[Rev 06] RFR: 6542: Improve calls to render in the flame view

[Miroslav Wengner]

> stable flameview generation

Miroslav Wengner 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 17 additional commits since
the last revision:

 - 6542: cleanup
 - 6542: partial commit stable
 - Merge branch 'master' of https://github.com/openjdk/jmc into feature/6542_Improve_calls_to_render_in_the_flame_view
 - Merge branch 'master' into feature/6542_Improve_calls_to_render_in_the_flame_view
 - 6542: correction spotless
 - 6542: clean up, correction
 - 6542: partial update
 - 6542: flameview cancelling
 - 6542: cleaning code
 - 6542: spotless correction
 - ... and 7 more: https://git.openjdk.java.net/jmc/compare/32c2f3ab...bf84149c

-------------

Changes:
  - all: https://git.openjdk.java.net/jmc/pull/78/files
  - new: https://git.openjdk.java.net/jmc/pull/78/files/1b2b014e..bf84149c

Webrevs:
 - full: https://webrevs.openjdk.java.net/jmc/78/webrev.06
 - incr: https://webrevs.openjdk.java.net/jmc/78/webrev.05-06

  Stats: 169 lines in 17 files changed: 127 ins; 0 del; 42 mod
  Patch: https://git.openjdk.java.net/jmc/pull/78.diff
  Fetch: git fetch https://git.openjdk.java.net/jmc pull/78/head:pull/78

PR: https://git.openjdk.java.net/jmc/pull/78