Merge bleeding edge into the GC branch up to 7948. The asserts

src/contexts.cc

-// Copyright 2006-2008 the V8 project authors. All rights reserved.
+// Copyright 2011 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
 //       with the distribution.
@@ skipping 224 matching lines @@
     if (index >= 0) return false;
     context = Context::cast(context->closure()->context());
   }
 
   // No local or potential with statement found so the variable is
   // global unless it is shadowed by an eval-introduced variable.
   return true;
 }
 
 
+void Context::ComputeEvalScopeInfo(bool* outer_scope_calls_eval,
+                                   bool* outer_scope_calls_non_strict_eval) {
+  Context* context = this;
+  while (true) {
+    Handle<SerializedScopeInfo> scope_info(
+        context->closure()->shared()->scope_info());
+    if (scope_info->CallsEval()) {
+      *outer_scope_calls_eval = true;
+      if (!scope_info->IsStrictMode()) {
+        // No need to go further since the answers will not change
+        // from here.
+        *outer_scope_calls_non_strict_eval = true;
+        return;
+      }
+    }
+    if (context->IsGlobalContext()) break;
+    context = Context::cast(context->closure()->context());
+  }
+}
+
+
 void Context::AddOptimizedFunction(JSFunction* function) {
   ASSERT(IsGlobalContext());
 #ifdef DEBUG
   Object* element = get(OPTIMIZED_FUNCTIONS_LIST);
   while (!element->IsUndefined()) {
     CHECK(element != function);
     element = JSFunction::cast(element)->next_function_link();
   }
 
   CHECK(function->next_function_link()->IsUndefined());
@@ skipping 62 matching lines @@
   // During bootstrapping we allow all objects to pass as global
   // objects. This is necessary to fix circular dependencies.
   Isolate* isolate = Isolate::Current();
   return isolate->heap()->gc_state() != Heap::NOT_IN_GC ||
       isolate->bootstrapper()->IsActive() ||
       object->IsGlobalObject();
 }
 #endif
 
 } }  // namespace v8::internal