8164944: Refactor ProcessTools to get rid of dependency on java.management
Reviewed-by: kvn, gtriantafill, dfazunen, dholmes
--- a/test/lib/jdk/test/lib/cli/CommandLineOptionTest.java Tue Apr 11 21:59:23 2017 -0700
+++ b/test/lib/jdk/test/lib/cli/CommandLineOptionTest.java Wed Apr 12 19:28:01 2017 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, 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
@@ -28,6 +28,7 @@
import java.util.Collections;
import java.util.function.BooleanSupplier;
+import jdk.test.lib.management.InputArguments;
import jdk.test.lib.process.ExitCode;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;
@@ -105,7 +106,7 @@
throws Throwable {
List<String> finalOptions = new ArrayList<>();
if (addTestVMOptions) {
- Collections.addAll(finalOptions, ProcessTools.getVmInputArgs());
+ Collections.addAll(finalOptions, InputArguments.getVmInputArgs());
Collections.addAll(finalOptions, Utils.getTestJavaOpts());
}
Collections.addAll(finalOptions, options);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/lib/jdk/test/lib/management/InputArguments.java Wed Apr 12 19:28:01 2017 -0700
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2017, 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 jdk.test.lib.management;
+
+import java.lang.management.ManagementFactory;
+import java.lang.management.RuntimeMXBean;
+import java.util.List;
+
+public class InputArguments {
+ /**
+ * Gets the array of strings containing input arguments passed to the VM
+ *
+ * @return arguments
+ */
+ public static String[] getVmInputArgs() {
+ RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
+ List<String> args = runtime.getInputArguments();
+ return args.toArray(new String[args.size()]);
+ }
+}
--- a/test/lib/jdk/test/lib/process/ProcessTools.java Tue Apr 11 21:59:23 2017 -0700
+++ b/test/lib/jdk/test/lib/process/ProcessTools.java Wed Apr 12 19:28:01 2017 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2017, 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
@@ -28,13 +28,10 @@
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintStream;
-import java.lang.management.ManagementFactory;
-import java.lang.management.RuntimeMXBean;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.concurrent.CountDownLatch;
-import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
@@ -65,23 +62,23 @@
}
/**
- * Pumps stdout and stderr from running the process into a String.
- *
- * @param processHandler ProcessHandler to run.
- * @return Output from process.
- * @throws IOException If an I/O error occurs.
- */
+ * Pumps stdout and stderr from running the process into a String.
+ *
+ * @param processHandler ProcessHandler to run.
+ * @return Output from process.
+ * @throws IOException If an I/O error occurs.
+ */
public static OutputBuffer getOutput(ProcessBuilder processBuilder) throws IOException {
return getOutput(processBuilder.start());
}
/**
- * Pumps stdout and stderr the running process into a String.
- *
- * @param process Process to pump.
- * @return Output from process.
- * @throws IOException If an I/O error occurs.
- */
+ * Pumps stdout and stderr the running process into a String.
+ *
+ * @param process Process to pump.
+ * @return Output from process.
+ * @throws IOException If an I/O error occurs.
+ */
public static OutputBuffer getOutput(Process process) throws IOException {
ByteArrayOutputStream stderrBuffer = new ByteArrayOutputStream();
ByteArrayOutputStream stdoutBuffer = new ByteArrayOutputStream();
@@ -303,16 +300,6 @@
public static long getProcessId() throws Exception {
return ProcessHandle.current().getPid();
}
- /**
- * Gets the array of strings containing input arguments passed to the VM
- *
- * @return arguments
- */
- public static String[] getVmInputArgs() {
- RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
- List<String> args = runtime.getInputArguments();
- return args.toArray(new String[args.size()]);
- }
@@ -370,26 +357,6 @@
/**
* Executes a test jvm process, waits for it to finish and returns the process output.
- * The default jvm options from the test's run command, jtreg, test.vm.opts and test.java.opts, are added.
- * The java from the test.jdk is used to execute the command.
- *
- * The command line will be like:
- * {test.jdk}/bin/java {test.fromRun.opts} {test.vm.opts} {test.java.opts} cmds
- *
- * @param cmds User specifed arguments.
- * @return The output from the process.
- */
- public static OutputAnalyzer executeTestJvmAllArgs(String... cmds) throws Throwable {
- List<String> argsList = new ArrayList<>();
- String[] testArgs = getVmInputArgs();
- Collections.addAll(argsList, testArgs);
- Collections.addAll(argsList, Utils.addTestJavaOpts(cmds));
- ProcessBuilder pb = createJavaProcessBuilder(argsList.toArray(new String[argsList.size()]));
- return executeProcess(pb);
- }
-
- /**
- * Executes a test jvm process, waits for it to finish and returns the process output.
* The default jvm options from jtreg, test.vm.opts and test.java.opts, are added.
* The java from the test.jdk is used to execute the command.
*