Hacky streaming of VariableGet

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 87 matching lines @@
   Tag ReadTag(uint8_t* payload = NULL);
 
   CatchBlock* catch_block();
   ScopeBuildingResult* scopes();
   ParsedFunction* parsed_function();
 
   dart::String& DartSymbol(intptr_t str_index);
   dart::String& DartString(intptr_t str_index);
   String* KernelString(intptr_t str_index);
 
+  dart::LocalVariable* LookupVariable(intptr_t kernel_offset);
+
   Fragment DebugStepCheck(TokenPosition position);
   Fragment LoadLocal(LocalVariable* variable);
   Fragment PushArgument();
   Fragment RethrowException(TokenPosition position, int catch_try_index);
   Fragment ThrowNoSuchMethodError();
   Fragment Constant(const Object& value);
   Fragment IntConstant(int64_t value);
   Fragment LoadStaticField();
   Fragment StaticCall(TokenPosition position,
                       const Function& target,
                       intptr_t argument_count);
 
   Fragment BuildInvalidExpression();
+  Fragment BuildVariableGet();
+  Fragment BuildVariableGet(uint8_t payload);
   Fragment BuildStaticGet();
   Fragment BuildSymbolLiteral();
   Fragment BuildThisExpression();
   Fragment BuildRethrow();
   Fragment BuildBigIntLiteral();
   Fragment BuildStringLiteral();
   Fragment BuildIntLiteral(uint8_t payload);
   Fragment BuildIntLiteral(bool is_negative);
   Fragment BuildDoubleLiteral();
   Fragment BuildBoolLiteral(bool value);
@@ skipping 13 matching lines @@
   intptr_t canonical_names_next_offset_;
 
   friend class StreamingConstantEvaluator;
 };
 
 }  // namespace kernel
 }  // namespace dart
 
 #endif  // !defined(DART_PRECOMPILED_RUNTIME)
 #endif  // RUNTIME_VM_KERNEL_BINARY_FLOWGRAPH_H_