Add support for converted closures with explicit contexts to VM

runtime/vm/kernel_binary_flowgraph.h

 // Copyright (c) 2017, 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_BINARY_FLOWGRAPH_H_
 #define RUNTIME_VM_KERNEL_BINARY_FLOWGRAPH_H_
 
 #if !defined(DART_PRECOMPILED_RUNTIME)
 
 #include <map>
@@ skipping 99 matching lines @@
   void VisitNode();
   void VisitInitializer();
   void VisitExpression();
   void VisitStatement();
   void VisitArguments();
   void VisitVariableDeclaration();
   void VisitDartType();
   void VisitInterfaceType(bool simple);
   void VisitFunctionType(bool simple);
   void VisitTypeParameterType();
+  void VisitVectorType();
   void HandleLocalFunction(intptr_t parent_kernel_offset);
 
   void EnterScope(intptr_t kernel_offset);
   void ExitScope(TokenPosition start_position, TokenPosition end_position);
 
   /**
    * This assumes that the reader is at a FunctionNode,
    * about to read the positional parameters.
    */
   void AddPositionalAndNamedParameters(intptr_t pos = 0);
@@ skipping 235 matching lines @@
    */
   intptr_t ReadUntilFunctionNode();
   StringIndex GetNameFromVariableDeclaration(intptr_t kernel_offset);
 
   FlowGraph* BuildGraphOfStaticFieldInitializer();
   FlowGraph* BuildGraphOfFieldAccessor(LocalVariable* setter_value);
   void SetupDefaultParameterValues();
   Fragment BuildFieldInitializer(NameIndex canonical_name);
   Fragment BuildInitializers(intptr_t constructor_class_parent_offset);
   FlowGraph* BuildGraphOfImplicitClosureFunction(const Function& function);
+  FlowGraph* BuildGraphOfConvertedClosureFunction(const Function& function);
   FlowGraph* BuildGraphOfFunction(
       intptr_t constructor_class_parent_offset = -1);
 
   Fragment BuildExpression(TokenPosition* position = NULL);
   Fragment BuildStatement();
 
   intptr_t ReaderOffset();
   void SetOffset(intptr_t offset);
   void SkipBytes(intptr_t skip);
   bool ReadBool();
@@ skipping 50 matching lines @@
   CatchBlock* catch_block();
   ActiveClass* active_class();
   ScopeBuildingResult* scopes();
   void set_scopes(ScopeBuildingResult* scope);
   ParsedFunction* parsed_function();
   TryFinallyBlock* try_finally_block();
   SwitchBlock* switch_block();
   BreakableBlock* breakable_block();
   GrowableArray<YieldContinuation>& yield_continuations();
   Value* stack();
+  void Push(Definition* definition);
   Value* Pop();
 
   Tag PeekArgumentsFirstPositionalTag();
   const TypeArguments& PeekArgumentsInstantiatedType(const dart::Class& klass);
   intptr_t PeekArgumentsCount();
   intptr_t PeekArgumentsTypeCount();
   void SkipArgumentsBeforeActualArguments();
 
   LocalVariable* LookupVariable(intptr_t kernel_offset);
   LocalVariable* MakeTemporary();
@@ skipping 35 matching lines @@
                         const Array& argument_names,
                         intptr_t checked_argument_count);
   Fragment ThrowException(TokenPosition position);
   Fragment BooleanNegate();
   Fragment TranslateInstantiatedTypeArguments(
       const TypeArguments& type_arguments);
   Fragment StrictCompare(Token::Kind kind, bool number_check = false);
   Fragment AllocateObject(TokenPosition position,
                           const dart::Class& klass,
                           intptr_t argument_count);
+  Fragment AllocateObject(const dart::Class& klass,
+                          const Function& closure_function);
+  Fragment AllocateContext(intptr_t size);
+  Fragment LoadField(intptr_t offset);
   Fragment StoreLocal(TokenPosition position, LocalVariable* variable);
   Fragment StoreStaticField(TokenPosition position, const dart::Field& field);
+  Fragment StoreInstanceField(TokenPosition position, intptr_t offset);
   Fragment StringInterpolate(TokenPosition position);
   Fragment StringInterpolateSingle(TokenPosition position);
   Fragment ThrowTypeError();
   Fragment LoadInstantiatorTypeArguments();
   Fragment LoadFunctionTypeArguments();
   Fragment InstantiateType(const AbstractType& type);
   Fragment CreateArray();
   Fragment StoreIndexed(intptr_t class_id);
   Fragment CheckStackOverflow();
   Fragment CloneContext();
@@ skipping 67 matching lines @@
   Fragment BuildMapLiteral(bool is_const, TokenPosition* position);
   Fragment BuildFunctionExpression();
   Fragment BuildLet(TokenPosition* position);
   Fragment BuildBigIntLiteral(TokenPosition* position);
   Fragment BuildStringLiteral(TokenPosition* position);
   Fragment BuildIntLiteral(uint8_t payload, TokenPosition* position);
   Fragment BuildIntLiteral(bool is_negative, TokenPosition* position);
   Fragment BuildDoubleLiteral(TokenPosition* position);
   Fragment BuildBoolLiteral(bool value, TokenPosition* position);
   Fragment BuildNullLiteral(TokenPosition* position);
+  Fragment BuildVectorCreation(TokenPosition* position);
+  Fragment BuildVectorGet(TokenPosition* position);
+  Fragment BuildVectorSet(TokenPosition* position);
+  Fragment BuildVectorCopy(TokenPosition* position);
+  Fragment BuildClosureCreation(TokenPosition* position);
 
   Fragment BuildInvalidStatement();
   Fragment BuildExpressionStatement();
   Fragment BuildBlock();
   Fragment BuildEmptyStatement();
   Fragment BuildAssertStatement();
   Fragment BuildLabeledStatement();
   Fragment BuildBreakStatement();
   Fragment BuildWhileStatement();
   Fragment BuildDoStatement();
@@ skipping 918 matching lines @@
  private:
   Reader* reader_;
   intptr_t saved_offset_;
 };
 
 }  // namespace kernel
 }  // namespace dart
 
 #endif  // !defined(DART_PRECOMPILED_RUNTIME)
 #endif  // RUNTIME_VM_KERNEL_BINARY_FLOWGRAPH_H_