VM support for running Kernel binaries.

runtime/vm/parser.h

 // 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.
 
 #ifndef VM_PARSER_H_
 #define VM_PARSER_H_
 
 #include "include/dart_api.h"
 
 #include "platform/assert.h"
 #include "platform/globals.h"
 #include "lib/invocation_mirror.h"
 #include "vm/allocation.h"
 #include "vm/ast.h"
 #include "vm/class_finalizer.h"
 #include "vm/compiler_stats.h"
+#include "vm/kernel.h"
 #include "vm/hash_table.h"
 #include "vm/object.h"
 #include "vm/raw_object.h"
 #include "vm/token.h"
 
 namespace dart {
 
 // Forward declarations.
+
+namespace kernel {
+
+class ScopeBuildingResult;
+
+}  // kernel
+
 class ArgumentsDescriptor;
 class Isolate;
 class LocalScope;
 class LocalVariable;
 struct RegExpCompileData;
 class SourceLabel;
 template <typename T> class GrowableArray;
 class Parser;
 
 struct CatchParamDesc;
@@ skipping 59 matching lines @@
         current_context_var_(NULL),
         expression_temp_var_(NULL),
         finally_return_temp_var_(NULL),
         deferred_prefixes_(new ZoneGrowableArray<const LibraryPrefix*>()),
         guarded_fields_(new ZoneGrowableArray<const Field*>()),
         default_parameter_values_(NULL),
         first_parameter_index_(0),
         first_stack_local_index_(0),
         num_copied_params_(0),
         num_stack_locals_(0),
-        have_seen_await_expr_(false) {
+        have_seen_await_expr_(false),
+        kernel_scopes_(NULL) {
     ASSERT(function.IsZoneHandle());
     // Every function has a local variable for the current context.
     LocalVariable* temp = new(zone()) LocalVariable(
         function.token_pos(),
         Symbols::CurrentContextVar(),
         Object::dynamic_type());
     ASSERT(temp != NULL);
     current_context_var_ = temp;
   }
 
@@ skipping 93 matching lines @@
   Thread* thread() const { return thread_; }
   Isolate* isolate() const { return thread_->isolate(); }
   Zone* zone() const { return thread_->zone(); }
 
   // Adds only relevant fields: field must be unique and its guarded_cid()
   // relevant.
   void AddToGuardedFields(const Field* field) const;
 
   void Bailout(const char* origin, const char* reason) const;
 
+  kernel::ScopeBuildingResult* EnsureKernelScopes();
+
  private:
   Thread* thread_;
   const Function& function_;
   Code& code_;
   SequenceNode* node_sequence_;
   RegExpCompileData* regexp_compile_data_;
   LocalVariable* instantiator_;
   LocalVariable* current_context_var_;
   LocalVariable* expression_temp_var_;
   LocalVariable* finally_return_temp_var_;
   ZoneGrowableArray<const LibraryPrefix*>* deferred_prefixes_;
   ZoneGrowableArray<const Field*>* guarded_fields_;
   ZoneGrowableArray<const Instance*>* default_parameter_values_;
 
   int first_parameter_index_;
   int first_stack_local_index_;
   int num_copied_params_;
   int num_stack_locals_;
   bool have_seen_await_expr_;
 
+  kernel::ScopeBuildingResult* kernel_scopes_;
+
   friend class Parser;
   DISALLOW_COPY_AND_ASSIGN(ParsedFunction);
 };
 
 
 class Parser : public ValueObject {
  public:
   // Parse the top level of a whole script file and register declared classes
   // in the given library.
   static void ParseCompilationUnit(const Library& library,
@@ skipping 727 matching lines @@
 
   intptr_t recursion_counter_;
   friend class RecursionChecker;
 
   DISALLOW_COPY_AND_ASSIGN(Parser);
 };
 
 }  // namespace dart
 
 #endif  // VM_PARSER_H_