kmy.jint.gen
Class JVMClassGenerator

java.lang.Object
  |
  +--kmy.jint.gen.CodeGenerator
        |
        +--kmy.jint.gen.JVMClassGenerator

public class JVMClassGenerator

extends CodeGenerator

implements JVMCodes

Inner Class Summary

(package private) static class	JVMClassGenerator.FieldEntry
(package private) static class	JVMClassGenerator.HandlerEntry
(package private) static class	JVMClassGenerator.HandlerEntryTmp
(package private) static class	JVMClassGenerator.Label
(package private) static class	JVMClassGenerator.LineNumber
(package private) static class	JVMClassGenerator.MethodEntry
(package private) static class	JVMClassGenerator.TuneJump

Inner classes inherited from class kmy.jint.gen.CodeGenerator

CodeGenerator.MyMark

Field Summary

(package private) short	accessFlags
(package private) java.io.DataOutputStream	codeAcc
(package private) java.io.ByteArrayOutputStream	codeAccInt
(package private) JVMConstantPool	constantPool
(package private) JVMConstantPool.CP_UTF8_Entry	cpCode
(package private) JVMConstantPool.CP_UTF8_Entry	cpConstantValue
(package private) JVMConstantPool.CP_UTF8_Entry	cpExceptions
(package private) JVMConstantPool.CP_UTF8_Entry	cpJintType
(package private) JVMConstantPool.CP_UTF8_Entry	cpLineNumberTable
(package private) JVMConstantPool.CP_UTF8_Entry	cpSourceFile
(package private) JVMConstantPool.CP_UTF8_Entry	cpSourceFileName
(package private) JVMClassGenerator.MethodEntry	currentMethod
(package private) int	currStack
(package private) static java.lang.Double	D_ONE
(package private) static java.lang.Double	D_ZERO
(package private) static java.lang.Float	F_ONE
(package private) static java.lang.Float	F_ZERO
(package private) java.util.Vector	fields
(package private) java.util.Vector	handlers
(package private) static java.lang.Integer	I_ONE
(package private) static java.lang.Integer	I_ZERO
(package private) JVMConstantPool.CP_Class_Entry[]	interfaces
static boolean	keepCaller
(package private) static java.lang.Long	L_ONE
(package private) static java.lang.Long	L_ZERO
(package private) java.util.Vector	lineNumberAcc
(package private) static byte[]	magic
(package private) int	maxLocals
(package private) int	maxStack
(package private) java.util.Vector	methods
(package private) JVMConstantPool.CP_Class_Entry	superClass
(package private) JVMConstantPool.CP_Class_Entry	thisClass
(package private) java.util.Stack	toTune

Fields inherited from class kmy.jint.gen.CodeGenerator

markCounter, out, reachable

Fields inherited from interface kmy.jint.gen.JVMCodes

_goto, aaload, aastore, aconst_null, aload, aload_0, aload_1, aload_2, aload_3, anewarray, areturn, arraylength, astore, astore_0, astore_1, astore_2, astore_3, athrow, baload, bastore, bipush, caload, castore, checkcast, d2f, d2i, d2l, dadd, daload, dastore, dcmpg, dcmpl, dconst_0, dconst_1, ddiv, dload, dload_0, dload_1, dload_2, dload_3, dmul, dneg, drem, dreturn, dstore, dstore_0, dstore_1, dstore_2, dstore_3, dsub, dup, dup_x1, dup_x2, dup2, dup2_x1, dup2_x2, f2d, f2i, f2l, fadd, faload, fastore, fcmpg, fcmpl, fconst_0, fconst_1, fconst_2, fdiv, fload, fload_0, fload_1, fload_2, fload_3, fmul, fneg, frem, freturn, fstore, fstore_0, fstore_1, fstore_2, fstore_3, fsub, getfield, getstatic, goto_w, i2b, i2c, i2d, i2f, i2l, i2s, iadd, iaload, iand, iastore, iconst_0, iconst_1, iconst_2, iconst_3, iconst_4, iconst_5, iconst_m1, idiv, if_acmpeq, if_acmpne, if_icmpeq, if_icmpge, if_icmpgt, if_icmple, if_icmplt, if_icmpne, ifeq, ifge, ifgt, ifle, iflt, ifne, ifnonnull, ifnull, iinc, iload, iload_0, iload_1, iload_2, iload_3, imul, ineg, instnceof, invokeinterface, invokespecial, invokestatic, invokevirtual, ior, irem, ireturn, ishl, ishr, istore, istore_0, istore_1, istore_2, istore_3, isub, iushr, ixor, jsr, jsr_w, l2d, l2f, l2i, ladd, laload, land, lastore, lcmp, lconst_0, lconst_1, ldc, ldc_w, ldc2_w, ldiv, lload, lload_0, lload_1, lload_2, lload_3, lmul, lneg, lookupswitch, lor, lrem, lreturn, lshl, lshr, lstore, lstore_0, lstore_1, lstore_2, lstore_3, lsub, lushr, lxor, monitorenter, monitorexit, multianewarray, newarray, newobject, nop, pop, pop2, putfield, putstatic, ret, saload, sastore, sipush, swap, tableswitch, TAG_Class, TAG_Double, TAG_FieldRef, TAG_Float, TAG_Integer, TAG_InterfaceMethodRef, TAG_Long, TAG_MethodRef, TAG_NameAndType, TAG_String, TAG_UTF8, vreturn, wide

Constructor Summary

JVMClassGenerator(int flags, java.lang.String name, java.lang.String superName)

