[jdk17u] Integrated: 8274329: Fix non-portable HotSpot code in MethodMatcher::parse_method_pattern

[Jie Fu]

8274329: Fix non-portable HotSpot code in MethodMatcher::parse_method_pattern

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Commit messages:
 - Backport c833b4d130fabfa6a6f3a38313f76eb7e392c6a5

Changes: https://git.openjdk.java.net/jdk17u/pull/169/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u&pr=169&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8274329
  Stats: 23 lines in 1 file changed: 15 ins; 5 del; 3 mod
  Patch: https://git.openjdk.java.net/jdk17u/pull/169.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u pull/169/head:pull/169

PR: https://git.openjdk.java.net/jdk17u/pull/169