private void WalkIncremental(string filePath, MutableSymbol parent)
{
// Copy the old database for this binary if it is older than the old index and we find it
if (this.Previous != null)
{
DateTime binaryModifiedUtc = File.GetLastWriteTimeUtc(filePath);
if (binaryModifiedUtc <= this.PreviousWriteUtc)
{
Symbol oldAssembly;
if (TryFindAssembly(Path.GetFileName(filePath), out oldAssembly))
{
parent.AddTree(oldAssembly);
return;
}
else if (TryFindAssembly(Path.GetFileNameWithoutExtension(filePath), out oldAssembly))
{
parent.AddTree(oldAssembly);
return;
}
}
}
// Otherwise, recrawl
InnerCrawler.Walk(filePath, parent);
}
private void WalkEverythingAndSymbolCache(string rootPath, MutableSymbol parent)
{
List <string> binariesToIndex = new List <string>();
List <string> indicesToMerge = new List <string>();
using (new TraceWatch("Finding Binaries to Index..."))
{
foreach (string filePath in Directory.GetFiles(rootPath))
{
// Skip VsHost.exe binary
if (filePath.Contains(".vshost."))
{
continue;
}
if (FileIO.IsManagedBinary(filePath))
{
// If the binary has symbols next to it, index it
string pdbPath = Path.ChangeExtension(filePath, ".pdb");
if (File.Exists(pdbPath))
{
binariesToIndex.Add(filePath);
}
// If the binary has symbols and an IDX in the SymbolCache, merge it
string pdbPathInSymbolCache = Assembly.GetSymbolCachePdbPath(filePath);
if (!String.IsNullOrEmpty(pdbPathInSymbolCache) && File.Exists(pdbPathInSymbolCache))
{
string indexInSymbolCache = Path.ChangeExtension(pdbPathInSymbolCache, ".dll.idx");
if (File.Exists(indexInSymbolCache))
{
indicesToMerge.Add(indexInSymbolCache);
}
}
}
}
}
// Index each binary
ProgressWriter p = new ProgressWriter(binariesToIndex.Count);
using (new TraceWatch("Indexing {0:n0} binaries...", binariesToIndex.Count))
{
foreach (string binaryPath in binariesToIndex)
{
WalkIncremental(binaryPath, parent);
p.IncrementProgress();
}
}
p = new ProgressWriter(indicesToMerge.Count);
using (new TraceWatch("Merging {0:n0} dependency indices...", indicesToMerge.Count))
{
foreach (string indexPath in indicesToMerge)
{
PackageDatabase dependency = new PackageDatabase();
dependency.FileRead(indexPath);
parent.AddTree(dependency.QueryRoot.FirstChild());
p.IncrementProgress();
}
}
}