// Ignore Args since they can't be autos.
		if v.Op.SymEffect() != SymNone && v.Op != OpArg {
			panic("unhandled op with sym effect")
		}

		if v.Uses == 0 && v.Op != OpNilCheck && !v.Op.IsCall() && !v.Op.HasSideEffects() || len(args) == 0 {
			// We need to keep nil checks even if they have no use.
			// Also keep calls and values that have side effects.
			return
		}

        patchIfNeeded(expression.symbol) { expression.symbol = it }
        super.visitGetObjectValue(expression)
    }

    override fun visitCall(expression: IrCall) {
        patchIfNeeded(expression.symbol) { expression.symbol = it }
        patchIfNeeded(expression.superQualifierSymbol) { expression.superQualifierSymbol = it }
        super.visitCall(expression)
    }

4. **Annotations to define interception type**, like if this is an instance or static method, if we should intercept Groovy or just Java etc.
5. **Return type **of original call
6. **The receiver** of original call
7. **Parameters** of original call
8. **Logic** with call interception logic or logic that translates the new type to the old type

    }

    public void copyFrom(final URL resource) {
        final TestFile testFile = this;
        RetryUtil.retry(new Closure(null, null) {
            @SuppressWarnings("UnusedDeclaration")
            void doCall() {
                try {
                    FileUtils.copyURLToFile(resource, testFile);
                } catch (IOException e) {
                    throw new UncheckedIOException(e);
                }

//
// This does not necessarily mean the instruction is a safe-point. In
// particular, call Values can have a stack map in case the callee
// grows the stack, but not themselves be a safe-point.
func (lv *liveness) hasStackMap(v *ssa.Value) bool {
	if !v.Op.IsCall() {
		return false
	}
	// wbZero and wbCopy are write barriers and
	// deeply non-preemptible. They are unsafe points and