Simplify representation of stack frames. Remove the special types DartFrame/StubFrame and instead u…

vm/runtime_entry.h

 // Copyright (c) 2011, 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_RUNTIME_ENTRY_H_
 #define VM_RUNTIME_ENTRY_H_
 
 #include "vm/allocation.h"
 #include "vm/assembler.h"
 #include "vm/flags.h"
@@ skipping 16 matching lines @@
         function_(function),
         argument_count_(argument_count) { }
   ~RuntimeEntry() {}
 
   const char* name() const { return name_; }
   RuntimeFunction function() const { return function_; }
   int argument_count() const { return argument_count_; }
   uword GetEntryPoint() const { return reinterpret_cast<uword>(function()); }
 
   // Generate code to call the runtime entry.
-  void CallFromDart(Assembler* assembler) const;
-  void CallFromStub(Assembler* assembler) const;
+  void Call(Assembler* assembler) const;
 
  private:
   const char* name_;
   RuntimeFunction function_;
   int argument_count_;
 
   DISALLOW_COPY_AND_ASSIGN(RuntimeEntry);
 };
 
 
@@ skipping 16 matching lines @@
     VERIFY_ON_TRANSITION;                                                      \
   }                                                                            \
   static void DRT_Helper##name(Isolate* isolate, NativeArguments arguments)
 
 #define DECLARE_RUNTIME_ENTRY(name)                                            \
   extern const RuntimeEntry k##name##RuntimeEntry
 
 }  // namespace dart
 
 #endif  // VM_RUNTIME_ENTRY_H_