Changeset 136860 in webkit for trunk/Source/JavaScriptCore/parser/Nodes.h

Timestamp:

Dec 6, 2012, 11:26:20 AM (12 years ago)

Author:

[email protected]

Message:

Remove harmful string->function cache
​https://bugs.webkit.org/show_bug.cgi?id=104193

Reviewed by Alexey Proskuryakov.

Remove the string->function code cache that turned out to actually
be quite harmful.

• runtime/CodeCache.cpp:

(JSC::CodeCache::getFunctionCodeBlock):

• runtime/CodeCache.h:

(JSC::CodeCache::clear):

File:

• trunk/Source/JavaScriptCore/parser/Nodes.h (modified) (3 diffs)

trunk/Source/JavaScriptCore/parser/Nodes.h

@@ -47 +47 @@
     class JSScope;
     class ScopeNode;
-    class SourceProviderCacheItem;
 
     typedef unsigned CodeFeatures;
@@ -1426 +1425 @@
         FunctionNameIsInScopeToggle functionNameIsInScopeToggle() { return m_functionNameIsInScopeToggle; }
 
-        void setFunctionStart(int functionStart) { m_functionStart = functionStart; }
-        int functionStart() const { return m_functionStart; }
-
         static const bool scopeIsFunction = true;
 
@@ -1439 +1435 @@
         FunctionNameIsInScopeToggle m_functionNameIsInScopeToggle;
         RefPtr<FunctionParameters> m_parameters;
-        int m_functionStart;
     };