calling register thread with id = 10
calling request cpu with id = 10
inside operator(), with id = 10
attempting to lock mutex with address = 0x50c050
calling register thread with id = 9
calling request cpu with id = 9
attempting to lock thread with id = 9
mutex address = 0x50c0a0
inside operator(), with id = 9
attempting to lock mutex with address = 0x50c0a0
calling register thread with id = 8
calling request cpu with id = 8
attempting to lock thread with id = 8
mutex address = 0x50c2e0
inside operator(), with id = 8
attempting to lock mutex with address = 0x50c2e0
calling register thread with id = 7
calling request cpu with id = 7
attempting to lock thread with id = 7
mutex address = 0x50c560
inside operator(), with id = 7
attempting to lock mutex with address = 0x50c560
calling register thread with id = 6
calling request cpu with id = 6
attempting to lock thread with id = 6
mutex address = 0x50c800
inside operator(), with id = 6
attempting to lock mutex with address = 0x50c800
calling register thread with id = 5
calling request cpu with id = 5
attempting to lock thread with id = 5
mutex address = 0x50caf0
inside operator(), with id = 5
attempting to lock mutex with address = 0x50caf0
calling register thread with id = 4
calling request cpu with id = 4
attempting to lock thread with id = 4
mutex address = 0x50cd70
inside operator(), with id = 4
attempting to lock mutex with address = 0x50cd70
calling register thread with id = 3
calling request cpu with id = 3
attempting to lock thread with id = 3
mutex address = 0x50ca80
inside operator(), with id = 3
attempting to lock mutex with address = 0x50ca80
calling register thread with id = 2
calling request cpu with id = 2
attempting to lock thread with id = 2
mutex address = 0x50d2d0
inside operator(), with id = 2
attempting to lock mutex with address = 0x50d2d0
calling register thread with id = 1
calling request cpu with id = 1
attempting to lock thread with id = 1
mutex address = 0x50d550
inside operator(), with id = 1
attempting to lock mutex with address = 0x50d550
calling join all
10: 0
10: 1
10: 2
10: 3
10: 4
10: 5
10: 6
10: 7
10: 8
10: 9
calling release_cpu
id = 10
_queue_executing_threads.top()->_id = 10
_queue_executing_threads.top()->_is_executing = false
calling _queue_executing_threads.pop()
_queue_waiting_threads.empty() = false
calling _queue_executing_threads.push
calling _queue_waiting_threads.pop() for id = 9
returning 0 in release_cpu
9: 0
9: 1
9: 2
9: 3
9: 4
9: 5
9: 6
9: 7
9: 8
9: 9
calling release_cpu
id = 9
_queue_executing_threads.top()->_id = 9
_queue_executing_threads.top()->_is_executing = false
calling _queue_executing_threads.pop()
_queue_waiting_threads.empty() = false
calling _queue_executing_threads.push
calling _queue_waiting_threads.pop() for id = 8
returning 0 in release_cpu
8: 0
8: 1
8: 2
8: 3
8: 4
8: 5
8: 6
8: 7
8: 8
8: 9
calling release_cpu
id = 8
_queue_executing_threads.top()->_id = 8
_queue_executing_threads.top()->_is_executing = false
calling _queue_executing_threads.pop()
_queue_waiting_threads.empty() = false
calling _queue_executing_threads.push
calling _queue_waiting_threads.pop() for id = 7
returning 0 in release_cpu
7: 0
7: 1
7: 2
7: 3
7: 4
7: 5
7: 6
7: 7
7: 8
7: 9
calling release_cpu
id = 7
_queue_executing_threads.top()->_id = 7
_queue_executing_threads.top()->_is_executing = false
calling _queue_executing_threads.pop()
_queue_waiting_threads.empty() = false
calling _queue_executing_threads.push
calling _queue_waiting_threads.pop() for id = 6
returning 0 in release_cpu
6: 0
6: 1
6: 2
6: 3
6: 4
6: 5
6: 6
6: 7
6: 8
6: 9
calling release_cpu
id = 6
_queue_executing_threads.top()->_id = 6
_queue_executing_threads.top()->_is_executing = false
calling _queue_executing_threads.pop()
_queue_waiting_threads.empty() = false
calling _queue_executing_threads.push
calling _queue_waiting_threads.pop() for id = 5
returning 0 in release_cpu
5: 0
5: 1
5: 2
5: 3
5: 4
5: 5
5: 6
5: 7
5: 8
5: 9
calling release_cpu
id = 5
_queue_executing_threads.top()->_id = 5
_queue_executing_threads.top()->_is_executing = false
calling _queue_executing_threads.pop()
_queue_waiting_threads.empty() = false
calling _queue_executing_threads.push
calling _queue_waiting_threads.pop() for id = 4
returning 0 in release_cpu
4: 0
4: 1
4: 2
4: 3
4: 4
4: 5
4: 6
4: 7
4: 8
4: 9
calling release_cpu
id = 4
_queue_executing_threads.top()->_id = 4
_queue_executing_threads.top()->_is_executing = false
calling _queue_executing_threads.pop()
_queue_waiting_threads.empty() = false
calling _queue_executing_threads.push
calling _queue_waiting_threads.pop() for id = 3
returning 0 in release_cpu
3: 0
3: 1
3: 2
3: 3
3: 4
3: 5
3: 6
3: 7
3: 8
3: 9
calling release_cpu
id = 3
_queue_executing_threads.top()->_id = 3
_queue_executing_threads.top()->_is_executing = false
calling _queue_executing_threads.pop()
_queue_waiting_threads.empty() = false
calling _queue_executing_threads.push
calling _queue_waiting_threads.pop() for id = 2
returning 0 in release_cpu
2: 0
2: 1
2: 2
2: 3
2: 4
2: 5
2: 6
2: 7
2: 8
2: 9
calling release_cpu
id = 2
_queue_executing_threads.top()->_id = 2
_queue_executing_threads.top()->_is_executing = false
calling _queue_executing_threads.pop()
_queue_waiting_threads.empty() = false
calling _queue_executing_threads.push
calling _queue_waiting_threads.pop() for id = 1
returning 0 in release_cpu
1: 0
1: 1
1: 2
1: 3
1: 4
1: 5
1: 6
1: 7
1: 8
1: 9
calling release_cpu
id = 1
_queue_executing_threads.top()->_id = 1
_queue_executing_threads.top()->_is_executing = false
calling _queue_executing_threads.pop()
_queue_waiting_threads.empty() = true
returning 0 in release_cpu
Done!