109 lines
3.7 KiB
Java
109 lines
3.7 KiB
Java
/*
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* Copyright (c) 2014, 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 CompilerQueueTest
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* @bug 8054889
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* @build DcmdUtil CompilerQueueTest
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* @run main CompilerQueueTest
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* @summary Test of diagnostic command Compiler.queue
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*/
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import java.io.BufferedReader;
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import java.io.StringReader;
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public class CompilerQueueTest {
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/**
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* This test calls Jcmd (diagnostic command tool) Compiler.queue and
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* then parses the output, making sure that the output look ok.
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*
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*
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* Output example:
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*
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* Contents of C1 compile queue
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* ----------------------------
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* 73 3 java.lang.AbstractStringBuilder::append (50 bytes)
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* 74 1 java.util.TreeMap::size (5 bytes)
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* 75 3 java.lang.StringBuilder::append (8 bytes)
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* 83 3 java.util.TreeMap$ValueIterator::next (8 bytes)
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* 84 1 javax.management.MBeanFeatureInfo::getName (5 bytes)
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* ----------------------------
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* Contents of C2 compile queue
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* ----------------------------
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* Empty
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* ----------------------------
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*
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**/
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public static void main(String arg[]) throws Exception {
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// Get output from dcmd (diagnostic command)
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String result = DcmdUtil.executeDcmd("Compiler.queue");
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BufferedReader r = new BufferedReader(new StringReader(result));
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String line;
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match(r.readLine(), "Contents of C1 compile queue");
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match(r.readLine(), "----------------------------");
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String str = r.readLine();
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if (!str.equals("Empty")) {
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while (str.charAt(0) != '-') {
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validateMethodLine(str);
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str = r.readLine();
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}
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} else {
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str = r.readLine();
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}
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match(str, "----------------------------");
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match(r.readLine(), "Contents of C2 compile queue");
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match(r.readLine(), "----------------------------");
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str = r.readLine();
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if (!str.equals("Empty")) {
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while (str.charAt(0) != '-') {
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validateMethodLine(str);
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str = r.readLine();
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}
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} else {
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str = r.readLine();
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}
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match(str, "----------------------------");
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}
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private static void validateMethodLine(String str) throws Exception {
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String name = str.substring(19);
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int sep = name.indexOf("::");
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try {
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Class.forName(name.substring(0, sep));
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} catch (ClassNotFoundException e) {
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throw new Exception("Failed parsing dcmd queue");
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}
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}
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public static void match(String line, String str) throws Exception {
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if (!line.equals(str)) {
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throw new Exception("String equals: " + line + ", " + str);
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}
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}
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}
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