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

[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

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Commit messages:
 - JDK-8254889

Changes: https://git.openjdk.java.net/jdk/pull/698/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=698&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8254889
  Stats: 2 lines in 2 files 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