Direct call to eval passes strict mode through.

src/compilation-cache.cc

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 118 matching lines @@
 };
 
 
 // Sub-cache for eval scripts.
 class CompilationCacheEval: public CompilationSubCache {
  public:
   explicit CompilationCacheEval(int generations)
       : CompilationSubCache(generations) { }
 
   Handle<SharedFunctionInfo> Lookup(Handle<String> source,
-                                    Handle<Context> context);
+                                    Handle<Context> context,
+                                    bool is_strict);
 
   void Put(Handle<String> source,
            Handle<Context> context,
            Handle<SharedFunctionInfo> function_info);
 
  private:
   MUST_USE_RESULT MaybeObject* TryTablePut(
       Handle<String> source,
       Handle<Context> context,
       Handle<SharedFunctionInfo> function_info);
@@ skipping 214 matching lines @@
 
 
 void CompilationCacheScript::Put(Handle<String> source,
                                  Handle<SharedFunctionInfo> function_info) {
   HandleScope scope;
   SetFirstTable(TablePut(source, function_info));
 }
 
 
 Handle<SharedFunctionInfo> CompilationCacheEval::Lookup(
-    Handle<String> source, Handle<Context> context) {
+    Handle<String> source, Handle<Context> context, bool is_strict) {
   // Make sure not to leak the table into the surrounding handle
   // scope. Otherwise, we risk keeping old tables around even after
   // having cleared the cache.
   Object* result = NULL;
   int generation;
   { HandleScope scope;
     for (generation = 0; generation < generations(); generation++) {
       Handle<CompilationCacheTable> table = GetTable(generation);
-      result = table->LookupEval(*source, *context);
+      result = table->LookupEval(*source, *context, is_strict);
       if (result->IsSharedFunctionInfo()) {
         break;
       }
     }
   }
   if (result->IsSharedFunctionInfo()) {
     Handle<SharedFunctionInfo>
         function_info(SharedFunctionInfo::cast(result));
     if (generation != 0) {
       Put(source, context, function_info);
@@ skipping 104 matching lines @@
   if (!IsEnabled()) {
     return Handle<SharedFunctionInfo>::null();
   }
 
   return script.Lookup(source, name, line_offset, column_offset);
 }
 
 
 Handle<SharedFunctionInfo> CompilationCache::LookupEval(Handle<String> source,
                                                         Handle<Context> context,
-                                                        bool is_global) {
+                                                        bool is_global,
+                                                        bool is_strict) {
   if (!IsEnabled()) {
     return Handle<SharedFunctionInfo>::null();
   }
 
   Handle<SharedFunctionInfo> result;
   if (is_global) {
-    result = eval_global.Lookup(source, context);
+    result = eval_global.Lookup(source, context, is_strict);
   } else {
-    result = eval_contextual.Lookup(source, context);
+    result = eval_contextual.Lookup(source, context, is_strict);
   }
   return result;
 }
 
 
 Handle<FixedArray> CompilationCache::LookupRegExp(Handle<String> source,
                                                   JSRegExp::Flags flags) {
   if (!IsEnabled()) {
     return Handle<FixedArray>::null();
   }
@@ skipping 112 matching lines @@
 }
 
 
 void CompilationCache::Disable() {
   enabled = false;
   Clear();
 }
 
 
 } }  // namespace v8::internal