Add metadata annotations to library definitions.

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"
@@ skipping 456 matching lines @@
   virtual ~Library();
 
   DEFINE_CASTING_OPERATIONS(Library);
 
   virtual void AcceptTreeVisitor(TreeVisitor* visitor);
   virtual void VisitChildren(Visitor* visitor);
 
   StringIndex import_uri() { return import_uri_index_; }
   intptr_t source_uri_index() { return source_uri_index_; }
   StringIndex name() { return name_index_; }
+  List<Expression>& annotations() { return annotations_; }
   List<LibraryDependency>& dependencies() { return dependency_; }
   List<Typedef>& typedefs() { return typedefs_; }
   List<Class>& classes() { return classes_; }
   List<Field>& fields() { return fields_; }
   List<Procedure>& procedures() { return procedures_; }
 
   const uint8_t* kernel_data() { return kernel_data_; }
   intptr_t kernel_data_size() { return kernel_data_size_; }
 
  private:
   Library() : kernel_data_(NULL), kernel_data_size_(-1) {}
 
   template <typename T>
   friend class List;
 
   StringIndex name_index_;
   StringIndex import_uri_index_;
   intptr_t source_uri_index_;
+  List<Expression> annotations_;
   List<LibraryDependency> dependency_;
   List<Typedef> typedefs_;
   List<Class> classes_;
   List<Field> fields_;
   List<Procedure> procedures_;
   const uint8_t* kernel_data_;
   intptr_t kernel_data_size_;
 
   DISALLOW_COPY_AND_ASSIGN(Library);
 };
@@ skipping 2935 matching lines @@
 }  // namespace kernel
 
 kernel::Program* ReadPrecompiledKernelFromBuffer(const uint8_t* buffer,
                                                  intptr_t buffer_length);
 
 
 }  // namespace dart
 
 #endif  // !defined(DART_PRECOMPILED_RUNTIME)
 #endif  // RUNTIME_VM_KERNEL_H_