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

vm/object.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_OBJECT_H_
 #define VM_OBJECT_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
@@ skipping 113 matching lines @@
                                Snapshot::Kind);                                \
   friend class SnapshotReader;                                                 \
 
 #define HEAP_OBJECT_IMPLEMENTATION(object, super)                              \
   OBJECT_IMPLEMENTATION(object, super);                                        \
   Raw##object* raw_ptr() const {                                               \
     ASSERT(raw() != null());                                                   \
     return raw()->ptr();                                                       \
   }                                                                            \
   SNAPSHOT_READER_SUPPORT(object)                                              \
-  friend class DartFrame;                                                      \
+  friend class StackFrame;                                                     \
 
 class Object {
  public:
   // Index for Singleton internal VM classes,
   // this index is used in snapshots to refer to these classes directly.
   enum {
     kNullObject = 0,
     kSentinelObject,
     kClassClass,
     kNullClass,
@@ skipping 3855 matching lines @@
 }
 
 
 intptr_t Stackmap::SizeInBits() const {
   return (Smi::Value(raw_ptr()->bitmap_size_in_bytes_) * kBitsPerByte);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_