expireOverflow 删除时的逻辑判断错误

[losyn]

DB.kt 733 — 744 line

//forward modifications to overflow
                val listener = MapModificationListener<K, V> { key, oldVal, newVal, triggered ->
                    if (!triggered && newVal == null && oldVal != null) {
                        //removal, also remove from overflow map
                        val oldVal2 = expireOverflow.remove(key)
                        //@shoud be:   !_valueSerializer.equals(oldVal as V, oldVal2 as V)
                        if (oldVal2 != null && _valueSerializer.equals(oldVal as V, oldVal2 as V)) {
                            Utils.LOG.warning { "Key also removed from overflow Map, but value in overflow Map differs" }
                        }
                    } else if (triggered && newVal == null) {
                        // triggered by eviction, put evicted entry into overflow map
                        expireOverflow.put(key, oldVal)
                    }
                }

[losyn]

//@shoud be: !_valueSerializer.equals(oldVal as V, oldVal2 as V)
if (oldVal2 != null && _valueSerializer.equals(oldVal as V, oldVal2 as V)) {
Utils.LOG.warning { "Key also removed from overflow Map, but value in overflow Map differs" }
}