public static void FailedAllocation(bool fIsOverflow)
{
// Throw the out of memory or overflow exception defined by the classlib, using the return address from this helper
// to find the correct classlib.
ExceptionIDs exID = fIsOverflow ? ExceptionIDs.Overflow : ExceptionIDs.OutOfMemory;
IntPtr returnAddr = BinderIntrinsics.GetReturnAddress();
Exception e = GetClasslibException(exID, returnAddr);
BinderIntrinsics.TailCall_RhpThrowEx(e);
}
public static void ThrowClasslibIndexOutOfRangeException()
{
// Throw the index out of range exception defined by the classlib, using the return address from
// this helper to find the correct classlib.
ExceptionIDs exID = ExceptionIDs.IndexOutOfRange;
IntPtr returnAddr = BinderIntrinsics.GetReturnAddress();
Exception e = GetClasslibException(exID, returnAddr);
BinderIntrinsics.TailCall_RhpThrowEx(e);
throw e;
}
public static void ThrowClasslibArithmeticException()
{
// Throw the arithmetic exception defined by the classlib, using the return address from this
// helper to find the correct classlib.
ExceptionIDs exID = ExceptionIDs.Arithmetic;
IntPtr returnAddr = BinderIntrinsics.GetReturnAddress();
Exception e = GetClasslibException(exID, returnAddr);
BinderIntrinsics.TailCall_RhpThrowEx(e);
throw e;
}
public static IntPtr RhHandleAllocVariable(object value, uint type)
{
IntPtr h = InternalCalls.RhpHandleAllocVariable(value, type);
if (h == IntPtr.Zero)
{
// Throw the out of memory exception defined by the classlib, using the return address of this method
// to find the correct classlib.
ExceptionIDs exID = ExceptionIDs.OutOfMemory;
IntPtr returnAddr = BinderIntrinsics.GetReturnAddress();
Exception e = EH.GetClasslibException(exID, returnAddr);
throw e;
}
return(h);
}
public static IntPtr RhHandleAllocDependent(object primary, object secondary)
{
IntPtr h = InternalCalls.RhpHandleAllocDependent(primary, secondary);
if (h == IntPtr.Zero)
{
// Throw the out of memory exception defined by the classlib, using the return address of this method
// to find the correct classlib.
ExceptionIDs exID = ExceptionIDs.OutOfMemory;
IntPtr returnAddr = BinderIntrinsics.GetReturnAddress();
Exception e = EH.GetClasslibException(exID, returnAddr);
throw e;
}
return(h);
}
public static void RhpReversePInvokeBadTransition()
{
IntPtr returnAddress = BinderIntrinsics.GetReturnAddress();
if (returnAddress != IntPtr.Zero)
{
EH.FailFastViaClasslib(
RhFailFastReason.IllegalNativeCallableEntry,
null,
returnAddress);
}
else
{
// @HACKHACK: we need to force the method to have an EBP frame so that we can use the
// GetReturnAddress() intrinsic above. This seems to be the smallest way to do this.
EH.FailFast(RhFailFastReason.InternalError, null);
throw EH.GetClasslibException(ExceptionIDs.Arithmetic, returnAddress);
}
}