RFR: JDK-8254889: name_and_sig_as_C_string usages in frame coding without ResourceMark [v3]

[Matthias Baesken]

> Hello, seems we have some usages of name_and_sig_as_C_string() in frame related HS coding without using a ResourceMark.
> Please review.
> Thanks, Matthias

Matthias Baesken has updated the pull request incrementally with two additional commits since the last revision:

 - Merge branch 'JDK-8254889' of https://github.com/MBaesken/jdk into JDK-8254889
 - JDK-8254889

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/698/files
  - new: https://git.openjdk.java.net/jdk/pull/698/files/6a13e8e2..0c977177

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=698&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=698&range=01-02

  Stats: 2 lines in 1 file changed: 2 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/698.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/698/head:pull/698

PR: https://git.openjdk.java.net/jdk/pull/698