public int GetMethodsInDocument(
ISymUnmanagedDocument document,
int bufferLength,
out int count,
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 1), Out] ISymUnmanagedMethod[] methods)
{
var symDocument = AsSymDocument(document);
if (symDocument == null)
{
count = 0;
return(HResult.E_INVALIDARG);
}
var extentsByMethod = GetMethodMap().GetMethodExtents(symDocument.Handle);
if (bufferLength > 0)
{
int actualCount = Math.Min(extentsByMethod.Length, bufferLength);
for (int i = 0; i < actualCount; i++)
{
methods[i] = new SymMethod(this, extentsByMethod[i].Method);
}
count = actualCount;
}
else
{
count = extentsByMethod.Length;
}
count = 0;
return(HResult.S_OK);
}
public int GetMethodByVersion(
int methodToken,
int version,
[MarshalAs(UnmanagedType.Interface)] out ISymUnmanagedMethod method)
{
if (version != _version)
{
method = null;
return(HResult.E_INVALIDARG);
}
var handle = MetadataTokens.Handle(methodToken);
if (handle.Kind != HandleKind.MethodDefinition)
{
method = null;
return(HResult.E_INVALIDARG);
}
var methodDefHandle = (MethodDefinitionHandle)handle;
var methodBody = MetadataReader.GetMethodBody(methodDefHandle);
if (methodBody.SequencePoints.IsNil)
{
// no debug info for the method
method = null;
return(HResult.E_FAIL);
}
method = new SymMethod(this, methodDefHandle);
return(HResult.S_OK);
}
internal ChildScopeData(SymMethod symMethod, ScopeData parent, LocalScopeHandle handle)
: base(symMethod)
{
Debug.Assert(parent != null);
Debug.Assert(!handle.IsNil);
_handle = handle;
_parent = parent;
}
public int GetMethodsFromDocumentPosition(
ISymUnmanagedDocument document,
int line,
int column,
int bufferLength,
out int count,
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 3), Out] ISymUnmanagedMethod[] methods)
{
var symDocument = AsSymDocument(document);
if (symDocument == null)
{
count = 0;
return(HResult.E_INVALIDARG);
}
var methodExtents = GetMethodExtents();
var methodVersionedIds = methodExtents.GetMethodsContainingLine(symDocument.GetId(), line);
if (methodVersionedIds == null)
{
count = 0;
return(HResult.E_FAIL);
}
if (bufferLength > 0)
{
int i = 0;
// diasymreader doesn't order by version, only by token
foreach (var(methodId, version) in methodVersionedIds.OrderBy(entry => entry.Id))
{
if (i == bufferLength)
{
break;
}
var pdbReader = GetReader(version);
if (!pdbReader.TryGetMethodHandle(methodId, out var handle))
{
// Method extents only refer to existing method versions.
throw ExceptionUtilities.Unreachable;
}
methods[i++] = new SymMethod(pdbReader, handle);
}
count = i;
}
else
{
count = methodVersionedIds.Count();
}
return(HResult.S_OK);
}
private int GetMethodImpl(int methodToken, out SymMethod method)
{
if (TryGetDebuggableMethod(methodToken, out var pdbReader, out var handle))
{
method = new SymMethod(pdbReader, handle);
return(HResult.S_OK);
}
method = null;
return(HResult.E_FAIL);
}
public int GetMethodsFromDocumentPosition(
ISymUnmanagedDocument document,
int line,
int column,
int bufferLength,
out int count,
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 3), Out] ISymUnmanagedMethod[] methods)
{
var symDocument = AsSymDocument(document);
if (symDocument == null)
{
count = 0;
return(HResult.E_INVALIDARG);
}
var methodBodyHandles = GetMethodMap().GetMethodsContainingLine(symDocument.Handle, line);
if (methodBodyHandles == null)
{
count = 0;
return(HResult.E_FAIL);
}
if (bufferLength > 0)
{
int i = 0;
foreach (var methodDebugHandle in methodBodyHandles)
{
if (i == bufferLength)
{
break;
}
methods[i++] = new SymMethod(this, methodDebugHandle);
}
count = i;
if (i > 1)
{
Array.Sort(methods, 0, i, SymMethod.ByHandleComparer.Default);
}
}
else
{
count = methodBodyHandles.Count();
}
return(HResult.S_OK);
}
public int GetMethodFromDocumentPosition(
ISymUnmanagedDocument document,
int line,
int column,
[MarshalAs(UnmanagedType.Interface)] out ISymUnmanagedMethod method)
{
var symDocument = AsSymDocument(document);
if (symDocument == null)
{
method = null;
return(HResult.E_INVALIDARG);
}
var methodExtents = GetMethodExtents();
var methods = methodExtents.GetMethodsContainingLine(symDocument.GetId(), line);
if (methods == null)
{
method = null;
return(HResult.E_FAIL);
}
var candidate = default((MethodId Id, int Version));
foreach (var(methodId, version) in methods)
{
