Transform functions marked as async

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"
@@ skipping 345 matching lines @@
                           const Class& toplevel_class,
                           intptr_t metadata_pos);
   void ParseTypedef(const GrowableObjectArray& pending_classes,
                     const Class& toplevel_class,
                     intptr_t metadata_pos);
   void ParseTopLevelVariable(TopLevel* top_level, intptr_t metadata_pos);
   void ParseTopLevelFunction(TopLevel* top_level, intptr_t metadata_pos);
   void ParseTopLevelAccessor(TopLevel* top_level, intptr_t metadata_pos);
   RawArray* EvaluateMetadata();
 
+  RawFunction::AsyncModifier ParseFunctionModifier();
+
   // Support for parsing libraries.
   RawObject* CallLibraryTagHandler(Dart_LibraryTag tag,
                                    intptr_t token_pos,
                                    const String& url);
   void ParseIdentList(GrowableObjectArray* names);
   void ParseLibraryDefinition();
   void ParseLibraryName();
   void ParseLibraryImportExport(intptr_t metadata_pos);
   void ParseLibraryPart();
   void ParsePartHeader();
@@ skipping 80 matching lines @@
                                          intptr_t token_pos,
                                          AstNode* receiver);
   static void AddFormalParamsToFunction(const ParamList* params,
                                         const Function& func);
   void AddFormalParamsToScope(const ParamList* params, LocalScope* scope);
 
   SequenceNode* ParseConstructor(const Function& func,
                                  Array* default_parameter_values);
   SequenceNode* ParseFunc(const Function& func,
                           Array* default_parameter_values);
+  RawClass* GetClassForAsync(const String& class_name);
 
   void ParseNativeFunctionBlock(const ParamList* params, const Function& func);
 
   SequenceNode* ParseInstanceGetter(const Function& func);
   SequenceNode* ParseInstanceSetter(const Function& func);
   SequenceNode* ParseStaticFinalGetter(const Function& func);
   SequenceNode* ParseStaticInitializer(const Function& func);
   SequenceNode* ParseMethodExtractor(const Function& func);
   SequenceNode* ParseNoSuchMethodDispatcher(const Function& func,
                                             Array* default_values);
   SequenceNode* ParseInvokeFieldDispatcher(const Function& func,
                                            Array* default_values);
   void BuildDispatcherScope(const Function& func,
                             const ArgumentsDescriptor& desc,
                             Array* default_values);
 
   void ChainNewBlock(LocalScope* outer_scope);
   void OpenBlock();
   void OpenLoopBlock();
   void OpenFunctionBlock(const Function& func);
+  RawFunction* OpenAsyncFunction(intptr_t formal_param_pos);
   SequenceNode* CloseBlock();
+  SequenceNode* CloseAsyncFunction(const Function& closure,
+                                   SequenceNode* closure_node);
+  void CloseAsyncClosure(SequenceNode* body);
+
 
   LocalVariable* LookupPhaseParameter();
   LocalVariable* LookupReceiver(LocalScope* from_scope, bool test_only);
   LocalVariable* LookupTypeArgumentsParameter(LocalScope* from_scope,
                                               bool test_only);
   void CaptureInstantiator();
   AstNode* LoadReceiver(intptr_t token_pos);
   AstNode* LoadTypeArgumentsParameter(intptr_t token_pos);
   AstNode* LoadFieldIfUnresolved(AstNode* node);
   AstNode* LoadClosure(PrimaryNode* primary);
@@ skipping 235 matching lines @@
   int16_t last_used_try_index_;
 
   bool unregister_pending_function_;
 
   DISALLOW_COPY_AND_ASSIGN(Parser);
 };
 
 }  // namespace dart
 
 #endif  // VM_PARSER_H_