X-Git-Url: http://plrg.eecs.uci.edu/git/?p=c11tester.git;a=blobdiff_plain;f=mutex.cc;h=fa751783dcc4418ddc8087e7ee5b24d566c412a5;hp=6ef297a594d6b897110e7663c1f3753f859e0c3a;hb=7742256df627848c1c375f979f5369a45c92057b;hpb=81ea453e58cbb85fddff3aa8919dfbc59c3140eb diff --git a/mutex.cc b/mutex.cc index 6ef297a5..fa751783 100644 --- a/mutex.cc +++ b/mutex.cc @@ -1,27 +1,39 @@ #include "mutex.h" + #include "model.h" -#include "threads.h" +#include "execution.h" +#include "threads-model.h" #include "clockvector.h" +#include "action.h" + +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); -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); + // 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() { - model->switch_to_master(new ModelAction(ATOMIC_TRYLOCK, std::memory_order_seq_cst, this)); - return thread_current()->get_return_value(); + +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)); } }