VM precompiler: Compute and use result type of static initializers of final fields.

runtime/vm/compiler.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_COMPILER_H_
 #define VM_COMPILER_H_
 
 #include "vm/allocation.h"
 #include "vm/growable_array.h"
 #include "vm/runtime_entry.h"
@@ skipping 20 matching lines @@
 class CompilationPipeline : public ZoneAllocated {
  public:
   static CompilationPipeline* New(Zone* zone, const Function& function);
 
   virtual void ParseFunction(ParsedFunction* parsed_function) = 0;
   virtual FlowGraph* BuildFlowGraph(
       Zone* zone,
       ParsedFunction* parsed_function,
       const ZoneGrowableArray<const ICData*>& ic_data_array,
       intptr_t osr_id) = 0;
-  virtual void FinalizeCompilation() = 0;
+  virtual void FinalizeCompilation(FlowGraph* flow_graph) = 0;
   virtual ~CompilationPipeline() { }
 };
 
 
 class DartCompilationPipeline : public CompilationPipeline {
  public:
   virtual void ParseFunction(ParsedFunction* parsed_function);
 
   virtual FlowGraph* BuildFlowGraph(
       Zone* zone,
       ParsedFunction* parsed_function,
       const ZoneGrowableArray<const ICData*>& ic_data_array,
       intptr_t osr_id);
 
-  virtual void FinalizeCompilation();
+  virtual void FinalizeCompilation(FlowGraph* flow_graph);
 };
 
 
 class IrregexpCompilationPipeline : public CompilationPipeline {
  public:
   IrregexpCompilationPipeline() : backtrack_goto_(NULL) { }
 
   virtual void ParseFunction(ParsedFunction* parsed_function);
 
   virtual FlowGraph* BuildFlowGraph(
       Zone* zone,
       ParsedFunction* parsed_function,
       const ZoneGrowableArray<const ICData*>& ic_data_array,
       intptr_t osr_id);
 
-  virtual void FinalizeCompilation();
+  virtual void FinalizeCompilation(FlowGraph* flow_graph);
 
  private:
   IndirectGotoInstr* backtrack_goto_;
 };
 
 
 class Compiler : public AllStatic {
  public:
   static const intptr_t kNoOSRDeoptId = Thread::kNoDeoptId;
 
@@ skipping 103 matching lines @@
   Monitor* done_monitor_;   // Notify/wait that the thread is done.
 
   BackgroundCompilationQueue* function_queue_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(BackgroundCompiler);
 };
 
 }  // namespace dart
 
 #endif  // VM_COMPILER_H_