Make it possible (at great performance loss) to force straight

time sequencing of shmlog records for debugging purposes.



git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@3570 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/mgt_param.c

@@ -745,6 +745,7 @@ static const struct parspec input_parspec[] = {
 #ifdef HAVE_ABORT2
 		"  0x00008000 - panic to abort2().\n"
 #endif
+		"  0x00010000 - synchronize shmlog.\n"
 		"Use 0x notation and do the bitor in your head :-)\n",
 		0,
 		"0", "bitmap" },

bin/varnishd/shmlog.c

@@ -231,6 +231,8 @@ WSLR(struct worker *w, enum shmlogtag tag, int id, txt t)
 	memcpy(p + SHMLOG_DATA, t.b, l);
 	vsl_hdr(tag, p, l, id);
 	w->wlr++;
+	if (params->diag_bitmap & 0x10000)
+		WSL_Flush(w, 0);
 }
 
 /*--------------------------------------------------------------------*/
@@ -269,6 +271,8 @@ WSL(struct worker *w, enum shmlogtag tag, int id, const char *fmt, ...)
 		w->wlr++;
 	}
 	va_end(ap);
+	if (params->diag_bitmap & 0x10000)
+		WSL_Flush(w, 0);
 }
 
 /*--------------------------------------------------------------------*/