public static DkmResolvedDocument[] FindDocuments(DkmModule module, DkmSourceFileId sourceFileId) {
DkmDocumentMatchStrength matchStrength;
if (string.Equals(module.Name, sourceFileId.DocumentName, StringComparison.OrdinalIgnoreCase)) {
matchStrength = DkmDocumentMatchStrength.FullPath;
} else {
// Either the module path is relative, or it's absolute but on a different filesystem (i.e. remote debugging).
// Walk the local filesystem up starting from source file path, matching it against the module path component
// by component, stopping once __init__.py is no longer seen on the same level. The intent is to approximate
// a match on module names by matching the tails of the two paths that contribute to the fully qualified names
// of the modules.
string sourcePath = sourceFileId.DocumentName;
string modulePath = module.Name;
int levels = 0;
do {
try {
string sourceFile = Path.GetFileName(sourcePath);
string moduleFile = Path.GetFileName(modulePath);
if (!string.Equals(sourceFile, moduleFile, StringComparison.OrdinalIgnoreCase)) {
return new DkmResolvedDocument[0];
}
sourcePath = Path.GetDirectoryName(sourcePath);
modulePath = Path.GetDirectoryName(modulePath);
} catch (ArgumentException) {
return new DkmResolvedDocument[0];
}
++levels;
} while (File.Exists(Path.Combine(sourcePath, "__init__.py")));
matchStrength = (levels == 1) ? DkmDocumentMatchStrength.FileName : DkmDocumentMatchStrength.SubPath;
}
return new[] {
DkmResolvedDocument.Create(module, module.Name, null, matchStrength, DkmResolvedDocumentWarning.None, false, null)
};
}
public InspectionScope(DkmClrInstructionAddress address, InspectionSession session)
{
InstructionAddress = address;
SymModule = address.ModuleInstance.Module;
CurrentMethodToken = address.MethodId.Token;
Session = session;
}
public static ComPtr<IDiaSymbol> GetRootSymbol(DkmModule module) {
ComPtr<IDiaSession> session;
Guid diaSessionGuid = typeof(IDiaSession).GUID;
using (session = ComPtr.Create((IDiaSession)module.GetSymbolInterface(diaSessionGuid))) {
IDiaEnumSymbols enumerator;
session.Ptr.findChildren(null, SymTagEnum.SymTagExe, null, 0, out enumerator);
if (enumerator.count == 0)
return new ComPtr<IDiaSymbol>();
return ComPtr.Create(enumerator.Item(0));
}
}
public DkmClrModuleInstance(DkmClrRuntimeInstance runtimeInstance, Assembly assembly, DkmModule module) :
base(module)
{
_runtimeInstance = runtimeInstance;
this.Assembly = assembly;
}
internal DkmModuleInstance(DkmModule module)
{
this.Module = module;
}
