public ProjectLoader(IEditorLogger logger, IObjectDumper objectDumper, ISettingsSerializer settingsSerializer)
{
Check.IfIsNull(logger).Throw<ArgumentNullException>(() => logger);
Check.IfIsNull(objectDumper).Throw<ArgumentNullException>(() => objectDumper);
this.logger = logger;
this.objectDumper = objectDumper;
this.settingsSerializer = settingsSerializer;
}
private static ItemDeserializer SetupClass(IPathFacade pathFacade = null,
IEditorLogger logger = null,
IProjectLoader projectLoader = null,
IObjectDumper objectDumper = null,
IXmlDeserializer xmlDeserializer = null,
IFileReader fileReader = null)
{
return
new
ItemDeserializer(pathFacade, logger, projectLoader, objectDumper, xmlDeserializer, fileReader);
}
/// <summary>
/// Dumps <c>object</c>.
/// </summary>
/// <typeparam name="TResult">Type of dump resut.</typeparam>
/// <param name="dumper">Dumper to use.</param>
/// <param name="target">Object to dump.</param>
/// <returns>Object dump.</returns>
public static TResult Dump <TResult>(this IObjectDumper dumper, object target)
{
if (dumper == null)
{
throw new ArgumentNullException(nameof(dumper));
}
if (target == null)
{
throw new ArgumentNullException(nameof(target));
}
return((TResult)dumper.Filter(target.GetType(), null, target));
}
public static void SetDumpMethod(ObjectDumpMethod method)
{
switch (method)
{
case ObjectDumpMethod.Recursive:
_dumper = new RecursiveObjectDumper();
break;
case ObjectDumpMethod.Traverse:
_dumper = new TraversalObjectDumper();
break;
default:
throw new InvalidEnumArgumentException(method.ToString());
}
}
public ItemDeserializer(IPathFacade pathFacade,
IEditorLogger logger,
IProjectLoader projectLoader,
IObjectDumper objectDumper,
IXmlDeserializer xmlDeserializer,
IFileReader fileReader)
: base(pathFacade, logger, projectLoader)
{
Check.IfIsNull(objectDumper).Throw<ArgumentNullException>(() => objectDumper);
Check.IfIsNull(xmlDeserializer).Throw<ArgumentNullException>(() => xmlDeserializer);
Check.IfIsNull(fileReader).Throw<ArgumentNullException>(() => fileReader);
this.objectDumper = objectDumper;
this.xmlDeserializer = xmlDeserializer;
this.fileReader = fileReader;
}
internal SampleRunnerImpl(FormSampleRunner form, IObjectDumper dumper)
: base(dumper)
{
_form = form;
}
public static void EmitObject(string objectFilePath, IEnumerable <DependencyNode> nodes, NodeFactory factory, WebAssemblyCodegenCompilation compilation, IObjectDumper dumper)
{
WebAssemblyObjectWriter objectWriter = new WebAssemblyObjectWriter(objectFilePath, factory, compilation);
bool succeeded = false;
try
{
//ObjectNodeSection managedCodeSection = null;
var listOfOffsets = new List <int>();
foreach (DependencyNode depNode in nodes)
{
ObjectNode node = depNode as ObjectNode;
if (node == null)
{
continue;
}
if (node.ShouldSkipEmittingObjectNode(factory))
{
continue;
}
objectWriter.StartObjectNode(node);
ObjectData nodeContents = node.GetData(factory);
if (dumper != null)
{
dumper.DumpObjectNode(factory.NameMangler, node, nodeContents);
}
#if DEBUG
foreach (ISymbolNode definedSymbol in nodeContents.DefinedSymbols)
{
try
{
_previouslyWrittenNodeNames.Add(definedSymbol.GetMangledName(factory.NameMangler), definedSymbol);
}
catch (ArgumentException)
{
ISymbolNode alreadyWrittenSymbol = _previouslyWrittenNodeNames[definedSymbol.GetMangledName(factory.NameMangler)];
Debug.Fail("Duplicate node name emitted to file",
$"Symbol {definedSymbol.GetMangledName(factory.NameMangler)} has already been written to the output object file {objectFilePath} with symbol {alreadyWrittenSymbol}");
}
}
#endif
ObjectNodeSection section = node.Section;
if (objectWriter.ShouldShareSymbol(node))
{
section = objectWriter.GetSharedSection(section, ((ISymbolNode)node).GetMangledName(factory.NameMangler));
}
// Ensure section and alignment for the node.
