Examples of JumpInstruction

com.facebook.presto.byteCode.instruction.JumpInstruction
org.freud.analysed.classbytecode.method.instruction.JumpInstruction
org.teavm.model.instructions.JumpInstruction
@author Alexey Andreev
serp.bytecode.JumpInstruction
An instruction that specifies a position in the code block to jump to. Examples include go2, jsr, etc. @author Abe White

Examples of com.facebook.presto.byteCode.instruction.JumpInstruction

        }


        LabelNode noMatch = new LabelNode("no_match");
        LabelNode end = new LabelNode("end");
        return block
                .append(new JumpInstruction(noMatchJumpInstruction, noMatch))
                .push(true)
                .gotoLabel(end)
                .append(noMatch)
                .push(false)
                .append(end);

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Examples of org.freud.analysed.classbytecode.method.instruction.JumpInstruction

        Label label = declareLabel(asmLabel);


//        System.out.println(name + " " + OPCODES_ARRAY[opcode] + " " + asmLabel + " " + label);




        final Instruction instruction = new JumpInstruction(instructionList.size(), OPCODES_ARRAY[opcode], currentLineNumber, label);
        updateCurrentState(instruction);
    }

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Examples of org.teavm.model.instructions.JumpInstruction

        } else {
            incoming.setSource(source);
        }
        if (!(incoming.getSource().getLastInstruction() instanceof JumpInstruction)) {
            final BasicBlock copyBlock = program.createBasicBlock();
            JumpInstruction jumpInstruction = new JumpInstruction();
            jumpInstruction.setTarget(phi.getBasicBlock());
            copyBlock.getInstructions().add(jumpInstruction);
            incoming.getSource().getLastInstruction().acceptVisitor(new BasicBlockMapper() {
                @Override protected BasicBlock map(BasicBlock block) {
                    if (block == phi.getBasicBlock()) {
                        return copyBlock;

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Examples of serp.bytecode.JumpInstruction

        code.astore().setLocal(inst);


        // if (clear)
        //   pc.pcClearFields ();
        code.iload().setParam((oid) ? 2 : 1);
        JumpInstruction noclear = code.ifeq();
        code.aload().setLocal(inst);
        code.invokevirtual().setMethod(PRE + "ClearFields", void.class, null);


        // pc.pcStateManager = sm;
        noclear.setTarget(code.aload().setLocal(inst));
        code.aload().setParam(0);
        code.putfield().setField(SM, SMTYPE);


        // copy key fields from oid
        if (oid) {

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Examples of serp.bytecode.JumpInstruction

        code.istore().setLocal(relLocal);
        code.iload().setLocal(relLocal);


        // super: if (rel < 0) super.pcReplaceField (fieldNumber); return;
        // no super: if (rel < 0) throw new IllegalArgumentException ();
        JumpInstruction ifins = code.ifge();
        if (_meta.getPCSuperclass() != null) {
            loadManagedInstance(code, false);
            String[] args;
            if (copy) {
                args = new String[]{ getType(_meta.getPCSuperclassMetaData()).
                    getName(), int.class.getName() };
                code.aload().setParam(0);
            } else
                args = new String[]{ int.class.getName() };
            code.iload().setParam(fieldNumber);
            code.invokespecial().setMethod(getType(_meta.
                getPCSuperclassMetaData()).getName(), name, 
                void.class.getName(), args);
            code.vreturn();
        } else
            throwException(code, IllegalArgumentException.class);


        ifins.setTarget(code.nop());
        return relLocal;
    }

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Examples of serp.bytecode.JumpInstruction

            // if (other.pcStateManager != pcStateManager)
            //  throw new IllegalArgumentException


            loadManagedInstance(code, false);
            code.getfield().setField(SM, SMTYPE);
            JumpInstruction ifins = code.ifacmpeq();
            throwException(code, IllegalArgumentException.class);
            ifins.setTarget(code.nop());


            // 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;
        code.constant().setValue(0);
        int idx = code.getNextLocalsIndex();
        code.istore().setLocal(idx);
        JumpInstruction testins = code.go2();


        // <method> (fields[i]);
        Instruction bodyins = loadManagedInstance(code, false);
        if (copy)
            code.aload().setLocal(inst);
        code.aload().setParam(fieldNumbers);
        code.iload().setLocal(idx);
        code.iaload();
        code.invokevirtual().setMethod(single);


        // i++;
        code.iinc().setIncrement(1).setLocal(idx);


        // i < fields.length
        testins.setTarget(code.iload().setLocal(idx));
        code.aload().setParam(fieldNumbers);
        code.arraylength();
        code.ificmplt().setTarget(bodyins);
        code.vreturn();

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Examples of serp.bytecode.JumpInstruction

        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);


