73 lines
3.0 KiB
Java
73 lines
3.0 KiB
Java
/*
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* Copyright (c) 2022, Oracle and/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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* @test TestCompileThresholdScaling
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* @bug 8283807
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* @summary With a very large value of CompileThresholdScaling all scaled
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* thresholds should be outside the allowed range
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* @library /test/lib
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* @run driver compiler.arguments.TestCompileThresholdScaling
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*/
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package compiler.arguments;
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import jdk.test.lib.Asserts;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.process.ProcessTools;
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import java.util.regex.Pattern;
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import java.util.regex.Matcher;
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import java.util.List;
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public class TestCompileThresholdScaling {
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public static void main(String args[]) throws Throwable {
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checkCompileThresholdScaling(Double.MAX_VALUE, true);
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checkCompileThresholdScaling(Double.valueOf(Integer.MAX_VALUE), true);
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checkCompileThresholdScaling(1.0, false);
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}
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static void checkCompileThresholdScaling(double value, boolean fail) throws Throwable {
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OutputAnalyzer out = ProcessTools.executeTestJava("-XX:CompileThresholdScaling=" + value, "--version");
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out.shouldHaveExitValue(0);
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String output = out.getOutput();
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List<String> thresholdList = List.of(
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"Tier0InvokeNotifyFreqLog", "Tier0BackedgeNotifyFreqLog", "Tier3InvocationThreshold",
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"Tier3MinInvocationThreshold", "Tier3CompileThreshold", "Tier3BackEdgeThreshold",
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"Tier2InvokeNotifyFreqLog", "Tier2BackedgeNotifyFreqLog", "Tier3InvokeNotifyFreqLog",
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"Tier3BackedgeNotifyFreqLog", "Tier23InlineeNotifyFreqLog", "Tier4InvocationThreshold",
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"Tier4MinInvocationThreshold", "Tier4CompileThreshold", "Tier4BackEdgeThreshold");
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String pattern = ".*CompileThreshold .* must be between .* and .*";
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boolean found = Pattern.compile(pattern).matcher(output).find();
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Asserts.assertEquals(found, fail, "Unexpected result");
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for (String threshold : thresholdList) {
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pattern = ".*" + threshold + "=.* is outside the allowed range";
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Asserts.assertEquals(found, fail, "Unexpected result");
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}
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}
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}
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