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46 lines
1.8 KiB
Java
46 lines
1.8 KiB
Java
/*
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* Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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/*
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* @test
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* @summary Verify the HotCodeSampler and JFR do not attempt to suspend the same JavaThread and crash
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* @requires vm.compiler2.enabled
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* @run main/othervm -XX:StartFlightRecording -XX:+UnlockExperimentalVMOptions -XX:+HotCodeHeap -XX:+NMethodRelocation -XX:+UnlockDiagnosticVMOptions
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* -XX:HotCodeIntervalSeconds=0 -XX:HotCodeStartupDelaySeconds=0 -XX:HotCodeStablePercent=-1 -Xlog:hotcode=debug
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* compiler.hotcode.HotCodeCollectorJFR
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*/
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package compiler.hotcode;
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public class HotCodeCollectorJFR {
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private static final int FUNC_RUN_MILLIS = 10_000;
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public static void main(String[] args) throws Exception {
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long start = System.currentTimeMillis();
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while (System.currentTimeMillis() - start < FUNC_RUN_MILLIS) {}
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}
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}
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