@Override
public synchronized ICPPTemplateInstance[] getAllInstances() {
if (instances != null) {
ICPPTemplateInstance[] result = new ICPPTemplateInstance[instances.size()];
for (int i = 0; i < instances.size(); i++) {
result[i] = (ICPPTemplateInstance) instances.getAt(i);
}
return result;
}
return ICPPTemplateInstance.EMPTY_TEMPLATE_INSTANCE_ARRAY;
}
@Override
public final synchronized void addInstance(
ICPPTemplateArgument[] arguments, ICPPTemplateInstance instance) {
if (instances == null) instances = new ObjectMap(2);
String key = ASTTypeUtil.getArgumentListString(arguments, true);
instances.put(key, instance);
}
@Override
public IBinding specializeMember(IBinding original, IASTNode point) {
if (specializationMap == null) {
final Long key = record + PDOMCPPLinkage.CACHE_INSTANCE_SCOPE;
Object cached = getPDOM().getCachedResult(key);
if (cached != null) {
specializationMap = (ObjectMap) cached;
} else {
final ObjectMap newMap = new ObjectMap(2);
try {
PDOMClassUtil.NestedClassCollector visitor = new PDOMClassUtil.NestedClassCollector();
PDOMCPPClassScope.acceptViaCache(this, visitor, false);
final ICPPClassType[] nested = visitor.getNestedClasses();
for (ICPPClassType classType : nested) {
if (classType instanceof ICPPSpecialization) {
newMap.put(((ICPPSpecialization) classType).getSpecializedBinding(), classType);
}
}
} catch (CoreException e) {
CCorePlugin.log(e);
}
specializationMap = (ObjectMap) getPDOM().putCachedResult(key, newMap, false);
}
}
Set<IBinding> set;
synchronized (specializationMap) {
IBinding result = (IBinding) specializationMap.get(original);
if (result != null) return result;
set = fInProgress.get();
if (set == null) {
set = new HashSet<IBinding>();
fInProgress.set(set);
}
if (!set.add(original)) return RecursionResolvingBinding.createFor(original, point);
}
IBinding newSpec = CPPTemplates.createSpecialization(this, original, point);
set.remove(original);
synchronized (specializationMap) {
IBinding oldSpec = (IBinding) specializationMap.put(original, newSpec);
if (oldSpec != null) {
specializationMap.put(original, oldSpec);
return oldSpec;
}
}
return newSpec;
}
@Override
public final synchronized ICPPTemplateInstance getInstance(ICPPTemplateArgument[] arguments) {
if (instances != null) {
String key = ASTTypeUtil.getArgumentListString(arguments, true);
return (ICPPTemplateInstance) instances.get(key);
}
return null;
}