jvmsimulator.java

inside jvm 所有源代码

        case OpCode.DMUL:
            explanationLabel.setLabelText(StringTable.dmulText);
            break;

        case OpCode.DSTORE:
            explanationLabel.setLabelText(StringTable.dstoreText);
            break;

        case OpCode.DSTORE_0:
            explanationLabel.setLabelText(StringTable.dstore_0Text);
            break;

        case OpCode.DSTORE_2:
            explanationLabel.setLabelText(StringTable.dstore_2Text);
            break;

        case OpCode.DSUB:
            explanationLabel.setLabelText(StringTable.dsubText);
            break;

        case OpCode.FCONST_0:
            explanationLabel.setLabelText(StringTable.fconst_0Text);
            break;

        case OpCode.FCONST_2:
            explanationLabel.setLabelText(StringTable.fconst_2Text);
            break;

        case OpCode.FLOAD_0:
            explanationLabel.setLabelText(StringTable.fload_0Text);
            break;

        case OpCode.FMUL:
            explanationLabel.setLabelText(StringTable.fmulText);
            break;

        case OpCode.FSTORE_0:
            explanationLabel.setLabelText(StringTable.fstore_0Text);
            break;

        case OpCode.FSUB:
            explanationLabel.setLabelText(StringTable.fsubText);
            break;

        case OpCode.GETSTATIC:
            explanationLabel.setLabelText(StringTable.getstaticText);
            break;

        case OpCode.GOTO:
            explanationLabel.setLabelText(StringTable.gotoText);
            break;

        case OpCode.IADD:
            explanationLabel.setLabelText(StringTable.iaddText);
            break;

        case OpCode.IAND:
            explanationLabel.setLabelText(StringTable.iandText);
            break;

        case OpCode.IASTORE:
            explanationLabel.setLabelText(StringTable.iastoreText);
            break;

        case OpCode.ICONST_M1:
            explanationLabel.setLabelText(StringTable.iconst_m1Text);
            break;

        case OpCode.ICONST_0:
            explanationLabel.setLabelText(StringTable.iconst_0Text);
            break;

        case OpCode.ICONST_1:
            explanationLabel.setLabelText(StringTable.iconst_1Text);
            break;

        case OpCode.ICONST_2:
            explanationLabel.setLabelText(StringTable.iconst_2Text);
            break;

        case OpCode.ICONST_3:
            explanationLabel.setLabelText(StringTable.iconst_3Text);
            break;

        case OpCode.ICONST_4:
            explanationLabel.setLabelText(StringTable.iconst_4Text);
            break;

        case OpCode.ICONST_5:
            explanationLabel.setLabelText(StringTable.iconst_5Text);
            break;

        case OpCode.IF_ICMPGT:
            explanationLabel.setLabelText(StringTable.if_icmpgtText);
            break;

        case OpCode.IF_ICMPLT:
            explanationLabel.setLabelText(StringTable.if_icmpltText);
            break;

        case OpCode.IF_ICMPNE:
            explanationLabel.setLabelText(StringTable.if_icmpneText);
            break;

        case OpCode.IDIV:
            explanationLabel.setLabelText(StringTable.idivText);
            break;

        case OpCode.IFEQ:
            explanationLabel.setLabelText(StringTable.ifeqText);
            break;

        case OpCode.IFLT:
            explanationLabel.setLabelText(StringTable.ifltText);
            break;

        case OpCode.IFNE:
            explanationLabel.setLabelText(StringTable.ifneText);
            break;

        case OpCode.IINC:
            explanationLabel.setLabelText(StringTable.iincText);
            break;

        case OpCode.ILOAD_0:
            explanationLabel.setLabelText(StringTable.iload_0Text);
            break;

        case OpCode.ILOAD_1:
            explanationLabel.setLabelText(StringTable.iload_1Text);
            break;

        case OpCode.ILOAD_2:
            explanationLabel.setLabelText(StringTable.iload_2Text);
            break;

        case OpCode.ILOAD_3:
            explanationLabel.setLabelText(StringTable.iload_3Text);
            break;

        case OpCode.IMUL:
            explanationLabel.setLabelText(StringTable.imulText);
            break;

        case OpCode.I2B:
            explanationLabel.setLabelText(StringTable.i2bText);
            break;

        case OpCode.INVOKESTATIC:
            explanationLabel.setLabelText(StringTable.invokestaticText);
            break;

        case OpCode.IOR:
            explanationLabel.setLabelText(StringTable.iorText);
            break;

        case OpCode.IREM:
            explanationLabel.setLabelText(StringTable.iremText);
            break;

