Limit the maximum number of formal parameters (32K fixed and 32K optional)

runtime/vm/flow_graph_compiler_x64.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"  // Needed here to get TARGET_ARCH_X64.
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/flow_graph_compiler.h"
 
 #include "lib/error.h"
@@ skipping 607 matching lines @@
 }
 
 
 void FlowGraphCompiler::CopyParameters() {
   __ Comment("Copy parameters");
   const Function& function = parsed_function().function();
   const bool is_native_instance_closure =
       function.is_native() && function.IsImplicitInstanceClosureFunction();
   LocalScope* scope = parsed_function().node_sequence()->scope();
   const int num_fixed_params = function.num_fixed_parameters();
-  const int num_opt_pos_params = function.num_optional_positional_parameters();
-  int num_opt_named_params = function.num_optional_named_parameters();
+  const int num_opt_pos_params = function.NumOptionalPositionalParameters();
+  int num_opt_named_params = function.NumOptionalNamedParameters();
   const int num_params =
       num_fixed_params + num_opt_pos_params + num_opt_named_params;
   int implicit_this_param_pos = is_native_instance_closure ? -1 : 0;
   ASSERT(parsed_function().first_parameter_index() ==
          ParsedFunction::kFirstLocalSlotIndex + implicit_this_param_pos);
 
   // Check that min_num_pos_args <= num_pos_args <= max_num_pos_args,
   // where num_pos_args is the number of positional arguments passed in.
   const int min_num_pos_args = num_fixed_params;
   const int max_num_pos_args = num_fixed_params + num_opt_pos_params;
@@ skipping 726 matching lines @@
 void ParallelMoveResolver::Exchange(const Address& mem1, const Address& mem2) {
   __ Exchange(mem1, mem2);
 }
 
 
 #undef __
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64