Move code for accessing captured variables into the IL.

runtime/vm/intermediate_language.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_INTERMEDIATE_LANGUAGE_H_
 #define VM_INTERMEDIATE_LANGUAGE_H_
 
 #include "vm/allocation.h"
 #include "vm/ast.h"
 #include "vm/growable_array.h"
@@ skipping 35 matching lines @@
   M(StoreInstanceField, StoreInstanceFieldComp)                                \
   M(LoadStaticField, LoadStaticFieldComp)                                      \
   M(StoreStaticField, StoreStaticFieldComp)                                    \
   M(BooleanNegate, BooleanNegateComp)                                          \
   M(InstanceOf, InstanceOfComp)                                                \
   M(CreateArray, CreateArrayComp)                                              \
   M(CreateClosure, CreateClosureComp)                                          \
   M(AllocateObject, AllocateObjectComp)                                        \
   M(AllocateObjectWithBoundsCheck, AllocateObjectWithBoundsCheckComp)          \
   M(NativeLoadField, NativeLoadFieldComp)                                      \
+  M(NativeStoreField, NativeStoreFieldComp)                                    \
   M(InstantiateTypeArguments, InstantiateTypeArgumentsComp)                    \
   M(ExtractConstructorTypeArguments, ExtractConstructorTypeArgumentsComp)      \
   M(ExtractConstructorInstantiator, ExtractConstructorInstantiatorComp)        \
   M(AllocateContext, AllocateContextComp)                                      \
   M(ChainContext, ChainContextComp)                                            \
   M(CloneContext, CloneContextComp)                                            \
   M(CatchEntry, CatchEntryComp)                                                \
 
 
 #define FORWARD_DECLARATION(ShortName, ClassName) class ClassName;
@@ skipping 855 matching lines @@
     ASSERT(value != NULL);
     inputs_[0] = value;
   }
 
   DECLARE_COMPUTATION(NativeLoadField)
 
   Value* value() { return inputs_[0]; }
   intptr_t offset_in_bytes() const { return offset_in_bytes_; }
 
  private:
-  intptr_t offset_in_bytes_;
+  const intptr_t offset_in_bytes_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeLoadFieldComp);
 };
 
 
+class NativeStoreFieldComp : public TemplateComputation<2> {
+ public:
+  NativeStoreFieldComp(Value* dest, intptr_t offset_in_bytes, Value* value)
+      : offset_in_bytes_(offset_in_bytes) {
+    ASSERT(value != NULL);
+    inputs_[0] = dest;
+    inputs_[1] = value;
+  }
+
+  DECLARE_COMPUTATION(NativeStoreField)
+
+  Value* dest() { return inputs_[0]; }
+  Value* value() { return inputs_[1]; }
+  intptr_t offset_in_bytes() const { return offset_in_bytes_; }
+
+ private:
+  const intptr_t offset_in_bytes_;
+
+  DISALLOW_COPY_AND_ASSIGN(NativeStoreFieldComp);
+};
+
+
 class InstantiateTypeArgumentsComp : public TemplateComputation<1> {
  public:
   InstantiateTypeArgumentsComp(intptr_t token_index,
                                intptr_t try_index,
                                const AbstractTypeArguments& type_arguments,
                                Value* instantiator)
       : token_index_(token_index),
         try_index_(try_index),
         type_arguments_(type_arguments) {
     ASSERT(instantiator != NULL);
@@ skipping 639 matching lines @@
   const GrowableArray<BlockEntryInstr*>& block_order_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_INTERMEDIATE_LANGUAGE_H_