Ryan Macnak
37ed87b038
Port the service tests and Observatory to Dart 3. Change-Id: I8a8b20d8f90acd3b5f741c93f10ba99971aa0c52 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/154825 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Ben Konyi <bkonyi@google.com>
403 lines
15 KiB
Dart
403 lines
15 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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library isolate_view_element;
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import 'dart:async';
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import 'dart:html';
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import 'package:observatory/models.dart' as M;
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import 'package:observatory/src/elements/curly_block.dart';
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import 'package:observatory/src/elements/eval_box.dart';
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import 'package:observatory/src/elements/function_ref.dart';
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import 'package:observatory/src/elements/helpers/nav_bar.dart';
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import 'package:observatory/src/elements/helpers/rendering_scheduler.dart';
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import 'package:observatory/src/elements/helpers/custom_element.dart';
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import 'package:observatory/src/elements/helpers/uris.dart';
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import 'package:observatory/src/elements/isolate/location.dart';
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import 'package:observatory/src/elements/isolate/run_state.dart';
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import 'package:observatory/src/elements/isolate/shared_summary.dart';
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import 'package:observatory/src/elements/library_ref.dart';
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import 'package:observatory/src/elements/nav/class_menu.dart';
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import 'package:observatory/src/elements/nav/isolate_menu.dart';
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import 'package:observatory/src/elements/nav/notify.dart';
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import 'package:observatory/src/elements/nav/refresh.dart';
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import 'package:observatory/src/elements/nav/reload.dart';
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import 'package:observatory/src/elements/nav/top_menu.dart';
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import 'package:observatory/src/elements/nav/vm_menu.dart';
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import 'package:observatory/src/elements/script_inset.dart';
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import 'package:observatory/src/elements/source_inset.dart';
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import 'package:observatory/src/elements/view_footer.dart';
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import 'package:observatory/utils.dart';
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class IsolateViewElement extends CustomElement implements Renderable {
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late RenderingScheduler<IsolateViewElement> _r;
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Stream<RenderedEvent<IsolateViewElement>> get onRendered => _r.onRendered;
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late M.VM _vm;
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late M.Isolate _isolate;
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late M.EventRepository _events;
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late M.NotificationRepository _notifications;
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late M.IsolateRepository _isolates;
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late M.ScriptRepository _scripts;
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late M.FunctionRepository _functions;
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late M.LibraryRepository _libraries;
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late M.ObjectRepository _objects;
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late M.EvalRepository _eval;
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M.ServiceFunction? _function;
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M.ScriptRef? _rootScript;
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late StreamSubscription _subscription;
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M.VMRef get vm => _vm;
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M.Isolate get isolate => _isolate;
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M.NotificationRepository get notifications => _notifications;
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factory IsolateViewElement(
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M.VM vm,
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M.Isolate isolate,
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M.EventRepository events,
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M.NotificationRepository notifications,
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M.IsolateRepository isolates,
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M.ScriptRepository scripts,
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M.FunctionRepository functions,
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M.LibraryRepository libraries,
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M.ObjectRepository objects,
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M.EvalRepository eval,
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{RenderingQueue? queue}) {
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assert(vm != null);
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assert(isolate != null);
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assert(events != null);
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assert(notifications != null);
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assert(isolates != null);
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assert(scripts != null);
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assert(functions != null);
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assert(objects != null);
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assert(eval != null);
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assert(libraries != null);
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IsolateViewElement e = new IsolateViewElement.created();
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e._r = new RenderingScheduler<IsolateViewElement>(e, queue: queue);
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e._vm = vm;
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e._isolate = isolate;
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e._events = events;
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e._notifications = notifications;
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e._isolates = isolates;
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e._scripts = scripts;
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e._functions = functions;
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e._objects = objects;
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e._eval = eval;
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e._libraries = libraries;
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return e;
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}
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IsolateViewElement.created() : super.created('isolate-view');
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@override
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attached() {
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super.attached();
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_r.enable();
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_loadExtraData();
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_subscription = _events.onIsolateUpdate.listen((e) {
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if (e.isolate.id == _isolate) {
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_isolate = isolate;
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_r.dirty();
