- <init>
- awaitFulfill
Spins/blocks until node s is matched by a fulfill operation.
- casHead
- clean
Unlinks s from the stack.
- isFulfilling
Return true if m has fulfilling bit set
- shouldSpin
Returns true if node s is at head or there is an active fulfiller.
- snode
Creates or resets fields of a node. Called only from transfer where the node to
push on stack is laz