Changeset 77098 in webkit for trunk/Source/JavaScriptCore/runtime/SmallStrings.h

Timestamp:

Jan 30, 2011, 5:13:10 PM (14 years ago)

Author:

[email protected]

Message:

Convert markstack to a slot visitor API
​https://bugs.webkit.org/show_bug.cgi?id=53219

rolling r77006 and r77020 back in.

File:

• trunk/Source/JavaScriptCore/runtime/SmallStrings.h (modified) (5 diffs)

trunk/Source/JavaScriptCore/runtime/SmallStrings.h

@@ -28 +28 @@
 
 #include "UString.h"
+#include "WriteBarrier.h"
 #include <wtf/FixedArray.h>
 #include <wtf/OwnPtr.h>
@@ -48 +49 @@
             if (!m_emptyString)
                 createEmptyString(globalData);
-            return m_emptyString;
+            return m_emptyString.get();
         }
         JSString* singleCharacterString(JSGlobalData* globalData, unsigned char character)
@@ -54 +55 @@
             if (!m_singleCharacterStrings[character])
                 createSingleCharacterString(globalData, character);
-            return m_singleCharacterStrings[character];
+            return m_singleCharacterStrings[character].get();
         }
 
@@ -64 +65 @@
         unsigned count() const;
 #if ENABLE(JIT)
-        JSString** singleCharacterStrings() { return m_singleCharacterStrings.data(); }
+        JSCell** singleCharacterStrings() { return m_singleCharacterStrings[0].slot(); }
 #endif
     private:
@@ -70 +71 @@
         void createSingleCharacterString(JSGlobalData*, unsigned char);
 
-        JSString* m_emptyString;
-        FixedArray<JSString*, 0x100> m_singleCharacterStrings;
+        DeprecatedPtr<JSString> m_emptyString;
+        FixedArray<DeprecatedPtr<JSString>, 0x100> m_singleCharacterStrings;
         OwnPtr<SmallStringsStorage> m_storage;
     };