Install the 'name' property in classes at runtime

src/interpreter/bytecode-generator.cc

Index: src/interpreter/bytecode-generator.cc
diff --git a/src/interpreter/bytecode-generator.cc b/src/interpreter/bytecode-generator.cc
index c67e5d43f706b797a63f5fe9b77257d0fefefe69..4d359acab5cf411608455a9201c454f6659394a6 100644
--- a/src/interpreter/bytecode-generator.cc
+++ b/src/interpreter/bytecode-generator.cc
@@ -571,8 +571,7 @@ BytecodeGenerator::BytecodeGenerator(CompilationInfo* info)
       generator_state_(),
       loop_depth_(0),
       home_object_symbol_(info->isolate()->factory()->home_object_symbol()),
-      prototype_string_(info->isolate()->factory()->prototype_string()) {
-}
+      prototype_string_(info->isolate()->factory()->prototype_string()) {}
 
 Handle<BytecodeArray> BytecodeGenerator::FinalizeBytecode(Isolate* isolate) {
   AllocateDeferredConstants();
@@ -1392,6 +1391,7 @@ void BytecodeGenerator::VisitClassLiteral(ClassLiteral* expr) {
       .StoreAccumulatorInRegister(prototype);
 
   VisitClassLiteralProperties(expr, literal, prototype);
+  BuildClassLiteralNameProperty(expr, literal);
   builder()->CallRuntime(Runtime::kToFastProperties, literal);
   // Assign to class variable.
   if (expr->class_variable_proxy() != nullptr) {
@@ -1493,6 +1493,21 @@ void BytecodeGenerator::VisitClassLiteralProperties(ClassLiteral* expr,
   }
 }
 
+void BytecodeGenerator::BuildClassLiteralNameProperty(ClassLiteral* expr,
+                                                      Register literal) {
+  DCHECK(expr->constructor()->raw_name() != nullptr);
+
+  if (!expr->constructor()->raw_name()->IsEmpty()) {
+    RegisterAllocationScope register_scope(this);
+    RegisterList args = register_allocator()->NewRegisterList(2);
+    builder()
+      ->MoveRegister(literal, args[0])
+      .LoadLiteral(expr->constructor()->name())
+      .StoreAccumulatorInRegister(args[1])
+      .CallRuntime(Runtime::kDefineClassNameProperty, args);
+  }
+}
+
 void BytecodeGenerator::VisitNativeFunctionLiteral(
     NativeFunctionLiteral* expr) {
   size_t entry = builder()->AllocateConstantPoolEntry();