protected int resolveLabel(LabelNode label) {
if (labels.containsKey(label)) {
return labels.get(label);
} else {
int newLabelIndex = labels.size() + 1;
labels.put(label, newLabelIndex);
return newLabelIndex;
}
}
public LabelNode getOrCreateGotoLabel(String name) {
name = name.toLowerCase();
if (gotoLabels == null) gotoLabels = new HashMap<String, LabelNode>();
LabelNode label = gotoLabels.get(name);
if (label == null) gotoLabels.put(name, label = new LabelNode());
return label;
}
@SuppressWarnings("unchecked")
void writeFooter() {
LabelNode endL = new LabelNode();
node.instructions.add(endL);
for (LocalVariable variable : localVariables.values()) {
String description =
Type.getDescriptor(variable.getClazz() == null ? Object.class : variable.getClazz());
if (variable.name.equals("~this")) {
// if (variable.getClazz() != Memory.class && !clazz.statement.isTrait()) {
description = "L" + clazz.entity.getCompiledInternalName() + ";";
// }
}
node.localVariables.add(
new LocalVariableNode(
variable.name,
description,
null,
variable.label == null ? labelStart : variable.label,
variable.getEndLabel() == null ? endL : variable.getEndLabel(),
variable.index));
}
// node.maxStack = this.stackMaxSize; !!! we don't need this, see: ClassWriter.COMPUTE_FRAMES
// node.maxLocals = this.localVariables.size();
}
public LocalVariable getLocalVariable(String variable) {
return localVariables.get(variable);
}
public LocalVariable addLocalVariable(String variable, LabelNode label, Class clazz) {
LocalVariable result;
localVariables.put(
variable, result = new LocalVariable(variable, localVariables.size(), label, clazz));
return result;
}
public LabelNode getGotoLabel(String name) {
return gotoLabels == null ? null : gotoLabels.get(name.toLowerCase());
}