objectWriter.SetSection(section);
objectWriter.EmitAlignment(nodeContents.Alignment);
objectWriter.ResetByteRunInterruptionOffsets(nodeContents.Relocs);
// Build symbol definition map.
objectWriter.BuildSymbolDefinitionMap(node, nodeContents.DefinedSymbols);
Relocation[] relocs = nodeContents.Relocs;
int nextRelocOffset = -1;
int nextRelocIndex = -1;
if (relocs.Length > 0)
{
nextRelocOffset = relocs[0].Offset;
nextRelocIndex = 0;
}
int i = 0;
listOfOffsets.Clear();
listOfOffsets.AddRange(objectWriter._byteInterruptionOffsets);
int offsetIndex = 0;
while (i < nodeContents.Data.Length)
{
// Emit symbol definitions if necessary
objectWriter.EmitSymbolDefinition(i);
if (i == nextRelocOffset)
{
Relocation reloc = relocs[nextRelocIndex];
long delta;
unsafe
{
fixed(void *location = &nodeContents.Data[i])
{
delta = Relocation.ReadValue(reloc.RelocType, location);
}
}
int size = objectWriter.EmitSymbolReference(reloc.Target, (int)delta, reloc.RelocType);
/*
* WebAssembly has no thumb
* // Emit a copy of original Thumb2 instruction that came from RyuJIT
* if (reloc.RelocType == RelocType.IMAGE_REL_BASED_THUMB_MOV32 ||
* reloc.RelocType == RelocType.IMAGE_REL_BASED_THUMB_BRANCH24)
* {
* unsafe
* {
* fixed (void* location = &nodeContents.Data[i])
* {
* objectWriter.EmitBytes((IntPtr)location, size);
* }
* }
* }*/
// Update nextRelocIndex/Offset
if (++nextRelocIndex < relocs.Length)
{
nextRelocOffset = relocs[nextRelocIndex].Offset;
}
else
{
// This is the last reloc. Set the next reloc offset to -1 in case the last reloc has a zero size,
// which means the reloc does not have vacant bytes corresponding to in the data buffer. E.g,
// IMAGE_REL_THUMB_BRANCH24 is a kind of 24-bit reloc whose bits scatte over the instruction that
// references it. We do not vacate extra bytes in the data buffer for this kind of reloc.
nextRelocOffset = -1;
}
i += size;
}
else
{
while (offsetIndex < listOfOffsets.Count && listOfOffsets[offsetIndex] <= i)
{
offsetIndex++;
}
int nextOffset = offsetIndex == listOfOffsets.Count ? nodeContents.Data.Length : listOfOffsets[offsetIndex];
unsafe
{
// Todo: Use Span<T> instead once it's available to us in this repo
fixed(byte *pContents = &nodeContents.Data[i])
{
objectWriter.EmitBytes((IntPtr)(pContents), nextOffset - i);
i += nextOffset - i;
}
}
}
}
Debug.Assert(i == nodeContents.Data.Length);
// It is possible to have a symbol just after all of the data.
objectWriter.EmitSymbolDefinition(nodeContents.Data.Length);
objectWriter.DoneObjectNode();
}
succeeded = true;
}
finally
{
objectWriter.Dispose();
if (!succeeded)
{
// If there was an exception while generating the OBJ file, make sure we don't leave the unfinished
// object file around.
try
{
File.Delete(objectFilePath);
}
catch
{
}
}
}
}
public static void EmitObject(string objectFilePath, IEnumerable <DependencyNode> nodes, NodeFactory factory, IObjectDumper dumper)
{
ObjectWriter objectWriter = new ObjectWriter(objectFilePath, factory);
bool succeeded = false;
try
{
ObjectNodeSection managedCodeSection;
if (factory.Target.OperatingSystem == TargetOS.Windows)
{
managedCodeSection = MethodCodeNode.WindowsContentSection;
// Emit sentinels for managed code section.
ObjectNodeSection codeStartSection = factory.CompilationModuleGroup.IsSingleFileCompilation ?
