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Diffstat (limited to 'Doc/library/threading.rst')
| -rw-r--r-- | Doc/library/threading.rst | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/Doc/library/threading.rst b/Doc/library/threading.rst index c58a6ad75d..99dd7fff0d 100644 --- a/Doc/library/threading.rst +++ b/Doc/library/threading.rst @@ -49,6 +49,18 @@ This module defines the following functions: .. versionadded:: 3.3 +.. function:: get_native_id() + + Return the native integral Thread ID of the current thread assigned by the kernel. + This is a non-negative integer. + Its value may be used to uniquely identify this particular thread system-wide + (until the thread terminates, after which the value may be recycled by the OS). + + .. availability:: Windows, FreeBSD, Linux, macOS. + + .. versionadded:: 3.8 + + .. function:: enumerate() Return a list of all :class:`Thread` objects currently alive. The list @@ -297,6 +309,25 @@ since it is impossible to detect the termination of alien threads. another thread is created. The identifier is available even after the thread has exited. + .. attribute:: native_id + + The native integral thread ID of this thread or ``0`` if the thread has not + been started. This is a non-negative integer. See the + :func:`get_native_id` function. + This represents the Thread ID (``TID``) as assigned to the + thread by the OS (kernel). Its value may be used to uniquely identify + this particular thread system-wide. + + .. note:: + + Similar to Process IDs, Thread IDs are only valid (guaranteed unique + system-wide) from the time the thread is created until the thread + has been terminated. + + .. availability:: Windows, FreeBSD, Linux, macOS. + + .. versionadded:: 3.8 + .. method:: is_alive() Return whether the thread is alive. |