--- a/jdk/test/com/sun/jdi/NativeInstanceFilterTarg.java Mon Mar 16 13:49:00 2015 -0700
+++ b/jdk/test/com/sun/jdi/NativeInstanceFilterTarg.java Mon Mar 16 14:27:36 2015 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2010, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010, 2015, 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
@@ -21,36 +21,18 @@
* questions.
*/
-import sun.misc.Version;
-
public class NativeInstanceFilterTarg {
public static void main(String args[]) {
- boolean runTest = jvmSupportsJVMTI_12x();
String s1 = "abc";
String s2 = "def";
latch(s1);
s1.intern();
- if (runTest) {
- s2.intern(); // this is the call that generates events that ought
- // to be filtered out.
- } else {
- System.out.println("Neutering test since JVMTI 1.2 not supported");
- }
+ s2.intern(); // this is the call that generates events that ought
+ // to be filtered out.
}
// Used by debugger to get an instance to filter with
public static String latch(String s) { return s; }
- public static boolean jvmSupportsJVMTI_12x() {
- // This fix requires the JVM to support JVMTI 1.2, which doesn't
- // happen until HSX 20.0, build 05.
- int major = Version.jvmMajorVersion();
- int minor = Version.jvmMinorVersion();
- int micro = Version.jvmMicroVersion();
- int build = Version.jvmBuildNumber();
-
- return (major > 20 || major == 20 &&
- (minor > 0 || micro > 0 || build >= 5));
- }
}
--- a/jdk/test/com/sun/jdi/RunToExit.java Mon Mar 16 13:49:00 2015 -0700
+++ b/jdk/test/com/sun/jdi/RunToExit.java Mon Mar 16 14:27:36 2015 -0700
@@ -24,74 +24,29 @@
/* @test
* @bug 4997445
* @summary Test that with server=y, when VM runs to System.exit() no error happens
- *
- * @build VMConnection RunToExit Exit0
+ * @library /lib/testlibrary
+ * @build jdk.testlibrary.* VMConnection RunToExit Exit0
* @run driver RunToExit
*/
-import java.io.InputStream;
-import java.io.IOException;
-import java.io.File;
-import java.io.BufferedInputStream;
import java.net.ServerSocket;
import com.sun.jdi.Bootstrap;
import com.sun.jdi.VirtualMachine;
import com.sun.jdi.event.*;
import com.sun.jdi.connect.Connector;
import com.sun.jdi.connect.AttachingConnector;
+import java.net.ConnectException;
import java.util.Map;
import java.util.List;
import java.util.Iterator;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
+import jdk.testlibrary.ProcessTools;
public class RunToExit {
/* Increment this when ERROR: seen */
- static int error_seen = 0;
+ static volatile int error_seen = 0;
static volatile boolean ready = false;
- /*
- * Helper class to direct process output to a StringBuffer
- */
- static class IOHandler implements Runnable {
- private String name;
- private BufferedInputStream in;
- private StringBuffer buffer;
-
- IOHandler(String name, InputStream in) {
- this.name = name;
- this.in = new BufferedInputStream(in);
- this.buffer = new StringBuffer();
- }
-
- static void handle(String name, InputStream in) {
- IOHandler handler = new IOHandler(name, in);
- Thread thr = new Thread(handler);
- thr.setDaemon(true);
- thr.start();
- }
-
- public void run() {
- try {
- byte b[] = new byte[100];
- for (;;) {
- int n = in.read(b, 0, 100);
- // The first thing that will get read is
- // Listening for transport dt_socket at address: xxxxx
- // which shows the debuggee is ready to accept connections.
