X-Git-Url: http://plrg.eecs.uci.edu/git/?p=model-checker.git;a=blobdiff_plain;f=snapshot-interface.cc;h=47fafa5b0641f8865cb279c47f08531e9cbfd4f1;hp=c88e65ae5a5d4a0b35a9bbd9eebd5b0744442bfb;hb=a7472bf7d514d8c53b22eb64bc552f593c79d506;hpb=7bec9f8bcc8c63a0be2b31f8aa01a61a50afe4f9 diff --git a/snapshot-interface.cc b/snapshot-interface.cc index c88e65a..47fafa5 100644 --- a/snapshot-interface.cc +++ b/snapshot-interface.cc @@ -25,8 +25,7 @@ SnapshotStack * snapshotObject; * that may contain globals and then configures the snapshotting * library to snapshot them. */ - -void SnapshotGlobalSegments(){ +static void SnapshotGlobalSegments(){ int pid = getpid(); char buf[9000], execname[100]; FILE *map; @@ -57,15 +56,13 @@ void SnapshotGlobalSegments(){ //Skip out at the end of the section 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); @@ -75,7 +72,7 @@ void SnapshotGlobalSegments(){ * that may contain globals and then configures the snapshotting * library to snapshot them. */ -void SnapshotGlobalSegments(){ +static void SnapshotGlobalSegments(){ int pid = getpid(); char buf[9000], filename[100]; FILE *map; @@ -96,7 +93,7 @@ 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); @@ -114,11 +111,10 @@ SnapshotStack::~SnapshotStack(){ /** This method returns to the last snapshot before the inputted * sequence number. This function must be called from the model - * checking thread and not from a snapshotted stack. - * @param seqindex is the sequence number to rollback before. + * checking thread and not from a snapshotted stack. + * @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) { @@ -127,16 +123,14 @@ int SnapshotStack::backTrackBeforeStep(int seqindex) { return stack->index; } struct stackEntry *tmp=stack; - MYFREE(tmp); stack=stack->next; + model_free(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)); + struct stackEntry *tmp=(struct stackEntry *)model_malloc(sizeof(struct stackEntry)); tmp->next=stack; tmp->index=seqindex; tmp->snapshotid=takeSnapshot();