void beginTask(TraceEntry te) {
BdynCallback cb = bdyn_factory.getCallback(te.getEntryLocation());
if (cb == null) return;
if (trace_writer != null)
trace_writer.println(
"PROCESS " + te.getEntryLocation() + " " + te.isExit() + " " + te.getTime());
if (current_transaction == null) {
OutputTask ot = null;
if (te.isExit()) return;
int i0 = te.getObject1();
int i1 = te.getObject2();
if (i0 != 0) {
ot = object_tasks.get(i0);
if (ot == dummy_task) ot = null;
}
if (ot == null) {
if (i1 != 0) {
ot = object_tasks.get(i1);
if (ot == dummy_task) ot = null;
}
}
if (ot == null) {
ot = new OutputTask(++task_counter, cb);
}
current_transaction = ot;
nest_level = 0;
}
if (!te.isExit()) {
OutputEntry oe = null;
if (nest_level == 0) {
oe = createOutputEntry(te);
} else if (cb.getCallbackType() == CallbackType.KEY
&& BdynFactory.getOptions().useKeyCallback()) {
for (int i = output_stack.size() - 1; i >= 0; --i) {
OutputEntry poe = output_stack.get(i);
if (poe != null) {
poe.finishAt(te.getTime());
if (trace_writer != null)
trace_writer.println(
"FINISHINT "
+ poe.getEntryTask().getId()
+ " "
+ nest_level
+ " "
+ poe.getTotalTime(0)
+ " "
+ poe.hashCode());
break;
}
}
oe = createOutputEntry(te);
} else {
if (trace_writer != null) trace_writer.println("IGNORE " + cb.getId() + " " + nest_level);
// System.err.println("TRACE: Ignore " + cb.getDisplayName() + " " + nest_level);
}
output_stack.push(oe);
active_threads.add(this);
++nest_level;
} else {
if (nest_level <= 0) {
return;
}
--nest_level;
OutputEntry oe = output_stack.pop();
if (oe != null) {
// TODO: max_delta doesn't take into account calls that haven't ended yet
max_delta = Math.max(max_delta, te.getTime() - oe.getStartTime());
oe.finishAt(te.getTime());
if (trace_writer != null)
trace_writer.println(
"FINISH "
+ oe.getEntryTask().getId()
+ " "
+ nest_level
+ " "
+ oe.getTotalTime(0)
+ " "
+ oe.hashCode());
if (!oe.isRelevant()) {
output_set.remove(oe);
if (trace_writer != null)
trace_writer.println("REMOVE KEY " + oe.getEntryTask().getId() + " " + nest_level);
// System.err.println("REMOVE KEY " + oe.getEntryTask().getDisplayName());
oe = null;
for (int i = output_stack.size() - 1; i >= 0; --i) {
OutputEntry poe = output_stack.get(i);
if (poe != null) {
poe.finishAt(0);
if (trace_writer != null)
trace_writer.println(
"NO END "
+ poe.getEntryTask().getId()
+ " "
+ nest_level
+ " "
+ poe.hashCode());
break;
}
}
}
}
if (last_entry != null
&& oe != null
&& last_entry.getEntryTask() == oe.getEntryTask()
&& (te.getTime() - last_entry.getStartTime()) < MERGE_TIME) {
last_entry.mergeWith(oe);
output_set.remove(oe);
if (trace_writer != null)
trace_writer.println("MERGE KEY " + oe.getEntryTask().getId() + " " + nest_level);
// System.err.println("REMOVE " + oe.getEntryTask().getDisplayName());
}
if (oe != null) last_entry = oe;
if (nest_level == 0) endTask();
else if (oe != null) {
for (int i = output_stack.size() - 1; i >= 0; --i) {
OutputEntry poe = output_stack.get(i);
if (poe != null) {
if (!poe.isSignificant()) {
output_set.remove(poe);
}
if (trace_writer != null)
trace_writer.println(
"NEST KEY "
+ poe.getEntryTask().getId()
+ " "
+ nest_level
+ " "
+ poe.isSignificant());
oe = new OutputEntry(te.getTime(), 0, this, current_transaction, poe.getEntryTask());
oe.setDeletable();
output_set.add(oe);
output_stack.set(i, oe);
break;
}
}
}
}
}
/** ***************************************************************************** */
void addEntry(String s) {
// System.err.println("TRACX: " + s);
if (trace_writer != null) trace_writer.println(s);
char s0 = s.charAt(0);
if (s0 == 'T') { // THREAD
if (thread_entries != null) {
for (TraceEntry te : thread_entries) pending_entries.add(te);
thread_entries = null;
}
StringTokenizer tok = new StringTokenizer(s);
tok.nextToken();
int id = Integer.parseInt(tok.nextToken());
current_thread = thread_map.get(id);
if (current_thread == null) {
int tid = Integer.parseInt(tok.nextToken());
String tnm = tok.nextToken("\n");
current_thread = new ThreadData(++thread_counter, tid, tnm);
thread_map.put(id, current_thread);
}
thread_entries = new ArrayList<TraceEntry>();
} else if (s0 == 'D') { // DONE
if (trace_writer != null) trace_writer.flush();
if (thread_entries != null) {
for (TraceEntry te : thread_entries) pending_entries.add(te);
thread_entries = null;
}
StringTokenizer tok = new StringTokenizer(s);
tok.nextToken();
long time = Long.parseLong(tok.nextToken());
if (next_time != 0) {
int ct = 0;
// System.err.println("TRACE: Pending size = " + pending_entries.size());
while (!pending_entries.isEmpty() && pending_entries.peek().getTime() < next_time) {
TraceEntry te = pending_entries.remove();
++ct;
outputEntry(te);
}
if (ct > 0) {
for (BdynEventUpdater eu : update_listeners) {
eu.eventsAdded();
}
}
end_time = Math.max(next_time, end_time);
}
next_time = time;
} else if (s0 == 'S') {
if (cpu_time == null) {
StringTokenizer tok = new StringTokenizer(s);
tok.nextToken();
cpu_time = Boolean.parseBoolean(tok.nextToken());
}
} else if (cpu_time != null) {
TraceEntry te = new TraceEntry(s, current_thread, cpu_time);
if (thread_entries == null) pending_entries.add(te);
else {
thread_entries.add(te);
if (te.isExit()) {
int sz = thread_entries.size();
int loc = te.getEntryLocation();
if (sz >= 4) {
TraceEntry t3 = thread_entries.get(sz - 2);
if (!t3.isExit() && t3.getEntryLocation() == loc) {
TraceEntry t2 = thread_entries.get(sz - 3);
if (t2.isExit() && t2.getEntryLocation() == loc) {
TraceEntry t1 = thread_entries.get(sz - 4);
if (!t1.isExit()
&& t1.getEntryLocation() == loc
&& (te.getTime() - t1.getTime()) < MERGE_TIME) {
t1.merge(t2.getTime(), t3.getTime(), te.getTime());
thread_entries.remove(sz - 2);
thread_entries.remove(sz - 3);
}
}
}
}
}
}
}
}