Converted Observatory code-view element

runtime/observatory/lib/src/elements/code_view.dart

Index: runtime/observatory/lib/src/elements/code_view.dart
diff --git a/runtime/observatory/lib/src/elements/code_view.dart b/runtime/observatory/lib/src/elements/code_view.dart
index 037a9aa6161482f9c48d0b096e4f41850dd5b121..4ab070ee188061a0ba5ee84884c1c99a02cb7e34 100644
--- a/runtime/observatory/lib/src/elements/code_view.dart
+++ b/runtime/observatory/lib/src/elements/code_view.dart
@@ -6,12 +6,27 @@ library code_view_element;
 
 import 'dart:async';
 import 'dart:html';
-import 'observatory_element.dart';
-import 'service_ref.dart';
-import 'package:observatory/app.dart';
-import 'package:observatory/service.dart';
 import 'package:observatory/cpu_profile.dart';
-import 'package:polymer/polymer.dart';
+import 'package:observatory/service.dart' as S;
+import 'package:observatory/models.dart' as M;
+import 'package:observatory/app.dart'
+  show SortedTable, SortedTableColumn, SortedTableRow;
+import 'package:observatory/src/elements/curly_block.dart';
+import 'package:observatory/src/elements/function_ref.dart';
+import 'package:observatory/src/elements/helpers/any_ref.dart';
+import 'package:observatory/src/elements/helpers/rendering_scheduler.dart';
+import 'package:observatory/src/elements/helpers/tag.dart';
+import 'package:observatory/src/elements/nav/bar.dart';
+import 'package:observatory/src/elements/nav/class_menu.dart';
+import 'package:observatory/src/elements/nav/isolate_menu.dart';
+import 'package:observatory/src/elements/nav/menu.dart';
+import 'package:observatory/src/elements/nav/notify.dart';
+import 'package:observatory/src/elements/nav/refresh.dart';
+import 'package:observatory/src/elements/nav/top_menu.dart';
+import 'package:observatory/src/elements/nav/vm_menu.dart';
+import 'package:observatory/src/elements/object_common.dart';
+import 'package:observatory/src/elements/objectpool_ref.dart';
+import 'package:observatory/utils.dart';
 
 class DisassemblyTable extends SortedTable {
   DisassemblyTable(columns) : super(columns);
@@ -21,17 +36,83 @@ class InlineTable extends SortedTable {
   InlineTable(columns) : super(columns);
 }
 
-@CustomTag('code-view')
-class CodeViewElement extends ObservatoryElement {
-  @observable Code code;
-  ProfileCode get profile => code == null ? null : code.profile;
+class CodeViewElement extends HtmlElement implements Renderable {
+  static const tag = const Tag<CodeViewElement>('code-view',
+                                            dependencies: const [
+                                              CurlyBlockElement.tag,
+                                              FunctionRefElement.tag,
+                                              NavBarElement.tag,
+                                              NavClassMenuElement.tag,
+                                              NavTopMenuElement.tag,
+                                              NavVMMenuElement.tag,
+                                              NavIsolateMenuElement.tag,
+                                              NavMenuElement.tag,
+                                              NavRefreshElement.tag,
+                                              NavNotifyElement.tag,
+                                              ObjectCommonElement.tag,
+                                              ObjectPoolRefElement.tag,
+                                            ]);
+
+  RenderingScheduler<CodeViewElement> _r;
+
+  Stream<RenderedEvent<CodeViewElement>> get onRendered => _r.onRendered;
+
+  M.VM _vm;
+  M.IsolateRef _isolate;
+  M.EventRepository _events;
+  M.NotificationRepository _notifications;
+  M.Code _code;
+  M.RetainedSizeRepository _retainedSizes;
+  M.ReachableSizeRepository _reachableSizes;
+  M.InboundReferencesRepository _references;
+  M.RetainingPathRepository _retainingPaths;
+  M.InstanceRepository _instances;
   DisassemblyTable disassemblyTable;
   InlineTable inlineTable;
 
   static const kDisassemblyColumnIndex = 3;
 
