Examples of serp.bytecode.Code.areturn()

serp.bytecode.Code.areturn()
Return an object from a method; the areturn opcode.

        m = bc.declareMethod("getElementType", Class.class, null);
        m.makePublic();
        code = m.getCode(true);
        code.aload().setThis();
        code.getfield().setField(elementType);
        code.areturn();
        code.calculateMaxStack();
        code.calculateMaxLocals();


        // new instance factory
        m = bc.declareMethod("newInstance", ProxyCollection.class,

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                void.class, new Class[]{ Object.class });
        }


        // return pc;
        code.aload().setLocal(inst);
        code.areturn();


        code.calculateMaxStack();
        code.calculateMaxLocals();
    }

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            BCMethod meth = _pc.declareMethod(PRE + "GetStateManager",
                StateManager.class, null);
            Code code = meth.getCode(true);
            loadManagedInstance(code, false);
            code.getfield().setField(SM, StateManager.class);
            code.areturn();
            code.calculateMaxStack();
            code.calculateMaxLocals();
        } catch (PrivilegedActionException pae) {
             throw (NoSuchMethodException) pae.getException();
        }

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            addGetManagedValueCode(code, versionField);
            if (wrapper != versionField.getDeclaredType())
                code.invokespecial().setMethod(wrapper, "<init>", void.class,
                    new Class[]{ versionField.getDeclaredType() });
        }
        code.areturn();


        // return pcStateManager.getVersion ();
        ifins.setTarget(loadManagedInstance(code, false));
        code.getfield().setField(SM, SMTYPE);
        code.invokeinterface().setMethod(SMTYPE, "getVersion", Object.class,

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        // return pcStateManager.getVersion ();
        ifins.setTarget(loadManagedInstance(code, false));
        code.getfield().setField(SM, SMTYPE);
        code.invokeinterface().setMethod(SMTYPE, "getVersion", Object.class,
            null);
        code.areturn();


        code.calculateMaxStack();
        code.calculateMaxLocals();
    }

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        // public Object pcNewObjectIdInstance ()
        method = _pc.declareMethod(PRE + "NewObjectIdInstance",
            Object.class, null);
        code = method.getCode(true);
        code.constant().setNull();
        code.areturn();
        code.calculateMaxStack();
        code.calculateMaxLocals();


        // public Object pcNewObjectIdInstance (Object obj)
        method = _pc.declareMethod(PRE + "NewObjectIdInstance",

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        // public Object pcNewObjectIdInstance (Object obj)
        method = _pc.declareMethod(PRE + "NewObjectIdInstance",
            Object.class, new Class[]{ Object.class });
        code = method.getCode(true);
        code.constant().setNull();
        code.areturn();
        code.calculateMaxStack();
        code.calculateMaxLocals();
    }


    /**

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            // case i:
            //     return <_attrsToFields.get(fmds[i].getName())>
            for (int i = 0; i < fmds.length; i++) {
                tabins.addTarget(code.constant().setValue(
                    _attrsToFields.get(fmds[i].getName())));
                code.areturn();
            }            
            // default: throw new IllegalArgumentException ()
            tabins.setDefaultTarget(throwException
                (code, IllegalArgumentException.class));
        }

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            for (Integer i : propFmds) {
                lookupins.addCase(i,
                    code.constant().setValue(
                    _attrsToFields.get(fmds[i].getName())));
                code.areturn();
            }            
            // default: throw new IllegalArgumentException ()
            lookupins.setDefaultTarget(throwException
                (code, IllegalArgumentException.class));
        }

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        code.invokespecial().setMethod(oidType, "<init>", void.class, args);
        if (!_meta.isOpenJPAIdentity() && _meta.isObjectIdTypeShared())
            code.invokespecial().setMethod(ObjectId.class, "<init>",
                void.class, new Class[]{ Class.class, Object.class });
        code.areturn();


        code.calculateMaxStack();
        code.calculateMaxLocals();
    }

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