src/share/vm/gc/shenandoah/shenandoahFreeSet.cpp

rev 12657 : Add remaining unused free space to 'used' counter in free list. Makes heuristics more precise.

*** 221,230 ****
--- 221,231 ----
      return SIZE_MAX;
    }
    size_t result = (size_t) Atomic::cmpxchg((jlong) next, (jlong*) &_current_index, (jlong) idx);
  
    if (result == idx) {
+     increase_used(get(idx)->free());
      result = next;
    }
    assert (result != _active_end, "don't increase current into active_end");
    return result;
  }