348             events.add(e);
 349         } else if (qname.equals("uncommon_trap")) {
 350             String id = atts.getValue("compile_id");
 351             if (id != null) {
 352                 id = makeId(atts);
 353                 currentTrap = new UncommonTrapEvent(Double.parseDouble(search(atts, "stamp")),
 354                         id,
 355                         atts.getValue("reason"),
 356                         atts.getValue("action"),
 357                         Integer.parseInt(search(atts, "count", "0")));
 358                 events.add(currentTrap);
 359             } else {
 360                 // uncommon trap inserted during parsing.
 361                 // ignore for now
 362             }
 363         } else if (qname.equals("jvms")) {
 364             // <jvms bci='4' method='java/io/DataInputStream readChar ()C' bytes='40' count='5815' iicount='20815'/>
 365             if (currentTrap != null) {
 366                 currentTrap.addJVMS(atts.getValue("method"), Integer.parseInt(atts.getValue("bci")));
 367             } else {
 368                 System.err.println("Missing uncommon_trap for jvms");
 369             }
 370         } else if (qname.equals("nmethod")) {
 371             String id = makeId(atts);
 372             NMethod nm = new NMethod(Double.parseDouble(search(atts, "stamp")),
 373                     id,
 374                     parseLong(atts.getValue("address")),
 375                     parseLong(atts.getValue("size")));
 376             nmethods.put(id, nm);
 377             events.add(nm);
 378         } else if (qname.equals("parse")) {
 379             Method m = method(search(atts, "method"));
 380             if (scopes.size() == 0) {
 381                 compile.setMethod(m);
 382                 scopes.push(compile.getCall());
 383             } else {
 384                 if (site.getMethod() == m) {
 385                     scopes.push(site);
 386                 } else if (scopes.peek().getCalls().size() > 2 && m == scopes.peek().last(-2).getMethod()) {
 387                     scopes.push(scopes.peek().last(-2));
 388                 } else {
 389                     System.out.println(site.getMethod());
 390                     System.out.println(m);
 391                     throw new InternalError("call site and parse don't match");
 392                 }
 393             }





 394         }
 395     }
 396 
 397     @Override
 398     public void endElement(String uri,
 399             String localName,
 400             String qname) {
 401         if (qname.equals("parse")) {
 402             indent -= 2;
 403             scopes.pop();
 404         } else if (qname.equals("uncommon_trap")) {
 405             currentTrap = null;
 406         } else if (qname.equals("task")) {
 407             types.clear();
 408             methods.clear();
 409             site = null;
 410         }
 411     }
 412 
 413     @Override

 348             events.add(e);
 349         } else if (qname.equals("uncommon_trap")) {
 350             String id = atts.getValue("compile_id");
 351             if (id != null) {
 352                 id = makeId(atts);
 353                 currentTrap = new UncommonTrapEvent(Double.parseDouble(search(atts, "stamp")),
 354                         id,
 355                         atts.getValue("reason"),
 356                         atts.getValue("action"),
 357                         Integer.parseInt(search(atts, "count", "0")));
 358                 events.add(currentTrap);
 359             } else {
 360                 // uncommon trap inserted during parsing.
 361                 // ignore for now
 362             }
 363         } else if (qname.equals("jvms")) {
 364             // <jvms bci='4' method='java/io/DataInputStream readChar ()C' bytes='40' count='5815' iicount='20815'/>
 365             if (currentTrap != null) {
 366                 currentTrap.addJVMS(atts.getValue("method"), Integer.parseInt(atts.getValue("bci")));
 367             } else {
 368                 // Ignore <eliminate_allocation type='667'> and <eliminate_lock lock='1'>
 369             }
 370         } else if (qname.equals("nmethod")) {
 371             String id = makeId(atts);
 372             NMethod nm = new NMethod(Double.parseDouble(search(atts, "stamp")),
 373                     id,
 374                     parseLong(atts.getValue("address")),
 375                     parseLong(atts.getValue("size")));
 376             nmethods.put(id, nm);
 377             events.add(nm);
 378         } else if (qname.equals("parse")) {
 379             Method m = method(search(atts, "method"));
 380             if (scopes.size() == 0) {
 381                 compile.setMethod(m);
 382                 scopes.push(compile.getCall());
 383             } else {
 384                 if (site.getMethod() == m) {
 385                     scopes.push(site);
 386                 } else if (scopes.peek().getCalls().size() > 2 && m == scopes.peek().last(-2).getMethod()) {
 387                     scopes.push(scopes.peek().last(-2));
 388                 } else {
 389                     System.out.println(site.getMethod());
 390                     System.out.println(m);
 391                     throw new InternalError("call site and parse don't match");
 392                 }
 393             }
 394         } else if (qname.equals("parse_done")) {
 395             CallSite call = scopes.pop();
 396             call.setEndNodes(Integer.parseInt(search(atts, "nodes")));
 397             call.setTimeStamp(Double.parseDouble(search(atts, "stamp")));
 398             scopes.push(call);
 399         }
 400     }
 401 
 402     @Override
 403     public void endElement(String uri,
 404             String localName,
 405             String qname) {
 406         if (qname.equals("parse")) {
 407             indent -= 2;
 408             scopes.pop();
 409         } else if (qname.equals("uncommon_trap")) {
 410             currentTrap = null;
 411         } else if (qname.equals("task")) {
 412             types.clear();
 413             methods.clear();
 414             site = null;
 415         }
 416     }
 417 
 418     @Override