LiveEdit: update breakpoint positions for non-changed functions

src/liveedit-debugger.js

 // Copyright 2010 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 162 matching lines @@
     if (old_pos >= change_pos + change_len_old) {
       return old_pos + change_len_new - change_len_old;
     }
     return -1;
   }
 
   var position_change_array;
   var position_patch_report;
   function PatchPositions(new_info, shared_info) {
     if (!shared_info) {
-      // TODO: explain what is happening.
+      // TODO(LiveEdit): explain what is happening.
       return;
     }
-    %LiveEditPatchFunctionPositions(shared_info.raw_array,
-        position_change_array);
+    var breakpoint_position_update = %LiveEditPatchFunctionPositions(
+        shared_info.raw_array, position_change_array);
+    for (var i = 0; i < breakpoint_position_update.length; i += 2) {
+      var new_pos = breakpoint_position_update[i];
+      var break_point_object = breakpoint_position_update[i + 1];
+      change_log.push( { breakpoint_position_update:
+          { from: break_point_object.source_position(), to: new_pos } } );
+      break_point_object.updateSourcePosition(new_pos, script);
+    }
     position_patch_report.push( { name: new_info.function_name } );
   }
 
   var link_to_old_script_report;
   var old_script;
   // Makes a function associated with another instance of a script (the
   // one representing its old version). This way the function still
   // may access its own text.
   function LinkToOldScript(shared_info) {
     %LiveEditRelinkFunctionToScript(shared_info.raw_array, old_script);
@@ skipping 333 matching lines @@
     }
 
     if (old_len == 0 && new_len == 0) {
       // no change
       return;
     }
     
     return { "change_pos": change_pos, "old_len": old_len, "new_len": new_len };
   }
 }