private void generateConstInstance() {
MethodVisitor mv =
v.newMethod(
OtherOrigin(element, funDescriptor),
ACC_STATIC | ACC_SYNTHETIC,
"<clinit>",
"()V",
null,
ArrayUtil.EMPTY_STRING_ARRAY);
InstructionAdapter iv = new InstructionAdapter(mv);
v.newField(
OtherOrigin(element, funDescriptor),
ACC_STATIC | ACC_FINAL | ACC_PUBLIC,
JvmAbi.INSTANCE_FIELD,
asmType.getDescriptor(),
null,
null);
if (state.getClassBuilderMode() == ClassBuilderMode.FULL) {
mv.visitCode();
iv.anew(asmType);
iv.dup();
iv.invokespecial(asmType.getInternalName(), "<init>", "()V", false);
iv.putstatic(asmType.getInternalName(), JvmAbi.INSTANCE_FIELD, asmType.getDescriptor());
mv.visitInsn(RETURN);
FunctionCodegen.endVisit(mv, "<clinit>", element);
}
}
/** Shortcut */
@Override
public void writeAsmType(Type asmType) {
if (asmType.getSort() != Type.OBJECT && asmType.getSort() != Type.ARRAY) {
signatureVisitor().visitBaseType(asmType.getDescriptor().charAt(0));
}
super.writeAsmType(asmType);
}
private static void generateLocalVariableTable(
@NotNull MethodVisitor mv,
@NotNull JvmMethodSignature jvmMethodSignature,
@NotNull FunctionDescriptor functionDescriptor,
@Nullable Type thisType,
@NotNull Label methodBegin,
@NotNull Label methodEnd,
@NotNull OwnerKind ownerKind) {
Iterator<ValueParameterDescriptor> valueParameters =
functionDescriptor.getValueParameters().iterator();
List<JvmMethodParameterSignature> params = jvmMethodSignature.getValueParameters();
int shift = 0;
boolean isStatic = AsmUtil.isStaticMethod(ownerKind, functionDescriptor);
if (!isStatic) {
// add this
if (thisType != null) {
mv.visitLocalVariable(
"this", thisType.getDescriptor(), null, methodBegin, methodEnd, shift);
} else {
// TODO: provide thisType for callable reference
}
shift++;
}
for (int i = 0; i < params.size(); i++) {
JvmMethodParameterSignature param = params.get(i);
JvmMethodParameterKind kind = param.getKind();
String parameterName;
if (kind == JvmMethodParameterKind.VALUE) {
ValueParameterDescriptor parameter = valueParameters.next();
parameterName = parameter.getName().asString();
} else {
String lowercaseKind = kind.name().toLowerCase();
parameterName = needIndexForVar(kind) ? "$" + lowercaseKind + "$" + i : "$" + lowercaseKind;
}
Type type = param.getAsmType();
mv.visitLocalVariable(
parameterName, type.getDescriptor(), null, methodBegin, methodEnd, shift);
shift += type.getSize();
}
}
private static boolean isStringType(Type type) {
return type.getSort() == Type.OBJECT && type.getDescriptor().equals(JAVA_LANG_STRING);
}
