hg: jdk/jdk: 8209385: CDS runtime classpath checking is too strict when only classes from the system modules are archived

[calvin.cheung at oracle.com]

Changeset: 0517bd2a0eda
Author:    ccheung
Date:      2018-08-17 14:50 -0700
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/0517bd2a0eda

8209385: CDS runtime classpath checking is too strict when only classes from the system modules are archived
Summary: skip checking the path entries which are not being referenced during CDS dump time
Reviewed-by: jiangli, iklam

! src/hotspot/share/classfile/classLoaderExt.cpp
! src/hotspot/share/classfile/classLoaderExt.hpp
! src/hotspot/share/classfile/sharedPathsMiscInfo.cpp
! src/hotspot/share/memory/filemap.cpp
! src/hotspot/share/memory/filemap.hpp
! test/hotspot/jtreg/runtime/appcds/DirClasspathTest.java
! test/hotspot/jtreg/runtime/appcds/PrintSharedArchiveAndExit.java
+ test/hotspot/jtreg/runtime/appcds/UnusedCPDuringDump.java