hg: jdk9/sandbox: Merge

[erik.joelsson at oracle.com]

Changeset: e074e5294428
Author:    erikj
Date:      2015-12-01 14:46 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/rev/e074e5294428

Merge

! common/autoconf/build-performance.m4
! common/autoconf/configure.ac
! common/autoconf/generated-configure.sh
! common/autoconf/spec.gmk.in
! make/InitSupport.gmk
! make/Main.gmk