From: Brian Norris <banorris@uci.edu>
Date: Thu, 14 Jun 2012 16:16:47 +0000 (-0700)
Subject: snapshot: rearrange #if a little
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=c11tester.git;a=commitdiff_plain;h=8f0129627c5ba0b54b81f330abdba93bd8380fc0

snapshot: rearrange #if a little

HandlePF() is only used in mprotect-based snapshotting, so keep it entirely
within the #if block.
---

diff --git a/snapshot.cc b/snapshot.cc
index 0d8094fc..db597a2a 100644
--- a/snapshot.cc
+++ b/snapshot.cc
@@ -72,13 +72,11 @@ static void initSnapShotRecord(unsigned int numbackingpages, unsigned int numsna
 	snapshotrecord->maxBackingPages=numbackingpages;
 	snapshotrecord->maxSnapShots=numsnapshots;
 }
-#endif //nothing to initialize for the fork based snapshotting.
 
 /** HandlePF is the page fault handler for mprotect based snapshotting
  * algorithm.
  */
 static void HandlePF( int sig, siginfo_t *si, void * unused){
-#if USE_MPROTECT_SNAPSHOT
 	if( si->si_code == SEGV_MAPERR ){
 		printf("Real Fault at %p\n", si->si_addr);
 		exit( EXIT_FAILURE );
@@ -100,8 +98,8 @@ static void HandlePF( int sig, siginfo_t *si, void * unused){
 		perror("mprotect");
 		// Handle error by quitting?
 	}
-#endif //nothing to handle for non snapshotting case.
 }
+#endif //nothing to handle for non snapshotting case.
 
 void createSharedLibrary(){
 #if !USE_MPROTECT_SNAPSHOT