// Get list of Java threads that have called Object.wait on the specified monitor.
public List getWaitingThreads(ObjectMonitor monitor) {
List pendingThreads = new ArrayList();
for (JavaThread thread = first(); thread != null; thread = thread.next()) {
ObjectMonitor waiting = thread.getCurrentWaitingMonitor();
if (monitor.equals(waiting)) {
pendingThreads.add(thread);
}
}
return pendingThreads;
}
/**
* Return a List of SA Fields for the fields declared in this class. Inherited fields are not
* included. Return an empty list if there are no fields declared in this class. Only designed for
* use in a debugging system.
*/
public List getImmediateFields() {
// A list of Fields for each field declared in this class/interface,
// not including inherited fields.
TypeArray fields = getFields();
int length = (int) fields.getLength();
List immediateFields = new ArrayList(length / NEXT_OFFSET);
for (int index = 0; index < length; index += NEXT_OFFSET) {
immediateFields.add(getFieldByIndex(index));
}
return immediateFields;
}
// refer to Threads::get_pending_threads
// Get list of Java threads that are waiting to enter the specified monitor.
public List getPendingThreads(ObjectMonitor monitor) {
List pendingThreads = new ArrayList();
for (JavaThread thread = first(); thread != null; thread = thread.next()) {
if (thread.isCompilerThread() || thread.isCodeCacheSweeperThread()) {
continue;
}
ObjectMonitor pending = thread.getCurrentPendingMonitor();
if (monitor.equals(pending)) {
pendingThreads.add(thread);
}
}
return pendingThreads;
}
/**
* Return a List containing an SA InstanceKlass for each interface named in this class's
* 'implements' clause.
*/
public List getDirectImplementedInterfaces() {
// Contains an InstanceKlass for each interface in this classes
// 'implements' clause.
ObjArray interfaces = getLocalInterfaces();
int length = (int) interfaces.getLength();
List directImplementedInterfaces = new ArrayList(length);
for (int index = 0; index < length; index++) {
directImplementedInterfaces.add(interfaces.getObjAt(index));
}
return directImplementedInterfaces;
}
