Loom 0.5.5

Added

• sync: Add Arc::from_std without T: Sized bound (#226)
• sync: Implement Debug for AtomicPtr for all T (#255)
• logs: Add location tracking for threads and atomic operations (#258)
• logs: Add additional location tracking to Arc, alloc, and mpsc (#265)
• logs: Improve tracing configuration for LOOM_LOG (#266)
• logs: Add a span for the current model's iteration (#267)

Documented

• Add note about in-memory representation of atomic types (#253)
• Document LOOM_LOG syntax (#257)

Fixed

• Fix double panic when exceeding the branch limit in Drop (#245)
• cell: Allow using {Mut,Const}Ptr::{deref,with} when the pointee is !Sized
  (#247)
• thread: Fix semantics of thread::park after Thread::unpark (#250)