&& this.sync.apparentlyFirstQueuedIsExclusive()) { return -1;
&& this.sync.apparentlyFirstQueuedIsExclusive()) { return -1;
&& this.sync.apparentlyFirstQueuedIsExclusive()) { return -1;
&& this.sync.apparentlyFirstQueuedIsExclusive()) { return -1;
&& this.sync.apparentlyFirstQueuedIsExclusive()) { return -1;
&& this.sync.apparentlyFirstQueuedIsExclusive()) { return -1;