RFR: 8282134: Certain regex can cause a JS trap in WebView [v2]

[Jay Bhaskar]

> Fix YarrJIT backtrackCharacterClassNonGreedy breakpoint() Certain regex can cause a JS trap in WebView

Jay Bhaskar has updated the pull request incrementally with two additional commits since the last revision:

 - Merge branch 'public-sec-bug' of https://github.com/jaybhaskar/jfx into public-sec-bug
 - 8282134: Certain regex can cause a JS trap in WebView

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Changes:
  - all: https://git.openjdk.java.net/jfx/pull/739/files
  - new: https://git.openjdk.java.net/jfx/pull/739/files/6319c639..a041e77e

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jfx&pr=739&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jfx&pr=739&range=00-01

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jfx/pull/739.diff
  Fetch: git fetch https://git.openjdk.java.net/jfx pull/739/head:pull/739

PR: https://git.openjdk.java.net/jfx/pull/739