Package serp.bytecode

Examples of serp.bytecode.Code.ifnonnull()

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        Code code = method.getCode(true);

        // if (pcStateManager == null)
        loadManagedInstance(code, false);
        code.getfield().setField(SM, SMTYPE);
        JumpInstruction ifins = code.ifnonnull();
        FieldMetaData versionField = _meta.getVersionField();

        if (versionField == null)
            code.constant().setNull(); // return null;
        else {
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            // if (pcStateManager == null)
            //  throw new IllegalStateException
            loadManagedInstance(code, false);
            code.getfield().setField(SM, SMTYPE);
            ifins = code.ifnonnull();
            throwException(code, IllegalStateException.class);
            ifins.setTarget(code.nop());
        }

        // for (int i = 0;
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        Code code = method.getCode(true);

        // if (pcStateManager == null) return <default>;
        loadManagedInstance(code, false);
        code.getfield().setField(SM, SMTYPE);
        JumpInstruction ifins = code.ifnonnull();
        if (returnType.equals(boolean.class))
            code.constant().setValue(false);
        else if (!returnType.equals(void.class))
            code.constant().setNull();
        code.xreturn().setType(returnType);
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            // if (pcStateManager == null)
            //  throw new IllegalStateException
            loadManagedInstance(code, false);
            code.getfield().setField(SM, SMTYPE);
            ifins = code.ifnonnull();
            throwException(code, IllegalStateException.class);
            ifins.setTarget(code.nop());
        }

        // for (int i = 0;
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        Code code = method.getCode(true);

        // if (pcStateManager == null) return <default>;
        loadManagedInstance(code, false);
        code.getfield().setField(SM, SMTYPE);
        JumpInstruction ifins = code.ifnonnull();
        if (returnType.equals(boolean.class))
            code.constant().setValue(false);
        else if (!returnType.equals(void.class))
            code.constant().setNull();
        code.xreturn().setType(returnType);
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        Code code = method.getCode(true);

        // if (pcStateManager == null)
        loadManagedInstance(code, false);
        code.getfield().setField(SM, SMTYPE);
        JumpInstruction ifins = code.ifnonnull();
        FieldMetaData versionField = _meta.getVersionField();

        if (versionField == null)
            code.constant().setNull(); // return null;
        else {
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                // if (objects == null)
                //     return null;
                // return objects[objectCount];
                code.aload().setThis();
                code.getfield().setField("objects", Object[].class);
                JumpInstruction ifins = code.ifnonnull();
                code.constant().setNull();
                code.areturn();
                ifins.setTarget(code.aload().setThis());
                code.getfield().setField("objects", Object[].class);
                code.constant().setValue(objectCount);
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        }

        // if (inst.pcStateManager == null) return inst.<field>;
        loadManagedInstance(code, true);
        code.getfield().setField(SM, SMTYPE);
        JumpInstruction ifins = code.ifnonnull();
        loadManagedInstance(code, true);
        addGetManagedValueCode(code, fmd);
        code.xreturn().setType(fmd.getDeclaredType());

        // int field = pcInheritedFieldCount + <fieldindex>;
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        int firstParamOffset = getAccessorParameterOffset();

        // if (inst.pcStateManager == null) inst.<field> = value;
        loadManagedInstance(code, true);
        code.getfield().setField(SM, SMTYPE);
        JumpInstruction ifins = code.ifnonnull();
        loadManagedInstance(code, true);
        code.xload().setParam(firstParamOffset);
        addSetManagedValueCode(code, fmd);
        code.vreturn();
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        if (objectCount > 0) {
            // if (objects == null)
            //     objects = new Object[objectCount];
            code.aload().setThis();
            code.getfield().setField("objects", Object[].class);
            ifins = code.ifnonnull();
            code.aload().setThis();
            code.constant().setValue(objectCount);
            code.anewarray().setType(Object.class);
            code.putfield().setField("objects", Object[].class);
        }
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