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

runtime/vm/flow_graph_builder.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/flow_graph_builder.h"
 
 #include "vm/ast_printer.h"
 #include "vm/code_descriptors.h"
 #include "vm/dart_entry.h"
 #include "vm/flags.h"
@@ skipping 2335 matching lines @@
     }
 
     Do(new ChainContextInstr(allocated_context));
     owner()->set_context_level(scope->context_level());
 
     // If this node_sequence is the body of the function being compiled, copy
     // the captured parameters from the frame into the context.
     if (node == owner()->parsed_function().node_sequence()) {
       ASSERT(scope->context_level() == 1);
       const Function& function = owner()->parsed_function().function();
-      int num_params = function.NumberOfParameters();
+      int num_params = function.NumParameters();
       int param_frame_index = (num_params == function.num_fixed_parameters()) ?
           (1 + num_params) : ParsedFunction::kFirstLocalSlotIndex;
       // Handle the saved arguments descriptor as an additional parameter.
       if (owner()->parsed_function().GetSavedArgumentsDescriptorVar() != NULL) {
         ASSERT(param_frame_index == ParsedFunction::kFirstLocalSlotIndex);
         num_params++;
       }
       for (int pos = 0; pos < num_params; param_frame_index--, pos++) {
         const LocalVariable& parameter = *scope->VariableAt(pos);
         ASSERT(parameter.owner() == scope);
@@ skipping 17 matching lines @@
               Bind(new ConstantInstr(Object::ZoneHandle()));
           Do(BuildStoreLocal(*temp_local, null_constant, kResultNotNeeded));
         }
       }
     }
   }
 
   if (FLAG_enable_type_checks &&
       (node == owner()->parsed_function().node_sequence())) {
     const Function& function = owner()->parsed_function().function();
-    const int num_params = function.NumberOfParameters();
+    const int num_params = function.NumParameters();
     int pos = 0;
     if (function.IsConstructor()) {
       // Skip type checking of receiver and phase for constructor functions.
       pos = 2;
     } else if (function.IsFactory() || function.IsDynamicFunction()) {
       // Skip type checking of type arguments for factory functions.
       // Skip type checking of receiver for instance functions.
       pos = 1;
     }
     while (pos < num_params) {
@@ skipping 228 matching lines @@
   intptr_t len = OS::SNPrint(NULL, 0, kFormat, function_name, reason) + 1;
   char* chars = Isolate::Current()->current_zone()->Alloc<char>(len);
   OS::SNPrint(chars, len, kFormat, function_name, reason);
   const Error& error = Error::Handle(
       LanguageError::New(String::Handle(String::New(chars))));
   Isolate::Current()->long_jump_base()->Jump(1, error);
 }
 
 
 }  // namespace dart