- ready = true;
- if (n < 0) {
- break;
- }
- buffer.append(new String(b, 0, n));
- }
- } catch (IOException ioe) { }
-
- String str = buffer.toString();
- if ( str.contains("ERROR:") ) {
- error_seen++;
- }
- System.out.println(name + ": " + str);
- }
-
- }
/*
* Find a connector by name
@@ -111,24 +66,40 @@
/*
* Launch a server debuggee with the given address
*/
- private static Process launch(String address, String class_name) throws IOException {
- String exe = System.getProperty("java.home")
- + File.separator + "bin" + File.separator + "java";
- String cmd = exe + " " + VMConnection.getDebuggeeVMOptions() +
- " -agentlib:jdwp=transport=dt_socket" +
- ",server=y" + ",suspend=y" + ",address=" + address +
- " " + class_name;
+ private static Process launch(String address, String class_name) throws Exception {
+ String args[] = new String[]{
+ "-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address="
+ + address,
+ class_name
+ };
+ args = VMConnection.insertDebuggeeVMOptions(args);
+
+ ProcessBuilder launcher = ProcessTools.createJavaProcessBuilder(args);
- System.out.println("Starting: " + cmd);
+ System.out.println(launcher.command().stream().collect(Collectors.joining(" ", "Starting: ", "")));
- Process p = Runtime.getRuntime().exec(cmd);
-
- IOHandler.handle("Input Stream", p.getInputStream());
- IOHandler.handle("Error Stream", p.getErrorStream());
+ Process p = ProcessTools.startProcess(
+ class_name,
+ launcher,
+ RunToExit::checkForError,
+ RunToExit::isTransportListening,
+ 0,
+ TimeUnit.NANOSECONDS
+ );
return p;
}
+ private static boolean isTransportListening(String line) {
+ return line.startsWith("Listening for transport dt_socket");
+ }
+
+ private static void checkForError(String line) {
+ if (line.contains("ERROR:")) {
+ error_seen++;
+ }
+ }
+
/*
* - pick a TCP port
* - Launch a server debuggee: server=y,suspend=y,address=${port}
@@ -146,15 +117,6 @@
// launch the server debuggee
Process process = launch(address, "Exit0");
- // wait for the debugge to be ready
- while (!ready) {
- try {
- Thread.sleep(1000);
- } catch(Exception ee) {
- throw ee;
- }
- }
-
// attach to server debuggee and resume it so it can exit
AttachingConnector conn = (AttachingConnector)findConnector("com.sun.jdi.SocketAttach");
Map conn_args = conn.defaultArguments();
@@ -164,7 +126,16 @@
System.out.println("Connection arguments: " + conn_args);
- VirtualMachine vm = conn.attach(conn_args);
+ VirtualMachine vm = null;
+ while (vm == null) {
+ try {
+ vm = conn.attach(conn_args);
+ } catch (ConnectException e) {
+ e.printStackTrace(System.out);
+ System.out.println("--- Debugee not ready. Retrying in 500ms. ---");
+ Thread.sleep(500);
+ }
+ }
// The first event is always a VMStartEvent, and it is always in
// an EventSet by itself. Wait for it.
--- a/jdk/test/java/lang/management/ThreadMXBean/AllThreadIds.java Mon Mar 16 13:49:00 2015 -0700
+++ b/jdk/test/java/lang/management/ThreadMXBean/AllThreadIds.java Mon Mar 16 14:27:36 2015 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2015, 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
@@ -27,21 +27,19 @@
* @summary Basic unit test of ThreadMXBean.getAllThreadIds()
* @author Alexei Guibadoulline and Mandy Chung
*
- * @run build Barrier
* @run main/othervm AllThreadIds
*/
import java.lang.management.*;
-import java.util.*;
+import java.util.concurrent.Phaser;
public class AllThreadIds {
final static int DAEMON_THREADS = 20;
final static int USER_THREADS = 5;
final static int ALL_THREADS = DAEMON_THREADS + USER_THREADS;
- private static volatile boolean live[] = new boolean[ALL_THREADS];
- private static Thread allThreads[] = new Thread[ALL_THREADS];
- private static ThreadMXBean mbean
- = ManagementFactory.getThreadMXBean();
+ private static final boolean live[] = new boolean[ALL_THREADS];
+ private static final Thread allThreads[] = new Thread[ALL_THREADS];
+ private static final ThreadMXBean mbean = ManagementFactory.getThreadMXBean();
private static boolean testFailed = false;
private static boolean trace = false;
@@ -52,8 +50,7 @@
private static int curLiveThreadCount = 0;
private static int curPeakThreadCount = 0;
- // barrier for threads communication
- private static Barrier barrier = new Barrier(ALL_THREADS);
+ private static final Phaser startupCheck = new Phaser(ALL_THREADS + 1);
private static void printThreadList() {
if (!trace) return;
@@ -124,18 +121,15 @@
curPeakThreadCount = mbean.getPeakThreadCount();
checkThreadCount(0, 0);
-
// Start all threads and wait to be sure they all are alive
- barrier.set(ALL_THREADS);
for (int i = 0; i < ALL_THREADS; i++) {
- live[i] = true;
+ setLive(i, true);
allThreads[i] = new MyThread(i);
- allThreads[i].setDaemon( (i < DAEMON_THREADS) ? true : false);
+ allThreads[i].setDaemon(i < DAEMON_THREADS);
allThreads[i].start();
}
// wait until all threads are started.
