hg: jdk/submit: 8203466: intermittent crash at jdk.internal.misc.Unsafe::getObjectVolatile (native)

[coleen.phillimore at oracle.com]

Changeset: fbec908e2783
Author:    coleenp
Date:      2018-09-18 08:27 -0400
URL:       http://hg.openjdk.java.net/jdk/submit/rev/fbec908e2783

8203466: intermittent crash at jdk.internal.misc.Unsafe::getObjectVolatile (native)
Summary: Store rsi, rdi on thread local memory, store r15 in r9, for the stubs that have gc barriers
Reviewed-by: dlong, eosterlund

! src/hotspot/cpu/x86/stubGenerator_x86_64.cpp
! src/hotspot/os_cpu/windows_x86/thread_windows_x86.hpp