MethodCodeNode.StartSection :
MethodCodeNode.StartSection.GetSharedSection("__managedcode_a");
objectWriter.SetSection(codeStartSection);
objectWriter.EmitSymbolDef(new Utf8StringBuilder().Append("__managedcode_a"));
objectWriter.EmitIntValue(0, 1);
ObjectNodeSection codeEndSection = factory.CompilationModuleGroup.IsSingleFileCompilation ?
MethodCodeNode.EndSection :
MethodCodeNode.EndSection.GetSharedSection("__managedcode_z");
objectWriter.SetSection(codeEndSection);
objectWriter.EmitSymbolDef(new Utf8StringBuilder().Append("__managedcode_z"));
objectWriter.EmitIntValue(1, 1);
}
else
{
managedCodeSection = MethodCodeNode.UnixContentSection;
// TODO 2916: managed code section has to be created here, switch is not necessary.
objectWriter.SetSection(MethodCodeNode.UnixContentSection);
objectWriter.SetSection(LsdaSection);
}
objectWriter.SetCodeSectionAttribute(managedCodeSection);
// Build file info map.
objectWriter.BuildFileInfoMap(nodes);
foreach (DependencyNode depNode in nodes)
{
ObjectNode node = depNode as ObjectNode;
if (node == null)
{
continue;
}
if (node.ShouldSkipEmittingObjectNode(factory))
{
continue;
}
ObjectData nodeContents = node.GetData(factory);
if (dumper != null)
{
dumper.DumpObjectNode(factory.NameMangler, node, nodeContents);
}
#if DEBUG
foreach (ISymbolNode definedSymbol in nodeContents.DefinedSymbols)
{
try
{
_previouslyWrittenNodeNames.Add(definedSymbol.GetMangledName(factory.NameMangler), definedSymbol);
}
catch (ArgumentException)
{
ISymbolNode alreadyWrittenSymbol = _previouslyWrittenNodeNames[definedSymbol.GetMangledName(factory.NameMangler)];
Debug.Assert(false, "Duplicate node name emitted to file",
$"Symbol {definedSymbol.GetMangledName(factory.NameMangler)} has already been written to the output object file {objectFilePath} with symbol {alreadyWrittenSymbol}");
}
}
#endif
ObjectNodeSection section = node.Section;
if (objectWriter.ShouldShareSymbol(node))
{
section = section.GetSharedSection(((ISymbolNode)node).GetMangledName(factory.NameMangler));
}
// Ensure section and alignment for the node.
objectWriter.SetSection(section);
objectWriter.EmitAlignment(nodeContents.Alignment);
// Build symbol definition map.
objectWriter.BuildSymbolDefinitionMap(node, nodeContents.DefinedSymbols);
if (!factory.Target.IsWindows)
{
objectWriter.BuildCFIMap(factory, node);
}
// Build debug location map
objectWriter.BuildDebugLocInfoMap(node);
Relocation[] relocs = nodeContents.Relocs;
int nextRelocOffset = -1;
int nextRelocIndex = -1;
if (relocs.Length > 0)
{
nextRelocOffset = relocs[0].Offset;
nextRelocIndex = 0;
}
int i = 0;
while (i < nodeContents.Data.Length)
{
// Emit symbol definitions if necessary
objectWriter.EmitSymbolDefinition(i);
// Emit CFI codes for the given offset.
objectWriter.EmitCFICodes(i);
// Emit debug loc info if needed.
objectWriter.EmitDebugLocInfo(i);
if (i == nextRelocOffset)
{
Relocation reloc = relocs[nextRelocIndex];
long delta;
unsafe
{
fixed(void *location = &nodeContents.Data[i])
{
delta = Relocation.ReadValue(reloc.RelocType, location);
}
}
int size = objectWriter.EmitSymbolReference(reloc.Target, (int)delta, reloc.RelocType);
// Update nextRelocIndex/Offset
if (++nextRelocIndex < relocs.Length)
{
nextRelocOffset = relocs[nextRelocIndex].Offset;
}
else
{
// This is the last reloc. Set the next reloc offset to -1 in case the last reloc has a zero size,
// which means the reloc does not have vacant bytes corresponding to in the data buffer. E.g,
// IMAGE_REL_THUMB_BRANCH24 is a kind of 24-bit reloc whose bits scatte over the instruction that
// references it. We do not vacate extra bytes in the data buffer for this kind of reloc.
