public int Compare(listing <string> a, listing <string> b)
{
int cmp = _cmps[0].Compare(a, b);
int ndx = 1;
while (ndx < _cmps.Length && cmp == 0)
{
cmp = _cmps[ndx++].Compare(a, b);
}
return(cmp);
}
public int Compare(listing <string> a, listing <string> b)
{
return(Utils.NumStrAscComparer.Compare(b.Item(_ndx), a.Item(_ndx)));
}
public int Compare(listing <string> a, listing <string> b)
{
return(string.Compare(b.Item(_ndx), a.Item(_ndx), StringComparison.Ordinal));
}
public static ListingInfo ReadReportFile(string path, out string title, out string error)
{
error = null;
title = String.Empty;
StreamReader sr = null;
StringBuilder sbDescr = StringBuilderCache.Acquire();
try
{
int itemCnt = 0;
string colSpecs = string.Empty;
string[] separators = new string[] { Constants.HeavyAsteriskPadded };
string report = null;
sr = new StreamReader(path);
string ln = sr.ReadLine();
if (!ln.StartsWith(ReportFile.ReportPrefix))
{
error = "This is not a mdrdesk report file";
return(null);
}
report = ln.Substring(ReportPrefix.Length);
if (!string.IsNullOrWhiteSpace(report))
{
sbDescr.Append("Report: ").Append(report).AppendLine();
}
while (ln.StartsWith(InfoPrefix))
{
if (ln.StartsWith(CountPrefix))
{
var pos = Utils.SkipWhites(ln, CountPrefix.Length);
itemCnt = Int32.Parse(ln.Substring(pos, ln.Length - pos), NumberStyles.AllowThousands);
ln = sr.ReadLine();
}
else if (ln.StartsWith(ColumnPrefix))
{
var pos = Utils.SkipWhites(ln, ColumnPrefix.Length);
colSpecs = ln.Substring(pos);
ln = sr.ReadLine();
}
else if (ln.StartsWith(TitlePrefix))
{
title = ln.Substring(TitlePrefix.Length);
ln = sr.ReadLine();
}
else if (ln.StartsWith(SeparatorPrefix))
{
var sep = ln.Substring(SeparatorPrefix.Length);
separators = new[] { sep };
ln = sr.ReadLine();
}
else
{
ln = sr.ReadLine();
}
}
while (ln.StartsWith(DescrPrefix))
{
sbDescr.Append(ln.Substring(DescrPrefix.Length)).AppendLine();
ln = sr.ReadLine();
}
ColumnType[] colTypes;
ValueTuple <string, ColumnType, int>[] columns = GetColumnInfo(colSpecs, separators, out colTypes);
var itemLst = new List <string>(itemCnt * columns.Length);
while (ln != null)
{
if (ln.Length == 0 || ln[0] != '#')
{
ParseReportLine(ln, separators, colTypes, itemLst);
}
else
{
if (ln.StartsWith(DescrPrefix))
{
sbDescr.Append(ln.Substring(DescrPrefix.Length)).AppendLine();
}
else if (ln.StartsWith(CountPrefix))
{
var pos = Utils.SkipWhites(ln, CountPrefix.Length);
itemCnt = Int32.Parse(ln.Substring(pos, ln.Length - pos), NumberStyles.AllowThousands);
}
}
ln = sr.ReadLine();
}
int colCnt = columns.Length;
Debug.Assert((itemLst.Count % colCnt) == 0);
var dataAry = itemLst.ToArray();
var itemAry = new listing <string> [dataAry.Length / colCnt];
var dataNdx = 0;
for (int i = 0, icnt = dataAry.Length; i < icnt; i += colCnt)
{
itemAry[dataNdx++] = new listing <string>(dataAry, i, colCnt);
}
var colInfos = new ColumnInfo[columns.Length];
for (int i = 0, icnt = colInfos.Length; i < icnt; ++i)
{
colInfos[i] = new ColumnInfo(columns[i].Item1, columns[i].Item2, columns[i].Item3, i + 1, true);
}
//if (IsColumnTypeString(colInfos[0].ColumnType))
//{
// Array.Sort(itemAry, new ListingStrCmpAsc(0));
//}
//else
//{
// Array.Sort(itemAry, new ListingNumCmpAsc(0));
//}
var result = new ListingInfo(null, itemAry, colInfos, sbDescr.ToString(), title);
return(result);
}
catch (Exception ex)
{
error = Utils.GetExceptionErrorString(ex);
return(null);
}
finally
{
StringBuilderCache.Release(sbDescr);
sr?.Close();
}
}
public listing(listing <T> other)
{
_ary = other._ary;
_offset = other._offset;
_count = other._count;
}
public ListingInfo GetGridData(int minReferenceCount, ClrtSegment[] segments, out string error)
{
const int COLUMN_COUNT = 8;
error = null;
try
{
string[] dataAry;
listing <string>[] itemAry;
if (minReferenceCount < 1)