        // if this is the dirty-check method and we're subclassing but not
        // redefining, hook into PCHelper to do the dirty check
        if (isDirtyCheckMethod && !getRedefine()) {
            // RedefinitionHelper.dirtyCheck(sm);
            ifins.setTarget(loadManagedInstance(code, false));
            code.getfield().setField(SM, SMTYPE);
            code.dup(); // for the return statement below
            code.invokestatic().setMethod(RedefinitionHelper.class, 
                "dirtyCheck", void.class, new Class[] { SMTYPE });
        } else {
            ifins.setTarget(loadManagedInstance(code, false));
            code.getfield().setField(SM, SMTYPE);
        }
        
        // return pcStateManager.<method> (<args>);
        // managed instance loaded above in if-else block

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Examples of serp.bytecode.JumpInstruction

        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 {
            // return <versionField>;
            Class wrapper = toPrimitiveWrapper(versionField);
            if (wrapper != versionField.getDeclaredType()) {
                code.anew().setType(wrapper);
                code.dup();
            }
            loadManagedInstance(code, false);
            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,
            null);
        code.areturn();

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Examples of serp.bytecode.JumpInstruction


        // if (pcStateManager != null)
        //  pcStateManager = pcStateManager.replaceStateManager(sm);
        loadManagedInstance(code, false);
        code.getfield().setField(SM, SMTYPE);
        JumpInstruction ifins = code.ifnull();
        loadManagedInstance(code, false);
        loadManagedInstance(code, false);
        code.getfield().setField(SM, SMTYPE);
        code.aload().setParam(0);
        code.invokeinterface().setMethod(SMTYPE, "replaceStateManager",
            SMTYPE, new Class[]{ SMTYPE });
        code.putfield().setField(SM, SMTYPE);
        code.vreturn();


        // SecurityManager sec = System.getSecurityManager ();
        // if (sec != null)
        //    sec.checkPermission (Permission.SET_STATE_MANAGER);
        ifins.setTarget(code.invokestatic().setMethod(System.class,
            "getSecurityManager", SecurityManager.class, null));


        // pcStateManager = sm;
        ifins.setTarget(loadManagedInstance(code, false));
        code.aload().setParam(0);
        code.putfield().setField(SM, SMTYPE);
        code.vreturn();


        code.calculateMaxStack();

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Examples of serp.bytecode.JumpInstruction

        // if (val != null) 
        //  val = ((PersistenceCapable) val).pcFetchObjectId();
        int pc = code.getNextLocalsIndex();
        code.astore().setLocal(pc);
        code.aload().setLocal(pc);
        JumpInstruction ifnull1 = code.ifnull();
        code.aload().setLocal(pc);
        code.checkcast().setType(PersistenceCapable.class); 
        code.invokeinterface().setMethod(PersistenceCapable.class,
            PRE + "FetchObjectId", Object.class, null);
        int oid = code.getNextLocalsIndex();
        code.astore().setLocal(oid);
        code.aload().setLocal(oid);
        JumpInstruction ifnull2 = code.ifnull(); 


