hg: jdk/jdk: 4947890: Minimize JNI upcalls in system-properties initialization

[roger.riggs at oracle.com]

Changeset: 0bdbf854472f
Author:    rriggs
Date:      2018-11-28 15:53 -0500
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/0bdbf854472f

4947890: Minimize JNI upcalls in system-properties initialization
Reviewed-by: erikj, mchung, bchristi, ihse, coleenp, stuefe

! make/autoconf/jdk-version.m4
! make/autoconf/spec.gmk.in
! make/autoconf/version-numbers
! make/gensrc/GensrcMisc.gmk
! make/hotspot/symbols/symbols-unix
! make/lib/CoreLibraries.gmk
! src/hotspot/share/include/jvm.h
! src/hotspot/share/prims/jvm.cpp
! src/java.base/share/classes/java/lang/System.java
! src/java.base/share/classes/java/lang/VersionProps.java.template
+ src/java.base/share/classes/jdk/internal/util/SystemProps.java
! src/java.base/share/native/libjava/System.c
+ test/jdk/java/lang/System/VerifyRawIndexesTest.java