--- old/test/hotspot/jtreg/compiler/codecache/dtrace/DtraceRunner.java	2020-05-20 18:12:24.612370519 -0700
+++ /dev/null	2020-03-09 18:57:19.455001459 -0700
@@ -1,121 +0,0 @@
-/*
- * Copyright (c) 2014, 2016, 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.
- */
-package compiler.codecache.dtrace;
-
-import jdk.test.lib.Asserts;
-import jdk.test.lib.process.OutputAnalyzer;
-import java.io.File;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-
-public class DtraceRunner {
-
-    private static final String DTRACE_DEFAULT_PATH = "/usr/sbin/dtrace";
-    private static final String DTRACE_PATH_PROPERTY
-            = "com.oracle.test.dtrace.path";
-    private static final String OUTPUT_FILE_DTRACE_OPTION = "o";
-    private static final String RUN_COMMAND_DTRACE_OPTION = "c";
-    private static final String RUN_SCRIPT_DTRACE_OPTION = "s";
-    private static final String ALLOW_ZERO_PROBE_DESCRIPTION_DTRACE_OPTION = "Z";
-    private static final String DTRACE_OPTION_PREFIX = "-";
-    public static final String PERMIT_DESTRUCTIVE_ACTIONS_DTRACE_OPTION = "w";
-    public static final String DTRACE_OUT_LOG = "dtrace.out";
-
-    private final String dtraceExecutable;
-
-    public DtraceRunner() {
-        dtraceExecutable = getDtracePath();
-    }
-
-    private List<String> getLaunchCmd(String java, String javaOpts,
-            String execClass, String testArgs, String dtraceScript,
-            String dtraceAddOpts) {
-        Asserts.assertTrue(!java.matches("\\s"), "Current dtrace implementation"
-                + " can't handle whitespaces in application path");
-        List<String> result = new ArrayList<>();
-        result.add(dtraceExecutable);
-        result.add(DTRACE_OPTION_PREFIX + System.getProperty("sun.arch.data.model"));
-        result.add(DTRACE_OPTION_PREFIX
-                + ALLOW_ZERO_PROBE_DESCRIPTION_DTRACE_OPTION
-                + ((dtraceAddOpts == null) ? "" : dtraceAddOpts)
-                + RUN_SCRIPT_DTRACE_OPTION); // run_script should be last one
-        result.add(dtraceScript);
-        result.add(DTRACE_OPTION_PREFIX + OUTPUT_FILE_DTRACE_OPTION);
-        result.add(DTRACE_OUT_LOG);
-        result.add(DTRACE_OPTION_PREFIX + RUN_COMMAND_DTRACE_OPTION);
-        result.add(java + " " + javaOpts + " " + execClass + " " + testArgs);
-        return result;
-    }
-
-    private void backupLogFile(File file) {
-        if (file.exists()) {
-            file.renameTo(new File(file.getPath() + ".bak"));
-        }
-    }
-
-    public void runDtrace(String java, String javaOpts, String execClass,
-            String testArgs, String dtraceScript, String dtraceAddOpts,
-            DtraceResultsAnalyzer analyzer) {
-        backupLogFile(new File(DTRACE_OUT_LOG));
-        ProcessBuilder pbuilder = new ProcessBuilder(
-                getLaunchCmd(java, javaOpts, execClass, testArgs,
-                        dtraceScript, dtraceAddOpts));
-        OutputAnalyzer oa;
-        try {
-            oa = new OutputAnalyzer(pbuilder.start());
-        } catch (IOException e) {
-            throw new Error("TESTBUG: Can't start process", e);
-        }
-        analyzer.analyze(oa, DTRACE_OUT_LOG);
-    }
-
-    public static boolean dtraceAvailable() {
-        String path = getDtracePath();
-        if (path == null) {
-            return false;
-        }
-        // now we'll launch dtrace to trace itself just to be sure it works
-        // and have all additional previleges set
-        ProcessBuilder pbuilder = new ProcessBuilder(path, path);
-        try {
-            OutputAnalyzer oa = new OutputAnalyzer(pbuilder.start());
-            if (oa.getExitValue() != 0) {
-                return false;
-            }
-        } catch (IOException e) {
-            throw new Error("Couldn't launch dtrace", e);
-        }
-        return true;
-    }
-
-    private static String getDtracePath() {
-        String propPath = System.getProperty(DTRACE_PATH_PROPERTY);
-        if (propPath != null && new File(propPath).exists()) {
-            return propPath;
-        } else if (new File(DTRACE_DEFAULT_PATH).exists()) {
-            return DTRACE_DEFAULT_PATH;
-        }
-        return null;
-    }
-}