Ryan Macnak
6c31582031
Change-Id: If47aa98918b0166dba781a0008c23b991d46fe1c Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/165420 Reviewed-by: Ben Konyi <bkonyi@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
83 lines
2.3 KiB
Dart
83 lines
2.3 KiB
Dart
// Copyright (c) 2015, 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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import 'package:observatory_2/service_io.dart';
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import 'package:test/test.dart';
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import 'test_helper.dart';
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import 'dart:async';
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int counter = 0;
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void funcB() {
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counter++; // line 13
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if (counter % 100000000 == 0) {
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print(counter);
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}
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}
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void funcA() {
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funcB();
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}
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void testFunction() {
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while (true) {
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funcA();
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}
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}
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var tests = <IsolateTest>[
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// Go to breakpoint at line 13.
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(Isolate isolate) async {
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await isolate.rootLibrary.load();
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// Set up a listener to wait for breakpoint events.
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Completer completer = new Completer();
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isolate.vm.getEventStream(VM.kDebugStream).then((stream) {
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var subscription;
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subscription = stream.listen((ServiceEvent event) {
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if (event.kind == ServiceEvent.kPauseBreakpoint) {
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print('Breakpoint reached');
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subscription.cancel();
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completer.complete();
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}
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});
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});
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// Add the breakpoint.
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var script = isolate.rootLibrary.scripts[0];
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var line = 13;
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isolate.addBreakpoint(script, line);
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await completer.future; // Wait for breakpoint reached.
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},
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// Inspect code objects for top two frames.
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(Isolate isolate) async {
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ServiceMap stack = await isolate.getStack();
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// Make sure we are in the right place.
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expect(stack.type, equals('Stack'));
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expect(stack['frames'].length, greaterThanOrEqualTo(3));
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var frame0 = stack['frames'][0];
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var frame1 = stack['frames'][1];
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print(frame0);
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expect(frame0.function.name, equals('funcB'));
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expect(frame1.function.name, equals('funcA'));
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var codeId0 = frame0.code.id;
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var codeId1 = frame1.code.id;
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List tests = <IsolateTest>[];
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// Load code from frame 0.
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Code code = await isolate.getObject(codeId0);
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expect(code.type, equals('Code'));
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expect(code.function.name, equals('funcB'));
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expect(code.hasDisassembly, equals(true));
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// Load code from frame 0.
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code = await isolate.getObject(codeId1);
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expect(code.type, equals('Code'));
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expect(code.function.name, equals('funcA'));
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expect(code.hasDisassembly, equals(true));
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},
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];
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main(args) => runIsolateTests(args, tests, testeeConcurrent: testFunction);
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