Get a process-specific identifier for the current thread.
Declared in <folly/system/ThreadId.h>
uint64_t
getCurrentThreadID();
The return value will uniquely identify the thread within the current process.
Note that the return value does not necessarily correspond to an operating system thread ID. The return value is also only unique within the current process: getCurrentThreadID() may return the same value for two concurrently running threads in separate processes.
The thread ID may be reused once the thread it corresponds to has been joined.
A process-specific identifier for the current thread.