RFR: 8317951: Refactor loading of zip library to help resolve JDK-8315220

[Markus Grönlund]

Greetings,

This refactorization resolves the problem associated with JDK-8315220 and, subsequently, JDK-8315892.

Testing: jdk_jfr, tier1-9, stress testing

Thanks
Markus

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Commit messages:
 - newlines
 - remove Zip_lock
 - 83179512

Changes: https://git.openjdk.org/jdk/pull/16149/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=16149&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8317951
  Stats: 384 lines in 10 files changed: 247 ins; 126 del; 11 mod
  Patch: https://git.openjdk.org/jdk/pull/16149.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/16149/head:pull/16149

PR: https://git.openjdk.org/jdk/pull/16149