Teach Scopes whether they will end up being lazily compiled or not

src/compilation-info.cc

 // Copyright 2016 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/compilation-info.h"
 
 #include "src/api.h"
 #include "src/ast/ast.h"
 #include "src/ast/scopes.h"
 #include "src/isolate.h"
@@ skipping 14 matching lines @@
   }
 
 PARSE_INFO_GETTER(Handle<Script>, script)
 PARSE_INFO_GETTER(FunctionLiteral*, literal)
 PARSE_INFO_GETTER_WITH_DEFAULT(DeclarationScope*, scope, nullptr)
 PARSE_INFO_GETTER(Handle<SharedFunctionInfo>, shared_info)
 
 #undef PARSE_INFO_GETTER
 #undef PARSE_INFO_GETTER_WITH_DEFAULT
 
+bool CompilationInfo::is_debug() const {
+  return parse_info() ? parse_info()->is_debug() : false;
+}
+
+void CompilationInfo::set_is_debug() {
+  CHECK(parse_info());
+  parse_info()->set_is_debug();
+}
+
+void CompilationInfo::PrepareForSerializing() {
+  if (parse_info()) parse_info()->set_will_serialize();
+  SetFlag(kSerializing);
+}
+
 bool CompilationInfo::has_shared_info() const {
   return parse_info_ && !parse_info_->shared_info().is_null();
 }
 
 CompilationInfo::CompilationInfo(ParseInfo* parse_info,
                                  Handle<JSFunction> closure)
     : CompilationInfo(parse_info, {}, Code::ComputeFlags(Code::FUNCTION), BASE,
                       parse_info->isolate(), parse_info->zone()) {
   closure_ = closure;
 
@@ skipping 160 matching lines @@
   inlined_functions_.push_back(InlinedFunctionHolder(
       inlined_function, handle(inlined_function->code())));
 }
 
 Code::Kind CompilationInfo::output_code_kind() const {
   return Code::ExtractKindFromFlags(code_flags_);
 }
 
 }  // namespace internal
 }  // namespace v8