// we want to "touch" all aspects
if (clazz.getType().isAspect()) {
isChanged = true;
}
WeaverStateInfo typeWeaverState = (world.isOverWeaving() ? getLazyClassGen().getType().getWeaverState() : null);
// start by munging all typeMungers
for (ConcreteTypeMunger o : typeMungers) {
if (!(o instanceof BcelTypeMunger)) {
// ???System.err.println("surprising: " + o);
continue;
}
BcelTypeMunger munger = (BcelTypeMunger) o;
if (typeWeaverState != null && typeWeaverState.isAspectAlreadyApplied(munger.getAspectType())) {
continue;
}
boolean typeMungerAffectedType = munger.munge(this);
if (typeMungerAffectedType) {
isChanged = true;
if (inReweavableMode || clazz.getType().isAspect()) {
aspectsAffectingType.add(munger.getAspectType().getSignature());
}
}
}
// Weave special half type/half shadow mungers...
isChanged = weaveDeclareAtMethodCtor(clazz) || isChanged;
isChanged = weaveDeclareAtField(clazz) || isChanged;
// XXX do major sort of stuff
// sort according to: Major: type hierarchy
// within each list: dominates
// don't forget to sort addedThisInitialiers according to dominates
addedSuperInitializersAsList = new ArrayList<IfaceInitList>(addedSuperInitializers.values());
addedSuperInitializersAsList = PartialOrder.sort(addedSuperInitializersAsList);
if (addedSuperInitializersAsList == null) {
throw new BCException("circularity in inter-types");
}
// this will create a static initializer if there isn't one
// this is in just as bad taste as NOPs
LazyMethodGen staticInit = clazz.getStaticInitializer();
staticInit.getBody().insert(genInitInstructions(addedClassInitializers, true));
// now go through each method, and match against each method. This
// sets up each method's {@link LazyMethodGen#matchedShadows} field,
// and it also possibly adds to {@link #initializationShadows}.
List<LazyMethodGen> methodGens = new ArrayList<LazyMethodGen>(clazz.getMethodGens());
for (LazyMethodGen member : methodGens) {
if (!member.hasBody()) {
continue;
}
if (world.isJoinpointSynchronizationEnabled() && world.areSynchronizationPointcutsInUse()
&& member.getMethod().isSynchronized()) {
transformSynchronizedMethod(member);
}
boolean shadowMungerMatched = match(member);
if (shadowMungerMatched) {
// For matching mungers, add their declaring aspects to the list
// that affected this type
if (inReweavableMode || clazz.getType().isAspect()) {
aspectsAffectingType.addAll(findAspectsForMungers(member));
}
isChanged = true;
}
}
// now we weave all but the initialization shadows
for (LazyMethodGen methodGen : methodGens) {
if (!methodGen.hasBody()) {
continue;
}
implement(methodGen);
}
// if we matched any initialization shadows, we inline and weave
if (!initializationShadows.isEmpty()) {
// Repeat next step until nothing left to inline...cant go on
// infinetly as compiler will have detected and reported
// "Recursive constructor invocation"
List<LazyMethodGen> recursiveCtors = new ArrayList<LazyMethodGen>();
while (inlineSelfConstructors(methodGens, recursiveCtors)) {
}
positionAndImplement(initializationShadows);
}
// now proceed with late type mungers
if (lateTypeMungers != null) {
for (Iterator<ConcreteTypeMunger> i = lateTypeMungers.iterator(); i.hasNext();) {
BcelTypeMunger munger = (BcelTypeMunger) i.next();
if (munger.matches(clazz.getType())) {
boolean typeMungerAffectedType = munger.munge(this);
if (typeMungerAffectedType) {
isChanged = true;
if (inReweavableMode || clazz.getType().isAspect()) {
aspectsAffectingType.add(munger.getAspectType().getSignature());
}
}
}
}
}
// FIXME AV - see #75442, for now this is not enough to fix the bug,
// comment that out until we really fix it
// // flush to save some memory
// PerObjectInterfaceTypeMunger.unregisterFromAsAdvisedBy(clazz.getType()
// );
// finally, if we changed, we add in the introduced methods.
if (isChanged) {
clazz.getOrCreateWeaverStateInfo(inReweavableMode);
weaveInAddedMethods(); // FIXME asc are these potentially affected
// by declare annotation?
}
if (inReweavableMode) {
WeaverStateInfo wsi = clazz.getOrCreateWeaverStateInfo(true);
wsi.addAspectsAffectingType(aspectsAffectingType);
wsi.setUnwovenClassFileData(ty.getJavaClass().getBytes());
wsi.setReweavable(true);
} else {
clazz.getOrCreateWeaverStateInfo(false).setReweavable(false);
}
// tidyup, reduce ongoing memory usage of BcelMethods that hang around