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comparison src/share/vm/runtime/mutex.cpp @ 14309:63a4eb8bcd23

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8025856: Fix typos in the GC code Summary: Fix about 440 typos in comments in the VM code Reviewed-by: mgerdin, tschatzl, coleenp, kmo, jcoomes
author jwilhelm
date Thu, 23 Jan 2014 14:47:23 +0100
parents de6a9e811145
children c86519f8d826
comparison
equal deleted inserted replaced
14308:870aedf4ba4f 14309:63a4eb8bcd23
505 505
506 assert (_OnDeck == ESelf, "invariant") ; 506 assert (_OnDeck == ESelf, "invariant") ;
507 _OnDeck = NULL ; 507 _OnDeck = NULL ;
508 508
509 // Note that we current drop the inner lock (clear OnDeck) in the slow-path 509 // Note that we current drop the inner lock (clear OnDeck) in the slow-path
510 // epilog immediately after having acquired the outer lock. 510 // epilogue immediately after having acquired the outer lock.
511 // But instead we could consider the following optimizations: 511 // But instead we could consider the following optimizations:
512 // A. Shift or defer dropping the inner lock until the subsequent IUnlock() operation. 512 // A. Shift or defer dropping the inner lock until the subsequent IUnlock() operation.
513 // This might avoid potential reacquisition of the inner lock in IUlock(). 513 // This might avoid potential reacquisition of the inner lock in IUlock().
514 // B. While still holding the inner lock, attempt to opportunistically select 514 // B. While still holding the inner lock, attempt to opportunistically select
515 // and unlink the next ONDECK thread from the EntryList. 515 // and unlink the next ONDECK thread from the EntryList.
929 // Try a brief spin to avoid passing thru thread state transition ... 929 // Try a brief spin to avoid passing thru thread state transition ...
930 if (TrySpin (Self)) goto Exeunt ; 930 if (TrySpin (Self)) goto Exeunt ;
931 931
932 check_block_state(Self); 932 check_block_state(Self);
933 if (Self->is_Java_thread()) { 933 if (Self->is_Java_thread()) {
934 // Horribile dictu - we suffer through a state transition 934 // Horrible dictu - we suffer through a state transition
935 assert(rank() > Mutex::special, "Potential deadlock with special or lesser rank mutex"); 935 assert(rank() > Mutex::special, "Potential deadlock with special or lesser rank mutex");
936 ThreadBlockInVM tbivm ((JavaThread *) Self) ; 936 ThreadBlockInVM tbivm ((JavaThread *) Self) ;
937 ILock (Self) ; 937 ILock (Self) ;
938 } else { 938 } else {
939 // Mirabile dictu 939 // Mirabile dictu
961 void Monitor::lock_without_safepoint_check () { 961 void Monitor::lock_without_safepoint_check () {
962 lock_without_safepoint_check (Thread::current()) ; 962 lock_without_safepoint_check (Thread::current()) ;
963 } 963 }
964 964
965 965
966 // Returns true if thread succeceed [sic] in grabbing the lock, otherwise false. 966 // Returns true if thread succeeds in grabbing the lock, otherwise false.
967 967
968 bool Monitor::try_lock() { 968 bool Monitor::try_lock() {
969 Thread * const Self = Thread::current(); 969 Thread * const Self = Thread::current();
970 debug_only(check_prelock_state(Self)); 970 debug_only(check_prelock_state(Self));
971 // assert(!thread->is_inside_signal_handler(), "don't lock inside signal handler"); 971 // assert(!thread->is_inside_signal_handler(), "don't lock inside signal handler");