Replaced WFE instruction with ISB in mi_atomic_yield on ARM64 #1215
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… Windows as it significantly improves performance
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Replaced WFE instruction with ISB in mi_atomic_yield on ARM64 for non Windows as it significantly improves performance.
Also on one closed platform I ported mimalloc to, WFE resulted in an application freeze, because no even was generated to wake threads that were waiting with WFE