Build CodeSourceMap for each code object

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 4022 matching lines @@
   static RawCodeSourceMap* New(GrowableArray<uint8_t>* delta_encoded_data);
 
   void PrintToJSONObject(JSONObject* jsobj, bool ref) const;
 
   // Encode integer in SLEB128 format.
   static void EncodeInteger(GrowableArray<uint8_t>* data, intptr_t value);
 
   // Decode SLEB128 encoded integer. Update byte_index to the next integer.
   intptr_t DecodeInteger(intptr_t* byte_index) const;
 
+  TokenPosition TokenPositionForPCOffset(uword pc_offset) const;
+  RawFunction* FunctionForPCOffset(const Code& code,
+                                   const Function& function,
+                                   uword pc_offset) const;
+  RawScript* ScriptForPCOffset(const Code& code,
+                               const Function& function,
+                               uword pc_offset) const;
+
+  static void Dump(const CodeSourceMap& code_source_map,
+                   const Code& code,
+                   const Function& function);
+
   class Iterator : ValueObject {
    public:
     explicit Iterator(const CodeSourceMap& code_source_map)
         : code_source_map_(code_source_map),
           byte_index_(0),
           cur_pc_offset_(0),
           cur_token_pos_(0) {
     }
 
     bool MoveNext() {
@@ skipping 4362 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_