Fixes issue 1474
Fixes issue 1474

vm_area_add_to_list() now checks for an existing 'also' entry in the target
vmarea, even if there is no existing entry in the source vmarea. This case
occurs in v8 during the longest-running unit of octane.


SVN-Revision: 2720

AmesianX/dynamorio,sigma-random/dynamorio,bl4ckic3/dynamorio,code4bones/dynamorio,daksunt/dynamorio,sigma-random/dynamorio,code4bones/dynamorio,daksunt/dynamorio,code4bones/dynamorio,daksunt/dynamorio,sigma-random/dynamorio,code4bones/dynamorio,daksunt/dynamorio,bl4ckic3/dynamorio,AmesianX/dynamorio,sigma-random/dynamorio,AmesianX/dynamorio,daksunt/dynamorio,AmesianX/dynamorio,code4bones/dynamorio,bl4ckic3/dynamorio,AmesianX/dynamorio,sigma-random/dynamorio,bl4ckic3/dynamorio,bl4ckic3/dynamorio