fix mutex_trylock bug

[c11tester.git] / funcinst.cc

diff --git a/funcinst.cc b/funcinst.cc
index 7e0446ffec149e9c778345c6ca2790ca48916cec..037f5f4b17711950ae5edc3666c1362874876a16 100644 (file)
--- a/funcinst.cc
+++ b/funcinst.cc
@@ -1,13 +1,18 @@
 #include "funcinst.h"
+#include "model.h"
 
 FuncInst::FuncInst(ModelAction *act, FuncNode *func_node) :
-       collisions()
+       single_location(true),
+       execution_number(0),
+       associated_reads(),
+       thrd_markers()
 {
        ASSERT(act);
        ASSERT(func_node);
        this->position = act->get_position();
        this->location = act->get_location();
        this->type = act->get_type();
+       this->order = act->get_mo();
        this->func_node = func_node;
 }
 
@@ -19,9 +24,9 @@ FuncInst::FuncInst(ModelAction *act, FuncNode *func_node) :
  */
 bool FuncInst::add_pred(FuncInst * other)
 {
-       func_inst_list_mt::iterator it;
-       for (it = predecessors.begin();it != predecessors.end();it++) {
-               FuncInst * inst = *it;
+       mllnode<FuncInst*> * it;
+       for (it = predecessors.begin();it != NULL;it=it->getNext()) {
+               FuncInst * inst = it->getVal();
                if (inst == other)
                        return false;
        }
@@ -32,9 +37,9 @@ bool FuncInst::add_pred(FuncInst * other)
 
 bool FuncInst::add_succ(FuncInst * other)
 {
-       func_inst_list_mt::iterator it;
-       for (it = successors.begin();it != successors.end();it++) {
-               FuncInst * inst = *it;
+       mllnode<FuncInst*>* it;
+       for (it = successors.begin();it != NULL;it=it->getNext()) {
+               FuncInst * inst = it->getVal();
                if ( inst == other )
                        return false;
        }
@@ -43,20 +48,81 @@ bool FuncInst::add_succ(FuncInst * other)
        return true;
 }
 
+void FuncInst::set_associated_read(thread_id_t tid, int index, uint32_t marker, uint64_t read_val)
+{
+       int thread_id = id_to_int(tid);
+
+       if (associated_reads.size() < (uint) thread_id + 1) {
+               int old_size = associated_reads.size();
+               int new_size = thread_id + 1;
+
+               associated_reads.resize(new_size);
+               thrd_markers.resize(new_size);
+
+               for (int i = old_size;i < new_size;i++ ) {
+                       associated_reads[i] = new ModelVector<uint64_t>();
+                       thrd_markers[i] = new ModelVector<uint32_t>();
+               }
+       }
+
+       ModelVector<uint64_t> * read_values = associated_reads[thread_id];
+       ModelVector<uint32_t> * markers = thrd_markers[thread_id];
+       if (read_values->size() < (uint) index + 1) {
+               int old_size = read_values->size();
+
+               for (int i = old_size;i < index + 1;i++) {
+                       read_values->push_back(VALUE_NONE);
+                       markers->push_back(0);
+               }
+       }
+
+       (*read_values)[index] = read_val;
+       (*markers)[index] = marker;
+}
+
+uint64_t FuncInst::get_associated_read(thread_id_t tid, int index, uint32_t marker)
+{
+       int thread_id = id_to_int(tid);
+
+       if ( (*thrd_markers[thread_id])[index] == marker)
+               return (*associated_reads[thread_id])[index];
+       else
+               return VALUE_NONE;
+}
+
+/* Search the FuncInst that has the same type as act in the collision list */
 FuncInst * FuncInst::search_in_collision(ModelAction *act)
 {
        action_type type = act->get_type();
 
-       func_inst_list_mt::iterator it;
-       for (it = collisions.begin();it != collisions.end();it++) {
-               FuncInst * inst = *it;
-               if ( inst->get_type() == type )
+       mllnode<FuncInst*> * it;
+       for (it = collisions.begin();it != NULL;it = it->getNext()) {
+               FuncInst * inst = it->getVal();
+               if (inst->get_type() == type)
                        return inst;
        }
        return NULL;
 }
 
+void FuncInst::add_to_collision(FuncInst * inst)
+{
+       collisions.push_back(inst);
+}
+
+/* Note: is_read() is equivalent to ModelAction::is_read() */
 bool FuncInst::is_read() const
 {
-       return type == ATOMIC_READ || type == ATOMIC_RMWR || type == ATOMIC_RMWRCAS;
+       return type == ATOMIC_READ || type == ATOMIC_RMWR || type == ATOMIC_RMWRCAS || type == ATOMIC_RMW;
+}
+
+/* Note: because of action type conversion in ModelExecution
+ * is_write() <==> pure writes (excluding rmw) */
+bool FuncInst::is_write() const
+{
+       return type == ATOMIC_WRITE || type == ATOMIC_RMW || type == ATOMIC_INIT || type == NONATOMIC_WRITE;
+}
+
+void FuncInst::print()
+{
+       model_print("func inst - pos: %s, loc: %p, type: %d,\n", position, location, type);
 }