        case OpCode.ISHL:
            explanationLabel.setLabelText(StringTable.ishlText);
            break;

        case OpCode.ISTORE:
            explanationLabel.setLabelText(StringTable.istoreText);
            break;

        case OpCode.ISTORE_0:
            explanationLabel.setLabelText(StringTable.istore_0Text);
            break;

        case OpCode.ISTORE_1:
            explanationLabel.setLabelText(StringTable.istore_1Text);
            break;

        case OpCode.ISTORE_2:
            explanationLabel.setLabelText(StringTable.istore_2Text);
            break;

        case OpCode.ISTORE_3:
            explanationLabel.setLabelText(StringTable.istore_3Text);
            break;

        case OpCode.IXOR:
            explanationLabel.setLabelText(StringTable.ixorText);
            break;

        case OpCode.JSR:
            explanationLabel.setLabelText(StringTable.jsrText);
            break;

        case OpCode.LADD:
            explanationLabel.setLabelText(StringTable.laddText);
            break;

        case OpCode.LCONST_1:
            explanationLabel.setLabelText(StringTable.lconst_1Text);
            break;

        case OpCode.LDC2_W:
            explanationLabel.setLabelText(StringTable.ldc2_wText);
            break;

        case OpCode.LLOAD:
            explanationLabel.setLabelText(StringTable.lloadText);
            break;

        case OpCode.LLOAD_0:
            explanationLabel.setLabelText(StringTable.lload_0Text);
            break;

        case OpCode.LLOAD_2:
            explanationLabel.setLabelText(StringTable.lload_2Text);
            break;

        case OpCode.LSTORE:
            explanationLabel.setLabelText(StringTable.lstoreText);
            break;

        case OpCode.LSTORE_0:
            explanationLabel.setLabelText(StringTable.lstore_0Text);
            break;

        case OpCode.LSTORE_2:
            explanationLabel.setLabelText(StringTable.lstore_2Text);
            break;

        case OpCode.MULTIANEWARRAY:
            explanationLabel.setLabelText(StringTable.multianewarrayText);
            break;

        case OpCode.POP:
            explanationLabel.setLabelText(StringTable.popText);
            break;

        case OpCode.RET:
            explanationLabel.setLabelText(StringTable.retText);
            break;

        case OpCode.TABLESWITCH:
            explanationLabel.setLabelText(StringTable.tableswitchText);
            break;

        default:
            explanationLabel.setLabelText("");
            break;
        }
    }

    // Make pretty border around entire applet panel
    public Insets insets() {
        return new Insets(5, 5, 5, 5);
    }

    public boolean action(Event evt, Object arg) {
        if (evt.target instanceof Button) {
            String bname = (String) arg;
            if (bname.equals(StringTable.reset)) {

                stopButton.disable();
                runButton.enable();
                stepButton.enable();
                resetButton.disable();
                resetState();
                updateStateDisplay();
            }
            else if (bname.equals(StringTable.step)) {

                resetButton.enable();
                try {
                    pcRegister = currentMethod.executeNextInstruction();
                }
                catch (BreakpointException be) {
                    // Ignore this. User can reset.
                }
                updateStateDisplay();
            }
            else if (bname.equals(StringTable.run)) {

                stopButton.enable();
                runButton.disable();
                stepButton.disable();
                resetButton.disable();
                if (runner == null) {
                    runner = new Thread(this);
                    runner.start();
                }
            }
            else if (bname.equals(StringTable.stop)) {

                runButton.enable();
                stepButton.enable();
                resetButton.enable();
                stopButton.disable();
                if (runner != null) {
                    // Synchronize on currentMethod to allow the thread
                    // to complete execution of the current instruction before
                    // killing it.
                    synchronized (currentMethod) {
                        runner.stop();
                    }
                    runner = null;
                }
            }
        }
        return true;
    }

    public abstract int[] getTheProgram();
    public abstract String[] getBytecodeMnemonics();
    public abstract int getBytecodeViewSize();
    public abstract int getMaxStack();
    public abstract int getMaxLocals();
    public abstract Color getMethodAreaColor();
    public abstract Color getStackAreaColor();
    public abstract Color getExplanationLabelColor();
    public abstract Color getTitleColor();
    public abstract Color getAppletBackgroundColor();
    public abstract String getAppletTitle();

	// Some methods don't have an exception table. They can
	// use this default implementation of getExceptionTable
    public ExceptionTableEntry[] getExceptionTable() {
        return null;
    }

	// All methods have a constant pool, but not all simulations
	// use it. Those that don't use a constant pool can
	// use this default implementation of getConstantPool
    public ConstantPoolEntry[] getConstantPool() {
        return null;
    }
}