nextRelocOffset = -1;
}
i += size;
}
else
{
objectWriter.EmitIntValue(nodeContents.Data[i], 1);
i++;
}
}
// It is possible to have a symbol just after all of the data.
objectWriter.EmitSymbolDefinition(nodeContents.Data.Length);
// Publish Windows unwind info.
if (factory.Target.IsWindows)
{
objectWriter.PublishUnwindInfo(node);
}
// Emit the last CFI to close the frame.
objectWriter.EmitCFICodes(nodeContents.Data.Length);
if (objectWriter.HasFunctionDebugInfo())
{
// Build debug local var info
objectWriter.EmitDebugVarInfo(node);
objectWriter.EmitDebugFunctionInfo(nodeContents.Data.Length);
}
}
objectWriter.EmitDebugModuleInfo();
succeeded = true;
}
finally
{
objectWriter.Dispose();
if (!succeeded)
{
// If there was an exception while generating the OBJ file, make sure we don't leave the unfinished
// object file around.
try
{
File.Delete(objectFilePath);
}
catch
{
}
}
}
}
public MethodCallDumper(IObjectDumper objectDumper)
{
this.objectDumper = objectDumper;
}
static ArtifactObjectDumper()
{
Default = new ArtifactObjectDumper(new HtmlObjectVisitorFactory(), ServiceMessages.Default, Environment.GetEnvironmentVariable("CSharpRunner_ArtifactsPath"));
}
public static void EmitObject(string objectFilePath, IEnumerable <DependencyNode> nodes, NodeFactory factory, IObjectDumper dumper)
{
ObjectWriter objectWriter = new ObjectWriter(objectFilePath, factory);
bool succeeded = false;
try
{
ObjectNodeSection managedCodeSection;
if (factory.Target.OperatingSystem == TargetOS.Windows)
{
managedCodeSection = ObjectNodeSection.ManagedCodeWindowsContentSection;
}
else
{
managedCodeSection = ObjectNodeSection.ManagedCodeUnixContentSection;
// TODO 2916: managed code section has to be created here, switch is not necessary.
objectWriter.SetSection(ObjectNodeSection.ManagedCodeUnixContentSection);
objectWriter.SetSection(LsdaSection);
}
objectWriter.SetCodeSectionAttribute(managedCodeSection);
// Build file info map.
objectWriter.BuildFileInfoMap(nodes);
var listOfOffsets = new List <int>();
foreach (DependencyNode depNode in nodes)
{
ObjectNode node = depNode as ObjectNode;
if (node == null)
{
continue;
}
if (node.ShouldSkipEmittingObjectNode(factory))
{
continue;
}
ObjectData nodeContents = node.GetData(factory);
if (dumper != null)
{
dumper.DumpObjectNode(factory.NameMangler, node, nodeContents);
}
#if DEBUG
foreach (ISymbolNode definedSymbol in nodeContents.DefinedSymbols)
{
try
{
_previouslyWrittenNodeNames.Add(definedSymbol.GetMangledName(factory.NameMangler), definedSymbol);
}
catch (ArgumentException)
{
ISymbolNode alreadyWrittenSymbol = _previouslyWrittenNodeNames[definedSymbol.GetMangledName(factory.NameMangler)];
Debug.Fail("Duplicate node name emitted to file",
$"Symbol {definedSymbol.GetMangledName(factory.NameMangler)} has already been written to the output object file {objectFilePath} with symbol {alreadyWrittenSymbol}");
}
}
#endif
ObjectNodeSection section = node.Section;
if (objectWriter.ShouldShareSymbol(node))
{
section = objectWriter.GetSharedSection(section, ((ISymbolNode)node).GetMangledName(factory.NameMangler));
}
// Ensure section and alignment for the node.
objectWriter.SetSection(section);
objectWriter.EmitAlignment(nodeContents.Alignment);
objectWriter.ResetByteRunInterruptionOffsets(nodeContents.Relocs);
// Build symbol definition map.
objectWriter.BuildSymbolDefinitionMap(node, nodeContents.DefinedSymbols);
// The DWARF CFI unwind is implemented for AMD64 & ARM32 only.
