本文整理汇总了Java中java.lang.management.ThreadInfo.getLockInfo方法的典型用法代码示例。如果您正苦于以下问题：Java ThreadInfo.getLockInfo方法的具体用法？Java ThreadInfo.getLockInfo怎么用？Java ThreadInfo.getLockInfo使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.lang.management.ThreadInfo的用法示例。
在下文中一共展示了ThreadInfo.getLockInfo方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: onBlockDetected
import java.lang.management.ThreadInfo; //导入方法依赖的package包/类
protected void onBlockDetected(ThreadInfo blockedThread, @Nullable ThreadInfo blockingThread) {
String blockedThreadStackTrace = stackTrace(blockedThread.getStackTrace());
String blockingThreadStackTrace = blockingThread != null ?
stackTrace(blockingThread.getStackTrace()) : "not available";
throw new AssertionError("Thread [" + blockedThread.getThreadName() + "] is blocked waiting on the resource [" +
blockedThread.getLockInfo() + "] held by the suspended thread [" + blockedThread.getLockOwnerName() +
"] of the disrupted node [" + disruptedNode + "].\n" +
"Please add this occurrence to the unsafeClasses list in [" + LongGCDisruption.class.getName() + "].\n" +
"Stack trace of blocked thread: " + blockedThreadStackTrace + "\n" +
"Stack trace of blocking thread: " + blockingThreadStackTrace);
}
示例2: generateThreadStack
import java.lang.management.ThreadInfo; //导入方法依赖的package包/类
private String generateThreadStack(ThreadInfo info) {
// This is annoying, but the to string method on info sucks.
StringBuilder result = new StringBuilder();
result.append(info.getThreadName()).append(" ID=0x")
.append(Long.toHexString(info.getThreadId())).append("(").append(info.getThreadId())
.append(") state=").append(info.getThreadState());
if (info.getLockInfo() != null) {
result.append("\n\twaiting to lock <" + info.getLockInfo() + ">");
}
for (StackTraceElement element : info.getStackTrace()) {
result.append("\n\tat " + element);
for (MonitorInfo monitor : info.getLockedMonitors()) {
if (element.equals(monitor.getLockedStackFrame())) {
result.append("\n\tlocked <" + monitor + ">");
}
}
}
if (info.getLockedSynchronizers().length > 0) {
result.append("\nLocked synchronizers:");
for (LockInfo sync : info.getLockedSynchronizers()) {
result.append(
"\n" + sync.getClassName() + "@" + Integer.toHexString(sync.getIdentityHashCode()));
}
}
return result.toString();
}
示例3: print16Thread
import java.lang.management.ThreadInfo; //导入方法依赖的package包/类
private void print16Thread(final StringBuilder sb, final ThreadInfo thread, boolean goToSourceAvailable) {
MonitorInfo[] monitors = thread.getLockedMonitors();
sb.append(" <b>"); // NOI18N
sb.append("\"").append(thread.getThreadName()).append("\" - Thread [email protected]").append(thread.getThreadId()).append("<br>"); // NOI18N
sb.append(" java.lang.Thread.State: ").append(thread.getThreadState()); // NOI18N
sb.append("</b><br>"); // NOI18N
int index = 0;
for (StackTraceElement st : thread.getStackTrace()) {
LockInfo lock = thread.getLockInfo();
String stackElementText = htmlize(st.toString());
String lockOwner = thread.getLockOwnerName();
String stackEl = stackElementText;
if (goToSourceAvailable) {
String className = st.getClassName();
String method = st.getMethodName();
int lineNo = st.getLineNumber();
String stackUrl = OPEN_THREADS_URL + className + "|" + method + "|" + lineNo; // NOI18N
stackEl = "<a href=\"" + stackUrl + "\">" + stackElementText + "</a>"; // NOI18N
}
sb.append(" at ").append(stackEl).append("<br>"); // NOI18N
if (index == 0) {
if ("java.lang.Object".equals(st.getClassName()) && // NOI18N
"wait".equals(st.getMethodName())) { // NOI18N
if (lock != null) {
sb.append(" - waiting on "); // NOI18N
printLock(sb, lock);
sb.append("<br>"); // NOI18N
}
} else if (lock != null) {
if (lockOwner == null) {
sb.append(" - parking to wait for "); // NOI18N
printLock(sb, lock);
sb.append("<br>"); // NOI18N
} else {
sb.append(" - waiting to lock "); // NOI18N
printLock(sb, lock);
sb.append(" owned by \"").append(lockOwner).append("\" [email protected]").append(thread.getLockOwnerId()).append("<br>"); // NOI18N
}
}
}
printMonitors(sb, monitors, index);
index++;
}
StringBuilder jnisb = new StringBuilder();
printMonitors(jnisb, monitors, -1);
if (jnisb.length() > 0) {
sb.append(" JNI locked monitors:<br>");
sb.append(jnisb);
}
LockInfo[] synchronizers = thread.getLockedSynchronizers();
if (synchronizers != null) {
sb.append("<br> Locked ownable synchronizers:"); // NOI18N
