[jdk16u] RFR: 8259392: Zero error reporting is broken after JDK-8255711

Tue Mar 2 10:35:02 UTC 2021

This fixes the JDK 16 regression in Zero.

Additional testing:
 - [x] Linux x86_64 zero fastdebug, affected tests now pass

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Commit messages:
 - Backport bb247b02c82b5b74a3b3a1ce76075e5d109829e1

Changes: https://git.openjdk.java.net/jdk16u/pull/62/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk16u&pr=62&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8259392
  Stats: 22 lines in 1 file changed: 6 ins; 10 del; 6 mod
  Patch: https://git.openjdk.java.net/jdk16u/pull/62.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk16u pull/62/head:pull/62

PR: https://git.openjdk.java.net/jdk16u/pull/62