Java Code Examples for java.lang.management.ThreadInfo#getThreadState()
The following examples show how to use
java.lang.management.ThreadInfo#getThreadState() .
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Example 1
| Source File: ThreadLauncherDaemonTest.java From lutece-core with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
private void dumpStateWhileWaiting( long lWait ) throws InterruptedException
{
// wait for the daemon to have a chance to try running
Thread.sleep( lWait );
final StringBuilder dump = new StringBuilder( );
final ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean( );
final ThreadInfo[ ] threadInfos = threadMXBean.getThreadInfo( threadMXBean.getAllThreadIds( ), 100 );
for ( ThreadInfo threadInfo : threadInfos )
{
dump.append( '"' );
dump.append( threadInfo.getThreadName( ) );
dump.append( "\" " );
final Thread.State state = threadInfo.getThreadState( );
dump.append( "\n java.lang.Thread.State: " );
dump.append( state );
final StackTraceElement[ ] stackTraceElements = threadInfo.getStackTrace( );
for ( final StackTraceElement stackTraceElement : stackTraceElements )
{
dump.append( "\n at " );
dump.append( stackTraceElement );
}
dump.append( "\n\n" );
}
AppLogService.info( "Current state : " + dump );
}
Example 2
| Source File: JvmThreadInstanceEntryImpl.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
|
public static Byte[] getState(ThreadInfo info) {
byte[] bitmap = new byte[] {(byte)0x00, (byte)0x00};
try {
final Thread.State state = info.getThreadState();
final boolean inNative = info.isInNative();
final boolean suspended = info.isSuspended();
log.debug("getJvmThreadInstState",
"[State=" + state +
",isInNative=" + inNative +
",isSuspended=" + suspended + "]");
setState(bitmap,state);
if (inNative) setNative(bitmap);
if (suspended) setSuspended(bitmap);
checkOther(bitmap);
} catch (RuntimeException r) {
bitmap[0]=(byte)0x00;
bitmap[1]=Byte1.other;
log.trace("getJvmThreadInstState",
"Unexpected exception: " + r);
log.debug("getJvmThreadInstState",r);
}
Byte[] result = { new Byte(bitmap[0]), new Byte(bitmap[1]) };
return result;
}
Example 3
| Source File: ThreadMXBeanStateTest.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
private static void checkSuspendedThreadState(ThreadStateController t, Thread.State state) {
ThreadInfo info = getThreadInfo(t, state);
if (info == null) {
throw new RuntimeException(t.getName() +
" expected to have ThreadInfo " +
" but got null.");
}
if (info.getThreadState() != state) {
throw new RuntimeException(t.getName() + " expected to be in " +
state + " state but got " + info.getThreadState());
}
if (!info.isSuspended()) {
throw new RuntimeException(t.getName() + " expected to be suspended " +
" but isSuspended() returns " + info.isSuspended());
}
}
Example 4
| Source File: ThreadMonitor.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
|
private void printThread(ThreadInfo ti) {
StringBuilder sb = new StringBuilder("\"" + ti.getThreadName() + "\"" +
" Id=" + ti.getThreadId() +
" in " + ti.getThreadState());
if (ti.getLockName() != null) {
sb.append(" on lock=" + ti.getLockName());
}
if (ti.isSuspended()) {
sb.append(" (suspended)");
}
if (ti.isInNative()) {
sb.append(" (running in native)");
}
System.out.println(sb.toString());
if (ti.getLockOwnerName() != null) {
System.out.println(INDENT + " owned by " + ti.getLockOwnerName() +
" Id=" + ti.getLockOwnerId());
}
}
Example 5
| Source File: ThreadMonitor.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
|
private void printThread(ThreadInfo ti) {
StringBuilder sb = new StringBuilder("\"" + ti.getThreadName() + "\"" +
" Id=" + ti.getThreadId() +
" in " + ti.getThreadState());
if (ti.getLockName() != null) {
sb.append(" on lock=" + ti.getLockName());
}
if (ti.isSuspended()) {
sb.append(" (suspended)");
}
if (ti.isInNative()) {
sb.append(" (running in native)");
}
System.out.println(sb.toString());
if (ti.getLockOwnerName() != null) {
System.out.println(INDENT + " owned by " + ti.getLockOwnerName() +
