X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=mutex.cc;h=fa751783dcc4418ddc8087e7ee5b24d566c412a5;hb=HEAD;hp=145000548be4665f7f8a2cfb4fb657c2ab9a5382;hpb=e7c0c2dc248559b307122db7923df35f7c6d957e;p=c11tester.git diff --git a/mutex.cc b/mutex.cc index 14500054..fa751783 100644 --- a/mutex.cc +++ b/mutex.cc @@ -1,28 +1,39 @@ -#include +#include "mutex.h" #include "model.h" +#include "execution.h" #include "threads-model.h" #include "clockvector.h" #include "action.h" -namespace std { -mutex::mutex() { - state.islocked=false; - thread_id_t tid=thread_current()->get_id(); - state.alloc_tid=tid; - state.alloc_clock=model->get_cv(tid)->getClock(tid); +namespace cdsc { + +mutex::mutex(int type) +{ + state.locked = NULL; + thread_id_t tid = thread_current_id(); + state.alloc_tid = tid; + ClockVector *cv = model->get_execution()->get_cv(tid); + state.alloc_clock = cv == NULL ? 0 : cv->getClock(tid); + + // For recursive mutex + state.type = type; + state.lock_count = 0; } - -void mutex::lock() { - model->switch_to_master(new ModelAction(ATOMIC_LOCK, std::memory_order_seq_cst, this)); + +void mutex::lock() +{ + model->switch_thread(new ModelAction(ATOMIC_LOCK, std::memory_order_seq_cst, this)); } - -bool mutex::try_lock() { - return model->switch_to_master(new ModelAction(ATOMIC_TRYLOCK, std::memory_order_seq_cst, this)); + +bool mutex::try_lock() +{ + return model->switch_thread(new ModelAction(ATOMIC_TRYLOCK, std::memory_order_seq_cst, this)); } -void mutex::unlock() { - model->switch_to_master(new ModelAction(ATOMIC_UNLOCK, std::memory_order_seq_cst, this)); +void mutex::unlock() +{ + model->switch_thread(new ModelAction(ATOMIC_UNLOCK, std::memory_order_seq_cst, this)); } }