X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=nodestack.cc;h=d08fa5c733e126f1faa710bfb613bb1df6ecccff;hb=e8e32b7efa96a0b36c1475b58368d002408a7ea7;hp=72c8d5cf5e46f7dca4241aa12f26958439ad15c3;hpb=8f379cb70822bfd5498da9997ad4f7c3b37a18ed;p=model-checker.git

diff --git a/nodestack.cc b/nodestack.cc
index 72c8d5c..d08fa5c 100644
--- a/nodestack.cc
+++ b/nodestack.cc
@@ -4,7 +4,7 @@
 #include "action.h"
 #include "common.h"
 #include "model.h"
-#include "threads.h"
+#include "threads-model.h"
 
 /**
  * @brief Node constructor
@@ -34,7 +34,9 @@ Node::Node(ModelAction *act, Node *par, int nthreads, Node *prevfairness)
 	future_values(),
 	future_index(-1),
 	relseq_break_writes(),
-	relseq_break_index(0)
+	relseq_break_index(0),
+	misc_index(0),
+	misc_max(0)
 {
 	if (act) {
 		act->set_node(this);
@@ -49,7 +51,7 @@ Node::Node(ModelAction *act, Node *par, int nthreads, Node *prevfairness)
 				if (prevfi) {
 					*fi=*prevfi;
 				}
-				if (parent->enabled_array[i]==THREAD_ENABLED) {
+				if (parent->is_enabled(int_to_id(i))) {
 					fi->enabled_count++;
 				}
 				if (i==currtid) {
@@ -58,7 +60,7 @@ Node::Node(ModelAction *act, Node *par, int nthreads, Node *prevfairness)
 				}
 				//Do window processing
 				if (prevfairness != NULL) {
-					if (prevfairness -> parent->enabled_array[i] == THREAD_ENABLED)
+					if (prevfairness -> parent->is_enabled(int_to_id(i)))
 						fi->enabled_count--;
 					if (i==prevtid) {
 						fi->turns--;
@@ -151,6 +153,24 @@ bool Node::promise_empty() {
 	return true;
 }
 
+
+void Node::set_misc_max(int i) {
+	misc_max=i;
+}
+
+int Node::get_misc() {
+	return misc_index;
+}
+
+bool Node::increment_misc() {
+	return (misc_index<misc_max)&&((++misc_index)<misc_max);
+}
+
+bool Node::misc_empty() {
+	return (misc_index+1)>=misc_max;
+}
+
+
 /**
  * Adds a value from a weakly ordered future write to backtrack to.
  * @param value is the value to backtrack to.
@@ -242,6 +262,7 @@ void Node::explore_child(ModelAction *act, enabled_type_t * is_enabled)
 bool Node::set_backtrack(thread_id_t id)
 {
 	int i = id_to_int(id);
+	ASSERT(i<((int)backtrack.size()));
 	if (backtrack[i])
 		return false;
 	backtrack[i] = true;
@@ -267,13 +288,21 @@ thread_id_t Node::get_next_backtrack()
 bool Node::is_enabled(Thread *t)
 {
 	int thread_id=id_to_int(t->get_id());
-	return thread_id < num_threads && (enabled_array[thread_id] == THREAD_ENABLED);
+	return thread_id < num_threads && (enabled_array[thread_id] != THREAD_DISABLED);
+}
+
+enabled_type_t Node::enabled_status(thread_id_t tid) {
+	int thread_id=id_to_int(tid);
+	if (thread_id < num_threads)
+		return enabled_array[thread_id];
+	else
+		return THREAD_DISABLED;
 }
 
 bool Node::is_enabled(thread_id_t tid)
 {
 	int thread_id=id_to_int(tid);
-	return thread_id < num_threads && (enabled_array[thread_id] == THREAD_ENABLED);
+	return thread_id < num_threads && (enabled_array[thread_id] != THREAD_DISABLED);
 }
 
 bool Node::has_priority(thread_id_t tid)
@@ -296,12 +325,12 @@ void Node::add_read_from(const ModelAction *act)
  * @return The first element in future_values
  */
 uint64_t Node::get_future_value() {
-	ASSERT(future_index<((int)future_values.size()));
+	ASSERT(future_index >= 0 && future_index<((int)future_values.size()));
 	return future_values[future_index].value;
 }
 
 modelclock_t Node::get_future_value_expiration() {
-	ASSERT(future_index<((int)future_values.size()));
+	ASSERT(future_index >= 0 && future_index<((int)future_values.size()));
 	return future_values[future_index].expiration;
 }
 
@@ -409,6 +438,7 @@ bool Node::relseq_break_empty() {
 void Node::explore(thread_id_t tid)
 {
 	int i = id_to_int(tid);
+	ASSERT(i<((int)backtrack.size()));
 	if (backtrack[i]) {
 		backtrack[i] = false;
 		numBacktracks--;