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 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; } }
GraphBlock(BddtHistoryItem hi) { start_time = hi.getTime(); last_time = start_time; end_time = 0; for_items = new ArrayList<BddtHistoryItem>(); for_items.add(hi); }
void finish(BddtHistoryItem hi) { GraphBlock gb = in_blocks.get(hi.getThread()); if (gb != null) { gb.finish(hi.getTime()); in_blocks.remove(hi.getThread()); } }
/** ***************************************************************************** */ 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; }
long getTime() { return for_item.getTime(); }
void addItem(BddtHistoryItem hi) { last_time = hi.getTime(); for_items.add(hi); }