RFR: 6542: Improve calls to render in the flame view [v12]

[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 24 additional commits since
the last revision:

 - Merge branch 'master' of https://github.com/openjdk/jmc into feature/6542_Improve_calls_to_render_in_the_flame_view
 - 6542: additional cleanup
 - 6542: cleanup
 - 6542: cleanup
 - 6542: small cleanup
 - 6542: partial commit
 - Merge branch 'master' of https://github.com/openjdk/jmc into feature/6542_Improve_calls_to_render_in_the_flame_view
 - 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
 - ... and 14 more: https://git.openjdk.java.net/jmc/compare/89d5c3da...5981dbf4

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

Changes:
  - all: https://git.openjdk.java.net/jmc/pull/78/files
  - new: https://git.openjdk.java.net/jmc/pull/78/files/92cff07b..5981dbf4

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jmc&pr=78&range=11
 - incr: https://webrevs.openjdk.java.net/?repo=jmc&pr=78&range=10-11

  Stats: 559 lines in 101 files changed: 386 ins; 52 del; 121 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