Reland of "Store SharedFunctionInfos of a Script in a FixedArray indexed by their ID"

src/parsing/parser.cc

 // Copyright 2012 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/parsing/parser.h"
 
 #include <memory>
 
 #include "src/api.h"
 #include "src/ast/ast-expression-rewriter.h"
@@ skipping 791 matching lines @@
 
     if (ok) {
       RewriteDestructuringAssignments();
       int parameter_count = parsing_module_ ? 1 : 0;
       result = factory()->NewScriptOrEvalFunctionLiteral(
           scope, body, function_state.materialized_literal_count(),
           function_state.expected_property_count(), parameter_count);
     }
   }
 
+  info->set_max_function_literal_id(GetLastFunctionLiteralId());
+
   // Make sure the target stack is empty.
   DCHECK(target_stack_ == NULL);
 
   return result;
 }
 
 FunctionLiteral* Parser::ParseFunction(Isolate* isolate, ParseInfo* info) {
   // It's OK to use the Isolate & counters here, since this function is only
   // called in the main thread.
   DCHECK(parsing_on_main_thread_);
@@ skipping 4605 matching lines @@
 
   return final_loop;
 }
 
 #undef CHECK_OK
 #undef CHECK_OK_VOID
 #undef CHECK_FAILED
 
 }  // namespace internal
 }  // namespace v8