[kernel] Stream kernel_reader

runtime/vm/kernel_reader.h

 // Copyright (c) 2016, 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_READER_H_
 #define RUNTIME_VM_KERNEL_READER_H_
 
 #if !defined(DART_PRECOMPILED_RUNTIME)
 #include <map>
 
 #include "vm/kernel.h"
+#include "vm/kernel_binary_flowgraph.h"
 #include "vm/kernel_to_il.h"
 #include "vm/object.h"
 
 namespace dart {
 namespace kernel {
 
 class KernelReader;
 
 class BuildingTranslationHelper : public TranslationHelper {
  public:
@@ skipping 30 matching lines @@
 };
 
 class KernelReader {
  public:
   explicit KernelReader(Program* program);
 
   // Returns the library containing the main procedure, null if there
   // was no main procedure, or a failure object if there was an error.
   dart::Object& ReadProgram();
 
-  static void SetupFunctionParameters(TranslationHelper translation_helper_,
-                                      DartTypeTranslator type_translator_,
-                                      const dart::Class& owner,
-                                      const dart::Function& function,
-                                      FunctionNode* kernel_function,
-                                      bool is_method,
-                                      bool is_closure);
-
-  void ReadLibrary(Library* kernel_library);
+  void ReadLibrary(intptr_t kernel_offset);
 
   const dart::String& DartSymbol(StringIndex index) {
     return translation_helper_.DartSymbol(index);
   }
 
   uint8_t CharacterAt(StringIndex string_index, intptr_t index);
 
  private:
   friend class BuildingTranslationHelper;
 
-  void ReadPreliminaryClass(dart::Class* klass, Class* kernel_klass);
+  void ReadPreliminaryClass(dart::Class* klass,
+                            ClassHelper* class_helper,
+                            intptr_t type_parameter_count);
   dart::Class& ReadClass(const dart::Library& library,
-                         const dart::Class& toplevel_class,
-                         Class* kernel_klass);
+                         const dart::Class& toplevel_class);
   void ReadProcedure(const dart::Library& library,
                      const dart::Class& owner,
-                     Procedure* procedure,
-                     Class* kernel_klass = NULL);
+                     bool in_class);
 
   RawArray* MakeFunctionsArray();
 
   // If klass's script is not the script at the uri index, return a PatchClass
   // for klass whose script corresponds to the uri index.
   // Otherwise return klass.
   const Object& ClassForScriptAt(const dart::Class& klass,
                                  intptr_t source_uri_index);
   Script& ScriptAt(intptr_t source_uri_index,
                    StringIndex import_uri = StringIndex());
 
   void GenerateFieldAccessors(const dart::Class& klass,
                               const dart::Field& field,
-                              Field* kernel_field);
+                              FieldHelper* field_helper,
+                              intptr_t field_offset);
 
   void SetupFieldAccessorFunction(const dart::Class& klass,
                                   const dart::Function& function);
 
   dart::Library& LookupLibrary(NameIndex library);
   dart::Class& LookupClass(NameIndex klass);
 
-  dart::RawFunction::Kind GetFunctionType(Procedure* kernel_procedure);
+  dart::RawFunction::Kind GetFunctionType(
+      Procedure::ProcedureKind procedure_kind);
 
   Program* program_;
 
   dart::Thread* thread_;
   dart::Zone* zone_;
   dart::Isolate* isolate_;
   Array& scripts_;
   ActiveClass active_class_;
   BuildingTranslationHelper translation_helper_;
-  DartTypeTranslator type_translator_;
+  StreamingFlowGraphBuilder builder_;
 
   Mapping<dart::Library> libraries_;
   Mapping<dart::Class> classes_;
 
   GrowableArray<const dart::Function*> functions_;
   GrowableArray<const dart::Field*> fields_;
 };
 
 }  // namespace kernel
 }  // namespace dart
 
 #endif  // !defined(DART_PRECOMPILED_RUNTIME)
 #endif  // RUNTIME_VM_KERNEL_READER_H_