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}
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});
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}
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@override
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detached() {
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super.detached();
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_r.disable(notify: true);
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children = <Element>[];
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_subscription.cancel();
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}
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void render() {
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final uptime = new DateTime.now().difference(_isolate.startTime!);
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final libraries = _isolate.libraries!.toList();
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final List<M.Thread> threads = _isolate.threads!.toList();
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children = <Element>[
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navBar(<Element>[
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new NavTopMenuElement(queue: _r.queue).element,
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new NavVMMenuElement(_vm, _events, queue: _r.queue).element,
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new NavIsolateMenuElement(_isolate, _events, queue: _r.queue).element,
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(new NavReloadElement(_isolate, _isolates, _events, queue: _r.queue)
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..onReload.listen((_) async {
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_isolate = await _isolates.get(_isolate);
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await _loadExtraData();
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_r.dirty();
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}))
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.element,
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(new NavRefreshElement(queue: _r.queue)
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..onRefresh.listen((e) async {
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e.element.disabled = true;
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_isolate = await _isolates.get(_isolate);
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await _loadExtraData();
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_r.dirty();
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}))
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.element,
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new NavNotifyElement(_notifications, queue: _r.queue).element
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]),
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new DivElement()
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..classes = ['content-centered-big']
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..children = <Element>[
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new HeadingElement.h2()..text = 'Isolate ${_isolate.name}',
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new BRElement(),
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new DivElement()
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..classes = ['flex-row']
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..children = <Element>[
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new DivElement()..style.flex = '1',
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new DivElement()
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..children = <Element>[
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new IsolateRunStateElement(_isolate, _events, queue: _r.queue)
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.element,
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new IsolateLocationElement(_isolate, _events, _scripts,
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queue: _r.queue)
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.element,
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new SpanElement()..text = ' [',
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new AnchorElement(href: Uris.debugger(_isolate))
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..text = 'debug',
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new SpanElement()..text = ']'
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]
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],
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new DivElement()
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..children = _function != null
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? [
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new BRElement(),
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(new SourceInsetElement(_isolate, _function!.location!,
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_scripts, _objects, _events,
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currentPos: M
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.topFrame(isolate.pauseEvent)!
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.location!
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.tokenPos,
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queue: _r.queue)
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..classes = ['header_inset'])
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.element
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]
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: const [],
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new HRElement(),
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new IsolateSharedSummaryElement(_isolate, _events, queue: _r.queue)
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.element,
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new HRElement(),
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new DivElement()
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..classes = ['memberList']
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..children = <Element>[
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new DivElement()
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..classes = ['memberItem']
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..children = <Element>[
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new DivElement()
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..classes = ['memberName']
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..text = 'started at',
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new DivElement()
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..classes = ['memberValue']
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..text = '${_isolate.startTime}'
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],
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new DivElement()
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..classes = ['memberItem']
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..children = <Element>[
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new DivElement()
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..classes = ['memberName']
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..text = 'uptime',
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new DivElement()
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..classes = ['memberValue']
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..text = '$uptime'
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],
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new DivElement()
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..classes = ['memberItem']
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..children = <Element>[
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new DivElement()
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..classes = ['memberName']
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..text = 'root library',
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new DivElement()
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..classes = ['memberValue']
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..children = <Element>[
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_isolate.rootLibrary == null
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? (new SpanElement()..text = 'loading...')
