*** old/src/share/vm/runtime/sharedRuntime.cpp	Tue Apr 22 13:56:33 2008
--- new/src/share/vm/runtime/sharedRuntime.cpp	Tue Apr 22 13:56:33 2008

*** 2174,2183 ****
--- 2174,2185 ----
  JRT_END
  
  #ifndef PRODUCT
  bool AdapterHandlerLibrary::contains(CodeBlob* b) {
  
+   if (_handlers == NULL) return false;
+ 
    for (int i = 0 ; i < _handlers->length() ; i++) {
      AdapterHandlerEntry* a = get_entry(i);
      if ( a != NULL && b == CodeCache::find_blob(a->get_i2c_entry()) ) return true;
    }
    return false;