" Id=" + ti.getLockOwnerId());
}
}
Example 6
| Source File: ThreadMXBeanStateTest.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
|
private static void checkSuspendedThreadState(ThreadStateController t, Thread.State state) {
ThreadInfo info = getThreadInfo(t, state);
if (info == null) {
throw new RuntimeException(t.getName() +
" expected to have ThreadInfo " +
" but got null.");
}
if (info.getThreadState() != state) {
throw new RuntimeException(t.getName() + " expected to be in " +
state + " state but got " + info.getThreadState());
}
if (!info.isSuspended()) {
throw new RuntimeException(t.getName() + " expected to be suspended " +
" but isSuspended() returns " + info.isSuspended());
}
}
Example 7
| Source File: ThreadMXBeanStateTest.java From openjdk-8-source with GNU General Public License v2.0 | 6 votes |
|
private static void checkSuspendedThreadState(ThreadStateController t, Thread.State state) {
ThreadInfo info = getThreadInfo(t, state);
if (info == null) {
throw new RuntimeException(t.getName() +
" expected to have ThreadInfo " +
" but got null.");
}
if (info.getThreadState() != state) {
throw new RuntimeException(t.getName() + " expected to be in " +
state + " state but got " + info.getThreadState());
}
if (!info.isSuspended()) {
throw new RuntimeException(t.getName() + " expected to be suspended " +
" but isSuspended() returns " + info.isSuspended());
}
}
Example 8
| Source File: DebugUtils.java From zstack with Apache License 2.0 | 6 votes |
|
public static void dumpAllThreads() {
final StringBuilder dump = new StringBuilder();
final ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();
final ThreadInfo[] threadInfos = threadMXBean.getThreadInfo(threadMXBean.getAllThreadIds(), 100);
for (ThreadInfo threadInfo : threadInfos) {
dump.append('"');
dump.append(threadInfo.getThreadName());
dump.append("\" ");
final Thread.State state = threadInfo.getThreadState();
dump.append("\n java.lang.Thread.State: ");
dump.append(state);
final StackTraceElement[] stackTraceElements = threadInfo.getStackTrace();
for (final StackTraceElement stackTraceElement : stackTraceElements) {
dump.append("\n at ");
dump.append(stackTraceElement);
}
dump.append("\n\n");
}
logger.debug(dump.toString());
}
Example 9
| Source File: SmallRyeMetricsRecorder.java From quarkus with Apache License 2.0 | 5 votes |
|
private long getThreadStateCount(ThreadMXBean threadBean, Thread.State state) {
int count = 0;
for (ThreadInfo threadInfo : threadBean.getThreadInfo(threadBean.getAllThreadIds())) {
if (threadInfo != null && threadInfo.getThreadState() == state) {
count++;
}
}
return count;
}
Example 10
| Source File: ThreadMXBeanStateTest.java From dragonwell8_jdk with GNU General Public License v2.0 | 5 votes |
|
private static ThreadInfo getThreadInfo(ThreadStateController t, Thread.State expected) {
// wait for the thread to transition to the expected state.
// There is a small window between the thread checking the state
// and the thread actual entering that state.
int retryCount=0;
ThreadInfo info = tm.getThreadInfo(t.getId());
while (info.getThreadState() != expected && retryCount < MAX_RETRY) {
ThreadStateController.pause(10);
retryCount++;
info = tm.getThreadInfo(t.getId());
}
return info;
}
Example 11
| Source File: ThreadMXBeanStateTest.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
private static ThreadInfo getThreadInfo(ThreadStateController t, Thread.State expected) {
// wait for the thread to transition to the expected state.
// There is a small window between the thread checking the state
// and the thread actual entering that state.
int retryCount=0;
ThreadInfo info = tm.getThreadInfo(t.getId());
while (info.getThreadState() != expected && retryCount < MAX_RETRY) {
ThreadStateController.pause(10);
retryCount++;
info = tm.getThreadInfo(t.getId());
}
return info;
}
Example 12
| Source File: ThreadMonitoring.java From hbase with Apache License 2.0 | 5 votes |
|
/**
* Print all of the thread's information and stack traces.
