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111 lines
4.1 KiB
Java
111 lines
4.1 KiB
Java
/*
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* Copyright (c) 2025, 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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package compiler.oracle;
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import java.util.ArrayList;
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import java.util.List;
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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 compiler.lib.ir_framework.CompilePhase;
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/**
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* @test
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* @bug 8372097
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* @summary Checks that -XX:CompileCommand=PhasePrintLevel,... interacts with
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* -XX:PrintPhaseLevel as expected.
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* @library /test/lib /
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* @requires vm.debug & vm.compiler2.enabled & vm.flagless
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* @run driver compiler.oracle.TestPhasePrintLevel
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*/
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public class TestPhasePrintLevel {
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static final String level1Phase = CompilePhase.FINAL_CODE.getName();
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static final String level2Phase = CompilePhase.GLOBAL_CODE_MOTION.getName();
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public static void main(String[] args) throws Exception {
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// Test flag level < 0: nothing should be printed regardless of the compile command level.
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test(-1, -1, null, level1Phase);
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test(-1, 0, null, level1Phase);
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test(-1, 1, null, level1Phase);
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// Test flag level = 0: the compile command level should determine what is printed.
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test(0, -1, null, level1Phase);
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test(0, 0, null, level1Phase);
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test(0, 1, level1Phase, null);
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test(0, 2, level2Phase, null);
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// Test flag level > 0: the compile command level should take precedence.
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test(1, -1, null, level1Phase);
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test(1, 0, null, level1Phase);
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test(1, 1, level1Phase, null);
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test(2, 1, level1Phase, level2Phase);
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test(1, 2, level2Phase, null);
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}
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static void test(int flagLevel, int compileCommandLevel, String expectedPhase, String unexpectedPhase) throws Exception {
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List<String> options = new ArrayList<String>();
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options.add("-Xbatch");
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options.add("-XX:CompileOnly=" + getTestName());
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options.add("-XX:PrintPhaseLevel=" + flagLevel);
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options.add("-XX:CompileCommand=PhasePrintLevel," + getTestName() + "," + compileCommandLevel);
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options.add(getTestClass());
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OutputAnalyzer oa = ProcessTools.executeTestJava(options);
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oa.shouldHaveExitValue(0)
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.shouldContain("CompileCommand: PhasePrintLevel compiler/oracle/TestPhasePrintLevel$TestMain.test intx PhasePrintLevel = " + compileCommandLevel)
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.shouldNotContain("CompileCommand: An error occurred during parsing")
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.shouldNotContain("# A fatal error has been detected by the Java Runtime Environment");
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if (expectedPhase != null) {
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oa.shouldContain(expectedPhase);
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}
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if (unexpectedPhase != null) {
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oa.shouldNotContain(unexpectedPhase);
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}
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}
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static String getTestClass() {
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return TestMain.class.getName();
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}
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static String getTestName() {
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return getTestClass() + "::test";
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}
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static class TestMain {
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public static void main(String[] args) {
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for (int i = 0; i < 10_000; i++) {
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test(i);
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}
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}
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static void test(int i) {
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if ((i % 1000) == 0) {
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System.out.println("Hello World!");
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}
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}
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}
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}
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