Adding fixes for the fork based implementation, also removed some redundant code...

[c11tester.git] / snapshot.cc

diff --git a/snapshot.cc b/snapshot.cc
index 4d71babeb967f9b8daba74542b6fa8044f120380..3c5e515103e6b6f4699e7ccf6cf67a69c2f27a49 100644 (file)
--- a/snapshot.cc
+++ b/snapshot.cc
@@ -115,6 +115,7 @@ extern "C" {
                sTheRecord->mStackSize = STACK_SIZE_DEFAULT;
                sTheRecord->mIDToRollback = -1;
                sTheRecord->currSnapShotID = 0;
+               sTheRecord->mbFinalize = false;
 #endif
        }
 #ifdef __cplusplus
@@ -156,19 +157,10 @@ void initSnapShotLibrary(unsigned int numbackingpages,
        addMemoryRegionToSnapShot(pagealignedbase, numheappages);
        entryPoint();
 #else
-       //SUBRAMANIAN: WHY IS THIS SIGNAL HANDLER HERE FOR THE FORK BASED APPROACH????
-       //IT LOOKS LIKE SOME CODE WAS REMOVED FROM SIGNAL HANDLER...
-       //IN ANY CASE, DO NOT REUSE THE HANDLEPF CALL!!!!
 
-       //add a signal to indicate that the process is going to terminate.
-       struct sigaction sa;
-       sa.sa_flags = SA_SIGINFO | SA_NODEFER | SA_RESTART;
-       sigemptyset( &sa.sa_mask );
-       sa.sa_sigaction = HandlePF;
-       if( sigaction( SIGUSR1, &sa, NULL ) == -1 ){
-               printf("SIGACTION CANNOT BE INSTALLED\n");
-               exit(-1);
-       }
+       basemySpace=system_malloc((numheappages+1)*PAGESIZE);
+       void * pagealignedbase=PageAlignAddressUpward(basemySpace);
+       mySpace = create_mspace_with_base(pagealignedbase,  numheappages*PAGESIZE, 1 );
        createSharedLibrary();
 
        //step 2 setup the stack context.