hg: jdk9/dev/jdk: 8133022: Instant.toEpochMilli() silently overflows

[roger.riggs at oracle.com]

Changeset: 17577017dfe2
Author:    rriggs
Date:      2015-08-06 14:35 -0400
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/17577017dfe2

8133022: Instant.toEpochMilli() silently overflows
Reviewed-by: lancea, chegar, simonis, dfuchs, igerasim

! src/java.base/share/classes/java/time/Instant.java
! test/java/time/tck/java/time/TCKInstant.java