| 103 |
|
/* |
| 104 |
|
* This class specializes ThreadPoolExecutor implementation by |
| 105 |
|
* |
| 106 |
< |
* 1. Using a custom task type, ScheduledFutureTask for |
| 107 |
< |
* tasks, even those that don't require scheduling (i.e., |
| 108 |
< |
* those submitted using ExecutorService execute, not |
| 109 |
< |
* ScheduledExecutorService methods) which are treated as |
| 110 |
< |
* delayed tasks with a delay of zero. |
| 106 |
> |
* 1. Using a custom task type ScheduledFutureTask, even for tasks |
| 107 |
> |
* that don't require scheduling because they are submitted |
| 108 |
> |
* using ExecutorService rather than ScheduledExecutorService |
| 109 |
> |
* methods, which are treated as tasks with a delay of zero. |
| 110 |
|
* |
| 111 |
|
* 2. Using a custom queue (DelayedWorkQueue), a variant of |
| 112 |
|
* unbounded DelayQueue. The lack of capacity constraint and |
| 153 |
|
/** Sequence number to break ties FIFO */ |
| 154 |
|
private final long sequenceNumber; |
| 155 |
|
|
| 156 |
< |
/** The time the task is enabled to execute in nanoTime units */ |
| 156 |
> |
/** The nanoTime-based time when the task is enabled to execute. */ |
| 157 |
|
private volatile long time; |
| 158 |
|
|
| 159 |
|
/** |
| 160 |
< |
* Period in nanoseconds for repeating tasks. |
| 160 |
> |
* Period for repeating tasks, in nanoseconds. |
| 161 |
|
* A positive value indicates fixed-rate execution. |
| 162 |
|
* A negative value indicates fixed-delay execution. |
| 163 |
|
* A value of 0 indicates a non-repeating (one-shot) task. |