if (synchronizers.length == 0) {
sb.append("<br> - None\n"); // NOI18N
} else {
for (LockInfo li : synchronizers) {
sb.append("<br> - locked "); // NOI18N
printLock(sb, li);
sb.append("<br>"); // NOI18N
}
}
}
sb.append("<br>");
}
示例4: print16Thread
import java.lang.management.ThreadInfo; //导入方法依赖的package包/类
private void print16Thread(final StringBuilder sb, final ThreadInfo thread, boolean goToSourceAvailable) {
MonitorInfo[] monitors = thread.getLockedMonitors();
sb.append(" <b>"); // NOI18N
sb.append("\"").append(thread.getThreadName()).append("\" - Thread [email protected]").append(thread.getThreadId()).append("<br>"); // NOI18N
sb.append(" java.lang.Thread.State: ").append(thread.getThreadState()); // NOI18N
sb.append("</b><br>"); // NOI18N
int index = 0;
for (StackTraceElement st : thread.getStackTrace()) {
LockInfo lock = thread.getLockInfo();
String stackElementText = htmlize(st.toString());
String lockOwner = thread.getLockOwnerName();
String className = st.getClassName();
String method = st.getMethodName();
int lineNo = st.getLineNumber();
String stackEl = stackElementText;
if (goToSourceAvailable) {
String stackUrl = OPEN_THREADS_URL+className+"|"+method+"|"+lineNo; // NOI18N
stackEl = "<a href=\""+stackUrl+"\">"+stackElementText+"</a>"; // NOI18N
}
sb.append("\tat ").append(stackEl).append("<br>"); // NOI18N
if (index == 0) {
if ("java.lang.Object".equals(st.getClassName()) && // NOI18N
"wait".equals(st.getMethodName())) { // NOI18N
if (lock != null) {
sb.append("\t- waiting on "); // NOI18N
printLock(sb,lock);
sb.append("<br>"); // NOI18N
}
} else if (lock != null) {
if (lockOwner == null) {
sb.append("\t- parking to wait for "); // NOI18N
printLock(sb,lock);
sb.append("<br>"); // NOI18N
} else {
sb.append("\t- waiting to lock "); // NOI18N
printLock(sb,lock);
sb.append(" owned by \"").append(lockOwner).append("\" [email protected]").append(thread.getLockOwnerId()).append("<br>"); // NOI18N
}
}
}
printMonitors(sb, monitors, index);
index++;
}
StringBuilder jnisb = new StringBuilder();
printMonitors(jnisb, monitors, -1);
if (jnisb.length() > 0) {
sb.append(" JNI locked monitors:<br>");
sb.append(jnisb);
}
LockInfo[] synchronizers = thread.getLockedSynchronizers();
if (synchronizers != null) {
sb.append("<br> Locked ownable synchronizers:"); // NOI18N
if (synchronizers.length == 0) {
sb.append("<br>\t- None\n"); // NOI18N
} else {
for (LockInfo li : synchronizers) {
sb.append("<br>\t- locked "); // NOI18N
printLock(sb,li);
sb.append("<br>"); // NOI18N
}
}
}
sb.append("<br>");
}
示例5: asString
import java.lang.management.ThreadInfo; //导入方法依赖的package包/类
static String asString(ThreadInfo inf) {
StringBuilder sb = new StringBuilder();
sb.append("\"").append(inf.getThreadName()).append("\"")
.append(inf.isDaemon() ? " daemon" : "")
.append(" prio=").append(inf.getPriority())
.append(" Id=").append(inf.getThreadId())
.append(" ").append(inf.getThreadState());
if (inf.getLockName() != null) {
sb.append(" on ").append(inf.getLockName());
}
if (inf.getLockOwnerName() != null) {
sb.append(" owned by \"").append(inf.getLockOwnerName())
.append("\" Id=").append(inf.getLockOwnerId());
}
if (inf.isSuspended()) {
sb.append(" (suspended)");
}
if (inf.isInNative()) {
sb.append(" (in native)");
}
sb.append('\n');
int i = 0;
StackTraceElement[] stackTrace = inf.getStackTrace();
for (; i < stackTrace.length; i++) {
StackTraceElement ste = stackTrace[i];
sb.append("\tat ").append(ste.toString());
sb.append('\n');
if (i == 0 && inf.getLockInfo() != null) {
Thread.State ts = inf.getThreadState();
switch (ts) {
case BLOCKED:
sb.append("\t- blocked on ").append(inf.getLockInfo());
sb.append('\n');
break;
case WAITING:
sb.append("\t- waiting on ").append(inf.getLockInfo());
sb.append('\n');
break;
case TIMED_WAITING:
sb.append("\t- waiting on ").append(inf.getLockInfo());
sb.append('\n');
break;
default:
}
}
for (MonitorInfo mi : inf.getLockedMonitors()) {
if (mi.getLockedStackDepth() == i) {
sb.append("\t- locked ").append(mi);
sb.append('\n');
}
}
}
if (i < stackTrace.length) {
sb.append("\t...");
sb.append('\n');
}
LockInfo[] locks = inf.getLockedSynchronizers();
if (locks.length > 0) {
sb.append("\n\tNumber of locked synchronizers = ").append(locks.length);
sb.append('\n');
for (LockInfo li : locks) {
sb.append("\t- ").append(li);
sb.append('\n');
}
}
sb.append('\n');
return sb.toString();
}