP, esi_chop, "Chop ESI fetch to bits")
+DEBUG_BIT(FLUSH_HEAD, flush_head, "Flush after http1 head")
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