[Zrouter-src] ZRouter.org: push to zconf++ zconf++/http_json_handler.cc

Wed Jan 11 06:01:35 UTC 2012

details:   /rev/4e7e139aedde
changeset: 35:4e7e139aedde
user:      "Nicolai Petri <nicolai at petri.dk>"
date:      Wed Jan 11 06:57:43 2012 +0100
description:
Try to reserve a 16K buffer before building json reply to avoid reallocs

diffstat:

 zconf++/http_json_handler.cc |  2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diffs (12 lines):

diff -r a97993aa111b -r 4e7e139aedde zconf++/http_json_handler.cc

--- a/zconf++/http_json_handler.cc	Mon Jan 09 18:18:16 2012 +0100
+++ b/zconf++/http_json_handler.cc	Wed Jan 11 06:57:43 2012 +0100
@@ -78,6 +78,8 @@
 	rep.content.append(ss.str().c_str(), ss.str().length());
 #else
 	std::stringstream ss;
+	ss.str().reserve(16384); // Reserve 16K to avoid realloc hell on small request.
+	// TEST: Do above actually make a change ?
 	if (leaf->type() == action_leaf) {
 		Json::Reader r;
 		Leaf params;
