()
| 54 | const _waiters = []; |
| 55 | |
| 56 | function _acquireSlot() { |
| 57 | if (_inflight < MAX_INFLIGHT) { |
| 58 | _inflight++; |
| 59 | return Promise.resolve(); |
| 60 | } |
| 61 | return new Promise((resolve) => _waiters.push(resolve)); |
| 62 | } |
| 63 | |
| 64 | function _releaseSlot() { |
| 65 | _inflight--; |