[jdk11u-dev] RFR: 8201224: Make string buffer size dynamic in mlvmJvmtiUtils.c

[Goetz Lindenmaier]

I want to backport this to prepare for 8209611.

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

Commit messages:
 - Backport 49b859b9d3fe7fa034f72d37020ef9baaa1a7da0

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/618/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=618&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8201224
  Stats: 44 lines in 3 files changed: 32 ins; 0 del; 12 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/618.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/618/head:pull/618

PR: https://git.openjdk.java.net/jdk11u-dev/pull/618