8074032: Instant.ofEpochMilli(millis).toEpochMilli() can throw arithmetic overflow in toEpochMilli()
Summary: Instant.toEpochMilli() now takes into account the sign of the 'seconds' field.
Reviewed-by: rriggs, scolebourne

Reviewed-by: sherman

Reviewed-by: rriggs, smarks

Reviewed-by: serb, ant

8132382: [macosx] Crash during JMC or JavaFX execution when NSApplication is controlled by SWT or JavaFX libraries
Reviewed-by: kizune, alexsch

Reviewed-by: psandoz

Reviewed-by: anthony, serb

Reviewed-by: alexsch, serb

Reviewed-by: xuelei

8130938: Incomplete 8ux fix for 8071710: libfontmanager & t2k should link against headless awt on solaris
Reviewed-by: serb

Reviewed-by: ihse

Reviewed-by: serb, alexsch

Reviewed-by: dholmes, iklam, jiangli

Reviewed-by: serb, prr

Reviewed-by: serb, alexsch

Reviewed-by: vinnie

Reviewed-by: darcy

Reviewed-by: darcy

Reviewed-by: alanb

Reviewed-by: alanb

Reviewed-by: coffeys, okutsu

Reviewed-by: igerasim