From 7578f43d0f1358b2ed52b3a5d2b853f26e63aec0 Mon Sep 17 00:00:00 2001
From: Ariya Hidayat <ariya.hidayat@nokia.com>
Date: Wed, 2 Sep 2009 06:53:49 +0200
Subject: CSS parsing speed-up: reserve CSS symbols prior to parsing.

Let us be optimistic here and reserve some space in the CSS symbols
array before parsing starts. This gives 3% speed-up when loading
tiger.svg (tests/benchmarks/qsvgrenderer).

Reviewed-by: Olivier Goffart
---
 src/gui/text/qcssparser.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gui/text/qcssparser.cpp b/src/gui/text/qcssparser.cpp
index 6978b45..f252444 100644
--- a/src/gui/text/qcssparser.cpp
+++ b/src/gui/text/qcssparser.cpp
@@ -2126,6 +2126,7 @@ void Parser::init(const QString &css, bool isFile)
 
     hasEscapeSequences = false;
     symbols.resize(0);
+    symbols.reserve(8);
     Scanner::scan(Scanner::preprocess(styleSheet, &hasEscapeSequences), &symbols);
     index = 0;
     errorIndex = -1;
-- 
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