#include "plugins.h"
ModelChecker *model = NULL;
+int inside_model = 0;
void placeholder(void *) {
ASSERT(0);
perror("sigaction(SIGSEGV)");
exit(EXIT_FAILURE);
}
+}
+void createModelIfNotExist() {
+ if (!model) {
+ ENTER_MODEL_FLAG;
+ snapshot_system_init(100000);
+ model = new ModelChecker();
+ model->startChecker();
+ EXIT_MODEL_FLAG;
+ }
}
/** @brief Constructor */
history(new ModelHistory()),
execution(new ModelExecution(this, scheduler)),
execution_number(1),
- curr_thread_num(1),
+ curr_thread_num(MAIN_THREAD_ID),
trace_analyses(),
inspect_plugin(NULL)
{
"Copyright (c) 2013 and 2019 Regents of the University of California. All rights reserved.\n"
"Distributed under the GPLv2\n"
"Written by Weiyu Luo, Brian Norris, and Brian Demsky\n\n");
- memset(&stats,0,sizeof(struct execution_stats));
+ init_memory_ops();
+ real_memset(&stats,0,sizeof(struct execution_stats));
init_thread = new Thread(execution->get_next_id(), (thrd_t *) model_malloc(sizeof(thrd_t)), &placeholder, NULL, NULL);
#ifdef TLS
init_thread->setTLS((char *)get_tls_addr());
execution->collectActions();
}
- curr_thread_num = 1;
+ curr_thread_num = MAIN_THREAD_ID;
Thread *thr = getNextThread(old);
if (thr != nullptr) {
scheduler->set_current_thread(thr);
-
+ EXIT_MODEL_FLAG;
if (Thread::swap(old, thr) < 0) {
perror("swap threads");
exit(EXIT_FAILURE);
}
ModelAction *act = thr->get_pending();
- if (act && execution->is_enabled(tid)){
+ if (act && scheduler->is_enabled(tid)){
/* Don't schedule threads which should be disabled */
if (!execution->check_action_enabled(act)) {
scheduler->sleep(thr);
scheduler->set_current_thread(NULL);
/** Reset curr_thread_num to initial value for next execution. */
- curr_thread_num = 1;
+ curr_thread_num = MAIN_THREAD_ID;
/** If we have more executions, we won't make it past this call. */
finish_execution(execution_number < params.maxexecutions);
delete act;
return 0;
}
+ ENTER_MODEL_FLAG;
+
DBG();
Thread *old = thread_current();
old->set_state(THREAD_READY);