[jdk15u-dev] RFR: 8261236: C2: ClhsdbJstackXcompStress test fails when StressGCM is enabled

[Sergey Nazarkin]

I'd like to backport this fix for SA that reflex changes was made by JDK-8231586 in OopMapValue. The patch applies cleanly. Tested with hotspot/tier1 and by the instruction from bug description.

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

Commit messages:
 - Backport 752b6df34c92c02ac0992566e3efa7bc22b96aa1

Changes: https://git.openjdk.java.net/jdk15u-dev/pull/94/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk15u-dev&pr=94&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8261236
  Stats: 58 lines in 3 files changed: 12 ins; 28 del; 18 mod
  Patch: https://git.openjdk.java.net/jdk15u-dev/pull/94.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk15u-dev pull/94/head:pull/94

PR: https://git.openjdk.java.net/jdk15u-dev/pull/94