Lines Matching refs:barrier

1256     # Unlocked case - $t1: original lock word that's zero except for the read barrier bits.
1257 …t2, $t1, $t0                 # $t2 holds thread id with count of 0 with preserved read barrier bits
1260     sync                                  # full (LoadLoad|LoadStore) memory barrier
1263     # $t1: original lock word, $t0: thread_id with count of 0 and zero read barrier bits
1323     sync                               # full (LoadStore|StoreStore) memory barrier
1735     # This barrier is only necessary when the allocation also requires a class initialization check.
1738     # from publishing by the compiler which inserts its own StoreStore barrier.
2027     lwu     $t1, ART_METHOD_DECLARING_CLASS_OFFSET($t1)  # $t1 = declaring class (no read barrier).
2028     lwu     $t1, MIRROR_CLASS_DEX_CACHE_OFFSET($t1)  # $t1 = dex cache (without read barrier).
2678     sll     $at, $at, 31 - LOCK_WORD_READ_BARRIER_STATE_SHIFT   # Move barrier state bit
2683     jalr    $zero, $ra                                  # Otherwise, load-load barrier and return.
2704     sll     $at, $at, 31 - LOCK_WORD_READ_BARRIER_STATE_SHIFT   # Move barrier state bit
2708     sync                                                # Otherwise, load-load barrier and return.