*
* @param sb
* @param info
* @param indent
*/
public static void appendThreadInfo(StringBuilder sb,
ThreadInfo info,
String indent) {
boolean contention = threadBean.isThreadContentionMonitoringEnabled();
if (info == null) {
sb.append(indent).append("Inactive (perhaps exited while monitoring was done)\n");
return;
}
String taskName = getTaskName(info.getThreadId(), info.getThreadName());
sb.append(indent).append("Thread ").append(taskName).append(":\n");
Thread.State state = info.getThreadState();
sb.append(indent).append(" State: ").append(state).append("\n");
sb.append(indent).append(" Blocked count: ").append(info.getBlockedCount()).append("\n");
sb.append(indent).append(" Waited count: ").append(info.getWaitedCount()).append("\n");
if (contention) {
sb.append(indent).append(" Blocked time: " + info.getBlockedTime()).append("\n");
sb.append(indent).append(" Waited time: " + info.getWaitedTime()).append("\n");
}
if (state == Thread.State.WAITING) {
sb.append(indent).append(" Waiting on ").append(info.getLockName()).append("\n");
} else if (state == Thread.State.BLOCKED) {
sb.append(indent).append(" Blocked on ").append(info.getLockName()).append("\n");
sb.append(indent).append(" Blocked by ").append(
getTaskName(info.getLockOwnerId(), info.getLockOwnerName())).append("\n");
}
sb.append(indent).append(" Stack:").append("\n");
for (StackTraceElement frame: info.getStackTrace()) {
sb.append(indent).append(" ").append(frame.toString()).append("\n");
}
}
Example 13
| Source File: CurrentRequestsHandler.java From styx with Apache License 2.0 | 5 votes |
|
private String getThreadState(ThreadInfo t) {
StringBuilder sb = new StringBuilder();
LockInfo lock = t.getLockInfo();
if (lock != null && t.getThreadState() != BLOCKED) {
sb.append(format("%n - waiting on <0x%08x> (a %s)", lock.getIdentityHashCode(), lock.getClassName()));
sb.append(format("%n - locked <0x%08x> (a %s)", lock.getIdentityHashCode(), lock.getClassName()));
} else if (lock != null && t.getThreadState() == BLOCKED) {
sb.append(format("%n - waiting to lock <0x%08x> (a %s)", lock.getIdentityHashCode(), lock.getClassName()));
}
return sb.toString();
}
Example 14
| Source File: ThinClientPartitionAwarenessResourceReleaseTest.java From ignite with Apache License 2.0 | 5 votes |
|
/**
* Gets threads count with a given name.
*/
private static int threadsCount(String name) {
int cnt = 0;
long[] threadIds = U.getThreadMx().getAllThreadIds();
for (long id : threadIds) {
ThreadInfo info = U.getThreadMx().getThreadInfo(id);
if (info != null && info.getThreadState() != Thread.State.TERMINATED && info.getThreadName().startsWith(name))
cnt++;
}
return cnt;
}
Example 15
| Source File: ThreadMXBeanStateTest.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
|
private static ThreadInfo getThreadInfo(ThreadStateController t, Thread.State expected) {
// wait for the thread to transition to the expected state.
// There is a small window between the thread checking the state
// and the thread actual entering that state.
