hg: panama/dev: 8209169: Restore JavaNioAccess::newDirectByteBuffer

[henry.jen at oracle.com]

Changeset: 1a457e2c1dc3
Author:    henryjen
Date:      2018-08-08 18:22 -0700
URL:       http://hg.openjdk.java.net/panama/dev/rev/1a457e2c1dc3

8209169: Restore JavaNioAccess::newDirectByteBuffer
- Also clean up reorder warning enabled by JDK-8208672

! src/hotspot/cpu/x86/nativeInvoker_x86.cpp
! src/java.base/share/classes/java/nio/Buffer.java
! src/java.base/share/classes/jdk/internal/misc/JavaNioAccess.java