+
+  M.VMRef get vm => _vm;
+  M.IsolateRef get isolate => _isolate;
+  M.NotificationRepository get notifications => _notifications;
+  M.Code get context => _code;
+
+  factory CodeViewElement(M.VM vm, M.IsolateRef isolate, M.Code code,
+                          M.EventRepository events,
+                          M.NotificationRepository notifications,
+                          M.RetainedSizeRepository retainedSizes,
+                          M.ReachableSizeRepository reachableSizes,
+                          M.InboundReferencesRepository references,
+                          M.RetainingPathRepository retainingPaths,
+                          M.InstanceRepository instances,
+                          {RenderingQueue queue}) {
+    assert(vm != null);
+    assert(isolate != null);
+    assert(events != null);
+    assert(notifications != null);
+    assert(code != null);
+    assert(instances != null);
+    assert(retainedSizes != null);
+    assert(reachableSizes != null);
+    assert(references != null);
+    assert(retainingPaths != null);
+    CodeViewElement e = document.createElement(tag.name);
+    e._r = new RenderingScheduler(e, queue: queue);
+    e._vm = vm;
+    e._isolate = isolate;
+    e._events = events;
+    e._notifications = notifications;
+    e._code = code;
+    e._instances = instances;
+    e._retainedSizes = retainedSizes;
+    e._reachableSizes = reachableSizes;
+    e._references = references;
+    e._retainingPaths = retainingPaths;
+    return e;
+  }
+
   CodeViewElement.created() : super.created() {
-    // Create table models.
     var columns = [
         new SortedTableColumn('Address'),
         new SortedTableColumn('Inclusive'),
@@ -50,53 +131,212 @@ class CodeViewElement extends ObservatoryElement {
   }
 
   @override
-  void attached() {
+  attached() {
     super.attached();
+    _r.enable();
   }
 
-  void codeChanged(oldValue) {
-    if (code == null) {
-      return;
-    }
-    code.load().then((Code c) {
-      c.loadScript();
-      _updateDisassembly();
-      _updateInline();
-    });
+  @override
+  detached() {
+    super.detached();
+    _r.disable(notify: true);
+    children = [];
   }
 
