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Backport b6843a162411b0fa32271592d8f3a6f241a54384
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test/hotspot/jtreg/compiler/codecache/CheckCodeCacheInfo.java
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/* | ||
* Copyright Amazon.com Inc. 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. | ||
*/ | ||
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/* | ||
* @test CheckCodeCacheInfo | ||
* @bug 8005885 | ||
* @summary Checks VM verbose information related to the code cache | ||
* @library /test/lib | ||
* @requires vm.debug | ||
* | ||
* @run driver jdk.test.lib.helpers.ClassFileInstaller | ||
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions | ||
* compiler.codecache.CheckCodeCacheInfo | ||
*/ | ||
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package compiler.codecache; | ||
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import jdk.test.lib.process.OutputAnalyzer; | ||
import jdk.test.lib.process.ProcessTools; | ||
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public class CheckCodeCacheInfo { | ||
private static final String VERBOSE_REGEXP; | ||
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static { | ||
String entry = "\\d+K( \\(hdr \\d+K \\d+%, loc \\d+K \\d+%, code \\d+K \\d+%, stub \\d+K \\d+%, \\[oops \\d+K \\d+%, metadata \\d+K \\d+%, data \\d+K \\d+%, pcs \\d+K \\d+%\\]\\))?\\n"; | ||
String pair = " #\\d+ live = " + entry | ||
+ " #\\d+ dead = " + entry; | ||
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VERBOSE_REGEXP = "nmethod blobs per compilation level:\\n" | ||
+ "none:\\n" | ||
+ pair | ||
+ "simple:\\n" | ||
+ pair | ||
+ "limited profile:\\n" | ||
+ pair | ||
+ "full profile:\\n" | ||
+ pair | ||
+ "full optimization:\\n" | ||
+ pair | ||
+ "Non-nmethod blobs:\\n" | ||
+ " #\\d+ runtime = " + entry | ||
+ " #\\d+ uncommon trap = " + entry | ||
+ " #\\d+ deoptimization = " + entry | ||
+ " #\\d+ adapter = " + entry | ||
+ " #\\d+ buffer blob = " + entry | ||
+ " #\\d+ other = " + entry; | ||
} | ||
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public static void main(String[] args) throws Exception { | ||
ProcessBuilder pb; | ||
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pb = ProcessTools.createJavaProcessBuilder("-XX:+PrintCodeCache", | ||
"-XX:+Verbose", | ||
"-version"); | ||
OutputAnalyzer out = new OutputAnalyzer(pb.start()); | ||
out.shouldHaveExitValue(0); | ||
out.stdoutShouldMatch(VERBOSE_REGEXP); | ||
} | ||
} |