Debugging in kernel shaping up.

runtime/vm/kernel.h

 // Copyright (c) 2016, 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.
 
 #ifndef RUNTIME_VM_KERNEL_H_
 #define RUNTIME_VM_KERNEL_H_
 
 #if !defined(DART_PRECOMPILED_RUNTIME)
 #include "platform/assert.h"
 #include "vm/allocation.h"
 #include "vm/globals.h"
+#include "vm/growable_array.h"
 #include "vm/token_position.h"
 
 
 #define KERNEL_NODES_DO(M)                                                     \
   M(Name)                                                                      \
   M(InferredValue)                                                             \
   M(DartType)                                                                  \
   M(InvalidType)                                                               \
   M(DynamicType)                                                               \
   M(VoidType)                                                                  \
@@ skipping 2698 matching lines @@
   DEFINE_CASTING_OPERATIONS(Program);
 
   virtual void AcceptTreeVisitor(TreeVisitor* visitor);
   virtual void VisitChildren(Visitor* visitor);
 
   StringTable& string_table() { return string_table_; }
   StringTable& source_uri_table() { return source_uri_table_; }
   SourceTable& source_table() { return source_table_; }
   List<Library>& libraries() { return libraries_; }
   Procedure* main_method() { return main_method_; }
+  MallocGrowableArray<MallocGrowableArray<intptr_t>*> valid_token_positions;
+  MallocGrowableArray<MallocGrowableArray<intptr_t>*> yield_token_positions;
 
  private:
   Program() {}
 
   List<Library> libraries_;
   Ref<Procedure> main_method_;
   StringTable string_table_;
   StringTable source_uri_table_;
   SourceTable source_table_;
 
@@ skipping 424 matching lines @@
 
 kernel::Program* ReadPrecompiledKernelFromBuffer(const uint8_t* buffer,
                                                  intptr_t buffer_length);
 
 
 
 }  // namespace dart
 
 #endif  // !defined(DART_PRECOMPILED_RUNTIME)
 #endif  // RUNTIME_VM_KERNEL_H_