Changes:

0b42360894c Fri Nov 8 18:30:18 2019 +0000         Tom Rodriguez [GR-19455] Fix alignment assumptions in Unsafe tests.
dd6bdbf0e5c Fri Nov 8 04:22:40 2019 +0000             Dean Long [GR-19426] Backport JDK-8229516 changes to Thread interrupted state.
d8807d9a29b Wed Nov 6 01:22:10 2019 +0000         Tom Rodriguez [GR-18318] Ignore RegisterPressure flag when building stubs.
cbf27f322d1 Tue Nov 5 16:00:47 2019 +0000    Alfonso�� Peterssen [GR-18431] Panama related foreign memory access perf enhancement.
f212d6b6e20 Tue Nov 5 03:37:41 2019 +0000            Doug Simon [GR-18988] Update to jdk11 jvmci-19.3-b04.
e991a2a602b Sat Nov 2 10:30:10 2019 +0000            Yudi Zheng [GR-19133] Add avx512 gate.
1cab858512a Sat Nov 2 07:50:16 2019 +0000    Aleksandar Pejovic [GR-18502] LINK_TO_SPECIAL method handle invocations are statically bound.
151118a96f0 Sat Nov 2 03:32:12 2019 +0000            Yudi Zheng [GR-13352] Add stack-walking friendly instructions for Graal stubs.
1b0b825a625 Sat Nov 2 02:03:38 2019 +0000            Yudi Zheng [GR-10123] Optional vzeroupper upon return.
7bcc02af637 Sat Nov 2 00:42:07 2019 +0000      Francois Farquet [GR-18736] Report compilation failure as benchmark errors.