Examples of serp.bytecode.Code.calculateMaxStack()

serp.bytecode.Code.calculateMaxStack()
Calculate and set the maximum stack depth needed for the instructions used. @see #setMaxStack

            code.invokestatic().setMethod(System.class, "currentTimeMillis",
                long.class, null);
            code.invokespecial().setMethod(type, "<init>", void.class,
                new Class[] { long.class });
            code.vreturn();
            code.calculateMaxStack();           
            code.calculateMaxLocals();
        }


        // date copy
        Constructor cons = findCopyConstructor(type);

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                int.class, null);
            code.invokevirtual().setMethod(type, "setNanos", void.class,
                new Class[] { int.class });
        }
        code.areturn();
        code.calculateMaxStack();
        code.calculateMaxLocals();


        // new instance factory
        m = bc.declareMethod("newInstance", ProxyDate.class, null); 
        m.makePublic();

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            code.iload().setLocal(arrIdx);
            code.constant().setNull();
            code.aastore();
            code.vreturn();
        }
        code.calculateMaxStack();
        code.calculateMaxLocals();
    }


    /**
     * Add methods for loading and storing version data.

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        code = m.getCode(true);
        code.anew().setType(bc); 
        code.dup();
        code.invokespecial().setMethod("<init>", void.class, null);
        code.areturn();
        code.calculateMaxStack();
        code.calculateMaxLocals();
    }


    /**
     * Implement the methods in the {@link ProxyCalendar} interface.

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        code.invokeinterface()
            .setMethod(OpenJPAStateManager.class, "getVersion",
                Object.class, null);
        code.putfield().setField("version", Object.class);
        code.vreturn();
        code.calculateMaxStack();
        code.calculateMaxLocals();


        // void loadVersion(OpenJPAStateManager sm)
        meth = bc.declareMethod("loadVersion", void.class,
            new Class[]{ OpenJPAStateManager.class });

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        code.getfield().setField("version", Object.class);
        code.invokeinterface()
            .setMethod(OpenJPAStateManager.class, "setVersion",
                void.class, new Class[]{ Object.class });
        ifins.setTarget(code.vreturn());
        code.calculateMaxStack();
        code.calculateMaxLocals();
    }


    private void addLoadMethod(BCClass bc, ClassMetaData meta) {
        // public void load(OpenJPAStateManager sm, FetchConfiguration fetch,

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            jumps = jumps2;
            if (replaceType(fmds[i]) >= JavaTypes.OBJECT)
                objectCount++;
        }
        setTarget(code.vreturn(), jumps);
        code.calculateMaxStack();
        code.calculateMaxLocals();
    }


    private void addLoadWithFieldsMethod(BCClass bc, ClassMetaData meta) {
        Code code = addLoadMethod(bc, true);

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            code.invokestatic().setMethod(superName,
                PRE + "GetManagedFieldCount", int.class.getName(), null);
            code.iadd();
        }
        code.ireturn();
        code.calculateMaxStack();
    }


    /**
     * Adds the {@link PersistenceCapable#pcProvideField} and
     * {@link PersistenceCapable#pcProvideFields} methods to the bytecode.

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            // default: throw new IllegalArgumentException ()
            tabins.setDefaultTarget(throwException
                (code, IllegalArgumentException.class));
        }


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


        addMultipleFieldsMethodVersion(method);
    }

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            // default: throw new IllegalArgumentException ()
            tabins.setDefaultTarget(throwException
                (code, IllegalArgumentException.class));
        }


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


        addMultipleFieldsMethodVersion(method);
    }

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