void checkThreadInfo(ThreadInfo info) {
if (!getName().equals(info.getThreadName())) {
throw new RuntimeException(
"Name: " + info.getThreadName() + " not matched. Expected: " + getName());
}
MonitorInfo[] monitors = info.getLockedMonitors();
if (monitors.length != OWNED_MONITORS) {
throw new RuntimeException(
"Number of locked monitors = "
+ monitors.length
+ " not matched. Expected: "
+ OWNED_MONITORS);
}
MonitorInfo m = monitors[0];
StackTraceElement ste = m.getLockedStackFrame();
int depth = m.getLockedStackDepth();
StackTraceElement[] stacktrace = info.getStackTrace();
if (!ste.equals(stacktrace[depth])) {
System.out.println("LockedStackFrame:- " + ste);
System.out.println("StackTrace at " + depth + " :-" + stacktrace[depth]);
throw new RuntimeException(
"LockedStackFrame does not match " + "stack frame in ThreadInfo.getStackTrace");
}
String className = lock.getClass().getName();
int hcode = System.identityHashCode(lock);
if (!className.equals(m.getClassName())
|| hcode != m.getIdentityHashCode()
|| !m.getLockedStackFrame().getMethodName().equals("run")) {
System.out.println(info);
throw new RuntimeException("MonitorInfo " + m + " doesn't match.");
}
LockInfo[] syncs = info.getLockedSynchronizers();
if (syncs.length != OWNED_SYNCS) {
throw new RuntimeException(
"Number of locked syncs = " + syncs.length + " not matched. Expected: " + OWNED_SYNCS);
}
AbstractOwnableSynchronizer s = mutex.getSync();
String lockName = s.getClass().getName();
hcode = System.identityHashCode(s);
if (!lockName.equals(syncs[0].getClassName())) {
throw new RuntimeException(
"LockInfo : " + syncs[0] + " class name not matched. Expected: " + lockName);
}
if (hcode != syncs[0].getIdentityHashCode()) {
throw new RuntimeException(
"LockInfo: " + syncs[0] + " IdentityHashCode not matched. Expected: " + hcode);
}
LockInfo li = info.getLockInfo();
if (li == null) {
throw new RuntimeException("Expected non-null LockInfo");
}
}
protected static boolean wasCalledDuringClassLoading() {
if (LOCK.isHeldByCurrentThread()) return true;
LOCK.lock();
try {
StackTrace st = new StackTrace(new Throwable());
int n = st.getDepth();
for (int i = 3; i < n; i++) {
StackTraceElement ste = st.getElement(i);
if ("ClassLoader.java".equals(ste.getFileName())
&& "loadClass".equals(ste.getMethodName())) {
return true;
}
}
return false;
} finally {
LOCK.unlock();
}
}