GC_lock_holder 663 gc/include/private/gc_locks.h # define SET_LOCK_HOLDER() GC_lock_holder = pthread_self() GC_lock_holder 664 gc/include/private/gc_locks.h # define UNSET_LOCK_HOLDER() GC_lock_holder = NO_THREAD GC_lock_holder 665 gc/include/private/gc_locks.h # define I_HOLD_LOCK() (pthread_equal(GC_lock_holder, pthread_self())) GC_lock_holder 670 gc/include/private/gc_locks.h extern pthread_t GC_lock_holder; GC_lock_holder 60 gc/misc.c pthread_t GC_lock_holder = NO_THREAD; GC_lock_holder 63 gc/misc.c pthread_t GC_lock_holder = NO_THREAD;