public static Backtrace FromLines(Codebase owner, List <string> lines, int startLine, int endLine)
{
var header = lines[0];
var subHeader = lines[1];
var headerNumbers = Regex.Matches(header, "(?<number>^-\\s*\\d+)|(?<number>\\d+)( |\\))") // first number must capture negative sign if exists.
.Cast <Match>()
.Select(x => x.Groups["number"].Value.Replace(" ", ""))
.Select(x => Convert.ToInt32(x))
.ToList();
var subHeaderNumberMatches = Regex.Matches(subHeader, "(?<number>^-\\s*\\d+)|(?<number>\\d+)( |\\))");
//var subHeaderNumbers = Regex.Matches(subHeader, "(?<number>^-\\s*\\d+)|(?<number>\\d+)( |\\))") // first number must capture negative sign if exists.
var subHeaderNumbers = subHeaderNumberMatches
.Cast <Match>()
.Select(x => x.Groups["number"].Value.Replace(" ", ""))
.Select(x => Convert.ToInt32(x))
.ToList();
var bytesDelta = headerNumbers[0];
var newBytes = headerNumbers[1];
var oldBytes = headerNumbers[2];
var countDelta = subHeaderNumbers[0];
var newCount = subHeaderNumbers[1];
var oldCount = subHeaderNumbers[2];
var result = new Backtrace
{
TotalLeak = bytesDelta,
Count = countDelta,
Owner = owner,
Lines = new List <LineOfCode>(),
StartLine = startLine,
EndLine = endLine
};
var justLines = lines.Skip(2).Where(x => x.Trim() != string.Empty).ToList();
LineOfCode prevLine = null;
foreach (var lineStr in justLines)
{
var line = owner.GetLine(lineStr);
line.Leaks.AddOrGet(result); // Add leak to line's leaks
line.Function.Leaks.AddOrGet(result); // Add leak to line's function's leak
line.Scope.Leaks.AddOrGet(result); // Add leak to line's scope's leak
if (line.SourceFile != null)
{
line.SourceFile.Leaks.AddOrGet(result); // Add leak to line's file's leaks
}
line.Module.Leaks.AddOrGet(result); // Add leak to line's module's leaks
result.Lines.Add(line); // Add line to leak
// Connect and update calls to and called from
if (prevLine != null)
{
line.CallsTo.AddOrGet(prevLine); // Line calls prevLine
line.Function.CallsTo.AddOrGet(prevLine.Function); // Line's function calls prevLine's function
line.Module.CallsTo.AddOrGet(prevLine.Module); // Line's module calls prevLine's module
if (line.SourceFile != null && prevLine.SourceFile != null)
{
line.SourceFile.CallsTo.AddOrGet(prevLine.SourceFile); // Line's file calls prevLine's file
prevLine.SourceFile.CalledFrom.AddOrGet(line.SourceFile); // PrevLine's file is called from line's file
}
prevLine.CalledFrom.AddOrGet(line); // PrevLine is called from line
prevLine.Function.CalledFrom.AddOrGet(line.Function); // PrevLine's function is called from line's function
prevLine.Module.CalledFrom.AddOrGet(line.Module); // PrevLine's module is called from line's module
}
prevLine = line;
}
return(result);
}
// Add new backtrace
public void AddBacktrace(List <string> lines, int startLine, int endLine)
{
var newTrace = Backtrace.FromLines(this, lines, startLine, endLine);
Leaks.Add(newTrace);
}