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By default, the Live Threads table only displays three columns of data, but in fact, you can display up to 13 data elements for each thread by selecting them on the Table Settings dialog box. The data elements you can add are listed in Table: Live Thread Data Elements.
Live Thread Data Elements
Data Element | Description |
---|---|
Thread Name |
The name of the thread. |
Thread State |
The state of the thread. |
Blocked Count |
The total number of times that the thread has been blocked trying to enter or reenter a monitor. |
Blocked Time |
The approximate accumulated elapsed time (in milliseconds) that the thread has been blocked trying to enter or reenter a monitor since thread contention monitoring was enabled. |
Lock Name |
The string representation of the monitor lock that the blocked thread is trying to enter or is waiting to be notified of by the |
Lock Owner ID |
The ID of the thread that holds the monitor lock of an object on which the thread is blocking. |
Lock Owner Name |
The name of the thread that holds the monitor lock of an object on which the thread is blocking. |
Thread ID |
The ID of the thread. |
Waited Count |
The total number of times that the thread has waited for notification. |
Waited Time |
The approximate accumulated elapsed time (in milliseconds) the thread has waited for notification since thread contention monitoring was enabled. |
Native |
True if the thread is currently executing native code via the Java Native Interface (JNI). |
Suspended |
Identifies whether or not the thread is suspended. This value will be either Yes, the thread is suspended or No, the thread is not suspended. |
Deadlocked |
Identifies whether or not the thread is deadlocked. This value will be either Yes, the tread is deadlocked, No, the thread is not deadlocked, or Not Enabled, deadlock data is not available. |