NULL: 预留参数。 0: 预留参数。 具体例子: 我们假设需要等待一个共享变量 futex_var 的值变为 1,超时时间为 2 秒。 #include <iostream> #include <sys/syscall.h> #include <linux/futex.h> #include <unistd.h> #include inline int futex_wait_private(void* addr1, int expected, const timespec...
jvm也不会进行回收，类似Io流中的FileInputStream使用到了硬盘资源，垃圾回收器是不会去回收的，因此，...
问Python:进程使用futex挂起(0x2a5fcc0，FUTEX_WAIT_PRIVATE，0，多线程中为NULLEN3月30日下班时间，...
futex(0x2ccdc58, FUTEX_WAIT_PRIVATE, 2, NULL Celery hangs after running for a random amount of time, jobs are queued locally but they are not processed. Nothing wrong in the logs. They are only resumed after killing the hanged process with kill -9. Here's the command used to start ...
ktime_t*tp = NULL;//会将超时时间段转换为内核时间点...returndo_futex(uaddr, op, val, tp, uaddr2, (unsignedlong)utime, val3); }longdo_futex(u32 __user *uaddr,intop, u32 val, ktime_t *timeout, u32 __user *uaddr2, u32 val2, u32 val3) ...
futex(0x158c588, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 epoll_pwait(4, [], 128, 0, NULL, 1) = 0 futex(0xc000180d48, FUTEX_WAKE_PRIVATE, 1) = 1 sched_yield() = 0 --- SIGURG {si_signo=SIGURG, si_code=SI_TKILL, si_pid=14229, si_uid=1005} --- ...
2, NULL <unfinished ...> [pid 104572] futex(0x6010c0, FUTEX_WAIT_PRIVATE, 2, NULL 从...