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runtime/bin/vmservice/client/observatory/packages/observatory/src/observatory/application.dart

Index: runtime/bin/vmservice/client/observatory/packages/observatory/src/observatory/application.dart
diff --git a/runtime/bin/vmservice/client/observatory/packages/observatory/src/observatory/application.dart b/runtime/bin/vmservice/client/observatory/packages/observatory/src/observatory/application.dart
new file mode 100644
index 0000000000000000000000000000000000000000..40e6f80354a13a3ba3c594651eb0428f7112ecf4
--- /dev/null
+++ b/runtime/bin/vmservice/client/observatory/packages/observatory/src/observatory/application.dart
@@ -0,0 +1,31 @@
+part of observatory;
+
+/// The observatory application. Instances of this are created and owned
+/// by the observatory_application custom element.
+class ObservatoryApplication {
+  final Anchor anchor = new Anchor();
+  final RequestManager requestManager = new HttpRequestManager();
+  final IsolateManager isolateManager = new IsolateManager();
+
+  ObservatoryApplication() {
+    anchor._application = this;
+    requestManager._application = this;
+    isolateManager._application = this;
+    requestManager.interceptor = isolateManager._responseInterceptor;
+    anchor.init();
+  }
+
+  /// Return the [Isolate] with [id].
+  Isolate getIsolate(int id) {
+    return isolateManager.isolates[id];
+  }
+
+  /// Return the name of the isolate with [id].
+  String getIsolateName(int id) {
+    var isolate = getIsolate(id);
+    if (isolate == null) {
+      return 'Null Isolate';
+    }
+    return isolate.name;
+  }
+}