hg: jdk-updates/jdk12u: 2 new changesets

[sgehwolf at redhat.com]

Changeset: 727229a2fe4e
Author:    sgehwolf
Date:      2019-03-07 16:15 +0100
URL:       http://hg.openjdk.java.net/jdk-updates/jdk12u/rev/727229a2fe4e

8220283: ZGC fails to build on GCC 4.4.7: ATTRIBUTE_ALIGNED compatibility issue
Reviewed-by: shade, kbarrett

! src/hotspot/share/utilities/globalDefinitions_gcc.hpp

Changeset: 0a00da47dbab
Author:    sgehwolf
Date:      2019-03-07 17:34 +0100
URL:       http://hg.openjdk.java.net/jdk-updates/jdk12u/rev/0a00da47dbab

8220294: ZGC fails to build on GCC 4.4.7: Type parameter issue
Summary: Specify explicit type in the constructor
Reviewed-by: shade, pliden

! src/hotspot/share/gc/z/zStat.cpp