[wasm] asm.js - Parse and convert asm.js to wasm a function at a time.

src/factory.cc

 // Copyright 2014 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/factory.h"
 
 #include "src/accessors.h"
 #include "src/allocation-site-scopes.h"
 #include "src/ast/ast.h"
 #include "src/base/bits.h"
@@ skipping 2251 matching lines @@
   shared->set_scope_info(*scope_info);
   shared->set_outer_scope_info(*the_hole_value());
   shared->set_kind(kind);
   shared->set_num_literals(number_of_literals);
   if (IsGeneratorFunction(kind)) {
     shared->set_instance_class_name(isolate()->heap()->Generator_string());
   }
   return shared;
 }
 
+Handle<SharedFunctionInfo> Factory::NewSharedFunctionInfoForLiteral(
+    FunctionLiteral* literal, Handle<Script> script) {
+  Handle<Code> code = isolate()->builtins()->CompileLazy();
+  Handle<ScopeInfo> scope_info(ScopeInfo::Empty(isolate()));
+  Handle<SharedFunctionInfo> result = NewSharedFunctionInfo(
+      literal->name(), literal->materialized_literal_count(), literal->kind(),
+      code, scope_info);
+  SharedFunctionInfo::InitFromFunctionLiteral(result, literal);
+  SharedFunctionInfo::SetScript(result, script);
+  return result;
+}
 
 Handle<JSMessageObject> Factory::NewJSMessageObject(
     MessageTemplate::Template message, Handle<Object> argument,
     int start_position, int end_position, Handle<Object> script,
     Handle<Object> stack_frames) {
   Handle<Map> map = message_object_map();
   Handle<JSMessageObject> message_obj = New<JSMessageObject>(map, NEW_SPACE);
   message_obj->set_properties(*empty_fixed_array(), SKIP_WRITE_BARRIER);
   message_obj->initialize_elements();
   message_obj->set_elements(*empty_fixed_array(), SKIP_WRITE_BARRIER);
@@ skipping 450 matching lines @@
       Handle<JSFixedArrayIterator>::cast(NewJSObjectFromMap(map));
   iterator->set_initial_next(*next);
   iterator->set_array(*array);
   iterator->set_index(0);
   iterator->InObjectPropertyAtPut(JSFixedArrayIterator::kNextIndex, *next);
   return iterator;
 }
 
 }  // namespace internal
 }  // namespace v8