/**
* Pops a type from the output frame stack.
*
* @param desc the descriptor of the type to be popped. Can also be a method descriptor (in this
* case this method pops the types corresponding to the method arguments).
*/
private void pop(final String desc) {
char c = desc.charAt(0);
if (c == '(') {
pop((Type.getArgumentsAndReturnSizes(desc) >> 2) - 1);
} else if (c == 'J' || c == 'D') {
pop(2);
} else {
pop(1);
}
}
private static void genDefaultSuperCallCheckIfNeeded(
@NotNull InstructionAdapter iv, @NotNull Method defaultMethod) {
String defaultMethodName = defaultMethod.getName();
if ("<init>".equals(defaultMethodName)) {
return;
}
Label end = new Label();
int handleIndex =
(Type.getArgumentsAndReturnSizes(defaultMethod.getDescriptor()) >> 2)
- 2; /*-1 for this, and -1 for handle*/
iv.load(handleIndex, OBJECT_TYPE);
iv.ifnull(end);
AsmUtil.genThrow(
iv,
"java/lang/UnsupportedOperationException",
"Super calls with default arguments not supported in this target, function: "
+ StringsKt.substringBeforeLast(
defaultMethodName, JvmAbi.DEFAULT_PARAMS_IMPL_SUFFIX, defaultMethodName));
iv.visitLabel(end);
}
