git: openjdk/jdk11u-dev: 8234608: [TESTBUG] Fix G1 redefineClasses tests and a memory leak

[Goetz Lindenmaier]

Changeset: 364ed1d2
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2022-05-18 10:46:31 +0000
URL:       https://git.openjdk.java.net/jdk11u-dev/commit/364ed1d20a8fd48c0fb03a26145ba13a664393df

8234608: [TESTBUG] Fix G1 redefineClasses tests and a memory leak

Backport-of: f844943273f094d925dcb02bdc43d07c0ad9ae98

! test/hotspot/jtreg/vmTestbase/gc/g1/unloading/README
! test/hotspot/jtreg/vmTestbase/gc/g1/unloading/libdefine.cpp
! test/hotspot/jtreg/vmTestbase/gc/g1/unloading/tests/unloading_redefinition_inMemoryCompilation_keep_cl/TestDescription.java
! test/hotspot/jtreg/vmTestbase/gc/g1/unloading/tests/unloading_redefinition_inMemoryCompilation_keep_class/TestDescription.java
! test/hotspot/jtreg/vmTestbase/gc/g1/unloading/tests/unloading_redefinition_inMemoryCompilation_keep_obj/TestDescription.java
! test/hotspot/jtreg/vmTestbase/gc/g1/unloading/tests/unloading_redefinition_keep_cl/TestDescription.java
! test/hotspot/jtreg/vmTestbase/gc/g1/unloading/tests/unloading_redefinition_keep_class/TestDescription.java
! test/hotspot/jtreg/vmTestbase/gc/g1/unloading/tests/unloading_redefinition_keep_obj/TestDescription.java