[jdk11u-dev] RFR: 8265980: Fix systemDictionary and loaderConstraints printing [v4]

[Kimura Yukihiro]

> I would like to backport
> JDK-8265980 Fix systemDictionary and loaderConstraints printing
> Because the systemDictionary infomation is important for develoers or users to maintain JVM.
> I would appriciate if someone could review it.

Kimura Yukihiro has updated the pull request incrementally with one additional commit since the last revision:

  Backport e4be9680cb5b0aab9a422d461807a619987d6df8

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Changes:
  - all: https://git.openjdk.org/jdk11u-dev/pull/1938/files
  - new: https://git.openjdk.org/jdk11u-dev/pull/1938/files/b817ea3a..726dae6b

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1938&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1938&range=02-03

  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1938.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/1938/head:pull/1938

PR: https://git.openjdk.org/jdk11u-dev/pull/1938