-  Future refresh() {
-    return code.reload();
+  TableElement _disassemblyTable;
+  TableElement _inlineRangeTable;
+  Element _disassemblyTableBody;
+  Element _inlineRangeTableBody;
+
+  void render() {
+    if (_inlineRangeTable == null) {
+      _inlineRangeTable = new TableElement()..classes = ['table'];
+      _inlineRangeTable.createTHead()
+        .children = [
+          new TableRowElement()
+            ..children = [
+               document.createElement('th')..classes = ['address']
+                ..text = 'Address Range',
+              document.createElement('th')..classes = ['tick']
+                ..text = 'Inclusive',
+              document.createElement('th')..classes = ['tick']
+                ..text = 'Exclusive',
+              document.createElement('th')
+                ..text = 'Functions',
+            ]
+        ];
+      _inlineRangeTableBody = _inlineRangeTable.createTBody();
+      _inlineRangeTableBody.classes = ['monospace'];
+    }
+    if (_disassemblyTable == null) {
+      _disassemblyTable = new TableElement()..classes = ['table'];
+      _disassemblyTable.createTHead()
+        .children = [
+          new TableRowElement()
+            ..children = [
+              document.createElement('th')..classes = ['address']
+                ..text = 'Address Range',
+              document.createElement('th')..classes = ['tick']
+                ..title = 'Ticks with PC on the stack'
+                ..text = 'Inclusive',
+              document.createElement('th')..classes = ['tick']
+                ..title = 'Ticks with PC at top of stack'
+                ..text = 'Exclusive',
+              document.createElement('th')..classes = ['disassembly']
+                ..text = 'Disassembly',
+              document.createElement('th')..classes = ['object']
+                ..text = 'Object',
+            ]
+        ];
+      _disassemblyTableBody = _disassemblyTable.createTBody();
+      _disassemblyTableBody.classes = ['monospace'];
+    }
+    final inlinedFunctions = _code.inlinedFunctions.toList();
+    final S.Code code = _code as S.Code;
+    children = [
+      new NavBarElement(queue: _r.queue)
+        ..children = [
+          new NavTopMenuElement(queue: _r.queue),
+          new NavVMMenuElement(_vm, _events, queue: _r.queue),
+          new NavIsolateMenuElement(_isolate, _events, queue: _r.queue),
+          new NavMenuElement(_code.name, last: true, queue: _r.queue),
+          new NavRefreshElement(queue: _r.queue)
+              ..onRefresh.listen((e) async {
+                e.element.disabled = true;
+                _refresh();
+              }),
+          new NavRefreshElement(label: 'refresh ticks', queue: _r.queue)
+              ..onRefresh.listen((e) async {
+                e.element.disabled = true;
+                _refreshTicks();
+              }),
+          new NavNotifyElement(_notifications, queue: _r.queue)
+        ],
+      new DivElement()..classes = ['content-centered-big']
+        ..children = [
+          new HeadingElement.h1()
+            ..text = (M.isDartCode(_code.kind) && _code.isOptimized)
+              ? 'Optimized code for ${_code.name}'
+              : 'Code for ${_code.name}',
+          new HRElement(),
+          new ObjectCommonElement(_isolate, _code, _retainedSizes,
+                                  _reachableSizes, _references, _retainingPaths,
+                                  _instances, queue: _r.queue),
+          new BRElement(),
+          new DivElement()..classes = ['memberList']
+            ..children = [
+              new DivElement()..classes = ['memberItem']
+                ..children = [
+                    new DivElement()..classes = ['memberName']
+                      ..text = 'Kind',
+                    new DivElement()..classes = ['memberValue']
+                      ..text = _codeKindToString(_code.kind)
+                ],
+              new DivElement()..classes = ['memberItem']
+                ..children = M.isDartCode(_code.kind)
+                  ? const []
+                  : [
+                    new DivElement()..classes = ['memberName']
+                      ..text = 'Optimized',
+                    new DivElement()..classes = ['memberValue']
+                      ..text = _code.isOptimized ? 'Yes' : 'No'
+                  ],
+              new DivElement()..classes = ['memberItem']
+                ..children = [
+                    new DivElement()..classes = ['memberName']
+                      ..text = 'Function',
+                    new DivElement()..classes = ['memberValue']
+                      ..children = [
+                        new FunctionRefElement(_isolate, _code.function,
+                                               queue: _r.queue)
+                      ]
+                ],
+              new DivElement()..classes = ['memberItem']
+                ..children = code.profile == null
+                  ? const []
+                  : [
+                    new DivElement()..classes = ['memberName']
+                      ..text = 'Inclusive',
+                    new DivElement()..classes = ['memberValue']
+                      ..text = '${code.profile.formattedInclusiveTicks}'
+                  ],
+              new DivElement()..classes = ['memberItem']
+                ..children = code.profile == null
+                  ? const []
+                  : [
+                    new DivElement()..classes = ['memberName']
+                      ..text = 'Exclusive',
+                    new DivElement()..classes = ['memberValue']
+                      ..text = '${code.profile.formattedExclusiveTicks}'
+                  ],
+              new DivElement()..classes = ['memberItem']
+                ..children = [
+                    new DivElement()..classes = ['memberName']
+                      ..text = 'Object pool',
+                    new DivElement()..classes = ['memberValue']
+                      ..children = [
+                        new ObjectPoolRefElement(_isolate, _code.objectPool,
+                                                 queue: _r.queue)
+                      ]
+                ],
+              new DivElement()..classes = ['memberItem']
+                ..children = inlinedFunctions.isNotEmpty
+                  ? const []
+                  : [
+                    new DivElement()..classes = ['memberName']
+                      ..text = 'inlined functions (${inlinedFunctions.length})',
+                    new DivElement()..classes = ['memberValue']
+                      ..children = [
+                        new CurlyBlockElement(
+                            expanded: inlinedFunctions.length < 8,
+                            queue: _r.queue)
+                          ..children = inlinedFunctions.map((f) =>
+                            new FunctionRefElement(_isolate, f, queue: _r.queue)
+                          ).toList()
+                      ]
+                ]
+            ],
+          new HRElement(),
+          _inlineRangeTable,
+          new HRElement(),
+          _disassemblyTable
+        ],
+    ];
+    _updateDisassembly();
+    _updateInline();
   }
 
-  Future refreshTicks() {
-    var isolate = code.isolate;
-    return isolate.invokeRpc('_getCpuProfile', { 'tags': 'None' })
-        .then((ServiceMap response) {
-            var cpuProfile = new CpuProfile();
-            cpuProfile.load(isolate, response);
-            _updateDisassembly();
-            _updateInline();
-          });
+  Future _refresh() async {
+    S.Code code = _code as S.Code;
+    await code.reload();
+    _r.dirty();
   }
 
