X-Git-Url: http://plrg.eecs.uci.edu/git/?p=c11tester.git;a=blobdiff_plain;f=mutex.cc;h=fa751783dcc4418ddc8087e7ee5b24d566c412a5;hp=d5ec40fff402df19093d68975c8a8914c0fa7567;hb=7d107019dd0d32d0803fb802fc318a57101707a1;hpb=9d9b9121ffed4c7406275da34b055040ea5090a9 diff --git a/mutex.cc b/mutex.cc index d5ec40ff..fa751783 100644 --- a/mutex.cc +++ b/mutex.cc @@ -1,4 +1,4 @@ -#include +#include "mutex.h" #include "model.h" #include "execution.h" @@ -6,29 +6,34 @@ #include "clockvector.h" #include "action.h" -namespace std { +namespace cdsc { -mutex::mutex() +mutex::mutex(int type) { state.locked = NULL; - thread_id_t tid = thread_current()->get_id(); + thread_id_t tid = thread_current_id(); state.alloc_tid = tid; - state.alloc_clock = model->get_execution()->get_cv(tid)->getClock(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)); + 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)); + 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)); + model->switch_thread(new ModelAction(ATOMIC_UNLOCK, std::memory_order_seq_cst, this)); } }