private Instruction SetCacheKeyLocalVariable(Instruction current, MethodDefinition methodDefinition,
ILProcessor processor, int cacheKeyIndex, int objectArrayIndex)
{
if (methodDefinition.IsSetter || methodDefinition.IsGetter)
{
return(current.AppendStloc(processor, cacheKeyIndex));
}
else
{
// Create object[] for string.format
current =
current.AppendLdcI4(processor, methodDefinition.Parameters.Count)
.Append(processor.Create(OpCodes.Newarr, ModuleDefinition.TypeSystem.Object), processor)
.AppendStloc(processor, objectArrayIndex);
// Set object[] values
for (int i = 0; i < methodDefinition.Parameters.Count; i++)
{
current =
current.AppendLdloc(processor, objectArrayIndex)
.AppendLdcI4(processor, i)
.AppendLdarg(processor, !methodDefinition.IsStatic ? i + 1 : i)
.AppendBoxIfNecessary(processor, methodDefinition.Parameters[i].ParameterType)
.Append(processor.Create(OpCodes.Stelem_Ref), processor);
}
// Call string.format
return
(current.AppendLdloc(processor, objectArrayIndex)
.Append(processor.Create(OpCodes.Call,
methodDefinition.Module.ImportMethod(References.StringFormatMethod)), processor)
.AppendStloc(processor, cacheKeyIndex));
}
}
private static Instruction SetCacheKeyLocalVariable(BaseModuleWeaver weaver, Instruction current, MethodDefinition methodDefinition,
ILProcessor processor, int cacheKeyIndex, int objectArrayIndex)
{
if (methodDefinition.IsSetter || methodDefinition.IsGetter)
{
return(current.AppendStloc(processor, cacheKeyIndex));
}
else
{
// Create object[] for string.format
int parameterCount = methodDefinition.Parameters.Count + methodDefinition.GenericParameters.Count;
current = current
.AppendLdcI4(processor, parameterCount)
.Append(processor.Create(OpCodes.Newarr, weaver.ModuleDefinition.TypeSystem.Object), processor)
.AppendStloc(processor, objectArrayIndex);
// Set object[] values
for (int i = 0; i < methodDefinition.GenericParameters.Count; i++)
{
current = current
.AppendLdloc(processor, objectArrayIndex)
.AppendLdcI4(processor, i)
.Append(processor.Create(OpCodes.Ldtoken, methodDefinition.GenericParameters[i]), processor)
.Append(processor.Create(OpCodes.Call, methodDefinition.Module.ImportMethod(ReferenceFinder.SystemTypeGetTypeFromHandleMethod)),
processor)
.Append(processor.Create(OpCodes.Stelem_Ref), processor);
}
for (int i = 0; i < methodDefinition.Parameters.Count; i++)
{
current = current
.AppendLdloc(processor, objectArrayIndex)
.AppendLdcI4(processor, methodDefinition.GenericParameters.Count + i)
.AppendLdarg(processor, !methodDefinition.IsStatic ? i + 1 : i)
.AppendBoxIfNecessary(processor, methodDefinition.Parameters[i].ParameterType)
.Append(processor.Create(OpCodes.Stelem_Ref), processor);
}
// Call string.format
var ins = processor.Create(OpCodes.Call, methodDefinition.Module.ImportMethod(ReferenceFinder.StringFormatMethod));
return(current
.AppendLdloc(processor, objectArrayIndex)
.Append(ins, processor)
.AppendStloc(processor, cacheKeyIndex));
}
}
private void WeavePropertySetter(MethodDefinition setter, MethodReference propertyGet)
{
setter.Body.InitLocals = true;
setter.Body.SimplifyMacros();
if (propertyGet.DeclaringType.HasGenericParameters)
{
propertyGet = propertyGet.MakeHostInstanceGeneric(propertyGet.DeclaringType.GenericParameters.Cast <TypeReference>().ToArray());
}
Instruction firstInstruction = setter.Body.Instructions.First();
ILProcessor processor = setter.Body.GetILProcessor();
// Add local variables
int cacheKeyIndex = setter.AddVariable(ModuleDefinition.TypeSystem.String);
// Generate CacheKeyTemplate
string cacheKey = CreateCacheKeyString(setter);
Instruction current = firstInstruction.Prepend(processor.Create(OpCodes.Ldstr, cacheKey), processor);
// Create set cache key
current = current.AppendStloc(processor, cacheKeyIndex);
current = InjectCacheKeyCreatedCode(setter, current, processor, cacheKeyIndex);
if (LogDebugOutput)
{
current = AppendDebugWrite(current, processor, "Clearing cache.");
}
if (!propertyGet.Resolve().IsStatic)
{
current = current.AppendLdarg(processor, 0);
}
current
.Append(processor.Create(OpCodes.Call, setter.Module.Import(propertyGet)), processor)
.AppendLdloc(processor, cacheKeyIndex)
.Append(processor.Create(OpCodes.Callvirt, setter.Module.Import(
CacheTypeGetRemoveMethod(propertyGet.ReturnType.Resolve(), CacheTypeRemoveMethodName))), processor);
setter.Body.OptimizeMacros();
}
private void WeavePropertySetter(MethodDefinition setter, MethodDefinition propertyGet)
{
setter.Body.InitLocals = true;
setter.Body.SimplifyMacros();
Instruction firstInstruction = setter.Body.Instructions.First();
ILProcessor processor = setter.Body.GetILProcessor();
// Add local variables
int cacheKeyIndex = setter.AddVariable <string>();
// Generate CacheKeyTemplate
string cacheKey = CreateCacheKeyString(setter);
Instruction current = firstInstruction.Prepend(processor.Create(OpCodes.Ldstr, cacheKey), processor);
// Create set cache key
current = current.AppendStloc(processor, cacheKeyIndex);
current = InjectCacheKeyCreatedCode(setter, current, processor, cacheKeyIndex);
if (LogDebugOutput)
{
current = current.AppendDebugWrite(processor, "Clearing cache.", ModuleDefinition);
}
if (!setter.IsStatic)
{
current = current.AppendLdarg(processor, 0);
}
current.Append(processor.Create(OpCodes.Call, setter.Module.Import(propertyGet)), processor)
.AppendLdloc(processor, cacheKeyIndex)
.Append(
processor.Create(OpCodes.Callvirt,
setter.Module.Import(CacheTypeGetRemoveMethod(propertyGet.ReturnType.Resolve(), CacheTypeRemoveMethodName))),
processor);
setter.Body.OptimizeMacros();
}