{
minReferenceCount = 1;
}
if (minReferenceCount < 2)
{
dataAry = new string[_strings.Length * COLUMN_COUNT];
itemAry = new listing <string> [dataAry.Length / COLUMN_COUNT];
int dataNdx = 0;
for (int i = 0, icnt = _strings.Length; i < icnt; ++i)
{
var count = _counts[i];
var countStr = Utils.LargeNumberString(count);
var size = _sizes[i];
var sizeStr = Utils.LargeNumberString(size);
long totSize = (long)count * (long)size;
var totSizeStr = Utils.LargeNumberString(totSize);
var str = ReportFile.GetReportLineString(_strings[i]);
var generations = ClrtSegment.GetGenerationHistogram(segments, _adddresses[i]);
itemAry[i] = new listing <string>(dataAry, dataNdx, COLUMN_COUNT);
dataAry[dataNdx++] = countStr;
dataAry[dataNdx++] = sizeStr;
dataAry[dataNdx++] = totSizeStr;
dataAry[dataNdx++] = Utils.LargeNumberString(generations[0]);
dataAry[dataNdx++] = Utils.LargeNumberString(generations[1]);
dataAry[dataNdx++] = Utils.LargeNumberString(generations[2]);
dataAry[dataNdx++] = Utils.LargeNumberString(generations[3]);
dataAry[dataNdx++] = str;
}
}
else
{
List <string> lst = new List <string>(_strings.Length);
for (int i = 0, icnt = _strings.Length; i < icnt; ++i)
{
var count = _counts[i];
if (count < minReferenceCount)
{
continue;
}
var countStr = Utils.LargeNumberString(count);
var size = _sizes[i];
var sizeStr = Utils.LargeNumberString(size);
long totSize = (long)count * (long)size;
var totSizeStr = Utils.LargeNumberString(totSize);
var str = ReportFile.GetReportLineString(_strings[i]);
var generations = ClrtSegment.GetGenerationHistogram(segments, _adddresses[i]);
lst.Add(countStr);
lst.Add(sizeStr);
lst.Add(totSizeStr);
lst.Add(Utils.LargeNumberString(generations[0]));
lst.Add(Utils.LargeNumberString(generations[1]));
lst.Add(Utils.LargeNumberString(generations[2]));
lst.Add(Utils.LargeNumberString(generations[3]));
lst.Add(str);
}
dataAry = lst.ToArray();
itemAry = new listing <string> [dataAry.Length / COLUMN_COUNT];
int dataNdx = 0;
for (int i = 0, icnt = itemAry.Length; i < icnt; ++i)
{
itemAry[i] = new listing <string>(dataAry, dataNdx, COLUMN_COUNT);
dataNdx += COLUMN_COUNT;
}
}
StringBuilder sb = StringBuilderCache.Acquire(StringBuilderCache.MaxCapacity);
sb.Append(ReportFile.DescrPrefix);
sb.Append("String instance count: ")
.Append(Utils.LargeNumberString(_totalCount))
.Append(", unique string count: ")
.Append(Utils.LargeNumberString(_strings.Length))
.AppendLine();
sb.Append(ReportFile.DescrPrefix);
sb.Append("Total size: ")
.Append(Utils.LargeNumberString(_totalSize))
.Append(", total unique size: ")
.Append(Utils.LargeNumberString(_totalUniqueSize))
.AppendLine();
sb.Append(ReportFile.DescrPrefix);
sb.Append("Possible memory savings: ")
.Append(Utils.LargeNumberString(_totalSize - _totalUniqueSize))
.AppendLine();
sb.Append(ReportFile.DescrPrefix);
sb.Append("LISTING CONTAINS STRINGS WITH REFERENCE COUNT AT LEAST " + minReferenceCount)
.Append(", DISPLAYED COUNT: ").Append(Utils.LargeNumberString(itemAry.Length))
.AppendLine();
ColumnInfo[] columns =
{
new ColumnInfo("Count", ReportFile.ColumnType.Int32, 100, 1, true),
new ColumnInfo("Size", ReportFile.ColumnType.Int32, 100, 2, true),
new ColumnInfo("Total Size", ReportFile.ColumnType.Int64, 100, 3, true),
new ColumnInfo("Gen 0", ReportFile.ColumnType.Int64, 100, 4, true),
new ColumnInfo("Gen 1", ReportFile.ColumnType.Int64, 100, 5, true),
new ColumnInfo("Gen 2", ReportFile.ColumnType.Int64, 100, 6, true),
new ColumnInfo("LOH", ReportFile.ColumnType.Int64, 100, 7, true),
new ColumnInfo("String Content", ReportFile.ColumnType.String, 1500, 8, true),
};
return(new ListingInfo(null, itemAry, columns, StringBuilderCache.GetStringAndRelease(sb)));
}
catch (Exception ex)
{
error = Utils.GetExceptionErrorString(ex);
return(null);
}
}