cyclegraph: fixup support for dumping the modification order graph

[model-checker.git] / mutex.cc

diff --git a/mutex.cc b/mutex.cc
index ce747351d09d328708d5410874f77eb40725df1e..7fa0b589c8a4535a276c7f8f95eda76782bff554 100644 (file)
--- a/mutex.cc
+++ b/mutex.cc
@@ -1,4 +1,5 @@
-#include "mutex.h"
+#include <mutex>
+
 #include "model.h"
 #include "threads-model.h"
 #include "clockvector.h"
@@ -16,8 +17,7 @@ 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() {