/**
* Debugging routine: returns the index (0..top() - 1) of the handle in this block, or -1 if the
* handle was not contained in this block. Does not search successor blocks.
*/
public int indexOfHandle(Address jniHandle) {
for (int i = 0; i < top(); i++) {
Address addr = getOopHandleAddress(i);
if (addr != null) {
if (addr.equals(jniHandle)) {
return i;
}
}
}
return -1;
}
// refer to Threads::owning_thread_from_monitor_owner
public JavaThread owningThreadFromMonitor(Address o) {
if (o == null) return null;
for (JavaThread thread = first(); thread != null; thread = thread.next()) {
if (o.equals(thread.threadObjectAddress())) {
return thread;
}
}
for (JavaThread thread = first(); thread != null; thread = thread.next()) {
if (thread.isLockOwned(o)) return thread;
}
return null;
}