snapshot: rename USE_CHECKPOINTING to USE_MPROTECT_SNAPSHOT

[model-checker.git] / snapshotimp.h

diff --git a/snapshotimp.h b/snapshotimp.h
index c28b4ebf015ff0b89acf46700288d353263a66f9..8d935f238b81e3d43cf5ea1d7fdac07f583bc470 100644 (file)
--- a/snapshotimp.h
+++ b/snapshotimp.h
@@ -10,7 +10,7 @@
 #define SHARED_MEMORY_DEFAULT ( 100 * ( 1 << 20 ) ) // 100mb for the shared memory
 #define STACK_SIZE_DEFAULT  ( ( 1 << 20 ) * 20 ) //20 mb out of the above 100 mb for my stack.
 
-#if USE_CHECKPOINTING
+#if USE_MPROTECT_SNAPSHOT
 //Each snapshotrecord lists the firstbackingpage that must be written to revert to that snapshot
 struct SnapShotRecord {
   unsigned int firstBackingPage;
@@ -52,6 +52,7 @@ struct SnapShot {
 //Global reference to snapshot data structure
 extern struct SnapShot * snapshotrecord;
 void * ReturnPageAlignedAddress( void *);
+void * PageAlignAddressUpward( void *);
 #else
 struct Snapshot_t{
 char *mSharedMemoryBase;
@@ -60,9 +61,6 @@ size_t mStackSize;
 snapshot_id mIDToRollback;
 ucontext_t mContextToRollback;
 snapshot_id currSnapShotID;
-#if DEBUG
-struct timeval startTimeGlobal;
-#endif
 volatile bool mbFinalize;
 };
 extern struct Snapshot_t * sTheRecord;