xinr v0.1.0

Initial release of xinr — Xin runtime library.

Highlights

• 24 XGC subsystems (ZGC-inspired concurrent GC)
• 21 sync subsystems (structured concurrency)
• 1 bench module (bench!, bench_group!, bench_test!, time_it!)
• 272 tests passing, 6 ignored (benchmarks)
• 13 runnable examples
• 15 ADRs (001-015)
• no_std compatible, alloc feature gates XGC
• 0 clippy warnings (alloc + no_std)
• cargo fmt --check clean
• CI: fmt + clippy + build + test + examples

Subsystems

• XGC: region, colored, barrier, mark, relocate, heap, object, page,
  profile, hazard, cycle, pressure, pin, finalize, diagnostics, card,
  worker, budget, numa, tl, heuristics, log, slab, sched
• Sync: channel, oneshot, scope, barrier, semaphore, parking, fiber,
  condvar, blocking, rwlock, timer, waker, scheduler, select, spsc,
  metrics, cache_padded, notify, waitgroup, timed_join, join_all

Documentation

• README.md with status table
• CHANGELOG.md with detailed history
• docs/XGC_DESIGN.md
• docs/api/{xgc,sync}.md
• docs/adr/001-015-*.md