[jdk17u-dev] RFR: 8275800: Redefinition leaks MethodData::_extra_data_lock

[Goetz Lindenmaier]

8275800: Redefinition leaks MethodData::_extra_data_lock

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Commit messages:
 - Backport 40606021ee6b7d18674e36b3f6249f1ca8a7647e

Changes: https://git.openjdk.java.net/jdk17u-dev/pull/49/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u-dev&pr=49&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8275800
  Stats: 35 lines in 5 files changed: 11 ins; 16 del; 8 mod
  Patch: https://git.openjdk.java.net/jdk17u-dev/pull/49.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u-dev pull/49/head:pull/49

PR: https://git.openjdk.java.net/jdk17u-dev/pull/49