68 lines
2.6 KiB
Java
68 lines
2.6 KiB
Java
/*
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* Copyright (c) 2015, 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 common;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import jdk.test.lib.Platform;
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/**
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* A tool, such as jstat, jmap, etc Specific tools are defined as subclasses
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* parameterized by their corresponding ToolResults subclasses
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*/
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public abstract class TmTool<T extends ToolResults> {
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private final Class<T> resultsClz;
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private final String cmdLine;
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public TmTool(Class<T> resultsClz, String toolName, String otherArgs) {
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this.resultsClz = resultsClz;
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this.cmdLine = adjustForTestJava(toolName) + " " + otherArgs;
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}
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/**
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* Runs the tool to completion and returns the results
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*
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* @return the tool results
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* @throws Exception if anything goes wrong
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*/
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public T measure() throws Exception {
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ToolRunner runner = new ToolRunner(cmdLine);
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ToolResults rawResults = runner.runToCompletion();
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System.out.println("Process output: " + rawResults);
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return resultsClz.getDeclaredConstructor(ToolResults.class).newInstance(rawResults);
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}
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private String adjustForTestJava(String toolName) {
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// We need to make sure we are running the tol from the JDK under testing
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String jdkPath = System.getProperty("test.jdk");
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if (jdkPath == null || !Paths.get(jdkPath).toFile().exists()) {
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throw new RuntimeException("property test.jdk not not set");
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}
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Path toolPath = Paths.get("bin", toolName + (Platform.isWindows() ? ".exe" : ""));
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return Paths.get(jdkPath, toolPath.toString()).toString();
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}
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}
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