git: openjdk/jdk11u-dev: 8201224: Make string buffer size dynamic in mlvmJvmtiUtils.c

[Goetz Lindenmaier]

Changeset: 63848c57
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2021-11-15 12:05:51 +0000
URL:       https://git.openjdk.java.net/jdk11u-dev/commit/63848c573db8d6def38e0b6ac7984b532f13b8ba

8201224: Make string buffer size dynamic in mlvmJvmtiUtils.c

Calculate the string size for the buffer first

Backport-of: 49b859b9d3fe7fa034f72d37020ef9baaa1a7da0

! test/hotspot/jtreg/vmTestbase/vm/mlvm/indy/func/jvmti/share/IndyRedefineClass.c
! test/hotspot/jtreg/vmTestbase/vm/mlvm/indy/func/jvmti/stepBreakPopReturn/stepBreakPopReturn.c
! test/hotspot/jtreg/vmTestbase/vm/mlvm/share/mlvmJvmtiUtils.c