Title: [106020] trunk/Source/_javascript_Core
- Revision
- 106020
- Author
- msab...@apple.com
- Date
- 2012-01-26 11:26:15 -0800 (Thu, 26 Jan 2012)
Log Message
String::latin1() should take advantage of 8 bit strings
https://bugs.webkit.org/show_bug.cgi?id=76646
Reviewed by Geoffrey Garen.
* wtf/text/WTFString.cpp:
(WTF::String::latin1): For 8 bit strings, use existing buffer
without conversion.
Modified Paths
Diff
Modified: trunk/Source/_javascript_Core/ChangeLog (106019 => 106020)
--- trunk/Source/_javascript_Core/ChangeLog 2012-01-26 19:23:50 UTC (rev 106019)
+++ trunk/Source/_javascript_Core/ChangeLog 2012-01-26 19:26:15 UTC (rev 106020)
@@ -1,5 +1,16 @@
2012-01-26 Michael Saboff <msab...@apple.com>
+ String::latin1() should take advantage of 8 bit strings
+ https://bugs.webkit.org/show_bug.cgi?id=76646
+
+ Reviewed by Geoffrey Garen.
+
+ * wtf/text/WTFString.cpp:
+ (WTF::String::latin1): For 8 bit strings, use existing buffer
+ without conversion.
+
+2012-01-26 Michael Saboff <msab...@apple.com>
+
Dromaeo tests usage of StringImpl find routines cause 8->16 bit conversions
https://bugs.webkit.org/show_bug.cgi?id=76645
Modified: trunk/Source/_javascript_Core/wtf/text/WTFString.cpp (106019 => 106020)
--- trunk/Source/_javascript_Core/wtf/text/WTFString.cpp 2012-01-26 19:23:50 UTC (rev 106019)
+++ trunk/Source/_javascript_Core/wtf/text/WTFString.cpp 2012-01-26 19:26:15 UTC (rev 106020)
@@ -687,6 +687,13 @@
// preserved, characters outside of this range are converted to '?'.
unsigned length = this->length();
+
+ if (!length)
+ return CString("", 0);
+
+ if (is8Bit())
+ return CString(reinterpret_cast<const char*>(this->characters8()), length);
+
const UChar* characters = this->characters();
char* characterBuffer;
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