public static IEnumerable <VersionInfo> EnumerateClrVersions(IProcessInfo info)
{
using (var session = DebugSession.Create(info))
{
return(session.DataTarget.ClrVersions.Select(v => v.Version));
}
}
private static async Task <DebugSession> CreateDebugSession(DisposableTracker tracker)
{
var taskTarget = tracker.Track(new HeapAnalysisTargetProcess());
var process = taskTarget.Start();
await taskTarget.WaitForTask();
return(tracker.Track(DebugSession.Create(ProcessInfo.FromProcess(process), DebugMode.Snapshot)));
}
public async Task CanEnumerateLiveObjects()
{
using (var taskTarget = new HeapAnalysisTargetProcess())
{
var process = taskTarget.Start();
await taskTarget.WaitForTask();
using (var session = DebugSession.Create(ProcessInfo.FromProcess(process), DebugMode.Snapshot))
{
var runtime = session.CreateRuntime();
var liveObjects = runtime.Heap.EnumerateLiveClrObjects().Where(o => !(o is ClrPrimitive)).ToArray();
Assert.That(liveObjects, Is.Not.Empty);
Assert.That(liveObjects, Is.Unique);
}
}
}
public async Task LiveObjectsIsSubsetOfAllObjects()
{
using (var taskTarget = new HeapAnalysisTargetProcess())
{
var process = taskTarget.Start();
await taskTarget.WaitForTask();
using (var session = DebugSession.Create(ProcessInfo.FromProcess(process), DebugMode.Snapshot))
{
var runtime = session.CreateRuntime();
var allObjects = runtime.Heap.EnumerateAllClrObjects().ToArray();
var liveObjects = runtime.Heap.EnumerateLiveClrObjects().ToArray();
// Need to specify default EqualityComparer in order to use the IEquatable interface. Possible NUnit bug.
Assert.That(liveObjects,
Is.SubsetOf(allObjects)
.Using <IClrObject>(EqualityComparer <IClrObject> .Default));
}
}
}
