Add inlining ranges/intervals to code objects so that we can map a pc to the inlined stack. The map…

runtime/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 3942 matching lines @@
 
     friend class Code;
 
     DISALLOW_COPY_AND_ASSIGN(Comments);
   };
 
 
   const Comments& comments() const;
   void set_comments(const Comments& comments) const;
 
+  enum InlinedIntervalEntries {
+    kInlIntStart = 0,
+    kInlIntEnd = 1,
+    kInlIntFunction = 2,
+    kInlIntNumEntries = 3
+  };
+
+  RawArray* inlined_intervals() const {
+    return raw_ptr()->inlined_intervals_;
+  }
+  void set_inlined_intervals(const Array& value) const;
+
+  void GetInlinedFunctionsAt(
+      intptr_t offset, GrowableArray<Function*>* fs) const;
+
+  void DumpInlinedIntervals() const;
+
   RawLocalVarDescriptors* var_descriptors() const {
     return raw_ptr()->var_descriptors_;
   }
   void set_var_descriptors(const LocalVarDescriptors& value) const {
     ASSERT(value.IsOld());
     StorePointer(&raw_ptr()->var_descriptors_, value.raw());
   }
 
   RawExceptionHandlers* exception_handlers() const {
     return raw_ptr()->exception_handlers_;
@@ skipping 3699 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_