Generalized the EvalCache into a CompilationCache and enabled...

src/heap.h

Index: src/heap.h
===================================================================
--- src/heap.h	(revision 268)
+++ src/heap.h	(working copy)
@@ -122,10 +122,9 @@
   V(Code, c_entry_debug_break_code)                     \
   V(FixedArray, number_string_cache)                    \
   V(FixedArray, single_character_string_cache)          \
-  V(FixedArray, natives_source_cache)                   \
-  V(Object, eval_cache_global)                          \
-  V(Object, eval_cache_non_global)
+  V(FixedArray, natives_source_cache)
 
+
 #define ROOT_LIST(V)                                  \
   STRONG_ROOT_LIST(V)                                 \
   V(Object, symbol_table)
@@ -531,28 +530,6 @@
   }
   static Object* LookupSymbol(String* str);
 
-  // EvalCache caches function boilerplates for compiled scripts
-  // from 'eval' function.
-  // Source string is used as the key, and compiled function
-  // boilerplate as value. Because the same source has different
-  // compiled code in global or local context, we use separate
-  // caches for global and local contexts.
-  // Caches are cleared before mark-compact/mark-sweep GC's.
-
-  // Finds the function boilerplate of a source string.
-  // It returns a JSFunction object if found in the cache.
-  // The first parameter specifies whether the code is
-  // compiled in a global context.
-  static Object* LookupEvalCache(bool is_global_context, String* src);
-
-  // Put a source string and its compiled function boilerplate
-  // in the eval cache.  The cache may expand, and returns failure
-  // if it cannot expand the cache, otherwise the value is returned.
-  // The first parameter specifies whether the boilerplate is
-  // compiled in a global context.
-  static Object* PutInEvalCache(bool is_global_context,
-                                String* src, JSFunction* value);
-
   // Compute the matching symbol map for a string if possible.
   // NULL is returned if string is in new space or not flattened.
   static Map* SymbolMapForString(String* str);