        // for datastore / single-field identity:
        // if (val != null)
        //   val = ((OpenJPAId) val).getId();
        ClassMetaData pkmeta = pk.getDeclaredTypeMetaData();
        int pkcode = pk.getObjectIdFieldTypeCode();
        Class pktype = pk.getObjectIdFieldType();
        if (pkmeta.getIdentityType() == ClassMetaData.ID_DATASTORE 
            && pkcode == JavaTypes.LONG) {
            code.aload().setLocal(oid);
            code.checkcast().setType(Id.class);
            code.invokevirtual().setMethod(Id.class, "getId", 
                long.class, null);
        } else if (pkmeta.getIdentityType() == ClassMetaData.ID_DATASTORE) {
            code.aload().setLocal(oid);
        } else if (pkmeta.isOpenJPAIdentity()) {
            switch (pkcode) {
                case JavaTypes.BYTE_OBJ:
                    code.anew().setType(Byte.class);
                    code.dup();
                    // no break
                case JavaTypes.BYTE:
                    code.aload().setLocal(oid);
                    code.checkcast().setType(ByteId.class);
                    code.invokevirtual().setMethod(ByteId.class, "getId",
                        byte.class, null);
                    if (pkcode == JavaTypes.BYTE_OBJ)
                        code.invokespecial().setMethod(Byte.class, "<init>",
                            void.class, new Class[] {byte.class});
                    break;
                case JavaTypes.CHAR_OBJ:
                    code.anew().setType(Character.class);
                    code.dup();
                    // no break
                case JavaTypes.CHAR:
                    code.aload().setLocal(oid);
                    code.checkcast().setType(CharId.class);
                    code.invokevirtual().setMethod(CharId.class, "getId",
                        char.class, null);
                    if (pkcode == JavaTypes.CHAR_OBJ)
                        code.invokespecial().setMethod(Character.class, 
                            "<init>", void.class, new Class[] {char.class});
                    break;
                case JavaTypes.DOUBLE_OBJ:
                    code.anew().setType(Double.class);
                    code.dup();
                    // no break
                case JavaTypes.DOUBLE:
                    code.aload().setLocal(oid);
                    code.checkcast().setType(DoubleId.class);
                    code.invokevirtual().setMethod(DoubleId.class, "getId",
                        double.class, null);
                    if (pkcode == JavaTypes.DOUBLE_OBJ)
                        code.invokespecial().setMethod(Double.class, "<init>", 
                            void.class, new Class[]{double.class});
                    break;
                case JavaTypes.FLOAT_OBJ:
                    code.anew().setType(Float.class);
                    code.dup();
                    // no break
                case JavaTypes.FLOAT:
                    code.aload().setLocal(oid);
                    code.checkcast().setType(FloatId.class);
                    code.invokevirtual().setMethod(FloatId.class, "getId",
                        float.class, null);
                    if (pkcode == JavaTypes.FLOAT_OBJ)
                        code.invokespecial().setMethod(Float.class, "<init>", 
                            void.class, new Class[]{float.class});
                    break;
                case JavaTypes.INT_OBJ:
                    code.anew().setType(Integer.class);
                    code.dup();
                    // no break
                case JavaTypes.INT:
                    code.aload().setLocal(oid);
                    code.checkcast().setType(IntId.class);
                    code.invokevirtual().setMethod(IntId.class, "getId",
                        int.class, null);
                    if (pkcode == JavaTypes.INT_OBJ)
                        code.invokespecial().setMethod(Integer.class, "<init>",
                            void.class, new Class[] {int.class});
                    break;
                case JavaTypes.LONG_OBJ:
                    code.anew().setType(Long.class);
                    code.dup();
                    // no break
                case JavaTypes.LONG:
                    code.aload().setLocal(oid);
                    code.checkcast().setType(LongId.class);
                    code.invokevirtual().setMethod(LongId.class, "getId",
                        long.class, null);
                    if (pkcode == JavaTypes.LONG_OBJ)
                        code.invokespecial().setMethod(Long.class, "<init>",
                            void.class, new Class[] {long.class});
                    break;
                case JavaTypes.SHORT_OBJ:
                    code.anew().setType(Short.class);
                    code.dup();
                    // no break
                case JavaTypes.SHORT:
                    code.aload().setLocal(oid);
                    code.checkcast().setType(ShortId.class);
                    code.invokevirtual().setMethod(ShortId.class, "getId",
                        short.class, null);
                    if (pkcode == JavaTypes.SHORT_OBJ)
                        code.invokespecial().setMethod(Short.class, "<init>", 
                            void.class, new Class[]{short.class});
                    break;
                case JavaTypes.DATE:
                    code.aload().setLocal(oid);
                    code.checkcast().setType(DateId.class);
                    code.invokevirtual().setMethod(DateId.class, "getId",
                        Date.class, null);
                    break;
                case JavaTypes.STRING:
                    code.aload().setLocal(oid);
                    code.checkcast().setType(StringId.class);
                    code.invokevirtual().setMethod(StringId.class, "getId",
                        String.class, null);
                    break;
                default:
                    code.aload().setLocal(oid);
                    code.checkcast().setType(ObjectId.class);
                    code.invokevirtual().setMethod(ObjectId.class, "getId",
                        Object.class, null);
            }
        } else if (pkmeta.getObjectIdType() != null) {
            code.aload().setLocal(oid);
            code.checkcast().setType(pktype);
        } else
            code.aload().setLocal(oid);
        JumpInstruction go2 = code.go2();


        // if (val == null)
        //   val = <default>;
        Instruction def;
        switch (pkcode) {
            case JavaTypes.BOOLEAN:
                def = code.constant().setValue(false);
                break;
            case JavaTypes.BYTE:
                def = code.constant().setValue((byte) 0);
                break;
            case JavaTypes.CHAR:
                def = code.constant().setValue((char) 0);
                break;
            case JavaTypes.DOUBLE:
                def = code.constant().setValue(0D);
                break;
            case JavaTypes.FLOAT:
                def = code.constant().setValue(0F);
                break;
            case JavaTypes.INT:
                def = code.constant().setValue(0);
                break;
            case JavaTypes.LONG:
                def = code.constant().setValue(0L);
                break;
            case JavaTypes.SHORT:
                def = code.constant().setValue((short) 0);
                break;
            default:
                def = code.constant().setNull();
        }
        ifnull1.setTarget(def);
        ifnull2.setTarget(def);
        go2.setTarget(code.nop());
    }

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