7197424: update copyright year to match last edit in jdk8 hotspot repositorySummary: Update copyright year to 2012 for relevant filesReviewed-by: dholmes, coleenp
7125934: Add a fast unordered timestamp capability to Hotspot on x86/x64Summary: Add rdtsc detection and inline generation.Reviewed-by: kamg, dholmesContributed-by: karen.kinnear@oracle.com