int retryCount=0;
ThreadInfo info = tm.getThreadInfo(t.getId());
while (info.getThreadState() != expected && retryCount < MAX_RETRY) {
ThreadStateController.pause(10);
retryCount++;
info = tm.getThreadInfo(t.getId());
}
return info;
}
Example 16
| Source File: ThreadInfoCompositeData.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
static void checkThreadInfo(ThreadInfo info) throws Exception {
if (info.getThreadId() != ((Long) values[THREAD_ID]).longValue()) {
throw new RuntimeException("Thread Id = " + info.getThreadId() +
" expected = " + values[THREAD_ID]);
}
if (!info.getThreadName().equals(values[THREAD_NAME])) {
throw new RuntimeException("Thread Name = " +
info.getThreadName() + " expected = " + values[THREAD_NAME]);
}
if (info.getThreadState() != Thread.State.RUNNABLE) {
throw new RuntimeException("Thread Name = " +
info.getThreadName() + " expected = " + Thread.State.RUNNABLE);
}
if (info.getBlockedTime() != ((Long) values[BLOCKED_TIME]).longValue()) {
throw new RuntimeException("blocked time = " +
info.getBlockedTime() +
" expected = " + values[BLOCKED_TIME]);
}
if (info.getBlockedCount() != ((Long) values[BLOCKED_COUNT]).longValue()) {
throw new RuntimeException("blocked count = " +
info.getBlockedCount() +
" expected = " + values[BLOCKED_COUNT]);
}
if (info.getWaitedTime() != ((Long) values[WAITED_TIME]).longValue()) {
throw new RuntimeException("waited time = " +
info.getWaitedTime() +
" expected = " + values[WAITED_TIME]);
}
if (info.getWaitedCount() != ((Long) values[WAITED_COUNT]).longValue()) {
throw new RuntimeException("waited count = " +
info.getWaitedCount() +
" expected = " + values[WAITED_COUNT]);
}
if (!info.getLockName().equals(values[LOCK_NAME])) {
throw new RuntimeException("Lock Name = " +
info.getLockName() + " expected = " + values[LOCK_NAME]);
}
if (info.getLockOwnerId() !=
((Long) values[LOCK_OWNER_ID]).longValue()) {
throw new RuntimeException(
"LockOwner Id = " + info.getLockOwnerId() +
" expected = " + values[LOCK_OWNER_ID]);
}
if (!info.getLockOwnerName().equals(values[LOCK_OWNER_NAME])) {
throw new RuntimeException("LockOwner Name = " +
info.getLockOwnerName() + " expected = " +
values[LOCK_OWNER_NAME]);
}
checkStackTrace(info.getStackTrace());
checkLockInfo(info.getLockInfo());
}
Example 17
| Source File: OWLHandler.java From owltools with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
private static CharSequence toString(ThreadInfo threadInfo) {
StringBuilder sb = new StringBuilder("\"" + threadInfo.getThreadName() + "\"" + " Id=" + threadInfo.getThreadId() + " " + threadInfo.getThreadState());
if (threadInfo.getLockName() != null) {
sb.append(" on " + threadInfo.getLockName());
}
if (threadInfo.getLockOwnerName() != null) {
sb.append(" owned by \"" + threadInfo.getLockOwnerName() + "\" Id=" + threadInfo.getLockOwnerId());
}
if (threadInfo.isSuspended()) {
sb.append(" (suspended)");
}
if (threadInfo.isInNative()) {
sb.append(" (in native)");
}
sb.append('\n');
StackTraceElement[] stackTrace = threadInfo.getStackTrace();
int i = 0;
for (; i < stackTrace.length; i++) {
StackTraceElement ste = stackTrace[i];
sb.append("\tat " + ste.toString());
sb.append('\n');
if (i == 0 && threadInfo.getLockInfo() != null) {
Thread.State ts = threadInfo.getThreadState();
switch (ts) {
case BLOCKED:
sb.append("\t- blocked on " + threadInfo.getLockInfo());
sb.append('\n');
break;
case WAITING:
sb.append("\t- waiting on " + threadInfo.getLockInfo());
sb.append('\n');
break;
case TIMED_WAITING:
sb.append("\t- waiting on " + threadInfo.getLockInfo());
sb.append('\n');
break;
default:
}
}
for (MonitorInfo mi : threadInfo.getLockedMonitors()) {