TargetArchitecture tarch = factory.Target.Architecture;
if (!factory.Target.IsWindows &&
(tarch == TargetArchitecture.X64 || tarch == TargetArchitecture.ARM))
{
objectWriter.BuildCFIMap(factory, node);
}
// Build debug location map
objectWriter.BuildDebugLocInfoMap(node);
Relocation[] relocs = nodeContents.Relocs;
int nextRelocOffset = -1;
int nextRelocIndex = -1;
if (relocs.Length > 0)
{
nextRelocOffset = relocs[0].Offset;
nextRelocIndex = 0;
}
int i = 0;
listOfOffsets.Clear();
listOfOffsets.AddRange(objectWriter._byteInterruptionOffsets);
int offsetIndex = 0;
while (i < nodeContents.Data.Length)
{
// Emit symbol definitions if necessary
objectWriter.EmitSymbolDefinition(i);
// Emit CFI codes for the given offset.
objectWriter.EmitCFICodes(i);
// Emit debug loc info if needed.
objectWriter.EmitDebugLocInfo(i);
if (i == nextRelocOffset)
{
Relocation reloc = relocs[nextRelocIndex];
long delta;
unsafe
{
fixed(void *location = &nodeContents.Data[i])
{
delta = Relocation.ReadValue(reloc.RelocType, location);
}
}
int size = objectWriter.EmitSymbolReference(reloc.Target, (int)delta, reloc.RelocType);
// Emit a copy of original Thumb2 instruction that came from RyuJIT
if (reloc.RelocType == RelocType.IMAGE_REL_BASED_THUMB_MOV32 ||
reloc.RelocType == RelocType.IMAGE_REL_BASED_THUMB_BRANCH24)
{
unsafe
{
fixed(void *location = &nodeContents.Data[i])
{
objectWriter.EmitBytes((IntPtr)location, size);
}
}
}
// Update nextRelocIndex/Offset
if (++nextRelocIndex < relocs.Length)
{
nextRelocOffset = relocs[nextRelocIndex].Offset;
}
else
{
// This is the last reloc. Set the next reloc offset to -1 in case the last reloc has a zero size,
// which means the reloc does not have vacant bytes corresponding to in the data buffer. E.g,
// IMAGE_REL_THUMB_BRANCH24 is a kind of 24-bit reloc whose bits scatte over the instruction that
// references it. We do not vacate extra bytes in the data buffer for this kind of reloc.
nextRelocOffset = -1;
}
i += size;
}
else
{
while (offsetIndex < listOfOffsets.Count && listOfOffsets[offsetIndex] <= i)
{
offsetIndex++;
}
int nextOffset = offsetIndex == listOfOffsets.Count ? nodeContents.Data.Length : listOfOffsets[offsetIndex];
unsafe
{
// Todo: Use Span<T> instead once it's available to us in this repo
fixed(byte *pContents = &nodeContents.Data[i])
{
objectWriter.EmitBytes((IntPtr)(pContents), nextOffset - i);
i += nextOffset - i;
}
}
}
}
Debug.Assert(i == nodeContents.Data.Length);
// It is possible to have a symbol just after all of the data.
objectWriter.EmitSymbolDefinition(nodeContents.Data.Length);
// Publish Windows unwind info.
if (factory.Target.IsWindows)
{
objectWriter.PublishUnwindInfo(node);
}
// Emit the last CFI to close the frame.
objectWriter.EmitCFICodes(nodeContents.Data.Length);
if (objectWriter.HasFunctionDebugInfo())
{
objectWriter.EmitDebugVarInfo(node);
objectWriter.EmitDebugEHClauseInfo(node);
objectWriter.EmitDebugFunctionInfo(node, nodeContents.Data.Length);
}
}
objectWriter.EmitDebugModuleInfo();
succeeded = true;
}
finally
{
objectWriter.Dispose();
if (!succeeded)
{
// If there was an exception while generating the OBJ file, make sure we don't leave the unfinished
// object file around.
try
{
File.Delete(objectFilePath);
}
catch
{
}
}
}
}
static DumpExtensions()
{
Dumper = ArtifactObjectDumper.Default;
}
public SampleRunner(IObjectDumper dumper)
{
_objectDumper = dumper;
}
