Expand mutex region #543
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Expand mutex region #543
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This PR is a step towards supporting enclaves. It ensures that the environment mutex is held when the scheduler level is adjusted and work is distributed.
There is still some remaining race condition, but this at least addresses one.
The test test/C/src/enclave/failing/ParentToContainedEnclave.lf fails much less often (100,000 successful runs vs. about 5,000 on my machine).