RFR: 7879: Automated Analysis taking very long time to produce results for Class Leak Rule and showing wrong results. [v8]

[Suchita Chaturvedi]

> This PR takes care of optimizing and correcting the Class leak rule results on Automated Analysis Page.

Suchita Chaturvedi has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains ten additional commits since the last revision:

 - Merge branch 'master' into 7879
 - Fixed spotless error
 - Replaced sysout with Logger
 - Removed the synchronized block and used ConcurrentLinkedQueue instead
 - Implemented minor review comments
 - Adding higher timeout as default value
 - Added check for default configured timeout
 - Implemented review comments
 - 7879 : Automated Analysis taking very long time to produce results for Class Leak Rule and showing wrong results.

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Changes:
  - all: https://git.openjdk.org/jmc/pull/419/files
  - new: https://git.openjdk.org/jmc/pull/419/files/56a90a79..db00e1b7

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jmc&pr=419&range=07
 - incr: https://webrevs.openjdk.org/?repo=jmc&pr=419&range=06-07

  Stats: 11656 lines in 416 files changed: 8871 ins; 1586 del; 1199 mod
  Patch: https://git.openjdk.org/jmc/pull/419.diff
  Fetch: git fetch https://git.openjdk.org/jmc pull/419/head:pull/419

PR: https://git.openjdk.org/jmc/pull/419