hg: jdk8u/jdk8u-dev/hotspot: 2 new changesets

[kevin.walls at oracle.com]

Changeset: e25662a88116
Author:    kevinw
Date:      2018-07-09 05:53 -0700
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/e25662a88116

8206454: [8u] os::current_stack_pointer() fails to compile on later Windows compilers (warning C4172: returning address of local variable)
Reviewed-by: dholmes, kbarrett

! src/os_cpu/windows_x86/vm/os_windows_x86.cpp

Changeset: aeacee5afc4d
Author:    kevinw
Date:      2018-07-09 15:45 +0000
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/aeacee5afc4d

Merge