Post-meetup feature extravaganza.

runtime/bin/vmservice/client/lib/src/observatory/isolate.dart

Index: runtime/bin/vmservice/client/lib/src/observatory/isolate.dart
===================================================================
--- runtime/bin/vmservice/client/lib/src/observatory/isolate.dart	(revision 32027)
+++ runtime/bin/vmservice/client/lib/src/observatory/isolate.dart	(working copy)
@@ -4,19 +4,82 @@
 
 part of observatory;
 
+
 /// State for a running isolate.
 class Isolate extends Observable {
+  static ObservatoryApplication _application;
+  
   @observable Profile profile;
   @observable final Map<String, Script> scripts =
       toObservable(new Map<String, Script>());
   @observable final List<Code> codes = new List<Code>();
   @observable String id;
   @observable String name;
+  @observable Map entry;
+  @observable String rootLib;
+  @observable final Map<String, double> timers =
+      toObservable(new Map<String, double>());
 
-  Isolate(this.id, this.name);
+  @observable int newHeapUsed = 0;
+  @observable int oldHeapUsed = 0;
 
-  String toString() => '$id $name';
+  @observable Map topFrame = null;
+  @observable String fileAndLine = null;
+  
+  Isolate.fromId(this.id) : name = '$id' {}
+  
+  Isolate.fromMap(Map map)
+      : id = map['id'], name = map['name'] {
+  }
 
+  void refresh() {
+    var request = '/$id/';
+    _application.requestManager.requestMap(request).then((map) {
+        update(map);
+      }).catchError((e) {
+          Logger.root.severe('Error while updating isolate summary: $e');
+      });
+  }
+  
+  void update(Map map) {
+    if (map is! Map || map['type'] != 'Isolate') {
+      return;
+    }
+    if (map['name'] != null) {
+      name = map['name'];
+    }
+    if (map['rootLib'] != null) {
+      rootLib = map['rootLib']['id'];
+    }
+    if (map['entry'] != null) {
+      entry = map['entry'];
+    }
+    if (map['timers'] != null) {
+      var timerMap = {};
+      map['timers'].forEach((timer) {
+          timerMap[timer['name']] = timer['time'];
+        });
+      print(timerMap);
+      timers['total'] = timerMap['time_total_runtime'];
+      timers['compile'] = timerMap['time_compilation'];
+      timers['gc'] = 0.0;  // TODO(turnidge): Export this from VM.
+      timers['init'] = (timerMap['time_script_loading'] +
+                        timerMap['time_creating_snapshot'] +
+                        timerMap['time_isolate_initialization'] +
+                        timerMap['time_bootstrap']);
+      timers['dart'] = timerMap['time_dart_execution'];
+    }
+    if (map['heap'] != null) {

[Cutch, 2014/01/28 19:32:51]

Can we assert on these being present in the response? This is a larger question
on how rigid we want to be on messages from the service.

[turnidge, 2014/01/28 23:18:55]

I changed the code to detect the malformed response and log an error.  I wasn't
sure about using assert's for this.

+      newHeapUsed = map['heap']['usedNew'];
+      oldHeapUsed = map['heap']['usedOld'];
+    }
+    if (map['topFrame'] != null) {
+      topFrame = map['topFrame'];
+    }
+  }
+
+  String toString() => '$id';
+
   Code findCodeByAddress(int address) {
     for (var i = 0; i < codes.length; i++) {
       if (codes[i].contains(address)) {