From 0842782b7ab9e57028fa527073c8f2523137f612 Mon Sep 17 00:00:00 2001 From: SendaoYan Date: Fri, 13 Feb 2026 03:33:02 +0000 Subject: [PATCH] 8377347: jdk/jfr/event/gc/detailed/TestZAllocationStallEvent.java intermittent OOME Reviewed-by: ayang, stefank --- .../jfr/event/gc/detailed/TestZAllocationStallEvent.java | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/test/jdk/jdk/jfr/event/gc/detailed/TestZAllocationStallEvent.java b/test/jdk/jdk/jfr/event/gc/detailed/TestZAllocationStallEvent.java index b2f20450d0d..b6f96e9f244 100644 --- a/test/jdk/jdk/jfr/event/gc/detailed/TestZAllocationStallEvent.java +++ b/test/jdk/jdk/jfr/event/gc/detailed/TestZAllocationStallEvent.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2020, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2020, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -36,7 +36,8 @@ import jdk.test.lib.jfr.Events; * @requires vm.hasJFR & vm.gc.Z * @requires vm.flagless * @library /test/lib /test/jdk /test/hotspot/jtreg - * @run main/othervm -XX:+UseZGC -Xmx32M -Xlog:gc*:gc.log::filecount=0 jdk.jfr.event.gc.detailed.TestZAllocationStallEvent + * @run main/othervm -XX:+UseZGC -Xmx64M -Xlog:gc*:gc.log::filecount=0 + * jdk.jfr.event.gc.detailed.TestZAllocationStallEvent */ public class TestZAllocationStallEvent { @@ -47,7 +48,7 @@ public class TestZAllocationStallEvent { recording.start(); // Allocate many large objects quickly, to outrun the GC - for (int i = 0; i < 100; i++) { + for (int i = 0; i < 1000; i++) { blackHole(new byte[4 * 1024 * 1024]); }