[deoptimizer] Materialize JSFunction objects without context.

src/deoptimizer.cc

 // Copyright 2013 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/deoptimizer.h"
 
 #include <memory>
 
 #include "src/accessors.h"
 #include "src/ast/prettyprinter.h"
@@ skipping 3756 matching lines @@
           slot->value_ = object;
           Handle<Object> properties = MaterializeAt(frame_index, value_index);
           Handle<Object> elements = MaterializeAt(frame_index, value_index);
           Handle<Object> length = MaterializeAt(frame_index, value_index);
           object->set_properties(FixedArray::cast(*properties));
           object->set_elements(FixedArrayBase::cast(*elements));
           object->set_length(*length);
           return object;
         }
         case JS_FUNCTION_TYPE: {
+          Handle<SharedFunctionInfo> temporary_shared =
+              isolate_->factory()->NewSharedFunctionInfo(
+                  isolate_->factory()->empty_string(), MaybeHandle<Code>(),
+                  false);
           Handle<JSFunction> object =
               isolate_->factory()->NewFunctionFromSharedFunctionInfo(
-                  handle(isolate_->object_function()->shared()),
-                  handle(isolate_->context()));
+                  map, temporary_shared, isolate_->factory()->undefined_value(),
+                  NOT_TENURED);
           slot->value_ = object;
-          // We temporarily allocated a JSFunction for the {Object} function
-          // within the current context, to break cycles in the object graph.
-          // The correct function and context will be set below once available.
           Handle<Object> properties = MaterializeAt(frame_index, value_index);
           Handle<Object> elements = MaterializeAt(frame_index, value_index);
           Handle<Object> prototype = MaterializeAt(frame_index, value_index);
           Handle<Object> shared = MaterializeAt(frame_index, value_index);
           Handle<Object> context = MaterializeAt(frame_index, value_index);
           Handle<Object> literals = MaterializeAt(frame_index, value_index);
           Handle<Object> entry = MaterializeAt(frame_index, value_index);
           Handle<Object> next_link = MaterializeAt(frame_index, value_index);
           object->ReplaceCode(*isolate_->builtins()->CompileLazy());
           object->set_map(*map);
@@ skipping 241 matching lines @@
       CHECK(value_info->IsMaterializedObject());
 
       value_info->value_ =
           Handle<Object>(previously_materialized_objects->get(i), isolate_);
     }
   }
 }
 
 }  // namespace internal
 }  // namespace v8