X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=snapshot-interface.cc;h=d93e5c20dce3203378c2ea9d4f611bb90580686d;hb=db607bcf0c5a0608e2f8e3364ec1c062a48bee03;hp=fbbc67772b832bb889555ab40907b7e39173d45c;hpb=8548c711d71b6474802af83f5a4800eb4ac30718;p=model-checker.git

diff --git a/snapshot-interface.cc b/snapshot-interface.cc
index fbbc677..d93e5c2 100644
--- a/snapshot-interface.cc
+++ b/snapshot-interface.cc
@@ -57,14 +57,12 @@ static void SnapshotGlobalSegments(){
 		if (buf[0]=='\n')
 			break;
 
-		sscanf(buf, "%22s %p-%p [%5dK] %c%c%c/%c%c%c SM=%3s %200s\n", &type, &begin, &end, &size, &r, &w, &x, &mr, &mw, &mx, smstr, regionname);
+		sscanf(buf, "%22s %p-%p [%5dK] %c%c%c/%c%c%c SM=%3s %200s\n", type, &begin, &end, &size, &r, &w, &x, &mr, &mw, &mx, smstr, regionname);
 
 		if (w == 'w' && (strstr(regionname, MYBINARYNAME) || strstr(regionname, MYLIBRARYNAME))) {
 			size_t len = ((uintptr_t)end - (uintptr_t)begin) / PAGESIZE;
 			if (len != 0)
 				addMemoryRegionToSnapShot(begin, len);
-			DEBUG("%s\n", buf);
-			DEBUG("%45s: %18p - %18p\t%c%c%c%c\n", regionname, begin, end, r, w, x, p);
 		}
 	}
 	pclose(map);
@@ -95,7 +93,7 @@ static void SnapshotGlobalSegments(){
 			size_t len = ((uintptr_t)end - (uintptr_t)begin) / PAGESIZE;
 			if (len != 0)
 				addMemoryRegionToSnapShot(begin, len);
-			DEBUG("%45s: %18p - %18p\t%c%c%c%c\n", regionname, begin, end, r, w, x, p);
+			DEBUG("%55s: %18p - %18p\t%c%c%c%c\n", regionname, begin, end, r, w, x, p);
 		}
 	}
 	fclose(map);
@@ -117,7 +115,6 @@ SnapshotStack::~SnapshotStack(){
  * @param seqindex is the sequence number to rollback before.
  * @return is the sequence number we actually rolled back to.
  */
-
 int SnapshotStack::backTrackBeforeStep(int seqindex) {
 	while(true) {
 		if (stack->index<=seqindex) {
@@ -126,14 +123,12 @@ int SnapshotStack::backTrackBeforeStep(int seqindex) {
 			return stack->index;
 		}
 		struct stackEntry *tmp=stack;
-		MYFREE(tmp);
 		stack=stack->next;
+		MYFREE(tmp);
 	}
 }
 
-/** This method takes a snapshot at the given sequence number.
- */
-
+/** This method takes a snapshot at the given sequence number. */
 void SnapshotStack::snapshotStep(int seqindex) {
 	struct stackEntry *tmp=(struct stackEntry *)MYMALLOC(sizeof(struct stackEntry));
 	tmp->next=stack;