if (mi.getLockedStackDepth() == i) {
sb.append("\t- locked " + mi);
sb.append('\n');
}
}
}
LockInfo[] locks = threadInfo.getLockedSynchronizers();
if (locks.length > 0) {
sb.append("\n\tNumber of locked synchronizers = " + locks.length);
sb.append('\n');
for (LockInfo li : locks) {
sb.append("\t- " + li);
sb.append('\n');
}
}
sb.append('\n');
return sb;
}
Example 18
| Source File: ThreadMXBeanStateTest.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
private static void checkLockInfo(ThreadStateController t, Thread.State state,
Object lock, Thread owner) {
ThreadInfo info = getThreadInfo(t, state);
if (info == null) {
throw new RuntimeException(t.getName() +
" expected to have ThreadInfo " +
" but got null.");
}
if (info.getThreadState() != state) {
throw new RuntimeException(t.getName() + " expected to be in " +
state + " state but got " + info.getThreadState());
}
if (lock == null && info.getLockName() != null) {
throw new RuntimeException(t.getName() +
" expected not to be blocked on any lock" +
" but got " + info.getLockName());
}
String expectedLockName = getLockName(lock);
if (lock != null && info.getLockName() == null) {
throw new RuntimeException(t.getName() +
" expected to be blocked on lock [" + expectedLockName +
"] but got null.");
}
if (lock != null && !expectedLockName.equals(info.getLockName())) {
throw new RuntimeException(t.getName() +
" expected to be blocked on lock [" + expectedLockName +
"] but got [" + info.getLockName() + "].");
}
if (owner == null && info.getLockOwnerName() != null) {
throw new RuntimeException("Lock owner is expected " +
" to be null but got " + info.getLockOwnerName());
}
if (owner != null && info.getLockOwnerName() == null) {
throw new RuntimeException("Lock owner is expected to be " +
owner.getName() +
" but got null.");
}
if (owner != null && !info.getLockOwnerName().equals(owner.getName())) {
throw new RuntimeException("Lock owner is expected to be " +
owner.getName() +
" but got " + owner.getName());
}
if (owner == null && info.getLockOwnerId() != -1) {
throw new RuntimeException("Lock owner is expected " +
" to be -1 but got " + info.getLockOwnerId());
}
if (owner != null && info.getLockOwnerId() <= 0) {
throw new RuntimeException("Lock owner is expected to be " +
owner.getName() + "(id = " + owner.getId() +
") but got " + info.getLockOwnerId());
}
if (owner != null && info.getLockOwnerId() != owner.getId()) {
throw new RuntimeException("Lock owner is expected to be " +
owner.getName() + "(id = " + owner.getId() +
") but got " + info.getLockOwnerId());
}
if (info.isSuspended()) {
throw new RuntimeException(t.getName() +
" isSuspended() returns " + info.isSuspended());
}
}
Example 19
| Source File: GameMonitor.java From jforgame with Apache License 2.0 | 4 votes |
|
@Override
public String printServerState() {
final long ONE_MB = 1024 * 1024;
String newLine = "\n";
StringBuilder result = new StringBuilder();
try {
// 空闲内存
long freeMemory = Runtime.getRuntime().freeMemory() / ONE_MB;
// 当前内存
long totalMemory = Runtime.getRuntime().totalMemory() / ONE_MB;
// 最大可使用内存
long maxMemory = Runtime.getRuntime().maxMemory() / ONE_MB;
result.append(String.format("freeMemory: %s mb", freeMemory)).append(newLine);
result.append(String.format(String.format("usedMemory: %s mb", (totalMemory - freeMemory)))).append(newLine);
result.append(String.format("totalMemory: %s mb", totalMemory)).append(newLine);
result.append(String.format("maxMemory: %s mb", maxMemory)).append(newLine);
MemoryMXBean memoryMXBean = getMemoryMXBean();
result.append(String.format("heap memory used: %s mb", memoryMXBean.getHeapMemoryUsage().getUsed() / ONE_MB)).append(newLine);
