package org.eclipse.linuxtools.tmf.core.callstack;
import org.eclipse.linuxtools.internal.tmf.core.Activator;
+import org.eclipse.linuxtools.statesystem.core.exceptions.AttributeNotFoundException;
+import org.eclipse.linuxtools.statesystem.core.exceptions.StateValueTypeException;
+import org.eclipse.linuxtools.statesystem.core.exceptions.TimeRangeException;
+import org.eclipse.linuxtools.statesystem.core.statevalue.ITmfStateValue;
+import org.eclipse.linuxtools.statesystem.core.statevalue.TmfStateValue;
import org.eclipse.linuxtools.tmf.core.event.ITmfEvent;
-import org.eclipse.linuxtools.tmf.core.exceptions.AttributeNotFoundException;
-import org.eclipse.linuxtools.tmf.core.exceptions.StateValueTypeException;
-import org.eclipse.linuxtools.tmf.core.exceptions.TimeRangeException;
import org.eclipse.linuxtools.tmf.core.statesystem.AbstractTmfStateProvider;
-import org.eclipse.linuxtools.tmf.core.statevalue.ITmfStateValue;
-import org.eclipse.linuxtools.tmf.core.statevalue.TmfStateValue;
import org.eclipse.linuxtools.tmf.core.timestamp.ITmfTimestamp;
import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
import org.eclipse.osgi.util.NLS;
*</pre>
* where:
* <br>
- * (Thread n) is an attribute whose name is the name of the thread
+ * (Thread n) is an attribute whose name is the display name of the thread.
+ * Optionally, its value is a long representing the thread id, used for sorting.
* <br>
* CallStack is a stack-attribute whose pushed values are either a string,
* int or long representing the function name or address in the call stack.
if (functionEntryName != null) {
long timestamp = event.getTimestamp().normalize(0, ITmfTimestamp.NANOSECOND_SCALE).getValue();
String thread = getThreadName(event);
- int quark = ss.getQuarkAbsoluteAndAdd(THREADS, thread, CALL_STACK);
+ int threadQuark = ss.getQuarkAbsoluteAndAdd(THREADS, thread);
+ Long threadId = getThreadId(event);
+ if (threadId != null) {
+ ss.updateOngoingState(TmfStateValue.newValueLong(threadId), threadQuark);
+ }
+ int callStackQuark = ss.getQuarkRelativeAndAdd(threadQuark, CALL_STACK);
ITmfStateValue value = TmfStateValue.newValueString(functionEntryName);
- ss.pushAttribute(timestamp, value, quark);
+ ss.pushAttribute(timestamp, value, callStackQuark);
return;
}
* @since 3.0
*/
protected abstract String getThreadName(ITmfEvent event);
+
+ /**
+ * Return the thread id of a function entry event.
+ *
+ * @param event
+ * The event
+ * @return The thread id, or null if undefined
+ * @since 3.1
+ */
+ protected Long getThreadId(ITmfEvent event) {
+ return null;
+ }
}