Revert "Imported WebKit commit 0dc6cd75e1d4836eaffbb520be96fac4847cc9d2 (http://svn.webkit.org/repository/webkit/trunk@131300)"

This reverts commit 5466563f4b5b6b86523e3f89bb7f77e5b5270c78.

Caused OOM issues on some CI machines :(

1 files changed, 6 insertions, 3 deletions

diff --git a/Source/JavaScriptCore/runtime/Identifier.cpp b/Source/JavaScriptCore/runtime/Identifier.cpp
index 45dd0bbde..a9a2a66bf 100644
--- a/Source/JavaScriptCore/runtime/Identifier.cpp
+++ b/Source/JavaScriptCore/runtime/Identifier.cpp
@@ -30,7 +30,6 @@
 #include <wtf/Assertions.h>
 #include <wtf/FastMalloc.h>
 #include <wtf/HashSet.h>
-#include <wtf/text/ASCIIFastPath.h>
 #include <wtf/text/StringHash.h>
 
 using WTF::ThreadSpecific;
@@ -81,7 +80,11 @@ struct IdentifierLCharFromUCharTranslator {
     {
         LChar* d;
         StringImpl* r = StringImpl::createUninitialized(buf.length, d).leakRef();
-        WTF::copyLCharsFromUCharSource(d, buf.s, buf.length);
+        for (unsigned i = 0; i != buf.length; i++) {
+            UChar c = buf.s[i];
+            ASSERT(c <= 0xff);
+            d[i] = c;
+        }
         r->setHash(hash);
         location = r; 
     }
@@ -99,7 +102,7 @@ PassRefPtr<StringImpl> Identifier::add(JSGlobalData* globalData, const char* c)
 
     const LiteralIdentifierTable::iterator& iter = literalIdentifierTable.find(c);
     if (iter != literalIdentifierTable.end())
-        return iter->value;
+        return iter->second;
 
     HashSet<StringImpl*>::AddResult addResult = identifierTable.add<const LChar*, IdentifierASCIIStringTranslator>(reinterpret_cast<const LChar*>(c));