deps: backport v8 367b0c1e

legendecas · legendecas · commit 23d0c22cdb03 · 2022-04-07T14:26:58.000+08:00
diff --git a/deps/v8/src/codegen/code-stub-assembler.cc b/deps/v8/src/codegen/code-stub-assembler.cc
@@ -13088,8 +13088,7 @@ void CodeStubAssembler::InitializeSyntheticFunctionContext(
                                  SmiConstant(slots));
 
   TNode<Context> context = CAST(context_heap_object);
-  const TNode<Object> empty_scope_info =
-      LoadContextElement(native_context, Context::SCOPE_INFO_INDEX);
+  const TNode<Object> empty_scope_info = LoadRoot(RootIndex::kEmptyScopeInfo);
   StoreContextElementNoWriteBarrier(context, Context::SCOPE_INFO_INDEX,
                                     empty_scope_info);
   StoreContextElementNoWriteBarrier(context, Context::PREVIOUS_INDEX,
diff --git a/deps/v8/test/cctest/test-code-stub-assembler.cc b/deps/v8/test/cctest/test-code-stub-assembler.cc
@@ -2566,7 +2566,7 @@ TEST(CreatePromiseResolvingFunctionsContext) {
       ft.Call(isolate->factory()->undefined_value()).ToHandleChecked();
   CHECK(result->IsContext());
   Handle<Context> context_js = Handle<Context>::cast(result);
-  CHECK_EQ(isolate->native_context()->scope_info(), context_js->scope_info());
+  CHECK_EQ(isolate->root(RootIndex::kEmptyScopeInfo), context_js->scope_info());
   CHECK_EQ(*isolate->native_context(), context_js->native_context());
   CHECK(context_js->get(PromiseBuiltins::kPromiseSlot).IsJSPromise());
   CHECK_EQ(ReadOnlyRoots(isolate).false_value(),
@@ -2724,7 +2724,7 @@ TEST(CreatePromiseGetCapabilitiesExecutorContext) {
   CHECK(result_obj->IsContext());
   Handle<Context> context_js = Handle<Context>::cast(result_obj);
   CHECK_EQ(PromiseBuiltins::kCapabilitiesContextLength, context_js->length());
-  CHECK_EQ(isolate->native_context()->scope_info(), context_js->scope_info());
+  CHECK_EQ(isolate->root(RootIndex::kEmptyScopeInfo), context_js->scope_info());
   CHECK_EQ(*isolate->native_context(), context_js->native_context());
   CHECK(
       context_js->get(PromiseBuiltins::kCapabilitySlot).IsPromiseCapability());
@@ -2773,7 +2773,8 @@ TEST(NewPromiseCapability) {
 
     for (auto&& callback : callbacks) {
       Handle<Context> context(Context::cast(callback->context()), isolate);
-      CHECK_EQ(isolate->native_context()->scope_info(), context->scope_info());
+      CHECK_EQ(isolate->root(RootIndex::kEmptyScopeInfo),
+               context->scope_info());
       CHECK_EQ(*isolate->native_context(), context->native_context());
       CHECK_EQ(PromiseBuiltins::kPromiseContextLength, context->length());
       CHECK_EQ(context->get(PromiseBuiltins::kPromiseSlot), result->promise());
