From 596af0a7cc37e359d54689be20f855a86ae46567 Mon Sep 17 00:00:00 2001
From: Albert Mingkun Yang <ayang@openjdk.org>
Date: Mon, 6 Oct 2025 15:44:13 +0000
Subject: [PATCH] 8369041: Release memory after testing in ThreadsRunner.java

Reviewed-by: shade, tschatzl
---
 .../jtreg/vmTestbase/nsk/share/runner/ThreadsRunner.java      | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/hotspot/jtreg/vmTestbase/nsk/share/runner/ThreadsRunner.java b/test/hotspot/jtreg/vmTestbase/nsk/share/runner/ThreadsRunner.java
index 0401fea13fc..39e7e2c2237 100644
--- a/test/hotspot/jtreg/vmTestbase/nsk/share/runner/ThreadsRunner.java
+++ b/test/hotspot/jtreg/vmTestbase/nsk/share/runner/ThreadsRunner.java
@@ -310,6 +310,10 @@ public class ThreadsRunner implements MultiRunner, LogAware, RunParamsAware {
             log.info("Unexpected exception during the run.");
             log.info(t);
             successful = false;
+        } finally {
+            // Finished testing; release memory to avoid OOM.
+            runnables.clear();
+            threads.clear();
         }
     }