Examples of AOPClassPool


Examples of org.jboss.aop.classpool.AOPClassPool

   public void unwrap(CtClass clazz, Collection<org.jboss.aop.MethodInfo> methodInfos) throws Exception
   {
      for (org.jboss.aop.MethodInfo methodInfo : methodInfos)
      {
         Method method = methodInfo.getMethod();
         AOPClassPool classPool = (AOPClassPool) clazz.getClassPool();
         Class<?>[] parameterTypes = method.getParameterTypes();
         CtClass[] javassistParameterTypes = new CtClass[parameterTypes.length];
         for (int i = 0; i < parameterTypes.length; i++)
         {
            classPool.getLocally(parameterTypes[i].getName());
         }
         CtMethod javassistWMethod = clazz.getDeclaredMethod(method.getName(), javassistParameterTypes);
         if (wrapper.isNotPrepared(javassistWMethod, WrapperTransformer.SINGLE_TRANSFORMATION_INDEX))
         {
            continue;
View Full Code Here

Examples of org.jboss.aop.classpool.AOPClassPool

    * @param mod the modifiers of the generated wrapper.
    */
   protected CtMethod buildReadWrapperPlaceHolder(CtClass clazz, CtField field, String wrapperName, int mod)
   throws NotFoundException, CannotCompileException
   {
      AOPClassPool classPool = (AOPClassPool) instrumentor.getClassPool();

      CtClass ftype = field.getType();
      CtClass[] readParam = new CtClass[]{classPool.get("java.lang.Object")};
     
      //Doesn't matter what we put in as long as it compiles,
      //body will be replaced when the field read gets wrapped
      String code = "{" + ftype.getName() " var = ";
      if (ftype.isPrimitive())
View Full Code Here

Examples of org.jboss.aop.classpool.AOPClassPool

    * @param mod the modifiers of the generated wrapper.
    */
   protected CtMethod buildWriteWrapperPlaceHolder(CtClass clazz, CtField field, String wrapperName, int mod)
   throws NotFoundException, CannotCompileException
   {
      AOPClassPool classPool = (AOPClassPool) instrumentor.getClassPool();

      CtClass ftype = field.getType();

      // create field trapWrite memthod
      CtClass[] writeParam = new CtClass[2];
      writeParam[0] = classPool.get("java.lang.Object");
      writeParam[1] = ftype;

      //Doesn't matter what we put in as long as it compiles,
      //body will be replaced when we the field write gets wrapped

View Full Code Here

Examples of org.jboss.aop.classpool.AOPClassPool

   private static String createOptimizedMethodCalledInvocationClass(
         Instrumentor instrumentor, String className, CtClass callingClass,
         CtMethod method, String invocationClassName, String callerDescription)
   throws NotFoundException, CannotCompileException
   {
      AOPClassPool pool = (AOPClassPool) instrumentor.getClassPool();
      CtClass methodInvocation = pool.get(invocationClassName);
  
      ////////////////
      //Create the class
      CtClass invocation = makeInvocationClass(pool,
            true /*Modifier.isPrivate(method.getModifiers())*/, callingClass, className,
View Full Code Here

Examples of org.jboss.aop.classpool.AOPClassPool

   private static String createOptimizedConCalledInvocationClass(
         Instrumentor instrumentor, String className, CtClass callingClass,
         CtConstructor con, String invocationClassName, String callerDescription)
   throws NotFoundException, CannotCompileException
   {
      AOPClassPool pool = (AOPClassPool) instrumentor.getClassPool();
      CtClass conInvocation = pool.get(invocationClassName);
  
      ////////////////
      //Create the class
      CtClass invocation = makeInvocationClass(pool,
            /*Modifier.isPrivate(con.getModifiers())*/ true, callingClass, className,
View Full Code Here

Examples of org.jboss.aop.classpool.AOPClassPool

         if (manager.isNonAdvisableClassName(className))
         {
            return null;
         }

         AOPClassPool pool = (AOPClassPool) manager.registerClassLoader(loader);

         CtClass clazz = obtainCtClassInfo(pool, className, classfileBuffer);
        
         CtClass woven = instrumentClass(manager, pool, clazz, true);
         if (woven != null)
         {
            pool.lockInCache(woven);
            if (AspectManager.debugClasses)
            {
               SecurityActions.debugWriteFile(clazz);
            }
            byte[] rtn = woven.toBytecode();
            if (AspectManager.getPrune()) woven.prune();
            return rtn;
         }
         else
         {
            pool.soften(clazz);
         }
         return null;
      }
      catch (Exception ex)
      {
View Full Code Here

Examples of org.jboss.aop.classpool.AOPClassPool

       {
          if (manager.isNonAdvisableClassName(className))
          {
             return null;
          }
          AOPClassPool pool = (AOPClassPool) manager.registerClassLoader(loader);
          CtClass clazz = null;
          try
          {
             clazz = pool.getLocally(className);
          }
          catch (NotFoundException e)
          {
             // todo Bill Burke: this scares the shit out of me, but it must be done
             // I think it will screw up hotdeployment at some time.  Then again, maybe not ;)
             ByteArrayClassPath cp = new ByteArrayClassPath(className, classfileBuffer);
             pool.insertClassPath(cp);
             clazz = pool.getLocally(className);
          }
          if (clazz.isArray())
          {
             if (verbose && logger.isDebugEnabled()) logger.debug("cannot compile, isArray: " + className);
             pool.flushClass(className);
             return null;
          }
          if (clazz.isInterface())
          {
             if (verbose && logger.isDebugEnabled()) logger.debug("cannot compile, isInterface: " + className);
             pool.flushClass(className);
             return null;
          }
          if (clazz.isFrozen())
          {
             if (verbose && logger.isDebugEnabled()) logger.debug("warning, isFrozen: " + className);
             clazz.defrost();
          }

