Examples of org.aspectj.apache.bcel.generic.InstructionFactory.createInvoke()

Class org.aspectj.apache.bcel.generic.InstructionFactory

Examples of org.aspectj.apache.bcel.generic.InstructionFactory.createInvoke()

org.aspectj.apache.bcel.generic.InstructionFactory.createInvoke()
Create an invoke instruction. @param class_name name of the called class @param name name of the called method @param ret_type return type of method @param arg_types argument types of method @param kind how to invoke, i.e., INVOKEINTERFACE, INVOKESTATIC, INVOKEVIRTUAL, or INVOKESPECIAL @see Constants

    BcelVar exceptionVar = genTempVar(catchType);


    handler.append(fact.createNew(NameMangler.SOFT_EXCEPTION_TYPE));
    handler.append(InstructionFactory.createDup(1));
    handler.append(exceptionVar.createLoad(fact));
    handler.append(fact.createInvoke(NameMangler.SOFT_EXCEPTION_TYPE, "<init>", Type.VOID, new Type[] { Type.THROWABLE },
        Constants.INVOKESPECIAL)); // ??? special
    handler.append(InstructionConstants.ATHROW);


    // ENH 42737
    exceptionVar.appendStore(rtExHandler, fact);

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    String aspectname = munger.getConcreteAspect().getName();


    String ptwField = NameMangler.perTypeWithinFieldForTarget(munger.getConcreteAspect());
    entrySuccessInstructions.append(InstructionFactory.PUSH(fact.getConstantPool(), t.getName()));


    entrySuccessInstructions.append(fact.createInvoke(aspectname, "ajc$createAspectInstance", new ObjectType(aspectname),
        new Type[] { new ObjectType("java.lang.String") }, Constants.INVOKESTATIC));
    entrySuccessInstructions.append(fact.createPutStatic(t.getName(), ptwField, new ObjectType(aspectname)));


    entryInstructions.append(entrySuccessInstructions);

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        entrySuccessInstructions.append(Utility.createConstant(fact, 1));
        testResult.appendStore(entrySuccessInstructions, fact);
      }


      if (isPer) {
        entrySuccessInstructions.append(fact.createInvoke(munger.getConcreteAspect().getName(),
            NameMangler.PERCFLOW_PUSH_METHOD, Type.VOID, new Type[] {}, Constants.INVOKESTATIC));
      } else {
        BcelVar[] cflowStateVars = munger.getExposedStateAsBcelVars(false);


        if (cflowStateVars.length == 0) {

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          if (!cflowField.getType().getName().endsWith("CFlowCounter")) {
            throw new RuntimeException("Incorrectly attempting counter operation on stacked cflow");
          }
          entrySuccessInstructions.append(Utility.createGet(fact, cflowField));
          // arrayVar.appendLoad(entrySuccessInstructions, fact);
          entrySuccessInstructions.append(fact.createInvoke(NameMangler.CFLOW_COUNTER_TYPE, "inc", Type.VOID,
              new Type[] {}, Constants.INVOKEVIRTUAL));
        } else {
          BcelVar arrayVar = genTempVar(UnresolvedType.OBJECTARRAY);


          int alen = cflowStateVars.length;

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          }


          entrySuccessInstructions.append(Utility.createGet(fact, cflowField));
          arrayVar.appendLoad(entrySuccessInstructions, fact);


          entrySuccessInstructions.append(fact.createInvoke(NameMangler.CFLOW_STACK_TYPE, "push", Type.VOID,
              new Type[] { objectArrayType }, Constants.INVOKEVIRTUAL));
        }
      }


      InstructionList testInstructions = munger.getTestInstructions(this, entrySuccessInstructions.getStart(),

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          exitInstructions.append(InstructionFactory.createBranchInstruction(Constants.IFEQ, ifNoAdvice));
        }
        exitInstructions.append(Utility.createGet(fact, cflowField));
        if (munger.getKind() != AdviceKind.PerCflowEntry && munger.getKind() != AdviceKind.PerCflowBelowEntry
            && munger.getExposedStateAsBcelVars(false).length == 0) {
          exitInstructions.append(fact.createInvoke(NameMangler.CFLOW_COUNTER_TYPE, "dec", Type.VOID, new Type[] {},
              Constants.INVOKEVIRTUAL));
        } else {
          exitInstructions.append(fact.createInvoke(NameMangler.CFLOW_STACK_TYPE, "pop", Type.VOID, new Type[] {},
              Constants.INVOKEVIRTUAL));
        }

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        if (munger.getKind() != AdviceKind.PerCflowEntry && munger.getKind() != AdviceKind.PerCflowBelowEntry
            && munger.getExposedStateAsBcelVars(false).length == 0) {
          exitInstructions.append(fact.createInvoke(NameMangler.CFLOW_COUNTER_TYPE, "dec", Type.VOID, new Type[] {},
              Constants.INVOKEVIRTUAL));
        } else {
          exitInstructions.append(fact.createInvoke(NameMangler.CFLOW_STACK_TYPE, "pop", Type.VOID, new Type[] {},
              Constants.INVOKEVIRTUAL));
        }
        return exitInstructions;
      }
    });

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    LazyMethodGen constructor = new LazyMethodGen(Modifier.PUBLIC, Type.VOID, "<init>", new Type[] { objectArrayType },
        new String[] {}, closureClass);
    InstructionList cbody = constructor.getBody();
    cbody.append(InstructionFactory.createLoad(Type.OBJECT, 0));
    cbody.append(InstructionFactory.createLoad(objectArrayType, 1));
    cbody.append(fact
        .createInvoke(superClassName, "<init>", Type.VOID, new Type[] { objectArrayType }, Constants.INVOKESPECIAL));
    cbody.append(InstructionFactory.createReturn(Type.VOID));


    closureClass.addMethodGen(constructor);

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    il.append(ifNotNull);
    il.append(factory.createNew(AjcMemberMaker.NO_ASPECT_BOUND_EXCEPTION.getName()));
    il.append(InstructionConstants.DUP);
    il.append(InstructionFactory.PUSH(classGen.getConstantPool(), aspectType.getName()));
    il.append(Utility.createGet(factory, AjcMemberMaker.initFailureCauseField(aspectType)));
    il.append(factory.createInvoke(AjcMemberMaker.NO_ASPECT_BOUND_EXCEPTION.getName(), "<init>", Type.VOID, new Type[] {
        Type.STRING, new ObjectType("java.lang.Throwable") }, Constants.INVOKESPECIAL));
    il.append(InstructionConstants.ATHROW);
    InstructionHandle ifElse = il.append(Utility.createGet(factory, AjcMemberMaker.perSingletonField(aspectType)));
    il.append(InstructionFactory.createReturn(Type.OBJECT));
    ifNotNull.setTarget(ifElse);

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    classGen.addMethodGen(method);


    InstructionList il = method.getBody();
    il.append(factory.createNew(aspectType.getName()));
    il.append(InstructionConstants.DUP);
    il.append(factory.createInvoke(aspectType.getName(), "<init>", Type.VOID, Type.NO_ARGS, Constants.INVOKESPECIAL));
    il.append(Utility.createSet(factory, AjcMemberMaker.perSingletonField(aspectType)));
    il.append(InstructionFactory.createReturn(Type.VOID));


    // patch <clinit> to delegate to ajc$postClinit at the end
    LazyMethodGen clinit = classGen.getStaticInitializer();

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