private void ReadSummary_Resizes(BinaryReader reader)
{
reader.BaseStream.Seek (resize_data_offset, SeekOrigin.Begin);
for (int i = 0; i < resizes.Length; ++i) {
Resize r;
r = new Resize ();
r.Read (reader, -1);
if (i > 0)
r.PreviousSize = resizes [i-1].NewSize;
resizes [i] = r;
}
}
override public void Run(OutfileReader reader, string [] args)
{
Table table;
table = new Table();
table.Separator = " | ";
Resize [] resizes;
resizes = reader.Resizes;
Gc [] gcs;
gcs = reader.Gcs;
int i_resize = 0;
int i_gc = 0;
long heap_size = 0;
while (i_resize < resizes.Length || i_gc < gcs.Length)
{
Resize r = null;
if (i_resize < resizes.Length)
{
r = resizes [i_resize];
}
Gc gc = null;
if (i_gc < gcs.Length)
{
gc = gcs [i_gc];
}
if (i_resize != 0 || i_gc != 0)
{
table.AddRow("", "", "");
}
string timestamp, tag, message;
if (r != null && (gc == null || r.Generation <= gc.Generation))
{
timestamp = string.Format("{0:HH:mm:ss}", r.Timestamp);
if (r.PreviousSize == 0)
{
tag = "Init";
message = String.Format("Initialized heap to {0}",
Util.PrettySize(r.NewSize));
}
else
{
tag = "Resize";
message = String.Format("Grew heap from {0} to {1}\n" +
"{2} in {3} live objects\n" +
"Heap went from {4:0.0}% to {5:0.0}% capacity",
Util.PrettySize(r.PreviousSize),
Util.PrettySize(r.NewSize),
Util.PrettySize(r.TotalLiveBytes),
r.TotalLiveObjects,
r.PreResizeCapacity, r.PostResizeCapacity);
}
heap_size = r.NewSize;
++i_resize;
}
else
{
timestamp = String.Format("{0:HH:mm:ss}", gc.Timestamp);
if (gc.Generation >= 0)
{
tag = "GC " + gc.Generation;
message = String.Format("Collected {0} of {1} objects ({2:0.0}%)\n" +
"Collected {3} of {4} ({5:0.0}%)\n" +
"Heap went from {6:0.0}% to {7:0.0}% capacity",
gc.FreedObjects,
gc.PreGcLiveObjects,
gc.FreedObjectsPercentage,
Util.PrettySize(gc.FreedBytes),
Util.PrettySize(gc.PreGcLiveBytes),
gc.FreedBytesPercentage,
100.0 * gc.PreGcLiveBytes / heap_size,
100.0 * gc.PostGcLiveBytes / heap_size);
}
else
{
tag = "Exit";
message = String.Format("{0} live objects using {1}",
gc.PreGcLiveObjects,
Util.PrettySize(gc.PreGcLiveBytes));
}
++i_gc;
}
table.AddRow(timestamp, tag, message);
}
table.SetAlignment(1, Alignment.Left);
table.SetAlignment(2, Alignment.Left);
Console.WriteLine(table);
}
private void ReadLogFileChunk_Resize(BinaryReader reader)
{
Resize r;
r = new Resize ();
r.Read (reader, i_gc);
if (i_resize > 0)
r.PreviousSize = resizes [i_resize-1].NewSize;
Spew ("Resize to {0}, {1} live bytes, {2} live objects", r.NewSize, r.TotalLiveBytes, r.TotalLiveObjects);
resizes [i_resize] = r;
++i_resize;
}
