| 1 | fn simple_lock() { |
| 2 | a := 100 |
| 3 | b := 100 |
| 4 | |
| 5 | lock { |
| 6 | } |
| 7 | |
| 8 | lock { |
| 9 | } |
| 10 | |
| 11 | lock a { |
| 12 | } |
| 13 | |
| 14 | lock a, b { |
| 15 | } |
| 16 | } |
| 17 | |
| 18 | fn lock_with_statements() { |
| 19 | shared a := []int{} |
| 20 | lock { |
| 21 | a << 1 |
| 22 | a << 2 |
| 23 | } |
| 24 | |
| 25 | lock a { |
| 26 | a << 1 |
| 27 | a << 2 |
| 28 | } |
| 29 | } |
| 30 | |
| 31 | fn simple_rlock() { |
| 32 | a := 100 |
| 33 | |
| 34 | lock { |
| 35 | } |
| 36 | |
| 37 | rlock a { |
| 38 | } |
| 39 | } |
| 40 | |
| 41 | fn rlock_with_statements() { |
| 42 | shared a := [1] |
| 43 | lock { |
| 44 | println(a[0]) |
| 45 | } |
| 46 | |
| 47 | rlock a { |
| 48 | println(a[0]) |
| 49 | } |
| 50 | } |
| 51 |