Examples with FQField com.mebigfatguy.fbcontrib.utils.FQField used on opensource projects

Example 1 with FQField

use of com.mebigfatguy.fbcontrib.utils.FQField in project fb-contrib by mebigfatguy.

the class UnrelatedCollectionContents method checkAdd.

/**
 * processes an add into a collection, by processing all the super classes/interfaces of an object and removing the possible set of parent classes that have
 * been seen so far, by doing what amounts to a intersection of what has been seen before, and this occurance.
 *
 * @param colItm
 *            the collection that is being added to
 * @param addItm
 *            the added item
 * @throws ClassNotFoundException
 *             if a super class is not found
 */
private void checkAdd(final OpcodeStack.Item colItm, final OpcodeStack.Item addItm) throws ClassNotFoundException {
    int reg = colItm.getRegisterNumber();
    if (reg == -1) {
        XField field = colItm.getXField();
        if (field == null) {
            return;
        }
        Set<SourceLineAnnotation> sla = memberSourceLineAnnotations.get(field.getName());
        if (sla == null) {
            sla = new HashSet<>();
            memberSourceLineAnnotations.put(field.getName(), sla);
        }
        sla.add(SourceLineAnnotation.fromVisitedInstruction(this));
        FQField fqField = new FQField(field.getClassName(), field.getName(), field.getSignature());
        Set<String> commonSupers = memberCollections.get(fqField);
        if (commonSupers == null) {
            commonSupers = new HashSet<>();
            memberCollections.put(fqField, commonSupers);
            addNewItem(commonSupers, addItm);
        } else {
            mergeItem(commonSupers, sla, addItm);
        }
    } else {
        Integer regNumber = Integer.valueOf(reg);
        Set<SourceLineAnnotation> pcs = localSourceLineAnnotations.get(regNumber);
        if (pcs == null) {
            pcs = new HashSet<>();
            localSourceLineAnnotations.put(regNumber, pcs);
        }
        pcs.add(SourceLineAnnotation.fromVisitedInstruction(this, getPC()));
        Set<String> commonSupers = localCollections.get(regNumber);
        if (commonSupers == null) {
            commonSupers = new HashSet<>();
            localCollections.put(Integer.valueOf(reg), commonSupers);
            addNewItem(commonSupers, addItm);
            Integer scopeEnd = Integer.valueOf(RegisterUtils.getLocalVariableEndRange(getMethod().getLocalVariableTable(), reg, getNextPC()));
            BitSet regs = localScopeEnds.get(scopeEnd);
            if (regs == null) {
                regs = new BitSet();
                localScopeEnds.put(scopeEnd, regs);
            }
            regs.set(regNumber);
        } else {
            mergeItem(commonSupers, pcs, addItm);
        }
    }
}