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8236153: ZGC: gc/z/TestUncommit.java fails with java.lang.Exception: Uncommitted too fast

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Reviewed-by: eosterlund
This commit is contained in:
Per Lidén 2020-01-14 10:43:55 +01:00
parent 2b9fef7d7b
commit 832baeaf4d
1 changed files with 10 additions and 5 deletions
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15
test/hotspot/jtreg/gc/z/TestUncommit.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2019, 2020, 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
@ -25,11 +25,16 @@ package gc.z;
/*
* @test TestUncommit
* @requires vm.gc.Z & !vm.graal.enabled
* @requires vm.gc.Z & !vm.graal.enabled & vm.compMode != "Xcomp"
* @summary Test ZGC uncommit unused memory
* @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseZGC -Xms128M -Xmx512M -XX:ZUncommitDelay=10 gc.z.TestUncommit true 3
* @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseZGC -Xms512M -Xmx512M -XX:ZUncommitDelay=10 gc.z.TestUncommit false 1
* @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseZGC -Xms128M -Xmx512M -XX:ZUncommitDelay=10 -XX:-ZUncommit gc.z.TestUncommit false 1
* @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseZGC -Xlog:gc*,gc+stats=off -Xms128M -Xmx512M -XX:ZUncommitDelay=10 gc.z.TestUncommit true 3
* @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseZGC -Xlog:gc*,gc+stats=off -Xms512M -Xmx512M -XX:ZUncommitDelay=10 gc.z.TestUncommit false 1
* @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseZGC -Xlog:gc*,gc+stats=off -Xms128M -Xmx512M -XX:ZUncommitDelay=10 -XX:-ZUncommit gc.z.TestUncommit false 1
*/
/*
* This test is disabled when running with -Xcomp, since it seems to affect
* the timing of the test, causing memory to appear to be uncommitted too fast.
*/
import java.util.ArrayList;