[aarch64-port-dev ] Backports to aarch64/jdk8u

[Andrew Haley]

One more:

changeset:   8936:6569981b0146
user:        aph
date:        Tue Apr 26 14:38:39 2016 +0000
summary:     8155100: AArch64: Relax alignment requirement for byte_map_base

changeset:   8937:204125f031ec
user:        aph
date:        Wed Apr 20 11:14:10 2016 +0000
summary:     8154739: AArch64: TemplateTable::fast_xaccess loads in wrong mode

changeset:   8938:a10787e56d77
tag:         tip
user:        aph
date:        Mon May 23 15:39:13 2016 +0000
summary:     8150045: arraycopy causes segfaults in SATB during garbage collection

Andrew.