*** old/src/share/vm/memory/heap.cpp	Thu Nov  3 14:16:40 2016
--- new/src/share/vm/memory/heap.cpp	Thu Nov  3 14:16:40 2016

*** 273,282 ****
--- 273,289 ----
      return NULL;
    }
    return h->allocated_space();
  }
  
+ CodeBlob* CodeHeap::find_blob_unsafe(void* start) const {
+   CodeBlob* result = (CodeBlob*)CodeHeap::find_start(start);
+   if (result != NULL && result->blob_contains((address)start)) {
+     return result;
+   }
+   return NULL;
+ }
  
  size_t CodeHeap::alignment_unit() const {
    // this will be a power of two
    return _segment_size;
  }