Rename SloppyBlockWithEvalContextExtension to ContextExtension

src/contexts.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/contexts.h"
 
 #include "src/bootstrapper.h"
 #include "src/debug/debug.h"
 #include "src/isolate-inl.h"
 
@@ skipping 46 matching lines @@
 
 
 bool Context::is_declaration_context() {
   if (IsFunctionContext() || IsNativeContext() || IsScriptContext()) {
     return true;
   }
   if (!IsBlockContext()) return false;
   Object* ext = extension();
   // If we have the special extension, we immediately know it must be a
   // declaration scope. That's just a small performance shortcut.
-  return ext->IsSloppyBlockWithEvalContextExtension()
-      || ScopeInfo::cast(ext)->is_declaration_scope();
+  return ext->IsContextExtension() ||
+         ScopeInfo::cast(ext)->is_declaration_scope();
 }
 
 
 Context* Context::declaration_context() {
   Context* current = this;
   while (!current->is_declaration_context()) {
     current = current->previous();
     DCHECK(current->closure() == closure());
   }
   return current;
 }
 
 Context* Context::closure_context() {
   Context* current = this;
   while (!current->IsFunctionContext() && !current->IsScriptContext() &&
          !current->IsNativeContext()) {
     current = current->previous();
     DCHECK(current->closure() == closure());
   }
   return current;
 }
 
 JSObject* Context::extension_object() {
   DCHECK(IsNativeContext() || IsFunctionContext() || IsBlockContext());
   HeapObject* object = extension();
   if (object->IsTheHole(GetIsolate())) return nullptr;
   if (IsBlockContext()) {
-    if (!object->IsSloppyBlockWithEvalContextExtension()) return nullptr;
-    object = SloppyBlockWithEvalContextExtension::cast(object)->extension();
+    if (!object->IsContextExtension()) return nullptr;
+    object = JSObject::cast(ContextExtension::cast(object)->extension());
   }
   DCHECK(object->IsJSContextExtensionObject() ||
          (IsNativeContext() && object->IsJSGlobalObject()));
   return JSObject::cast(object);
 }
 
 
 JSReceiver* Context::extension_receiver() {
   DCHECK(IsNativeContext() || IsWithContext() ||
          IsFunctionContext() || IsBlockContext());
   return IsWithContext() ? JSReceiver::cast(extension()) : extension_object();
 }
 
 
 ScopeInfo* Context::scope_info() {
   DCHECK(IsModuleContext() || IsScriptContext() || IsBlockContext());
   HeapObject* object = extension();
-  if (object->IsSloppyBlockWithEvalContextExtension()) {
+  if (object->IsContextExtension()) {
     DCHECK(IsBlockContext());
-    object = SloppyBlockWithEvalContextExtension::cast(object)->scope_info();
+    object = ContextExtension::cast(object)->scope_info();
   }
   return ScopeInfo::cast(object);
 }
 
 
 String* Context::catch_name() {
   DCHECK(IsCatchContext());
   return String::cast(extension());
 }
 
@@ skipping 427 matching lines @@
 
   int previous_value = errors_thrown()->value();
   set_errors_thrown(Smi::FromInt(previous_value + 1));
 }
 
 
 int Context::GetErrorsThrown() { return errors_thrown()->value(); }
 
 }  // namespace internal
 }  // namespace v8