static HarmonySharedState()
{
// create singleton type
var type = GetOrCreateSharedStateType();
// copy 'actualVersion' over to our fields
var versionField = type.GetField("version");
if ((int)versionField.GetValue(null) == 0)
{
versionField.SetValue(null, internalVersion);
}
actualVersion = (int)versionField.GetValue(null);
// get or initialize global 'state' field
var stateField = type.GetField("state");
if (stateField.GetValue(null) is null)
{
stateField.SetValue(null, new Dictionary <MethodBase, byte[]>());
}
// get or initialize global 'originals' field
var originalsField = type.GetField("originals");
if (originalsField != null && originalsField.GetValue(null) is null)
{
originalsField.SetValue(null, new Dictionary <MethodInfo, MethodBase>());
}
// copy 'state' over to our fields
state = (Dictionary <MethodBase, byte[]>)stateField.GetValue(null);
// copy 'originals' over to our fields
originals = new Dictionary <MethodInfo, MethodBase>();
if (originalsField != null) // may not exist in older versions
{
originals = (Dictionary <MethodInfo, MethodBase>)originalsField.GetValue(null);
}
// newer .NET versions can re-jit methods so we need to patch them after that happens
DetourHelper.Runtime.OnMethodCompiled += (MethodBase method, IntPtr codeStart, ulong codeLen) =>
{
if (method == null)
{
return;
}
var info = GetPatchInfo(method);
if (info == null)
{
return;
}
PatchFunctions.UpdateRecompiledMethod(method, codeStart, info);
};
}
static void OnCompileMethod(MethodBase method, IntPtr codeStart, ulong codeLen)
{
if (method == null)
{
return;
}
var info = GetPatchInfo(method);
if (info == null)
{
return;
}
PatchFunctions.UpdateRecompiledMethod(method, codeStart, info);
}