Summary: Introduce alignment-safe Copy::conjoint_swap and JVM_CopySwapMemory
Reviewed-by: mikael, dholmes

8210695: Create test to cover JDK-8205330 InitialDirContext ctor sometimes throws NPE if the server has sent a disconnection
Reviewed-by: vtewari, dfuchs, chegar, coffeys

Reviewed-by: chegar, dfuchs

Reviewed-by: prr

Reviewed-by: martin, naoto

Reviewed-by: naoto
Contributed-by: deepak.kejriwal@oracle.com

Reviewed-by: apetcher, ascarpino
Contributed-by: sergey.kuksenko@oracle.com, sean.coffey@oracle.com

Reviewed-by: coffeys

Reviewed-by: mullan, coffeys

Reviewed-by: darcy, rhalade, mschoene

Reviewed-by: valeriep, mschoene, rhalade

8027781: New jarsigner timestamp warning is grammatically incorrect
8159805: sun/security/tools/jarsigner/warnings/NoTimestampTest.java fails after JDK-8027781
Reviewed-by: weijun, coffeys, mullan

Reviewed-by: chegar, dfuchs, mschoene, igerasim

Reviewed-by: serb, psadhukhan, rhalade

Reviewed-by: valeriep, mschoene, rhalade

Reviewed-by: alanb, mchung

Reviewed-by: alanb, mchung

Reviewed-by: serb, psadhukhan, mschoene, rhalade