105 lines
3.5 KiB
Java
105 lines
3.5 KiB
Java
/*
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* Copyright (c) 2019, 2021, 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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import java.io.BufferedReader;
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import java.io.InputStreamReader;
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import java.io.IOException;
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import jdk.test.lib.JDKToolLauncher;
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import jdk.test.lib.Utils;
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public class DebugdUtils {
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private static final String GOLDEN = "Debugger attached";
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private String serverID;
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private int registryPort;
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private boolean disableRegistry;
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private String serverName;
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private Process debugdProcess;
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public DebugdUtils() {
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this.serverID = null;
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this.registryPort = 0;
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this.disableRegistry = false;
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this.serverName = null;
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debugdProcess = null;
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}
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public void setRegistryPort(int registryPort) {
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this.registryPort = registryPort;
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}
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public void setDisableRegistry(boolean disableRegistry) {
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this.disableRegistry = disableRegistry;
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}
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public void setServerID(String serverID) {
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this.serverID = serverID;
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}
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public void setServerName(String serverName) {
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this.serverName = serverName;
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}
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public void attach(long pid) throws IOException {
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JDKToolLauncher jhsdbLauncher = JDKToolLauncher.createUsingTestJDK("jhsdb");
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jhsdbLauncher.addVMArgs(Utils.getTestJavaOpts());
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jhsdbLauncher.addToolArg("debugd");
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jhsdbLauncher.addToolArg("--pid");
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jhsdbLauncher.addToolArg(Long.toString(pid));
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if (serverID != null) {
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jhsdbLauncher.addToolArg("--serverid");
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jhsdbLauncher.addToolArg(serverID);
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}
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if (registryPort != 0) {
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jhsdbLauncher.addToolArg("--registryport");
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jhsdbLauncher.addToolArg(Integer.toString(registryPort));
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}
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if (disableRegistry) {
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jhsdbLauncher.addToolArg("--disable-registry");
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}
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if (serverName != null) {
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jhsdbLauncher.addToolArg("--servername");
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jhsdbLauncher.addToolArg(serverName);
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}
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debugdProcess = (new ProcessBuilder(jhsdbLauncher.getCommand())).start();
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// Wait until debug server attached
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try (BufferedReader reader = new BufferedReader(new InputStreamReader(debugdProcess.getErrorStream()))) {
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String line;
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while ((line = reader.readLine()) != null) {
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if (line.contains(GOLDEN)) {
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break;
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}
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}
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}
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}
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public void detach() throws InterruptedException {
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if (debugdProcess != null) {
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debugdProcess.destroy();
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debugdProcess.waitFor();
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}
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}
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}
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