Comments (5)
AndroidInternal
commented on August 15, 2024
搜索实践一下fork的用法。不太准确的描述，你可以认为fork会返回2次，一次在主进程一次在子进程，等于0时代表当前在子进程。
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aWangami
commented on August 15, 2024
多加了一条日志把 Pid 打印出来，只有 Pid = 11615，没有 Pid = 0。是不是要特殊场景才会触发？
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AndroidInternal
commented on August 15, 2024
不需要特殊场景。有两点确认下：
1.fork进程是单线程的，子进程只有当前线程一个线程存活，logcat应该会失效、logcat日志是无法在控制台显示的
2.fork返回的两次会在两个不同的进程，所以即使能够查看logcat日志，也需要展示所有进程的日志
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aWangami
commented on August 15, 2024
是的，确实是 🤦♂️ 我在 Logcat 里面被过滤掉了
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aWangami
commented on August 15, 2024
是我对 fork 这一块的理解还不够，3Q
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