result.append(String.format("heap memory usage: %s", memoryMXBean.getHeapMemoryUsage())).append(newLine);
result.append(String.format("nonHeap memory usage: %s", memoryMXBean.getNonHeapMemoryUsage())).append(newLine);
List<BufferPoolMXBean> buffMXBeans = (List<BufferPoolMXBean>) getPlatformMXBeans(BufferPoolMXBean.class);
for (BufferPoolMXBean buffMXBean : buffMXBeans) {
result.append(String.format("buffer pool[%s]: used %s mb, total %s mb", buffMXBean.getName(),
buffMXBean.getMemoryUsed() / ONE_MB, buffMXBean.getTotalCapacity() / ONE_MB)).append(newLine);
}
List<GarbageCollectorMXBean> gcMXBeans = getGarbageCollectorMXBeans();
for (GarbageCollectorMXBean gcBean : gcMXBeans) {
result.append(String.format("%s 发生 %s 次 gc, gc 总共消耗 %s 毫秒", gcBean.getName(), gcBean.getCollectionCount(), gcBean.getCollectionTime())).append(newLine);
}
ThreadMXBean threadMXBean = getThreadMXBean();
int nThreadRun = 0;
int nThreadBlocked = 0;
int nThreadWaiting = 0;
for (long threadId : threadMXBean.getAllThreadIds()) {
ThreadInfo threadInfo = threadMXBean.getThreadInfo(threadId);
if (threadInfo.getThreadState() == Thread.State.RUNNABLE) {
nThreadRun++;
}
if (threadInfo.getThreadState() == Thread.State.BLOCKED) {
nThreadBlocked++;
}
if (threadInfo.getThreadState() == Thread.State.WAITING) {
nThreadWaiting++;
}
}
result.append(String.format("活跃线程数 %s, 阻塞线程数 %s, 等待线程数 %s", nThreadRun, nThreadBlocked, nThreadWaiting)).append(newLine);
} catch (Exception e) {
LoggerUtils.error("", e);
}
return result.toString();
}
Example 20
| Source File: ThreadInfoCompositeData.java From hottub with GNU General Public License v2.0 | 4 votes |
|
static void checkThreadInfo(ThreadInfo info) throws Exception {
if (info.getThreadId() != ((Long) values[THREAD_ID]).longValue()) {
throw new RuntimeException("Thread Id = " + info.getThreadId() +
" expected = " + values[THREAD_ID]);
}
if (!info.getThreadName().equals(values[THREAD_NAME])) {
throw new RuntimeException("Thread Name = " +
info.getThreadName() + " expected = " + values[THREAD_NAME]);
}
if (info.getThreadState() != Thread.State.RUNNABLE) {
throw new RuntimeException("Thread Name = " +
info.getThreadName() + " expected = " + Thread.State.RUNNABLE);
}
if (info.getBlockedTime() != ((Long) values[BLOCKED_TIME]).longValue()) {
throw new RuntimeException("blocked time = " +
info.getBlockedTime() +
" expected = " + values[BLOCKED_TIME]);
}
if (info.getBlockedCount() != ((Long) values[BLOCKED_COUNT]).longValue()) {
throw new RuntimeException("blocked count = " +
info.getBlockedCount() +
" expected = " + values[BLOCKED_COUNT]);
}
if (info.getWaitedTime() != ((Long) values[WAITED_TIME]).longValue()) {
throw new RuntimeException("waited time = " +
info.getWaitedTime() +
" expected = " + values[WAITED_TIME]);
}
if (info.getWaitedCount() != ((Long) values[WAITED_COUNT]).longValue()) {
throw new RuntimeException("waited count = " +
info.getWaitedCount() +
" expected = " + values[WAITED_COUNT]);
}
if (!info.getLockName().equals(values[LOCK_NAME])) {
throw new RuntimeException("Lock Name = " +
info.getLockName() + " expected = " + values[LOCK_NAME]);
}
if (info.getLockOwnerId() !=
((Long) values[LOCK_OWNER_ID]).longValue()) {
throw new RuntimeException(
"LockOwner Id = " + info.getLockOwnerId() +
" expected = " + values[LOCK_OWNER_ID]);
}
if (!info.getLockOwnerName().equals(values[LOCK_OWNER_NAME])) {
throw new RuntimeException("LockOwner Name = " +
info.getLockOwnerName() + " expected = " +
values[LOCK_OWNER_NAME]);
}
checkStackTrace(info.getStackTrace());
checkLockInfo(info.getLockInfo());
}
