public static void genNotNullAssertionsForParameters(
@NotNull InstructionAdapter v,
@NotNull GenerationState state,
@NotNull FunctionDescriptor descriptor,
@NotNull FrameMap frameMap) {
if (!state.isGenerateNotNullParamAssertions()) return;
// Private method is not accessible from other classes, no assertions needed
if (getVisibilityAccessFlag(descriptor) == ACC_PRIVATE) return;
for (ValueParameterDescriptor parameter : descriptor.getValueParameters()) {
JetType type = parameter.getReturnType();
if (type == null || isNullableType(type)) continue;
int index = frameMap.getIndex(parameter);
Type asmType = state.getTypeMapper().mapReturnType(type);
if (asmType.getSort() == Type.OBJECT || asmType.getSort() == Type.ARRAY) {
v.load(index, asmType);
v.visitLdcInsn(descriptor.getName().asString());
v.invokestatic(
"jet/runtime/Intrinsics",
"checkParameterIsNotNull",
"(Ljava/lang/Object;Ljava/lang/String;)V");
}
}
}
public static int getMethodAsmFlags(FunctionDescriptor functionDescriptor, OwnerKind kind) {
int flags = getCommonCallableFlags(functionDescriptor);
if (functionDescriptor.getModality() == Modality.FINAL
&& !(functionDescriptor instanceof ConstructorDescriptor)) {
DeclarationDescriptor containingDeclaration = functionDescriptor.getContainingDeclaration();
if (!(containingDeclaration instanceof ClassDescriptor)
|| ((ClassDescriptor) containingDeclaration).getKind() != ClassKind.TRAIT) {
flags |= ACC_FINAL;
}
}
if (isStaticMethod(kind, functionDescriptor)) {
flags |= ACC_STATIC;
}
if (isAbstractMethod(functionDescriptor, kind)) {
flags |= ACC_ABSTRACT;
}
if (JetTypeMapper.isAccessor(functionDescriptor)) {
flags |= ACC_SYNTHETIC;
}
return flags;
}
private static int getVarargsFlag(FunctionDescriptor functionDescriptor) {
if (!functionDescriptor.getValueParameters().isEmpty()
&& functionDescriptor
.getValueParameters()
.get(functionDescriptor.getValueParameters().size() - 1)
.getVarargElementType()
!= null) {
return ACC_VARARGS;
}
return 0;
}
public static boolean isAbstractMethod(FunctionDescriptor functionDescriptor, OwnerKind kind) {
return (functionDescriptor.getModality() == Modality.ABSTRACT
|| isInterface(functionDescriptor.getContainingDeclaration()))
&& !isStaticMethod(kind, functionDescriptor);
}
