void WriteStructureBody(ILStructure s, HashSet<int> branchTargets, ref Instruction inst, MethodDebugSymbols debugSymbols, int codeSize)
{
bool isFirstInstructionInStructure = true;
bool prevInstructionWasBranch = false;
int childIndex = 0;
while (inst != null && inst.Offset < s.EndOffset) {
int offset = inst.Offset;
if (childIndex < s.Children.Count && s.Children[childIndex].StartOffset <= offset && offset < s.Children[childIndex].EndOffset) {
ILStructure child = s.Children[childIndex++];
WriteStructureHeader(child);
WriteStructureBody(child, branchTargets, ref inst, debugSymbols, codeSize);
WriteStructureFooter(child);
} else {
if (!isFirstInstructionInStructure && (prevInstructionWasBranch || branchTargets.Contains(offset))) {
output.WriteLine(); // put an empty line after branches, and in front of branch targets
}
var startLocation = output.Location;
inst.WriteTo(output);
// add IL code mappings - used in debugger
if (debugSymbols != null) {
debugSymbols.SequencePoints.Add(
new SequencePoint() {
StartLocation = startLocation,
EndLocation = output.Location,
ILRanges = new ILRange[] { new ILRange(inst.Offset, inst.Next == null ? codeSize : inst.Next.Offset) }
});
}
output.WriteLine();
prevInstructionWasBranch = inst.OpCode.FlowControl == FlowControl.Branch
|| inst.OpCode.FlowControl == FlowControl.Cond_Branch
|| inst.OpCode.FlowControl == FlowControl.Return
|| inst.OpCode.FlowControl == FlowControl.Throw;
inst = inst.Next;
}
isFirstInstructionInStructure = false;
}
}
void WriteStructureBody(ILStructure s, ref Instruction inst, MemberMapping currentMethodMapping, int codeSize)
{
int childIndex = 0;
while (inst != null && inst.Offset < s.EndOffset) {
int offset = inst.Offset;
if (childIndex < s.Children.Count && s.Children[childIndex].StartOffset <= offset && offset < s.Children[childIndex].EndOffset) {
ILStructure child = s.Children[childIndex++];
WriteStructureHeader(child);
WriteStructureBody(child, ref inst, currentMethodMapping, codeSize);
WriteStructureFooter(child);
} else {
inst.WriteTo(output);
// add IL code mappings - used in debugger
if (currentMethodMapping != null) {
currentMethodMapping.MemberCodeMappings.Add(
new SourceCodeMapping() {
SourceCodeLine = output.CurrentLine,
ILInstructionOffset = new ILRange { From = inst.Offset, To = inst.Next == null ? codeSize : inst.Next.Offset },
MemberMapping = currentMethodMapping
});
}
output.WriteLine();
inst = inst.Next;
}
}
}
void WriteStructureBody(ILStructure s, HashSet<int> branchTargets, ref Instruction inst, MemberMapping currentMethodMapping, int codeSize)
{
bool isFirstInstructionInStructure = true;
bool prevInstructionWasBranch = false;
int childIndex = 0;
while (inst != null && inst.Offset < s.EndOffset) {
int offset = inst.Offset;
if (childIndex < s.Children.Count && s.Children[childIndex].StartOffset <= offset && offset < s.Children[childIndex].EndOffset) {
ILStructure child = s.Children[childIndex++];
WriteStructureHeader(child);
WriteStructureBody(child, branchTargets, ref inst, currentMethodMapping, codeSize);
WriteStructureFooter(child);
} else {
if (!isFirstInstructionInStructure && (prevInstructionWasBranch || branchTargets.Contains(offset))) {
output.WriteLine(); // put an empty line after branches, and in front of branch targets
}
inst.WriteTo(output);
// add IL code mappings - used in debugger
if (currentMethodMapping != null) {
currentMethodMapping.MemberCodeMappings.Add(
new SourceCodeMapping() {
SourceCodeLine = output.CurrentLine,
ILInstructionOffset = new ILRange { From = inst.Offset, To = inst.Next == null ? codeSize : inst.Next.Offset },
MemberMapping = currentMethodMapping
});
}
output.WriteLine();
prevInstructionWasBranch = inst.OpCode.FlowControl == FlowControl.Branch
|| inst.OpCode.FlowControl == FlowControl.Cond_Branch
|| inst.OpCode.FlowControl == FlowControl.Return
|| inst.OpCode.FlowControl == FlowControl.Throw;
inst = inst.Next;
}
isFirstInstructionInStructure = false;
}
}
private void WriteStructureBody(IlStructure s, HashSet<int> branchTargets, ref Instruction inst)
{
var isFirstInstructionInStructure = true;
var prevInstructionWasBranch = false;
var childIndex = 0;
while (inst != null && inst.Offset < s.EndOffset)
{
var offset = inst.Offset;
if (childIndex < s.Children.Count && s.Children[childIndex].StartOffset <= offset && offset < s.Children[childIndex].EndOffset)
{
var child = s.Children[childIndex++];
WriteStructureHeader(child);
WriteStructureBody(child, branchTargets, ref inst);
WriteStructureFooter(child);
}
else
{
if (!isFirstInstructionInStructure && (prevInstructionWasBranch || branchTargets.Contains(offset)))
{
_o.WriteLine(); // put an empty line after branches, and in front of branch targets
}
inst.WriteTo(_o);
_o.WriteLine();
prevInstructionWasBranch = inst.OpCode.FlowControl == FlowControl.Branch
|| inst.OpCode.FlowControl == FlowControl.Cond_Branch
|| inst.OpCode.FlowControl == FlowControl.Return
|| inst.OpCode.FlowControl == FlowControl.Throw;
inst = inst.Next;
}
isFirstInstructionInStructure = false;
}
}