RFR: CODETOOLS-7903556: JMH: perfasm should capture Runtime blobs [v2]

[Aleksey Shipilev]

> Currently perfasm resolves these blobs as `<unknown>`. We cannot easily parse them until [JDK-8316178](https://bugs.openjdk.org/browse/JDK-8316178) is fixed.

Aleksey Shipilev has updated the pull request incrementally with one additional commit since the last revision:

  More resilient Pattern for new stubs

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

Changes:
  - all: https://git.openjdk.org/jmh/pull/122/files
  - new: https://git.openjdk.org/jmh/pull/122/files/23486271..b570110d

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jmh&pr=122&range=01
 - incr: https://webrevs.openjdk.org/?repo=jmh&pr=122&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jmh/pull/122.diff
  Fetch: git fetch https://git.openjdk.org/jmh.git pull/122/head:pull/122

PR: https://git.openjdk.org/jmh/pull/122