private void ReadAsyncMethodBody(AsyncMethodBodyDebugInformation async_method)
{
if (async_method.catch_handler.Offset > -1)
{
async_method.catch_handler = new InstructionOffset(GetInstruction(async_method.catch_handler.Offset));
}
InstructionOffset instructionOffset;
if (!async_method.yields.IsNullOrEmpty())
{
for (int i = 0; i < async_method.yields.Count; i++)
{
Collection <InstructionOffset> yields = async_method.yields;
int index = i;
instructionOffset = async_method.yields[i];
yields[index] = new InstructionOffset(GetInstruction(instructionOffset.Offset));
}
}
if (!async_method.resumes.IsNullOrEmpty())
{
for (int j = 0; j < async_method.resumes.Count; j++)
{
Collection <InstructionOffset> resumes = async_method.resumes;
int index2 = j;
instructionOffset = async_method.resumes[j];
resumes[index2] = new InstructionOffset(GetInstruction(instructionOffset.Offset));
}
}
}
public SequencePoint(Instruction instruction, Document document)
{
if (document == null)
throw new ArgumentNullException ("document");
this.offset = new InstructionOffset (instruction);
this.document = document;
}
internal SequencePoint(int offset, Document document)
{
if (document == null)
throw new ArgumentNullException ("document");
this.offset = new InstructionOffset (offset);
this.document = document;
}
public SequencePoint(Instruction instruction, Document document)
{
if (document == null)
{
throw new ArgumentNullException("document");
}
offset = new InstructionOffset(instruction);
this.document = document;
}
internal SequencePoint(int offset, Document document)
{
if (document == null)
{
throw new ArgumentNullException("document");
}
this.offset = new InstructionOffset(offset);
this.document = document;
}
public ScopeDebugInformation(Instruction start, Instruction end)
: this()
{
if (start == null)
{
throw new ArgumentNullException("start");
}
this.start = new InstructionOffset(start);
if (end != null)
{
this.end = new InstructionOffset(end);
}
}
private void ReadScope(ScopeDebugInformation scope)
{
InstructionOffset instructionOffset = scope.Start;
Instruction instruction = GetInstruction(instructionOffset.Offset);
if (instruction != null)
{
scope.Start = new InstructionOffset(instruction);
}
instructionOffset = scope.End;
Instruction instruction2 = GetInstruction(instructionOffset.Offset);
InstructionOffset end;
if (instruction2 == null)
{
instructionOffset = default(InstructionOffset);
end = instructionOffset;
}
else
{
end = new InstructionOffset(instruction2);
}
scope.End = end;
if (!scope.variables.IsNullOrEmpty())
{
for (int i = 0; i < scope.variables.Count; i++)
{
VariableDebugInformation variableDebugInformation = scope.variables[i];
VariableDefinition variable = GetVariable(variableDebugInformation.Index);
if (variable != null)
{
variableDebugInformation.index = new VariableIndex(variable);
}
}
}
if (!scope.scopes.IsNullOrEmpty())
{
ReadScopes(scope.scopes);
}
}
InstructionOffset ResolveInstructionOffset(InstructionOffset inputOffset, ref InstructionOffsetCache cache)
{
if (inputOffset.IsResolved)
{
return(inputOffset);
}
int offset = inputOffset.Offset;
if (cache.Offset == offset)
{
return(new InstructionOffset(cache.Instruction));
}
if (cache.Offset > offset)
{
// This should be rare - we're resolving offset pointing to a place before the current cache position
// resolve by walking the instructions from start and don't cache the result.
int size = 0;
for (int i = 0; i < items.Length; i++)
{
// The array can be larger than the actual size, in which case its padded with nulls at the end
// so when we reach null, treat it as an end of the IL.