-  String formattedAddress(CodeInstruction instruction) {
+  Future _refreshTicks() async {
+    S.Code code = _code as S.Code;
+    final isolate = code.isolate;
+    S.ServiceMap response = await isolate.invokeRpc('_getCpuProfile',
+                                                    { 'tags': 'None' });
+    final cpuProfile = new CpuProfile();
+    await cpuProfile.load(isolate, response);
+    _r.dirty();
+  }
+
+  String _formattedAddress(S.CodeInstruction instruction) {
     if (instruction.address == 0) {
       return '';
     }
     return '0x${instruction.address.toRadixString(16)}';
   }
 
-  String formattedAddressRange(CodeInlineInterval interval) {
+  String _formattedAddressRange(S.CodeInlineInterval interval) {
     String start = interval.start.toRadixString(16);
     String end = interval.end.toRadixString(16);
     return '[0x$start, 0x$end)';
   }
 
-  String formattedInclusiveInterval(CodeInlineInterval interval) {
-    if (code == null) {
-      return '';
-    }
+  String _formattedInclusiveInterval(S.CodeInlineInterval interval) {
+    S.Code code = _code as S.Code;
     if (code.profile == null) {
       return '';
     }
@@ -113,10 +353,8 @@ class CodeViewElement extends ObservatoryElement {
     return '$pcent (${intervalTick.inclusiveTicks})';
   }
 
-  String formattedExclusiveInterval(CodeInlineInterval interval) {
-    if (code == null) {
-      return '';
-    }
+  String _formattedExclusiveInterval(S.CodeInlineInterval interval) {
+    S.Code code = _code as S.Code;
     if (code.profile == null) {
       return '';
     }
@@ -130,10 +368,8 @@ class CodeViewElement extends ObservatoryElement {
   }
 
 
-  String formattedInclusive(CodeInstruction instruction) {
-    if (code == null) {
-      return '';
-    }
+  String _formattedInclusive(S.CodeInstruction instruction) {
+    S.Code code = _code as S.Code;
     if (code.profile == null) {
       return '';
     }
@@ -150,10 +386,8 @@ class CodeViewElement extends ObservatoryElement {
     return '$pcent (${tick.inclusiveTicks})';
   }
 
-  String formattedExclusive(CodeInstruction instruction) {
-    if (code == null) {
-      return '';
-    }
+  String _formattedExclusive(S.CodeInstruction instruction) {
+    S.Code code = _code as S.Code;
     if (code.profile == null) {
       return '';
     }
@@ -167,14 +401,15 @@ class CodeViewElement extends ObservatoryElement {
   }
 
   void _updateDiasssemblyTable() {
+    S.Code code = _code as S.Code;
     disassemblyTable.clearRows();
     if (code == null) {
       return;
     }
-    for (CodeInstruction instruction in code.instructions) {
-      var row = [formattedAddress(instruction),
-                 formattedInclusive(instruction),
-                 formattedExclusive(instruction),
+    for (S.CodeInstruction instruction in code.instructions) {
+      var row = [_formattedAddress(instruction),
+                 _formattedInclusive(instruction),
+                 _formattedExclusive(instruction),
                  instruction.human,
                  instruction.object];
       disassemblyTable.addRow(new SortedTableRow(row));
@@ -182,7 +417,7 @@ class CodeViewElement extends ObservatoryElement {
   }
 
   void _addDisassemblyDOMRow() {
-    var tableBody = $['disassemblyTableBody'];
+    var tableBody = _disassemblyTableBody;
     assert(tableBody != null);
     var tr = new TableRowElement();
 