          ClassAdvisor advisor = AdvisorFactory.getClassAdvisor(clazz, manager);
          Instrumentor instrumentor = InstrumentorFactory.getInstrumentor(
                pool,
                manager,
                manager.dynamicStrategy.getJoinpointClassifier(),
                manager.dynamicStrategy.getDynamicTransformationObserver(clazz));

          if (!Instrumentor.isTransformable(clazz))
          {
             if (verbose && logger.isDebugEnabled()) logger.debug("[cannot compile] implements Untransformable: " + className);
             pool.flushClass(className);
             return null;
          }

          manager.attachMetaData(advisor, clazz, true);
          manager.applyInterfaceIntroductions(advisor, clazz);
          boolean transformed = instrumentor.transform(clazz, advisor);
          if (transformed)
          {
             pool.lockInCache(clazz);
             if (AspectManager.debugClasses)
             {
                SecurityActions.debugWriteFile(clazz);
             }

             byte[] rtn = clazz.toBytecode();
             if (AspectManager.getPrune()) clazz.prune();
             return rtn;
          }
          else
          {
             pool.soften(clazz);
          }
          return null;
       }
       catch (Exception ex)
       {
View Full Code Here

Examples of org.jboss.aop.classpool.AOPClassPool

   {
      boolean converted = false;
      String ref = null;
      try
      {
         AOPClassPool pool = AOPClassPool.createAOPClassPool(clazz.getClassPool(), AOPClassPoolRepository.getInstance());

         //Class.getRefClasses() only gets classes explicitly referenced in the class. We need to check the super classes and do some extra handling
         for (ReferenceClassIterator it = new ReferenceClassIterator(clazz.getRefClasses()) ; it.hasNext() ; )
         {
            ref = it.next();
            if (!manager.getInterceptionMarkers(clazz.getClassPool().getClassLoader()).convertReference(ref)
                || manager.isNonAdvisableClassName(ref)
                || ref.startsWith("java.")
                || ref.startsWith("javax.")
                || ref.startsWith("["))
            {
               continue;
            }
            // Only need a temporary advisor for resolving metadata
            CtClass ctRef = null;
            ClassAdvisor advisor = null;
            if (ref.equals(clazz.getName()))
            {
               ctRef = clazz;
               advisor = clazzAdvisor;
            }
            else
            {
               try
               {
                  ctRef = pool.get(ref);
               }
               catch (NotFoundException e)
               {
                  if (AspectManager.suppressReferenceErrors)
                  {
View Full Code Here

Examples of org.jboss.aop.classpool.AOPClassPool

         constructorExecutionTransformer.codeConverted();

         // registers the classes bytecodes to be hot swapped
         for (CtClass clazz : classes)
         {
            AOPClassPool classPool = (AOPClassPool) clazz.getClassPool();
            clazz.defrost();
            hotSwapper.registerChange(classPool.getClassLoader().loadClass(clazz.getName()),
                  clazz.toBytecode());
         }
         // performs the hot swap of registered classes
         hotSwapper.hotSwap();
      }
View Full Code Here

Examples of org.jboss.aop.classpool.AOPClassPool

    * dynamicaly wrapped.
    */
   public void convertProcessedClasses(HotSwapper hotSwapper, CtClass clazz,
         Collection<CtField> fieldReads, Collection<CtField> fieldWrites, boolean constructor)
   {
      AOPClassPool classPool = (AOPClassPool) clazz.getClassPool();
      CodeConverter codeConverter = new CodeConverter();
      for (CtField field : fieldReads)
      {
         codeConverter.replaceFieldRead(field, clazz, FieldAccessTransformer.fieldRead(field.getName()));
      }
      for (CtField field : fieldWrites)
      {
         codeConverter.replaceFieldWrite(field, clazz, FieldAccessTransformer.fieldWrite(field.getName()));
      }
      if (constructor)
      {
         codeConverter.replaceNew(clazz, clazz, ConstructorExecutionTransformer.constructorFactory(clazz.getSimpleName()));
      }

      synchronized(processedClasses)
      {
      for (CtClass processedClass : processedClasses)
      {
         if (processedClass == clazz)
            continue;
         if (processedClass.getRefClasses() == null ||
                ! clazz.getRefClasses().contains(clazz.getName()))
          {
             continue;
          }
          try
          {
             processedClass.defrost();
             byte[] previousByteCode = processedClass.toBytecode();
             processedClass.defrost();
             processedClass.instrument(codeConverter);
             byte[] updatedByteCode = processedClass.toBytecode();
             if (!java.util.Arrays.equals(updatedByteCode, previousByteCode))
             {
               hotSwapper.registerChange(classPool.getClassLoader().loadClass(processedClass.getName()), updatedByteCode);
             }
             processedClass.defrost();
          }
          catch (Exception e)
          {
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.