Initial split of precompilation code from compiler.cc

runtime/vm/precompiler.h

 // Copyright (c) 2015, 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_PRECOMPILER_H_
 #define VM_PRECOMPILER_H_
 
 #include "vm/allocation.h"
 #include "vm/hash_map.h"
 #include "vm/object.h"
 
 namespace dart {
 
 // Forward declarations.
 class Class;
 class Error;
 class Field;
 class Function;
 class GrowableObjectArray;
 class RawError;
+class SequenceNode;
 class String;
 
 class SymbolKeyValueTrait {
  public:
   // Typedefs needed for the DirectChainedHashMap template.
   typedef const String* Key;
   typedef const String* Value;
   typedef const String* Pair;
 
   static Key KeyOf(Pair kv) { return kv; }
@@ skipping 143 matching lines @@
   // Returns named function that is a unique dynamic target, i.e.,
   // - the target is identified by its name alone, since it occurs only once.
   // - target's class has no subclasses, and neither is subclassed, i.e.,
   //   the receiver type can be only the function's class.
   // Returns Function::null() if there is no unique dynamic target for
   // given 'fname'. 'fname' must be a symbol.
   static void GetUniqueDynamicTarget(Isolate* isolate,
                                      const String& fname,
                                      Object* function);
 
+  static RawError* CompileFunction(Thread* thread, const Function& function);
+
+  static RawObject* EvaluateStaticInitializer(const Field& field);
+  static RawObject* ExecuteOnce(SequenceNode* fragment);
+
  private:
   Precompiler(Thread* thread, bool reset_fields);
 
+
+  static RawFunction* CompileStaticInitializer(const Field& field);
+
   void DoCompileAll(Dart_QualifiedFunctionName embedder_entry_points[]);
   void ClearAllCode();
   void AddRoots(Dart_QualifiedFunctionName embedder_entry_points[]);
   void AddEntryPoints(Dart_QualifiedFunctionName entry_points[]);
   void Iterate();
 
   void AddCalleesOf(const Function& function);
   void AddConstObject(const Instance& instance);
   void AddClosureCall(const ICData& call_site);
   void AddField(const Field& field);
@@ skipping 46 matching lines @@
   const GrowableObjectArray& pending_functions_;
   SymbolSet sent_selectors_;
   FunctionSet enqueued_functions_;
   FieldSet fields_to_retain_;
   Error& error_;
 };
 
 }  // namespace dart
 
 #endif  // VM_PRECOMPILER_H_