Save actual break point location to script break point object.

src/debug.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1010 matching lines @@
 
 // Return the debug info for this function. EnsureDebugInfo must be called
 // prior to ensure the debug info has been generated for shared.
 Handle<DebugInfo> Debug::GetDebugInfo(Handle<SharedFunctionInfo> shared) {
   ASSERT(HasDebugInfo(shared));
   return Handle<DebugInfo>(DebugInfo::cast(shared->debug_info()));
 }
 
 
 void Debug::SetBreakPoint(Handle<SharedFunctionInfo> shared,
-                          int source_position,
-                          Handle<Object> break_point_object) {
+                          Handle<Object> break_point_object,
+                          int* source_position) {
   HandleScope scope;
 
   if (!EnsureDebugInfo(shared)) {
     // Return if retrieving debug info failed.
     return;
   }
 
   Handle<DebugInfo> debug_info = GetDebugInfo(shared);
   // Source positions starts with zero.
   ASSERT(source_position >= 0);
 
   // Find the break point and change it.
   BreakLocationIterator it(debug_info, SOURCE_BREAK_LOCATIONS);
-  it.FindBreakLocationFromPosition(source_position);
+  it.FindBreakLocationFromPosition(*source_position);
   it.SetBreakPoint(break_point_object);
 
+  *source_position = it.position();
+
   // At least one active break point now.
   ASSERT(debug_info->GetBreakPointCount() > 0);
 }
 
 
 void Debug::ClearBreakPoint(Handle<Object> break_point_object) {
   HandleScope scope;
 
   DebugInfoListNode* node = debug_info_list_;
   while (node != NULL) {
@@ skipping 1861 matching lines @@
     {
       Locker locker;
       Debugger::CallMessageDispatchHandler();
     }
   }
 }
 
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 } }  // namespace v8::internal