void startBlock(BddtHistoryItem hi) {
if (start_time == 0) start_time = hi.getTime();
else start_time = Math.min(start_time, hi.getTime());
GraphBlock gb = new GraphBlock(hi);
all_blocks.add(gb);
in_blocks.put(hi.getThread(), gb);
}
void finish(BddtHistoryItem hi) {
GraphBlock gb = in_blocks.get(hi.getThread());
if (gb != null) {
gb.finish(hi.getTime());
in_blocks.remove(hi.getThread());
}
}
GraphBlock(BddtHistoryItem hi) {
start_time = hi.getTime();
last_time = start_time;
end_time = 0;
for_items = new ArrayList<BddtHistoryItem>();
for_items.add(hi);
}
@Override
public String getToolTipText(MouseEvent e) {
BddtHistoryItem itm = getItemAtPoint(e.getX(), e.getY());
if (itm != null) {
StringBuffer buf = new StringBuffer();
BumpThreadStack stk = itm.getStack();
BumpStackFrame frm = stk.getFrame(0);
if (frm == null) return null;
buf.append(frm.getMethod() + " at " + frm.getLineNumber());
return buf.toString();
}
GraphObject go = getObjectAtPoint(e.getX(), e.getY());
if (go != null) {
return go.getName();
}
return null;
}
void addThreadItems(Iterable<BddtHistoryItem> itms, long since) {
GraphObject lastobj = null;
BddtHistoryItem lastitem = null;
for (BddtHistoryItem hi : itms) {
GraphObject go = getObject(hi);
if (since == 0 || hi.getTime() > since) {
last_time = Math.max(last_time, hi.getTime());
if (start_time == 0) start_time = last_time;
else start_time = Math.min(start_time, hi.getTime());
if (go == null) continue;
if (lastobj == null) { // first time
go.startBlock(hi);
} else if (lastobj == go) { // step inside the same object
go.extendBlock(hi);
} else if (lastitem != null && hi.isInside(lastitem)) { // step/call into a new object
go.startBlock(hi);
lastobj.addLink(go, LinkType.ENTER, hi);
} else if (lastitem != null && lastitem.isInside(hi)) { // return to prior object
go.extendBlock(hi);
// end prior block??
lastobj.addLink(go, LinkType.RETURN, hi);
} else {
lastobj.finish(hi);
go.startBlock(hi);
lastobj.addLink(go, LinkType.NEXT, hi);
}
}
lastobj = go;
lastitem = hi;
}
}
GraphObject getObject(BddtHistoryItem hi) {
BumpRunValue rv = hi.getThisValue();
GraphObject go = null;
if (rv != null) {
String key = rv.getValue();
go = object_map.get(key);
if (go == null) {
go = new GraphObject(rv);
graph_objects.add(go);
object_map.put(key, go);
}
} else {
String cnm = hi.getClassName();
go = object_map.get(cnm);
if (go == null) {
go = new GraphObject(cnm);
graph_objects.add(go);
object_map.put(cnm, go);
}
}
return go;
}
@Override
public void actionPerformed(ActionEvent e) {
BumpThreadStack stk = for_item.getStack();
BumpStackFrame frame = stk.getFrame(0);
BudaBubble bb = null;
if (for_control.frameFileExists(frame)) {
String mid = frame.getMethod() + frame.getSignature();
bb = BaleFactory.getFactory().createMethodBubble(for_control.getProject(), mid);
} else {
bb = new BddtLibraryBubble(frame);
}
if (bb != null) {
BoardMetrics.noteCommand("BDDT", "HistorySource");
BudaBubbleArea bba = BudaRoot.findBudaBubbleArea(BddtHistoryBubble.this);
if (bba != null) {
bba.addBubble(
bb,
BddtHistoryBubble.this,
null,
PLACEMENT_RIGHT | PLACEMENT_GROUPED | PLACEMENT_LOGICAL | PLACEMENT_MOVETO);
}
}
}
/** ***************************************************************************** */
private BddtHistoryItem getItemAtPoint(int x, int y) {
if (object_width == 0) return null;
double t =
history_graph.getStartTime()
+ (y - time_start)
/ (time_end - time_start)
* (history_graph.getEndTime() - history_graph.getStartTime() + 1);
if (t < history_graph.getStartTime() || t > history_graph.getEndTime()) return null;
GraphObject gobj = getObjectAtPoint(x, y);
// correlate with blocks
if (gobj != null) {
GraphBlock gb0 = null;
double dtime = 0;
for (GraphBlock gb : gobj.getBlocks()) {
double dt = gb.getEndTime() - gb.getStartTime();
if (t >= gb.getStartTime() && t <= gb.getEndTime()) {
if (gb0 == null || dt < dtime) {
gb0 = gb;
dtime = dt;
}
}
}
if (gb0 != null) {
BddtHistoryItem bi0 = null;
dtime = 0;
for (BddtHistoryItem bhi : gb0.getItems()) {
double dt = t - bhi.getTime();
if (dt >= 0) {
if (bi0 == null || dt < dtime) {
bi0 = bhi;
dtime = dt;
}
}
}
if (bi0 != null) return bi0;
}
}
// correlate with links
double delta =
(history_graph.getEndTime() - history_graph.getStartTime()) / (time_end - time_start) * 3;
double dtime = 0;
GraphLink gl0 = null;
for (int i = 0; i < history_graph.getNumObjects(); ++i) {
GraphObject go = history_graph.getObject(i);
double x0 = graph_locations.get(go);
for (GraphLink gl : go.getLinks()) {
double x1 = graph_locations.get(gl.getToObject());
if (x > x0 && x < x1) {
double dt = Math.abs(t - gl.getTime());
if (gl0 == null || dt < dtime) {
gl0 = gl;
dtime = dt;
}
}
}
}
if (gl0 != null && dtime <= delta) {
return gl0.getItem();
}
return null;
}
BumpThread getThread() {
return for_item.getThread();
}
long getTime() {
return for_item.getTime();
}
void addItem(BddtHistoryItem hi) {
last_time = hi.getTime();
for_items.add(hi);
}
BumpThread getThread() {
if (for_items.isEmpty()) return null;
BddtHistoryItem bi = for_items.get(0);
return bi.getThread();
}
void extendBlock(BddtHistoryItem hi) {
GraphBlock gb = in_blocks.get(hi.getThread());
if (gb == null) startBlock(hi);
else gb.addItem(hi);
}
GotoStackAction(BddtHistoryItem itm) {
super("Show stack");
for_stack = itm.getStack();
}