I_HOLD_LOCK       665 gc/include/private/gc_locks.h #   define I_HOLD_LOCK() (pthread_equal(GC_lock_holder, pthread_self()))
I_HOLD_LOCK       691 gc/include/private/gc_locks.h #      define I_HOLD_LOCK() FALSE
I_HOLD_LOCK       702 gc/include/private/gc_locks.h #   define I_HOLD_LOCK() FALSE