RFR: 8281061: [s390] JFR runs into assertions while validating interpreter frames [v4]

[Martin Doerr]

> s390 implementation requires small changes to avoid running into assertions in debug builds. See JBS for details.

Martin Doerr has updated the pull request incrementally with one additional commit since the last revision:

  Update Copyright years.

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/7312/files
  - new: https://git.openjdk.java.net/jdk/pull/7312/files/6d9446a8..31f5aa6a

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=7312&range=03
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=7312&range=02-03

  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7312.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7312/head:pull/7312

PR: https://git.openjdk.java.net/jdk/pull/7312