bug fix
authorroot <root@dw-6.eecs.uci.edu>
Sun, 28 Jul 2019 06:49:01 +0000 (23:49 -0700)
committerroot <root@dw-6.eecs.uci.edu>
Sun, 28 Jul 2019 06:49:01 +0000 (23:49 -0700)
cyclegraph.cc
threads.cc

index adafb0e..7cfd21c 100644 (file)
@@ -138,20 +138,20 @@ void CycleGraph::addRMWEdge(const ModelAction *from, const ModelAction *rmw)
 }
 
 void CycleGraph::addEdges(SnapList<ModelAction *> * edgeset, const ModelAction *to) {
-       for(SnapList<ModelAction*>::iterator it = edgeset->begin();it!=edgeset->end();) {
+  for(SnapList<ModelAction*>::iterator it = edgeset->begin();it!=edgeset->end();) {
                ModelAction *act = *it;
                CycleNode *node = getNode(act);
                SnapList<ModelAction*>::iterator it2 = it;
                it2++;
                for(;it2!=edgeset->end(); ) {
-                       ModelAction *act2 = *it;
+                       ModelAction *act2 = *it2;
                        CycleNode *node2 = getNode(act2);
                        if (checkReachable(node, node2)) {
-                               it = edgeset->erase(it);
-                               goto endouterloop;
+                         it = edgeset->erase(it);
+                         goto endouterloop;
                        } else if (checkReachable(node2, node)) {
-                               it2 = edgeset->erase(it2);
-                               goto endinnerloop;
+                         it2 = edgeset->erase(it2);
+                         goto endinnerloop;
                        }
                        it2++;
 endinnerloop:
@@ -160,8 +160,8 @@ endinnerloop:
                it++;
 endouterloop:
                ;
-       }
-       for(SnapList<ModelAction*>::iterator it = edgeset->begin();it!=edgeset->end();it++) {
+  }
+  for(SnapList<ModelAction*>::iterator it = edgeset->begin();it!=edgeset->end();it++) {
                ModelAction *from = *it;
                addEdge(from, to, from->get_tid() == to->get_tid());
        }
index b2ed54d..cb814fc 100644 (file)
@@ -93,8 +93,37 @@ void thread_startup()
 }
 
 #ifdef TLS
+static int (*pthread_mutex_init_p) (pthread_mutex_t *__mutex, const pthread_mutexattr_t *__mutexattr) = NULL;
+
 int real_pthread_mutex_init(pthread_mutex_t *__mutex, const pthread_mutexattr_t *__mutexattr) {
-       static int (*pthread_mutex_init_p) (pthread_mutex_t *__mutex, const pthread_mutexattr_t *__mutexattr) = NULL;
+       return pthread_mutex_init_p(__mutex, __mutexattr);
+}
+
+static int (*pthread_mutex_lock_p) (pthread_mutex_t *__mutex) = NULL;
+
+int real_pthread_mutex_lock (pthread_mutex_t *__mutex) {
+       return pthread_mutex_lock_p(__mutex);
+}
+
+static int (*pthread_mutex_unlock_p) (pthread_mutex_t *__mutex) = NULL;
+
+int real_pthread_mutex_unlock (pthread_mutex_t *__mutex) {
+       return pthread_mutex_unlock_p(__mutex);
+}
+
+static int (*pthread_create_p) (pthread_t *__restrict, const pthread_attr_t *__restrict, void *(*)(void *), void * __restrict) = NULL;
+
+int real_pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine)(void *), void *__restrict __arg) {
+       return pthread_create_p(__newthread, __attr, __start_routine, __arg);
+}
+
+static int (*pthread_join_p) (pthread_t __th, void ** __thread_return) = NULL;
+
+int real_pthread_join (pthread_t __th, void ** __thread_return) {
+       return pthread_join_p(__th, __thread_return);
+}
+
+void real_init_all() {
        char * error;
        if (!pthread_mutex_init_p) {
                pthread_mutex_init_p = (int (*)(pthread_mutex_t *__mutex, const pthread_mutexattr_t *__mutexattr))dlsym(RTLD_NEXT, "pthread_mutex_init");
@@ -103,12 +132,6 @@ int real_pthread_mutex_init(pthread_mutex_t *__mutex, const pthread_mutexattr_t
                        exit(EXIT_FAILURE);
                }
        }
-       return pthread_mutex_init_p(__mutex, __mutexattr);
-}
-
-int real_pthread_mutex_lock (pthread_mutex_t *__mutex) {
-       static int (*pthread_mutex_lock_p) (pthread_mutex_t *__mutex) = NULL;
-       char * error;
        if (!pthread_mutex_lock_p) {
                pthread_mutex_lock_p = (int (*)(pthread_mutex_t *__mutex))dlsym(RTLD_NEXT, "pthread_mutex_lock");
                if ((error = dlerror()) != NULL) {
@@ -116,12 +139,6 @@ int real_pthread_mutex_lock (pthread_mutex_t *__mutex) {
                        exit(EXIT_FAILURE);
                }
        }
-       return pthread_mutex_lock_p(__mutex);
-}
-
-int real_pthread_mutex_unlock (pthread_mutex_t *__mutex) {
-       static int (*pthread_mutex_unlock_p) (pthread_mutex_t *__mutex) = NULL;
-       char * error;
        if (!pthread_mutex_unlock_p) {
                pthread_mutex_unlock_p = (int (*)(pthread_mutex_t *__mutex))dlsym(RTLD_NEXT, "pthread_mutex_unlock");
                if ((error = dlerror()) != NULL) {
@@ -129,12 +146,6 @@ int real_pthread_mutex_unlock (pthread_mutex_t *__mutex) {
                        exit(EXIT_FAILURE);
                }
        }
-       return pthread_mutex_unlock_p(__mutex);
-}
-
-int real_pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine)(void *), void *__restrict __arg) {
-       static int (*pthread_create_p) (pthread_t *__restrict, const pthread_attr_t *__restrict, void *(*)(void *), void * __restrict) = NULL;
-       char * error;
        if (!pthread_create_p) {
                pthread_create_p = (int (*)(pthread_t *__restrict, const pthread_attr_t *__restrict, void *(*)(void *), void *__restrict))dlsym(RTLD_NEXT, "pthread_create");
                if ((error = dlerror()) != NULL) {
@@ -142,12 +153,6 @@ int real_pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t
                        exit(EXIT_FAILURE);
                }
        }
-       return pthread_create_p(__newthread, __attr, __start_routine, __arg);
-}
-
-int real_pthread_join (pthread_t __th, void ** __thread_return) {
-       static int (*pthread_join_p) (pthread_t __th, void ** __thread_return) = NULL;
-       char * error;
        if (!pthread_join_p) {
                pthread_join_p = (int (*)(pthread_t __th, void ** __thread_return))dlsym(RTLD_NEXT, "pthread_join");
                if ((error = dlerror()) != NULL) {
@@ -155,7 +160,6 @@ int real_pthread_join (pthread_t __th, void ** __thread_return) {
                        exit(EXIT_FAILURE);
                }
        }
-       return pthread_join_p(__th, __thread_return);
 }
 
 void finalize_helper_thread() {
@@ -202,6 +206,8 @@ void setup_context() {
        /* Add dummy "start" action, just to create a first clock vector */
        model->switch_to_master(new ModelAction(THREAD_START, std::memory_order_seq_cst, curr_thread));
 
+       real_init_all();
+       
        /* Initialize our lock */
        real_pthread_mutex_init(&curr_thread->mutex, NULL);
        real_pthread_mutex_init(&curr_thread->mutex2, NULL);