/**
  * Copy information to object member variables and initialize the menus.
  */
 public void CopyGvInfo(GVstruct input, Log log, SnapShot logSnap, ArrayList allocinfo, int category)
 {
     mInfo2Graph = input;
     mLog = log;
     mLogSnap = logSnap;
     mAllocators = allocinfo;
     mCategories =  mLog.GetCategories();
     mSelectedCategory = category;
     // Initialize first time
     PopulateDropDownMenu(category);
     PopulateBlockSize();
     SelectAppropriateBlockSize();
 }