// marked return could be either non-local or local in case of labeled lambda self-returns
public static boolean isMarkedReturn(@NotNull AbstractInsnNode returnIns) {
if (!isReturnOpcode(returnIns.getOpcode())) {
return false;
}
AbstractInsnNode globalFlag = returnIns.getPrevious();
return globalFlag instanceof MethodInsnNode
&& NON_LOCAL_RETURN.equals(((MethodInsnNode) globalFlag).owner);
}
public static boolean isInlineMarker(AbstractInsnNode insn, String name) {
if (insn instanceof MethodInsnNode) {
MethodInsnNode methodInsnNode = (MethodInsnNode) insn;
return insn.getOpcode() == Opcodes.INVOKESTATIC
&& methodInsnNode.owner.equals(INLINE_MARKER_CLASS_NAME)
&& (name != null
? methodInsnNode.name.equals(name)
: methodInsnNode.name.equals(INLINE_MARKER_BEFORE_METHOD_NAME)
|| methodInsnNode.name.equals(INLINE_MARKER_AFTER_METHOD_NAME));
} else {
return false;
}
}
public static int getConstant(AbstractInsnNode ins) {
int opcode = ins.getOpcode();
Integer value;
if (opcode >= Opcodes.ICONST_0 && opcode <= Opcodes.ICONST_5) {
value = opcode - Opcodes.ICONST_0;
} else if (opcode == Opcodes.BIPUSH || opcode == Opcodes.SIPUSH) {
IntInsnNode index = (IntInsnNode) ins;
value = index.operand;
} else {
LdcInsnNode index = (LdcInsnNode) ins;
value = (Integer) index.cst;
}
return value;
}