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: new LibraryRefElement(
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_isolate, _isolate.rootLibrary!,
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queue: _r.queue)
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.element
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]
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],
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new DivElement()
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..classes = ['memberItem']
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..children = _isolate.entry != null
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? [
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new DivElement()
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..classes = ['memberName']
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..text = 'entry',
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new DivElement()
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..classes = ['memberValue']
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..children = <Element>[
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new FunctionRefElement(_isolate, _isolate.entry!,
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queue: _r.queue)
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.element
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]
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]
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: const [],
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new DivElement()
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..classes = ['memberItem']
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..children = <Element>[
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new DivElement()
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..classes = ['memberName']
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..text = 'isolate id',
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new DivElement()
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..classes = ['memberValue']
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..text = '${_isolate.number}'
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],
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new DivElement()
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..classes = ['memberItem']
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..children = <Element>[
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new DivElement()
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..classes = ['memberName']
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..text = 'service protocol extensions',
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new DivElement()
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..classes = ['memberValue']
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..text = '${_isolate.extensionRPCs}'
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],
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new DivElement()
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..classes = ['memberItem']
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..children = <Element>[
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new DivElement()
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..classes = ['memberName']
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..text = 'allocated zone handle count',
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new DivElement()
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..classes = ['memberValue']
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..text = '${_isolate.numZoneHandles}'
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],
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new DivElement()
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..classes = ['memberItem']
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..children = <Element>[
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new DivElement()
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..classes = ['memberName']
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..text = 'allocated scoped handle count',
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new DivElement()
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..classes = ['memberValue']
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..text = '${_isolate.numScopedHandles}'
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],
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new DivElement()
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..classes = ['memberItem']
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..children = <Element>[
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new DivElement()
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..classes = ['memberName']
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..text = 'object store',
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new DivElement()
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..classes = ['memberValue']
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..children = <Element>[
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new AnchorElement(href: Uris.objectStore(_isolate))
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..text = 'object store'
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]
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],
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new DivElement()
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..classes = ['memberItem']
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..children = <Element>[
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new DivElement()
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..classes = ['memberName']
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..text = 'zone capacity high watermark'
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..title = '''The maximum amount of native zone memory
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allocated by the isolate over it\'s life.''',
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new DivElement()
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..classes = ['memberValue']
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..text = Utils.formatSize(_isolate.zoneHighWatermark)
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..title = '${_isolate.zoneHighWatermark}B'
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],
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new BRElement(),
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new DivElement()
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..classes = ['memberItem']
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..children = <Element>[
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new DivElement()
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..classes = ['memberName']
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..text = 'libraries (${libraries.length})',
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new DivElement()
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..classes = ['memberValue']
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..children = <Element>[
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(new CurlyBlockElement(queue: _r.queue)
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..content = libraries
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.map<Element>((l) => new DivElement()
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..children = <Element>[
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new LibraryRefElement(_isolate, l,
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queue: _r.queue)
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.element
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])
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.toList())
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.element
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]
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],
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new DivElement()
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..classes = ['memberItem']
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..children = <Element>[
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new DivElement()
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..classes = ['memberName']
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..text = 'threads (${threads.length})',
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new DivElement()
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..classes = ['memberValue']
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..children = <Element>[
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(new CurlyBlockElement(queue: _r.queue)
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..content =
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threads.map<Element>(_populateThreadInfo))
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.element
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]
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]
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],
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new HRElement(),
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new EvalBoxElement(_isolate, _isolate.rootLibrary!, _objects, _eval,
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queue: _r.queue)
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.element,
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new DivElement()
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..children = _rootScript != null
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? [
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new HRElement(),
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new ScriptInsetElement(
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_isolate, _rootScript!, _scripts, _objects, _events,
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queue: _r.queue)
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.element
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]
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: const [],
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new HRElement(),
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new ViewFooterElement(queue: _r.queue).element
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]
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];
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}
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DivElement _populateThreadInfo(M.Thread t) {
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return new DivElement()
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..classes = ['indent']
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..children = <Element>[
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new SpanElement()..text = '${t.id} ',
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(new CurlyBlockElement(queue: _r.queue)
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..content = <Element>[
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new DivElement()
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..classes = ['indent']
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..text = 'kind ${t.kindString}',
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new DivElement()
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..classes = ['indent']
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..title = '${t.zoneHighWatermark}B'
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..text = 'zone capacity high watermark '
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'${Utils.formatSize(t.zoneHighWatermark)}',
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new DivElement()
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..classes = ['indent']
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..title = '${t.zoneCapacity}B'
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..text = 'current zone capacity ' +
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'${Utils.formatSize(t.zoneCapacity)}',
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])
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.element
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];
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}
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Future _loadExtraData() async {
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_function = null;
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_rootScript = null;
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final frame = M.topFrame(_isolate.pauseEvent);
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if (frame != null) {
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_function = await _functions.get(_isolate, frame.function!.id!);
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}
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if (_isolate.rootLibrary != null) {
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final rootLibrary =
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await _libraries.get(_isolate, _isolate.rootLibrary!.id!);
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_rootScript = rootLibrary.rootScript;
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}
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_r.dirty();
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}
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}
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