93 lines
3.3 KiB
Java
93 lines
3.3 KiB
Java
/*
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* Copyright (c) 2017, 2023, 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
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*
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* @summary converted from VM Testbase vm/compiler/CodeCacheInfo.
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* VM Testbase readme:
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* DESCRIPTION
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* Test calls java -version and checks enhanced output format of the
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* -XX:+PrintCodeCache vm option.
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*
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* @library /vmTestbase
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* /test/lib
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* @build jdk.test.whitebox.WhiteBox
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* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
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* @run main/othervm
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* -Xmixed
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* -Xbootclasspath/a:.
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* -XX:+UnlockDiagnosticVMOptions
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* -XX:+WhiteBoxAPI
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* vm.compiler.CodeCacheInfo.Test
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*/
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package vm.compiler.CodeCacheInfo;
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import jdk.test.whitebox.WhiteBox;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.process.ProcessTools;
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public class Test {
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private static final String SEG_REGEXP;
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private static final String NOSEG_REGEXP;
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static {
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String p1 = " size=\\d+Kb used=\\d+Kb max_used=\\d+Kb free=\\d+Kb\\n";
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String p2 = " bounds \\[0x[0-9a-f]+, 0x[0-9a-f]+, 0x[0-9a-f]+\\]\\n";
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String p3 = "CodeCache:.*\\n";
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String p4 = " total_blobs=\\d+, nmethods=\\d+, adapters=\\d+, full_count=\\d+\\n";
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String p5 = "Compilation: enabled.*\\n";
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String segPrefix = "^(CodeHeap '[^']+':" + p1 + p2 + ")+";
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String nosegPrefix = "^CodeCache:" + p1 + p2;
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SEG_REGEXP = segPrefix + p3 + p4 + p5;
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NOSEG_REGEXP = nosegPrefix + p4 + p5;
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}
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public static void main(String[] args) throws Exception {
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{
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System.out.println("SegmentedCodeCache is enabled");
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var pb = ProcessTools.createTestJavaProcessBuilder(
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"-XX:+SegmentedCodeCache",
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"-XX:+PrintCodeCache",
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"-version");
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var output = new OutputAnalyzer(pb.start());
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output.shouldHaveExitValue(0);
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output.stdoutShouldMatch(SEG_REGEXP);
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}
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{
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System.out.println("SegmentedCodeCache is disabled");
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var pb = ProcessTools.createTestJavaProcessBuilder(
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"-XX:-SegmentedCodeCache",
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"-XX:+PrintCodeCache",
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"-version");
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var output = new OutputAnalyzer(pb.start());
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output.shouldHaveExitValue(0);
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output.stdoutShouldMatch(NOSEG_REGEXP);
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}
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}
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}
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