windows tweaks to support the inversion of return status required by the fix in r416412 which was for linux
windows tweaks to support the inversion of return status
required by the fix in r416412 which was for linux


svn path=/incubator/harmony/enhanced/classlib/trunk/; revision=416419

freeVM/freeVM,freeVM/freeVM,freeVM/freeVM,freeVM/freeVM,freeVM/freeVM