[libc-commits] [libc] [llvm] [libc][CndVar] reimplmement conditional variable with FIFO ordering (PR #192748)

[Michael Jones via libc-commits]

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@@ -30,6 +30,12 @@ class Mutex final : private RawMutex {
   pid_t owner;
   unsigned long long lock_count;
 
+  friend class PrivateCndVar;
+
+  LIBC_INLINE bool can_be_requeued() const {
+    return !this->pshared && !this->robust;
+  }
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michaelrj-google wrote:

Why does this need to be private? If we made it public we wouldn't need to make `PrivateCndVar` a friend.

https://github.com/llvm/llvm-project/pull/192748