public static MibcConfig ParseMibcConfig(TypeSystemContext tsc, PEReader pEReader)
{
EcmaModule mibcModule = EcmaModule.Create(tsc, pEReader, null);
EcmaMethod mibcConfigMth = (EcmaMethod)mibcModule.GetGlobalModuleType().GetMethod(nameof(MibcConfig), null);
if (mibcConfigMth == null)
{
return(null);
}
var ilBody = EcmaMethodIL.Create(mibcConfigMth);
var ilReader = new ILReader(ilBody.GetILBytes());
// Parse:
//
// ldstr "key1"
// ldstr "value1"
// pop
// pop
// ldstr "key2"
// ldstr "value2"
// pop
// pop
// ...
// ret
string fieldName = null;
Dictionary <string, string> keyValue = new();
while (ilReader.HasNext)
{
ILOpcode opcode = ilReader.ReadILOpcode();
switch (opcode)
{
case ILOpcode.ldstr:
var ldStrValue = (string)ilBody.GetObject(ilReader.ReadILToken());
if (fieldName != null)
{
keyValue[fieldName] = ldStrValue;
}
else
{
fieldName = ldStrValue;
}
break;
case ILOpcode.ret:
case ILOpcode.pop:
fieldName = null;
break;
default:
throw new InvalidOperationException($"Unexpected opcode: {opcode}");
}
}
return(MibcConfig.FromKeyValueMap(keyValue));
}
public IBCProfileData(MibcConfig config, bool partialNGen, IEnumerable <MethodProfileData> methodData)
{
MethodProfileData[] dataArray = methodData.ToArray();
foreach (MethodProfileData data in dataArray)
{
if (!_methodData.ContainsKey(data.Method))
{
_methodData.Add(data.Method, data);
}
}
_partialNGen = partialNGen;
_config = config;
}