Uniform and precise source positions for inlining

src/debug/liveedit.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/debug/liveedit.h"
 
 #include "src/ast/scopes.h"
 #include "src/code-stubs.h"
 #include "src/compilation-cache.h"
 #include "src/compiler.h"
@@ skipping 1093 matching lines @@
 
 void TranslateSourcePositionTable(Handle<AbstractCode> code,
                                   Handle<JSArray> position_change_array) {
   Isolate* isolate = code->GetIsolate();
   Zone zone(isolate->allocator(), ZONE_NAME);
   SourcePositionTableBuilder builder(&zone);
 
   Handle<ByteArray> source_position_table(code->source_position_table());
   for (SourcePositionTableIterator iterator(*source_position_table);
        !iterator.done(); iterator.Advance()) {
-    int position = iterator.source_position();
-    int new_position = TranslatePosition(position, position_change_array);
-    builder.AddPosition(iterator.code_offset(), new_position,
+    SourcePosition position = iterator.source_position();
+    position.SetScriptOffset(
+        TranslatePosition(position.ScriptOffset(), position_change_array));
+    builder.AddPosition(iterator.code_offset(), position,
                         iterator.is_statement());
   }
 
   Handle<ByteArray> new_source_position_table(
       builder.ToSourcePositionTable(isolate, code));
   code->set_source_position_table(*new_source_position_table);
 }
 }  // namespace
 
 void LiveEdit::PatchFunctionPositions(Handle<JSArray> shared_info_array,
@@ skipping 789 matching lines @@
     scope_info_length++;
 
     current_scope = current_scope->outer_scope();
   }
 
   return scope_info_list;
 }
 
 }  // namespace internal
 }  // namespace v8