Use standard mutex APIs instead of the home-grown wrapper #410
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Even though the calls to C functions are protected with a mutex, the initialization and destruction of the mutex itself had race conditions.
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This PR replaces some usages of the
ArchMutexclass with the standardstd::mutex. This is the first part of an attempt to replace the internal threading library with the standard alternatives. Some of the APIs are strange and error-prone, it is a kind of tech-debt that is best fixed. The bonus point is that we won't need to maintain all the extra code.