@@ -209,10 +444,11 @@ class CodeViewElement extends ObservatoryElement {
     for (var i = 0; i < n; i++) {
       final cell = tr.children[i];
       final content = row.values[i];
-      if (content is ServiceObject) {
-        ServiceRefElement element = new Element.tag('any-service-ref');
-        element.ref = content;
-        cell.children = [element];
+      if (content is S.HeapObject) {
+        print(content.runtimeType);
+        cell.children = [
+          anyRef(_isolate, content, _instances, queue: _r.queue)
+        ];
       } else if (content != null) {
         String text = '$content';
         if (i == kDisassemblyColumnIndex) {
@@ -233,7 +469,7 @@ class CodeViewElement extends ObservatoryElement {
   }
 
   void _updateDisassemblyDOMTable() {
-    var tableBody = $['disassemblyTableBody'];
+    var tableBody = _disassemblyTableBody;
     assert(tableBody != null);
     // Resize DOM table.
     if (tableBody.children.length > disassemblyTable.sortedRows.length) {
@@ -270,20 +506,18 @@ class CodeViewElement extends ObservatoryElement {
 
   void _updateInlineTable() {
     inlineTable.clearRows();
-    if (code == null) {
-      return;
-    }
-    for (CodeInlineInterval interval in code.inlineIntervals) {
+    S.Code code = _code as S.Code;
+    for (S.CodeInlineInterval interval in code.inlineIntervals) {
       var row = [interval,
-                 formattedInclusiveInterval(interval),
-                 formattedExclusiveInterval(interval),
+                 _formattedInclusiveInterval(interval),
+                 _formattedExclusiveInterval(interval),
                  interval.functions];
       inlineTable.addRow(new SortedTableRow(row));
     }
   }
 
   void _addInlineDOMRow() {
-    var tableBody = shadowRoot.querySelector('#inlineRangeTableBody');
+    var tableBody = _inlineRangeTableBody;
     assert(tableBody != null);
     var tr = new TableRowElement();
 
@@ -310,7 +544,7 @@ class CodeViewElement extends ObservatoryElement {
     {
       var addressRangeCell = tr.children[addressRangeColumn];
       var interval = row.values[addressRangeColumn];
-      var addressRangeString = formattedAddressRange(interval);
+      var addressRangeString = _formattedAddressRange(interval);
       var addressRangeElement = new SpanElement();
       addressRangeElement.classes.add('monospace');
       addressRangeElement.text = addressRangeString;
@@ -326,9 +560,8 @@ class CodeViewElement extends ObservatoryElement {
     var functionsCell = tr.children[functionsColumn];
     functionsCell.children.clear();
     for (var func in functions) {
-      var functionRef = new Element.tag('function-ref');
-      functionRef.ref = func;
-      functionsCell.children.add(functionRef);
+      functionsCell.children.add(
+        new FunctionRefElement(_isolate, func, queue: _r.queue));
       var gap = new SpanElement();
       gap.style.minWidth = '1em';
       gap.text = ' ';
@@ -337,7 +570,7 @@ class CodeViewElement extends ObservatoryElement {
   }
 
   void _updateInlineDOMTable() {
-    var tableBody = shadowRoot.querySelector('#inlineRangeTableBody');
+    var tableBody = _inlineRangeTableBody;
     // Resize DOM table.
     if (tableBody.children.length > inlineTable.sortedRows.length) {
       // Shrink the table.
@@ -367,32 +600,14 @@ class CodeViewElement extends ObservatoryElement {
     _updateInlineDOMTable();
   }
 
-  Element _findJumpTarget(Element target) {
-    var jumpTarget = target.attributes['data-jump-target'];
-    if (jumpTarget == '') {
-      return null;
-    }
-    var address = int.parse(jumpTarget);
-    var node = shadowRoot.querySelector('#addr-$address');
-    if (node == null) {
-      return null;
-    }
-    return node;
-  }
-
-  void mouseOver(Event e, var detail, Node target) {
-    var jt = _findJumpTarget(target);
-    if (jt == null) {
-      return;
-    }
-    jt.classes.add('highlight');
-  }
-
-  void mouseOut(Event e, var detail, Node target) {
-    var jt = _findJumpTarget(target);
-    if (jt == null) {
-      return;
+  static String _codeKindToString(M.CodeKind kind) {
+    switch (kind) {
+      case M.CodeKind.dart: return 'dart';
+      case M.CodeKind.native: return 'native';
+      case M.CodeKind.stub: return 'stub';
+      case M.CodeKind.tag: return 'tag';
+      case M.CodeKind.collected: return 'collected';
     }
-    jt.classes.remove('highlight');
+    throw new Exception('Unkown CodeKind ($kind)');
   }
 }