Searched defs:cxq (Results 1 - 1 of 1) sorted by relevance

/openjdk7/hotspot/src/share/vm/runtime/
H A Dmutex.cpp63 // queue -- called the cxq -- with CAS and then spin/park.
65 // of the cxq. Colocating the LockByte with the cxq precludes certain races.
94 // -- The contention queue (cxq) contains recently-arrived threads (RATs).
95 // Threads on the cxq eventually drain into the EntryList.
96 // -- Invariant: a thread appears on at most one list -- cxq, EntryList
133 // * The cxq can have multiple concurrent "pushers" but only one concurrent
135 // More precisely, the CAS-based "push" onto cxq is ABA-oblivious.
139 // * Taken together, the cxq and the EntryList constitute or form a
142 // Threads in lock() enqueue onto cxq whil
566 intptr_t cxq = _LockWord.FullWord ; local
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