- barrier.await();
-
+ startupCheck.arriveAndAwaitAdvance();
checkThreadCount(ALL_THREADS, 0);
printThreadList();
@@ -173,15 +167,14 @@
// Stop daemon threads, wait to be sure they all are dead, and check
// that they disappeared from getAllThreadIds() list
- barrier.set(DAEMON_THREADS);
for (int i = 0; i < DAEMON_THREADS; i++) {
- live[i] = false;
+ setLive(i, false);
}
- // wait until daemon threads are terminated.
- barrier.await();
- // give chance to threads to terminate
- pause();
+ // make sure the daemon threads are completely dead
+ joinDaemonThreads();
+
+ // and check the reported thread count
checkThreadCount(0, DAEMON_THREADS);
// Check mbean now
@@ -190,11 +183,11 @@
for (int i = 0; i < ALL_THREADS; i++) {
long expectedId = allThreads[i].getId();
boolean found = false;
- boolean live = (i >= DAEMON_THREADS);
+ boolean alive = (i >= DAEMON_THREADS);
if (trace) {
System.out.print("Looking for thread with id " + expectedId +
- (live ? " expected alive." : " expected terminated."));
+ (alive ? " expected alive." : " expected terminated."));
}
for (int j = 0; j < list.length; j++) {
if (expectedId == list[j]) {
@@ -203,11 +196,11 @@
}
}
- if (live != found) {
+ if (alive != found) {
testFailed = true;
}
if (trace) {
- if (live != found) {
+ if (alive != found) {
System.out.println(" TEST FAILED.");
} else {
System.out.println();
@@ -216,15 +209,14 @@
}
// Stop all threads and wait to be sure they all are dead
- barrier.set(ALL_THREADS - DAEMON_THREADS);
for (int i = DAEMON_THREADS; i < ALL_THREADS; i++) {
- live[i] = false;
+ setLive(i, false);
}
- // wait until daemon threads are terminated .
