Build Observatory as part of runtime

runtime/bin/vmservice/observatory/lib/src/elements/metrics.dart

Index: runtime/bin/vmservice/observatory/lib/src/elements/metrics.dart
diff --git a/runtime/bin/vmservice/observatory/lib/src/elements/metrics.dart b/runtime/bin/vmservice/observatory/lib/src/elements/metrics.dart
deleted file mode 100644
index d1e4c6671724dc1f5d596a40387c555a1c866d72..0000000000000000000000000000000000000000
--- a/runtime/bin/vmservice/observatory/lib/src/elements/metrics.dart
+++ /dev/null
@@ -1,199 +0,0 @@
-// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-library metrics;
-
-import 'dart:async';
-import 'dart:html';
-import 'observatory_element.dart';
-import 'package:observatory/app.dart';
-import 'package:observatory/service.dart';
-import 'package:polymer/polymer.dart';
-
-@CustomTag('metrics-page')
-class MetricsPageElement extends ObservatoryElement {
-  MetricsPageElement.created() : super.created();
-
-  @observable MetricsPage page;
-  @observable Isolate isolate;
-  @observable ServiceMetric selectedMetric;
-
-  void _autoPickSelectedMetric() {
-    if (selectedMetric != null) {
-      return;
-    }
-    // Attempt to pick the last selected metric.
-    if ((isolate != null) && (page != null) &&
-        (page.selectedMetricId != null)) {
-      selectedMetric = isolate.dartMetrics[page.selectedMetricId];
-      if (selectedMetric == null) {
-        selectedMetric = isolate.vmMetrics[page.selectedMetricId];
-      }
-    }
-    if ((selectedMetric == null) && (isolate != null)) {
-      var values = isolate.dartMetrics.values;
-      if (values != null) {
-        // Fall back and pick the first isolate metric.
-        selectedMetric = values.first;
-      }
-    }
-  }
-
-  void attached() {
-    _autoPickSelectedMetric();
-  }
-
-  void isolateChanged(oldValue) {
-    if (isolate != null) {
-      isolate.refreshMetrics().then((_) {
-        _autoPickSelectedMetric();
-      });
-    }
-  }
-
-  void refresh(var done) {
-    isolate.refreshMetrics().whenComplete(done);
-  }
-
-  void selectMetric(Event e, var detail, Element target) {
-    String id = target.attributes['data-id'];
-    selectedMetric = isolate.dartMetrics[id];
-    if (selectedMetric == null) {
-      // Check VM metrics.
-      selectedMetric = isolate.vmMetrics[id];
-    }
-    if (selectedMetric != null) {
-      page.selectedMetricId = id;
-    } else {
-      page.selectedMetricId = null;
-    }
-  }
-}
-
-@CustomTag('metric-details')
-class MetricDetailsElement extends ObservatoryElement {
-  MetricDetailsElement.created() : super.created();
-  @published MetricsPage page;
-  @published ServiceMetric metric;
-
-  int _findIndex(SelectElement element, int value) {
-    if (element == null) {
-      return null;
-    }
-    for (var i = 0; i < element.options.length; i++) {
-      var optionElement = element.options[i];
-      int optionValue = int.parse(optionElement.value);
-      if (optionValue == value) {
-        return i;
-      }
-    }
-    return null;
-  }
-
-  void attached() {
-    super.attached();
-    _updateSelectedIndexes();
-  }
-
-  void _updateSelectedIndexes() {
-    if (metric == null) {
-      return;
-    }
-    SelectElement refreshRateElement = shadowRoot.querySelector('#refreshrate');
-    if (refreshRateElement == null) {
-      // Race between shadowRoot setup and events.
-      return;
-    }
-    int period = 0;
-    if (metric.poller != null) {
-      period = metric.poller.pollPeriod.inMilliseconds;
-    }
-    var index = _findIndex(refreshRateElement, period);
-    assert(index != null);
-    refreshRateElement.selectedIndex = index;
-    SelectElement bufferSizeElement = shadowRoot.querySelector('#buffersize');
-    index = _findIndex(bufferSizeElement, metric.sampleBufferSize);
-    assert(index != null);
-    bufferSizeElement.selectedIndex = index;
-  }
-
-  metricChanged(oldValue) {
-    _updateSelectedIndexes();
-  }
-
-  void refreshRateChange(Event e, var detail, Element target) {
-    var value = int.parse((target as SelectElement).value);
-    if (metric == null) {
-      return;
-    }
-    page.setRefreshPeriod(value, metric);
-  }
-
-  void sampleBufferSizeChange(Event e, var detail, Element target) {
-    var value = int.parse((target as SelectElement).value);
-    if (metric == null) {
-      return;
-    }
-    metric.sampleBufferSize = value;
-  }
-}
-
-@CustomTag('metrics-graph')
-class MetricsGraphElement extends ObservatoryElement {
-  MetricsGraphElement.created() : super.created();
-
-  final DataTable _table = new DataTable();
-  Chart _chart;
-
-  @published ServiceMetric metric;
-  @observable Isolate isolate;
-
-  void attached() {
-    // Redraw once a second.
-    pollPeriod = new Duration(seconds: 1);
-    super.attached();
-  }
-
-  void onPoll() {
-    draw();
-  }
-
-  void draw() {
-    if (_chart == null) {
-      // Construct chart.
-      var element = shadowRoot.querySelector('#graph');
-      if (element == null) {
-        // Bail.
-        return;
-      }
-      _chart = new Chart('LineChart', element);
-    }
-    if (metric == null) {
-      return;
-    }
-    _update();
-    _chart.draw(_table);
-  }
-
-  void _setupInitialDataTable() {
-    _table.clearColumns();
-    // Only one metric right now.
-    _table.addColumn('timeofday', 'time');
-    _table.addColumn('number', metric.name);
-  }
-
-  void _update() {
-    _table.clearRows();
-    for (var i = 0; i < metric.samples.length; i++) {
-      var sample = metric.samples[i];
-      _table.addTimeOfDayValue(sample.time, sample.value);
-    }
-  }
-
-  metricChanged(oldValue) {
-    if (oldValue != metric) {
-      _setupInitialDataTable();
-    }
-  }
-}