Changeset 27859 in webkit for trunk/JavaScriptCore/kjs/ustring.cpp

Timestamp:

Nov 16, 2007, 2:43:36 PM (18 years ago)

Author:

[email protected]

Message:

2007-11-16 Mark Rowe <​[email protected]>

Reviewed by Eric.

Replace strings, identifier, buffer8 and buffer16 members of Lexer with vectors.
SunSpider claims this is a 0.7% speedup.

• kjs/lexer.cpp: (KJS::Lexer::Lexer): (KJS::Lexer::lex): (KJS::Lexer::record8): (KJS::Lexer::record16): (KJS::Lexer::scanRegExp): (KJS::Lexer::clear): (KJS::Lexer::makeIdentifier): (KJS::Lexer::makeUString):
• kjs/lexer.h:
• kjs/ustring.cpp: (KJS::UString::UString): Add a convenience constructor that takes a const Vector<UChar>&.
• kjs/ustring.h:

File:

• trunk/JavaScriptCore/kjs/ustring.cpp (modified) (1 diff)

trunk/JavaScriptCore/kjs/ustring.cpp

@@ -459 +459 @@
     m_rep = Rep::create(c, length);
 }
+
+UString::UString(const Vector<UChar>& buffer)
+{
+    if (!buffer.size())
+        m_rep = &Rep::empty;
+    else
+        m_rep = Rep::createCopying(buffer.data(), buffer.size());
+}
+
 
 UString::UString(const UString &a, const UString &b)