[debugger] introduce abstract interface for break location.

src/factory.cc

 // Copyright 2014 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/factory.h"
 
 #include "src/allocation-site-scopes.h"
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
 #include "src/conversions.h"
@@ skipping 2231 matching lines @@
   // object.
   Handle<FixedArray> break_points(
       NewFixedArray(DebugInfo::kEstimatedNofBreakPointsInFunction));
 
   // Create and set up the debug info object. Debug info contains function, a
   // copy of the original code, the executing code and initial fixed array for
   // active break points.
   Handle<DebugInfo> debug_info =
       Handle<DebugInfo>::cast(NewStruct(DEBUG_INFO_TYPE));
   debug_info->set_shared(*shared);
-  debug_info->set_code(shared->code());
+  if (shared->HasBytecodeArray()) {
+    debug_info->set_abstract_code(AbstractCode::cast(shared->bytecode_array()));
+  } else {
+    debug_info->set_abstract_code(AbstractCode::cast(shared->code()));
+  }
   debug_info->set_break_points(*break_points);
 
   // Link debug info to function.
   shared->set_debug_info(*debug_info);
 
   return debug_info;
 }
 
 
 Handle<JSObject> Factory::NewArgumentsObject(Handle<JSFunction> callee,
@@ skipping 123 matching lines @@
 }
 
 
 Handle<Object> Factory::ToBoolean(bool value) {
   return value ? true_value() : false_value();
 }
 
 
 }  // namespace internal
 }  // namespace v8