model: we only resolve one promise at a time

[model-checker.git] / mutex.cc

diff --git a/mutex.cc b/mutex.cc
index b31b20a8ed2f02446fd1c4fbea5965c65b2b6979..145000548be4665f7f8a2cfb4fb657c2ab9a5382 100644 (file)
--- a/mutex.cc
+++ b/mutex.cc
@@ -1,12 +1,16 @@
-#include "mutex.h"
-#include "model.h"
+#include <mutex>
 
+#include "model.h"
+#include "threads-model.h"
+#include "clockvector.h"
+#include "action.h"
 
 namespace std {
-mutex::mutex() :
-       owner(0), islocked(false)
-{
-
+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);
 }
        
 void mutex::lock() {
@@ -14,8 +18,7 @@ void mutex::lock() {
 }
        
 bool mutex::try_lock() {
-  model->switch_to_master(new ModelAction(ATOMIC_TRYLOCK, std::memory_order_seq_cst, this));
-  return thread_current()->get_return_value();
+  return model->switch_to_master(new ModelAction(ATOMIC_TRYLOCK, std::memory_order_seq_cst, this));
 }
 
 void mutex::unlock() {