[SCM] WebKit Debian packaging branch, debian/experimental, updated. upstream/1.3.3-9427-gc2be6fc

[andreas.kling at nokia.com]

The following commit has been merged in the debian/experimental branch:
commit 99c9764bb61c79760cd83abe96dcdf15f7baa929
Author: andreas.kling at nokia.com <andreas.kling at nokia.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Date:   Sat Sep 25 01:57:13 2010 +0000

    2010-09-24  Andreas Kling  <andreas.kling at nokia.com>
    
            Reviewed by Kenneth Rohde Christiansen.
    
            SVG: Avoid calling pow() in genericParseNumber() unless necessary
            https://bugs.webkit.org/show_bug.cgi?id=46537
    
            0.4% speedup on <http://themaninblue.com/experiment/AnimationBenchmark/svg/>
    
            * svg/SVGParserUtilities.cpp:
            (WebCore::genericParseNumber): Only call pow() when we have an exponent.
    
    git-svn-id: http://svn.webkit.org/repository/webkit/trunk@68321 268f45cc-cd09-0410-ab3c-d52691b4dbfc

diff --git a/WebCore/ChangeLog b/WebCore/ChangeLog
index 2f0f3f1..d216e51 100644
--- a/WebCore/ChangeLog
+++ b/WebCore/ChangeLog
@@ -1,3 +1,15 @@
+2010-09-24  Andreas Kling  <andreas.kling at nokia.com>
+
+        Reviewed by Kenneth Rohde Christiansen.
+
+        SVG: Avoid calling pow() in genericParseNumber() unless necessary
+        https://bugs.webkit.org/show_bug.cgi?id=46537
+
+        0.4% speedup on <http://themaninblue.com/experiment/AnimationBenchmark/svg/>
+
+        * svg/SVGParserUtilities.cpp:
+        (WebCore::genericParseNumber): Only call pow() when we have an exponent.
+
 2010-09-24  Martin Robinson  <mrobinson at igalia.com>
 
         Reviewed by Gustavo Noronha Silva.
diff --git a/WebCore/svg/SVGParserUtilities.cpp b/WebCore/svg/SVGParserUtilities.cpp
index b8b6d85..c37d207 100644
--- a/WebCore/svg/SVGParserUtilities.cpp
+++ b/WebCore/svg/SVGParserUtilities.cpp
@@ -113,7 +113,10 @@ template <typename FloatType> static bool genericParseNumber(const UChar*& ptr,
     }
 
     number = integer + decimal;
-    number *= sign * static_cast<FloatType>(pow(10.0, expsign * exponent));
+    number *= sign;
+
+    if (exponent)
+        number *= static_cast<FloatType>(pow(10.0, expsign * exponent));
 
     if (start == ptr)
         return false;

-- 
WebKit Debian packaging