Mercurial > hg > graal-compiler
view test/compiler/startup/NumCompilerThreadsCheck.java @ 21224:993a5446ea6f
NodeLIRBuilder: use LIRKind.merge() to create kind for PHIs.
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NodeLIRBuilder: intro PhiOut
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SSA NodeLIRBuilder: calculate better LIRKinds for phis.
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NodeLIRBuilder: remove PhiOut.
author | Josef Eisl <josef.eisl@jku.at> |
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date | Wed, 29 Apr 2015 11:40:04 +0200 |
parents | 4356234e712a |
children |
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/* * Copyright (c) 2014, 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 * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 8034775 * @summary Ensures correct minimal number of compiler threads (provided by -XX:CICompilerCount=) * @library /testlibrary */ import com.oracle.java.testlibrary.*; public class NumCompilerThreadsCheck { public static void main(String[] args) throws Exception { ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:CICompilerCount=-1"); OutputAnalyzer out = new OutputAnalyzer(pb.start()); String expectedOutput = "CICompilerCount of -1 is invalid"; out.shouldContain(expectedOutput); if (isZeroVm()) { String expectedLowWaterMarkText = "must be at least 0"; out.shouldContain(expectedLowWaterMarkText); } } private static boolean isZeroVm() { String vmName = System.getProperty("java.vm.name"); if (vmName == null) { throw new RuntimeException("No VM name"); } if (vmName.toLowerCase().contains("zero")) { return true; } return false; } }