X-Git-Url: http://plrg.eecs.uci.edu/git/?p=c11tester.git;a=blobdiff_plain;f=mutex.cc;h=8b5d33b23e64f0c090633a498b330a9fd208eca4;hp=b31b20a8ed2f02446fd1c4fbea5965c65b2b6979;hb=055fb927ea688ec513508b0821e331558eea40d1;hpb=b3bc21e0aea3e724b129c9e06c75eca68f7b208e diff --git a/mutex.cc b/mutex.cc index b31b20a8..8b5d33b2 100644 --- a/mutex.cc +++ b/mutex.cc @@ -1,25 +1,39 @@ #include "mutex.h" + #include "model.h" +#include "execution.h" +#include "threads-model.h" +#include "clockvector.h" +#include "action.h" +namespace cdsc { -namespace std { -mutex::mutex() : - owner(0), islocked(false) +mutex::mutex(int type) { + state.locked = NULL; + thread_id_t tid = thread_current()->get_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() { - 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)); } }