Examples with ClassInfo com.jopdesign.common.ClassInfo used on opensource projects

Example 6 with ClassInfo

use of com.jopdesign.common.ClassInfo in project jop by jop-devel.

the class UnusedCodeRemover method removeMethod.

private int removeMethod(MethodInfo m) {
    ClassInfo cls = m.getClassInfo();
    logger.debug("Removing unused method " + m);
    cls.removeMethod(m.getMethodSignature());
    return 1;
}

Example 7 with ClassInfo

use of com.jopdesign.common.ClassInfo in project jop by jop-devel.

the class UnusedCodeRemover method removeField.

private int removeField(FieldInfo f) {
    if (f.isStatic() && f.isFinal() && !removeConstFields) {
        logger.debug("Not removing unused static final " + f);
        // Instead, mark it as unused
        f.setUnusedAnnotation();
        return 0;
    } else {
        ClassInfo cls = f.getClassInfo();
        logger.debug("Removing unused field " + f);
        cls.removeField(f.getShortName());
        return 1;
    }
}

Example 8 with ClassInfo

use of com.jopdesign.common.ClassInfo in project jop by jop-devel.

the class UnusedCodeRemover method removeUnusedMembers.

/**
     * Remove all unused classes, methods and fields.
     */
private void removeUnusedMembers() {
    AppInfo appInfo = AppInfo.getSingleton();
    // we cannot modify the lists while iterating through it
    List<ClassInfo> unusedClasses = new LinkedList<ClassInfo>();
    List<FieldInfo> unusedFields = new LinkedList<FieldInfo>();
    List<MethodInfo> unusedMethods = new LinkedList<MethodInfo>();
    int fields = 0;
    int methods = 0;
    for (ClassInfo cls : appInfo.getClassInfos()) {
        if (ucf.getMark(cls) == Mark.UNUSED) {
            unusedClasses.add(cls);
            logger.debug("Removing unused class " + cls);
            continue;
        }
        unusedFields.clear();
        unusedMethods.clear();
        if (appInfo.isHwObject(cls)) {
            // Do not remove fields from hardware objects, else the mapping gets broken and
            // chaos takes over!
            logger.debug("Skipping fields of used hardware object " + cls);
        } else {
            for (FieldInfo f : cls.getFields()) {
                if (ucf.getMark(f) == Mark.UNUSED) {
                    unusedFields.add(f);
                }
            }
        }
        for (MethodInfo m : cls.getMethods()) {
            Mark mark = ucf.getMark(m);
            if (mark == Mark.UNUSED) {
                unusedMethods.add(m);
            }
            if (mark == Mark.MARKED && !m.isNative() && !m.isAbstract()) {
                logger.info("Making unused method " + m + " abstract");
                m.setAbstract(true);
                m.getClassInfo().setAbstract(true);
            }
        }
        for (FieldInfo f : unusedFields) {
            fields += removeField(f);
        }
        for (MethodInfo m : unusedMethods) {
            methods += removeMethod(m);
        }
    }
    appInfo.removeClasses(unusedClasses);
    int classes = unusedClasses.size();
    logger.info("Removed " + classes + (classes == 1 ? " class, " : " classes, ") + fields + (fields == 1 ? " field, " : " fields, ") + methods + (methods == 1 ? " method" : " methods"));
}

Example 9 with ClassInfo

use of com.jopdesign.common.ClassInfo in project jop by jop-devel.

the class JOPModel method getJavaImplementation.

public MethodInfo getJavaImplementation(AppInfo ai, MethodInfo context, Instruction instr) {
    ClassInfo receiver = ai.getClassInfo(JVM_CLASS);
    String methodName = "f_" + JopInstr.name(getNativeOpCode(context, instr));
    Set<MethodInfo> mi = receiver.getMethodByName(methodName);
    if (!mi.isEmpty()) {
        if (mi.size() > 1) {
            throw new JavaClassFormatError("JVM class " + JVM_CLASS + " has more than one implementation of " + methodName);
        }
        return mi.iterator().next();
    }
    return null;
}

Example 10 with ClassInfo

use of com.jopdesign.common.ClassInfo in project jop by jop-devel.

the class AppLoader method processQueue.

private void processQueue() {
    if (logger.isInfoEnabled()) {
        logger.info("Starting transitive hull loader");
    }
    while (!queue.isEmpty()) {
        ClassInfo next = queue.remove(0);
        if (logger.isDebugEnabled()) {
            logger.debug("Processing class: " + next.getClassName());
        }
        int found = 0;
        for (String name : ConstantPoolReferenceFinder.findReferencedClasses(next)) {
            found += processClassName(name);
        }
        if (logger.isDebugEnabled()) {
            logger.debug("Found " + found + " new classes in " + next.getClassName());
        }
    }
    if (logger.isInfoEnabled()) {
        logger.info("AppLoader loaded " + newClasses.size() + " new classes");
    }
}