- barrier.await();
- // give chance to threads to terminate
- pause();
+ // make sure the non-daemon threads are completely dead
+ joinNonDaemonThreads();
+
+ // and check the thread count
checkThreadCount(0, ALL_THREADS - DAEMON_THREADS);
if (testFailed)
@@ -233,6 +225,30 @@
System.out.println("Test passed.");
}
+ private static void joinDaemonThreads() throws InterruptedException {
+ for (int i = 0; i < DAEMON_THREADS; i++) {
+ allThreads[i].join();
+ }
+ }
+
+ private static void joinNonDaemonThreads() throws InterruptedException {
+ for (int i = DAEMON_THREADS; i < ALL_THREADS; i++) {
+ allThreads[i].join();
+ }
+ }
+
+ private static void setLive(int i, boolean val) {
+ synchronized(live) {
+ live[i] = val;
+ }
+ }
+
+ private static boolean isLive(int i) {
+ synchronized(live) {
+ return live[i];
+ }
+ }
+
// The MyThread thread lives as long as correspondent live[i] value is true
private static class MyThread extends Thread {
int id;
@@ -243,8 +259,8 @@
public void run() {
// signal started
- barrier.signal();
- while (live[id]) {
+ startupCheck.arrive();
+ while (isLive(id)) {
try {
sleep(100);
} catch (InterruptedException e) {
@@ -253,23 +269,6 @@
testFailed = true;
}
}
- // signal about to exit
- barrier.signal();
}
}
-
- private static Object pauseObj = new Object();
- private static void pause() {
- // Enter lock a without blocking
- synchronized (pauseObj) {
- try {
- // may need to tune this timeout for different platforms
- pauseObj.wait(50);
- } catch (Exception e) {
- System.err.println("Unexpected exception.");
- e.printStackTrace(System.err);
- }
- }
- }
-
}
--- a/jdk/test/lib/testlibrary/jdk/testlibrary/ProcessTools.java Mon Mar 16 13:49:00 2015 -0700
+++ b/jdk/test/lib/testlibrary/jdk/testlibrary/ProcessTools.java Mon Mar 16 14:27:36 2015 -0700
@@ -88,24 +88,12 @@
ProcessBuilder processBuilder,
Consumer<String> consumer)
throws IOException {
- Process p = null;
try {
- p = startProcess(
- name,
- processBuilder,
- line -> {
- if (consumer != null) {
- consumer.accept(line);
- }
- return false;
- },
- -1,
- TimeUnit.NANOSECONDS
- );
+ return startProcess(name, processBuilder, consumer, null, -1, TimeUnit.NANOSECONDS);
} catch (InterruptedException | TimeoutException e) {
- // can't ever happen
+ // will never happen
+ throw new RuntimeException(e);
}
- return p;
}
/**
@@ -134,6 +122,38 @@
long timeout,
TimeUnit unit)
throws IOException, InterruptedException, TimeoutException {
+ return startProcess(name, processBuilder, null, linePredicate, timeout, unit);
+ }
+
+ /**
+ * <p>Starts a process from its builder.</p>
+ * <span>The default redirects of STDOUT and STDERR are started</span>
+ * <p>
+ * It is possible to wait for the process to get to a warmed-up state
+ * via {@linkplain Predicate} condition on the STDOUT and monitor the
+ * in-streams via the provided {@linkplain Consumer}
+ * </p>
+ * @param name The process name
+ * @param processBuilder The process builder
+ * @param lineConsumer The {@linkplain Consumer} the lines will be forwarded to
+ * @param linePredicate The {@linkplain Predicate} to use on the STDOUT
+ * Used to determine the moment the target app is
+ * properly warmed-up.
+ * It can be null - in that case the warmup is skipped.
+ * @param timeout The timeout for the warmup waiting; -1 = no wait; 0 = wait forever
+ * @param unit The timeout {@linkplain TimeUnit}
+ * @return Returns the initialized {@linkplain Process}
+ * @throws IOException
+ * @throws InterruptedException
+ * @throws TimeoutException
+ */
+ public static Process startProcess(String name,
+ ProcessBuilder processBuilder,
+ final Consumer<String> lineConsumer,
+ final Predicate<String> linePredicate,
+ long timeout,
+ TimeUnit unit)
+ throws IOException, InterruptedException, TimeoutException {
System.out.println("["+name+"]:" + processBuilder.command().stream().collect(Collectors.joining(" ")));
Process p = processBuilder.start();
StreamPumper stdout = new StreamPumper(p.getInputStream());
@@ -141,6 +161,18 @@
stdout.addPump(new LineForwarder(name, System.out));
stderr.addPump(new LineForwarder(name, System.err));
+ if (lineConsumer != null) {
+ StreamPumper.LinePump pump = new StreamPumper.LinePump() {
+ @Override
+ protected void processLine(String line) {
+ lineConsumer.accept(line);
+ }
+ };
+ stdout.addPump(pump);
+ stderr.addPump(pump);
+ }
+
+
CountDownLatch latch = new CountDownLatch(1);
if (linePredicate != null) {
StreamPumper.LinePump pump = new StreamPumper.LinePump() {