if (items [i] == null)
{
return(new InstructionOffset(i == 0 ? items [0] : items [i - 1]));
}
if (size == offset)
{
return(new InstructionOffset(items [i]));
}
if (size > offset)
{
return(new InstructionOffset(i == 0 ? items [0] : items [i - 1]));
}
size += items [i].GetSize();
}
// Offset is larger than the size of the body - so it points after the end
return(new InstructionOffset());
}
else
{
// The offset points after the current cache position - so continue counting and update the cache
int size = cache.Offset;
for (int i = cache.Index; i < items.Length; i++)
{
cache.Index = i;
cache.Offset = size;
var item = items [i];
// Allow for trailing null values in the case of
// instructions.Size < instructions.Capacity
if (item == null)
{
return(new InstructionOffset(i == 0 ? items [0] : items [i - 1]));
}
cache.Instruction = item;
if (cache.Offset == offset)
{
return(new InstructionOffset(cache.Instruction));
}
if (cache.Offset > offset)
{
return(new InstructionOffset(i == 0 ? items [0] : items [i - 1]));
}
size += item.GetSize();
}
return(new InstructionOffset());
}
}
public StateMachineScope(Instruction start, Instruction end)
{
this.start = new InstructionOffset(start);
this.end = end != null ? new InstructionOffset(end) : new InstructionOffset();
}
internal StateMachineScope(int start, int end)
{
this.start = new InstructionOffset(start);
this.end = new InstructionOffset(end);
}
public AsyncMethodBodyDebugInformation()
: base(KindIdentifier)
{
this.catch_handler = new InstructionOffset(-1);
}
internal AsyncMethodBodyDebugInformation(int catchHandler)
: base(KindIdentifier)
{
this.catch_handler = new InstructionOffset(catchHandler);
}
public StateMachineScopeDebugInformation(Instruction start, Instruction end)
: base(KindIdentifier)
{
this.start = new InstructionOffset(start);
this.end = end != null ? new InstructionOffset(end) : new InstructionOffset();
}
internal StateMachineScopeDebugInformation(int start, int end)
: base(KindIdentifier)
{
this.start = new InstructionOffset(start);
this.end = new InstructionOffset(end);
}
internal StateMachineScopeDebugInformation(int start, int end)
: base(KindIdentifier)
{
this.start = new InstructionOffset (start);
this.end = new InstructionOffset (end);
}
public StateMachineScopeDebugInformation(Instruction start, Instruction end)
: base(KindIdentifier)
{
this.start = new InstructionOffset (start);
this.end = new InstructionOffset (end);
}
public ScopeDebugInformation(Instruction start, Instruction end)
: this()
{
if (start == null)
throw new ArgumentNullException ("start");
this.start = new InstructionOffset (start);
if (end != null)
this.end = new InstructionOffset (end);
}
internal AsyncMethodBodyDebugInformation(int catchHandler)
: base(KindIdentifier)
{
this.catch_handler = new InstructionOffset (catchHandler);
}
InstructionOffset ResolveInstructionOffset(InstructionOffset inputOffset, ref InstructionOffsetCache cache)
{
if (inputOffset.IsResolved)
{
return(inputOffset);
}
int offset = inputOffset.Offset;
if (cache.Offset == offset)
{
return(new InstructionOffset(cache.Instruction));
}
if (cache.Offset > offset)
{
// This should be rare - we're resolving offset pointing to a place before the current cache position
// resolve by walking the instructions from start and don't cache the result.
int size = 0;
for (int i = 0; i < items.Length; i++)
{
if (size == offset)
{
return(new InstructionOffset(items [i]));
}
if (size > offset)
{
return(new InstructionOffset(items [i - 1]));
}
size += items [i].GetSize();
}
// Offset is larger than the size of the body - so it points after the end
return(new InstructionOffset());
}
else
{
// The offset points after the current cache position - so continue counting and update the cache
int size = cache.Offset;
for (int i = cache.Index; i < items.Length; i++)
{
cache.Index = i;
cache.Offset = size;
cache.Instruction = items [i];
if (cache.Offset == offset)
{
return(new InstructionOffset(cache.Instruction));
}
if (cache.Offset > offset)
{
return(new InstructionOffset(items [i - 1]));
}
size += items [i].GetSize();
}
return(new InstructionOffset());
}
}
public AsyncMethodBodyDebugInformation(Instruction catchHandler)
: base(KindIdentifier)
{
catch_handler = new InstructionOffset(catchHandler);
}