Introduce is_debuggable state bit on function objects

runtime/vm/class_finalizer.cc

 // Copyright (c) 2013, 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/class_finalizer.h"
 
 #include "vm/code_generator.h"
 #include "vm/flags.h"
 #include "vm/heap.h"
 #include "vm/isolate.h"
@@ skipping 1370 matching lines @@
               Function::New(getter_name,
                             RawFunction::kImplicitStaticFinalGetter,
                             /* is_static = */ true,
                             /* is_const = */ field.is_const(),
                             /* is_abstract = */ false,
                             /* is_external = */ false,
                             /* is_native = */ false,
                             cls,
                             field.token_pos()));
           getter.set_result_type(type);
+          getter.set_is_debuggable(false);
           cls.AddFunction(getter);
           field.set_value(Instance::Handle(I, Object::sentinel().raw()));
         }
       }
     }
   }
   // Collect interfaces, super interfaces, and super classes of this class.
   const GrowableObjectArray& interfaces =
       GrowableObjectArray::Handle(I, GrowableObjectArray::New());
   CollectInterfaces(cls, interfaces);
@@ skipping 662 matching lines @@
                         false,  // Not abstract.
                         false,  // Not external.
                         false,  // Not native.
                         mixin_app,
                         mixin_app.token_pos()));
 
       clone.set_num_fixed_parameters(func.num_fixed_parameters());
       clone.SetNumOptionalParameters(func.NumOptionalParameters(),
                                      func.HasOptionalPositionalParameters());
       clone.set_result_type(dynamic_type);
+      clone.set_is_debuggable(false);
 
       const intptr_t num_parameters = func.NumParameters();
       // The cloned ctor shares the parameter names array with the
       // original.
       const Array& parameter_names = Array::Handle(func.parameter_names());
       ASSERT(parameter_names.Length() == num_parameters);
       clone.set_parameter_names(parameter_names);
       // The parameter types of the cloned constructor are 'dynamic'.
       clone.set_parameter_types(Array::Handle(Array::New(num_parameters)));
       for (intptr_t n = 0; n < num_parameters; n++) {
@@ skipping 1065 matching lines @@
   ASSERT(fields_array.Length() == ByteBuffer::NumberOfFields());
   field ^= fields_array.At(0);
   ASSERT(field.Offset() == ByteBuffer::data_offset());
   name ^= field.name();
   expected_name ^= String::New("_data");
   ASSERT(String::EqualsIgnoringPrivateKey(name, expected_name));
 #endif
 }
 
 }  // namespace dart