if (candidate.Id.IsDefault || methodId < candidate.Id)
{
candidate = (methodId, version);
}
}
if (candidate.Id.IsDefault)
{
method = null;
return(HResult.E_FAIL);
}
var pdbReader = GetReader(candidate.Version);
if (!pdbReader.TryGetMethodHandle(candidate.Id, out var handle))
{
method = null;
return(HResult.E_FAIL);
}
method = new SymMethod(pdbReader, handle);
return(HResult.S_OK);
}
public int GetMethodsInDocument(
ISymUnmanagedDocument document,
int bufferLength,
out int count,
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 1), Out] ISymUnmanagedMethod[] methods)
{
var symDocument = AsSymDocument(document);
if (symDocument == null)
{
count = 0;
return(HResult.E_INVALIDARG);
}
if (bufferLength > 0 && (methods == null || methods.Length < bufferLength))
{
count = 0;
return(HResult.E_INVALIDARG);
}
var methodExtents = GetMethodExtents();
var extentsByMethod = methodExtents.GetMethodExtents(symDocument.GetId());
if (bufferLength > 0)
{
var methodMap = GetMethodMap();
int actualCount = Math.Min(extentsByMethod.Length, bufferLength);
for (int i = 0; i < actualCount; i++)
{
var info = methodMap.GetInfo(extentsByMethod[i].Method);
methods[i] = new SymMethod(GetReader(info.Version), info.Handle);
}
count = actualCount;
}
else
{
count = extentsByMethod.Length;
}
return(HResult.S_OK);
}
public int GetMethodFromDocumentPosition(
ISymUnmanagedDocument document,
int line,
int column,
[MarshalAs(UnmanagedType.Interface)] out ISymUnmanagedMethod method)
{
var symDocument = AsSymDocument(document);
if (symDocument == null)
{
method = null;
return(HResult.E_INVALIDARG);
}
var methodBodyHandles = GetMethodMap().GetMethodsContainingLine(symDocument.Handle, line);
if (methodBodyHandles == null)
{
method = null;
return(HResult.E_FAIL);
}
var comparer = HandleComparer.Default;
var candidate = default(MethodDebugInformationHandle);
foreach (var methodDebugHandle in methodBodyHandles)
{
if (candidate.IsNil || comparer.Compare(methodDebugHandle, candidate) < 0)
{
candidate = methodDebugHandle;
}
}
if (candidate.IsNil)
{
method = null;
return(HResult.E_FAIL);
}
method = new SymMethod(this, candidate);
return(HResult.S_OK);
}
internal int GetMethodSourceExtentInDocument(ISymUnmanagedDocument document, SymMethod method, out int startLine, out int endLine)
{
var symDocument = AsSymDocument(document);
if (symDocument == null)
{
startLine = endLine = 0;
return(HResult.E_INVALIDARG);
}
var map = GetMethodMap();
if (!map.TryGetMethodSourceExtent(symDocument.Handle, method.DebugHandle, out startLine, out endLine))
{
startLine = endLine = 0;
return(HResult.E_FAIL);
}
return(HResult.S_OK);
}
internal int GetMethodSourceExtentInDocument(ISymUnmanagedDocument document, SymMethod method, out int startLine, out int endLine)
{
var symDocument = SymReader.AsSymDocument(document);
if (symDocument == null)
{
startLine = endLine = 0;
return(HResult.E_INVALIDARG);
}
var methodExtents = SymReader.GetMethodExtents();
if (!methodExtents.TryGetMethodSourceExtent(symDocument.GetId(), method.GetId(), out startLine, out endLine))
{
startLine = endLine = 0;
return(HResult.E_FAIL);
}
return(HResult.S_OK);
}
/// <summary>
/// Get a particular version of a method with specified token.
/// </summary>
public int GetMethodByVersion(
int methodToken,
int version,
[MarshalAs(UnmanagedType.Interface)] out ISymUnmanagedMethod method)
{
if (!IsValidVersion(version))
{
method = null;
return(HResult.E_INVALIDARG);
}
if (!MetadataUtilities.IsMethodToken(methodToken))
{
method = null;
return(HResult.E_INVALIDARG);
}
var pdbReader = GetReader(version);
if (!pdbReader.TryGetMethodHandle(MethodId.FromToken(methodToken), out var methodDebugHandle))
{
method = null;
return(HResult.E_FAIL);
}
var debugInfo = pdbReader.MetadataReader.GetMethodDebugInformation(methodDebugHandle);
if (debugInfo.SequencePointsBlob.IsNil)
{
// no debug info for the method
method = null;
return(HResult.E_FAIL);
}
method = new SymMethod(pdbReader, methodDebugHandle);
return(HResult.S_OK);
}
internal SymVariable(SymMethod symMethod, LocalVariableHandle handle)
{
Debug.Assert(symMethod != null);
_symMethod = symMethod;
_handle = handle;
}
internal RootScopeData(SymMethod symMethod)
: base(symMethod)
{
}
internal ScopeData(SymMethod symMethod)
{
Debug.Assert(symMethod != null);
SymMethod = symMethod;
}