--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/serviceability/sa/sadebugd/DebugdUtils.java Thu Jul 11 08:19:56 2019 +0900
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2019, Oracle and/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.
+ */
+
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.io.IOException;
+
+import jdk.test.lib.JDKToolLauncher;
+
+
+public class DebugdUtils {
+
+ private static final String GOLDEN = "Debugger attached";
+
+ private final String id;
+
+ private Process debugdProcess;
+
+ public DebugdUtils(String id) {
+ this.id = id;
+ debugdProcess = null;
+ }
+
+ public void attach(long pid) throws IOException {
+ JDKToolLauncher jhsdbLauncher = JDKToolLauncher.createUsingTestJDK("jhsdb");
+ jhsdbLauncher.addToolArg("debugd");
+ jhsdbLauncher.addToolArg("--pid");
+ jhsdbLauncher.addToolArg(Long.toString(pid));
+ if (id != null) {
+ jhsdbLauncher.addToolArg("--serverid");
+ jhsdbLauncher.addToolArg(id);
+ }
+ debugdProcess = (new ProcessBuilder(jhsdbLauncher.getCommand())).start();
+
+ // Wait until debug server attached
+ try (BufferedReader reader = new BufferedReader(new InputStreamReader(debugdProcess.getErrorStream()))) {
+ String line;
+ while ((line = reader.readLine()) != null) {
+ if (line.contains(GOLDEN)) {
+ break;
+ }
+ }
+ }
+ }
+
+ public void detach() throws InterruptedException {
+ if (debugdProcess != null) {
+ debugdProcess.destroy();
+ debugdProcess.waitFor();
+ }
+ }
+}