@Override
public void visitTableSwitchInsn(final int min, final int max,
final Label dflt, final Label... labels) {
checkStartCode();
checkEndCode();
if (max < min) {
throw new IllegalArgumentException("Max = " + max
+ " must be greater than or equal to min = " + min);
}
checkLabel(dflt, false, "default label");
checkNonDebugLabel(dflt);
if (labels == null || labels.length != max - min + 1) {
throw new IllegalArgumentException(
"There must be max - min + 1 labels");
}
for (int i = 0; i < labels.length; ++i) {
checkLabel(labels[i], false, "label at index " + i);
checkNonDebugLabel(labels[i]);
}
super.visitTableSwitchInsn(min, max, dflt, labels);
for (Label label : labels) {
usedLabels.add(label);
}
++insnCount;
}
@Override
public void visitJumpInsn(final int opcode, final Label label) {
checkStartCode();
checkEndCode();
checkOpcode(opcode, 6);
checkLabel(label, false, "label");
checkNonDebugLabel(label);
super.visitJumpInsn(opcode, label);
usedLabels.add(label);
++insnCount;
}
@Override
public void visitLookupSwitchInsn(final Label dflt, final int[] keys,
final Label[] labels) {
checkEndCode();
checkStartCode();
checkLabel(dflt, false, "default label");
checkNonDebugLabel(dflt);
if (keys == null || labels == null || keys.length != labels.length) {
throw new IllegalArgumentException(
"There must be the same number of keys and labels");
}
for (int i = 0; i < labels.length; ++i) {
checkLabel(labels[i], false, "label at index " + i);
checkNonDebugLabel(labels[i]);
}
super.visitLookupSwitchInsn(dflt, keys, labels);
usedLabels.add(dflt);
for (Label label : labels) {
usedLabels.add(label);
}
++insnCount;
}
@Override
public void visitTryCatchBlock(final Label start, final Label end,
final Label handler, final String type) {
checkStartCode();
checkEndCode();
checkLabel(start, false, "start label");
checkLabel(end, false, "end label");
checkLabel(handler, false, "handler label");
checkNonDebugLabel(start);
checkNonDebugLabel(end);
checkNonDebugLabel(handler);
if (labels.get(start) != null || labels.get(end) != null
|| labels.get(handler) != null) {
throw new IllegalStateException(
"Try catch blocks must be visited before their labels");
}
if (type != null) {
checkInternalName(type, "type");
}
super.visitTryCatchBlock(start, end, handler, type);
handlers.add(start);
handlers.add(end);
}
