OpenJDK / amber / amber
changeset 56413:05a408cbd945
8220688: [TESTBUG] runtime/NMT/MallocStressTest.java timed out
Summary: reduce number of threads and iterate rather than sleep.
Reviewed-by: zgu, dholmes
author | coleenp |
---|---|
date | Tue, 28 May 2019 06:42:32 -0400 |
parents | fb9758536458 |
children | d58e1a447d2b |
files | test/hotspot/jtreg/runtime/NMT/MallocStressTest.java |
diffstat | 1 files changed, 5 insertions(+), 9 deletions(-) [+] |
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line diff
--- a/test/hotspot/jtreg/runtime/NMT/MallocStressTest.java Tue May 28 09:41:20 2019 +0200 +++ b/test/hotspot/jtreg/runtime/NMT/MallocStressTest.java Tue May 28 06:42:32 2019 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2019, 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 @@ -77,8 +77,8 @@ String pid = Long.toString(ProcessTools.getProcessId()); ProcessBuilder pb = new ProcessBuilder(); - AllocThread[] alloc_threads = new AllocThread[256]; - ReleaseThread[] release_threads = new ReleaseThread[64]; + AllocThread[] alloc_threads = new AllocThread[40]; + ReleaseThread[] release_threads = new ReleaseThread[10]; int index; // Create many allocation threads @@ -91,11 +91,6 @@ release_threads[index] = new ReleaseThread(); } - if (is_64_bit_system()) { - sleep_wait(2*60*1000); - } else { - sleep_wait(60*1000); - } // pause the stress test phase = TestPhase.pause; while (pause_count.intValue() < alloc_threads.length + release_threads.length) { @@ -172,7 +167,8 @@ // AllocThread only runs "Alloc" phase public void run() { Random random = new Random(); - while (MallocStressTest.phase == TestPhase.alloc) { + // MallocStressTest.phase == TestPhase.alloc + for (int loops = 0; loops < 100; loops++) { int r = random.nextInt(Integer.MAX_VALUE); // Only malloc small amount to avoid OOM int size = r % 32;