Method Summary

void	addExceptionHandler(AbstractMark from, AbstractMark to, AbstractMark jump, java.lang.String exceptionClass)
void	addField(int accessFlags, java.lang.String name, java.lang.String jintType, java.lang.Object value) Add a field to the class.
(package private) void	addTuneJump(int instrPC, int storePC, JVMClassGenerator.Label target)
void	arraylength()
void	athrow()
void	cast(java.lang.String fromType, java.lang.String toType)
void	compare(boolean cmpToZero, java.lang.String type, boolean gFlag)
void	dup(java.lang.String type)
void	endMethod()
(package private) static int	getArgSize(java.lang.String type)
void	getelement(java.lang.String type)
void	getfield(java.lang.String clazz, java.lang.String name, java.lang.String type)
(package private) int	getPC()
int	getStackDepth()
void	getstatic(java.lang.String clazz, java.lang.String name, java.lang.String type)
void	iinc(int var, int n)
void	insert(java.lang.String what, java.lang.String under)
void	instnceof(java.lang.String clazz)
void	invokeinterface(java.lang.String clazz, java.lang.String name, java.lang.String type)
void	invokespecial(java.lang.String clazz, java.lang.String name, java.lang.String type)
void	invokestatic(java.lang.String clazz, java.lang.String name, java.lang.String type)
void	invokevirtual(java.lang.String clazz, java.lang.String name, java.lang.String type)
boolean	isReachable()
void	jsr(AbstractMark mark, int stackChange)
void	jump(AbstractMark m)
void	jumpIf(boolean ifTrue, boolean cmpToZero, int op, java.lang.String type, AbstractMark target)
void	linenumber(int line)
void	load(int var, java.lang.String type)
void	loadConst(java.lang.Object v)
void	lookupswitch(int[] items, AbstractMark[] marks, AbstractMark defaultMark)
static void	main(java.lang.String[] args)
(package private) static java.lang.String	makeJVMDescriptorFromJintDescriptor(boolean field, java.lang.String type)
void	mark(AbstractMark m, boolean mayBeUnreachable)
void	mark(AbstractMark m, int stack)
void	monitorenter()
void	monitorexit()
void	newarray(java.lang.String elemType)
AbstractMark	newMark()
void	newmultiarray(java.lang.String arrType, int depth)
void	newobject(java.lang.String clazz)
void	op(int op, java.lang.String type)
void	pop(java.lang.String type, int nelem)
void	putelement(java.lang.String type)
void	putfield(java.lang.String clazz, java.lang.String name, java.lang.String type)
void	putstatic(java.lang.String clazz, java.lang.String name, java.lang.String type)
void	ret(int var)
void	retrn(java.lang.String type)
void	setInterfaces(java.lang.String[] interfaceNames)
void	setSourceFile(java.lang.String file)
(package private) void	stackPop(int n)
(package private) int	stackPopArgsPushResult(java.lang.String type)
(package private) void	stackPush(int n)
void	startMethod(int accessFlags, java.lang.String name, java.lang.String jintType, java.lang.String[] exceptions)
void	store(int var, java.lang.String type)
void	swap()
void	tableswitch(int low, AbstractMark[] marks, AbstractMark defaultMark)
(package private) void	tuneJumps(byte[] code)
void	writeAttributes(java.io.DataOutputStream out)
void	writeFields(java.io.DataOutputStream out)
void	writeInterfaces(java.io.DataOutputStream out)
(package private) void	writeLabel(int instrPC, AbstractMark m)
void	writeMethods(java.io.DataOutputStream out)
(package private) static void	writeSimpleAttribute(java.io.DataOutputStream out, short name, short value)
void	writeTo(java.io.DataOutputStream out)

Methods inherited from class kmy.jint.gen.CodeGenerator

close, flush, jumpIf, jumpIfNot, mark

Methods inherited from class java.lang.Object

, clone, equals, finalize, getClass, hashCode, notify, notifyAll, registerNatives, toString, wait, wait, wait

Field Detail

magic

static final byte[] magic

accessFlags

short accessFlags

constantPool

JVMConstantPool constantPool

thisClass

JVMConstantPool.CP_Class_Entry thisClass

superClass

JVMConstantPool.CP_Class_Entry superClass

keepCaller

public static boolean keepCaller

interfaces

JVMConstantPool.CP_Class_Entry[] interfaces

fields

java.util.Vector fields

cpJintType

JVMConstantPool.CP_UTF8_Entry cpJintType

cpConstantValue

JVMConstantPool.CP_UTF8_Entry cpConstantValue

cpExceptions

JVMConstantPool.CP_UTF8_Entry cpExceptions

cpCode

JVMConstantPool.CP_UTF8_Entry cpCode

cpLineNumberTable

JVMConstantPool.CP_UTF8_Entry cpLineNumberTable

methods

java.util.Vector methods

currentMethod

JVMClassGenerator.MethodEntry currentMethod

handlers

java.util.Vector handlers

lineNumberAcc

java.util.Vector lineNumberAcc

codeAcc

java.io.DataOutputStream codeAcc

codeAccInt

java.io.ByteArrayOutputStream codeAccInt

maxStack

int maxStack

maxLocals

int maxLocals

currStack

int currStack

cpSourceFile

JVMConstantPool.CP_UTF8_Entry cpSourceFile

cpSourceFileName

JVMConstantPool.CP_UTF8_Entry cpSourceFileName

I_ONE

static final java.lang.Integer I_ONE

I_ZERO

static final java.lang.Integer I_ZERO

L_ONE

static final java.lang.Long L_ONE

L_ZERO

static final java.lang.Long L_ZERO

F_ONE

static final java.lang.Float F_ONE

F_ZERO

static final java.lang.Float F_ZERO

D_ONE

static final java.lang.Double D_ONE

D_ZERO

static final java.lang.Double D_ZERO

toTune

java.util.Stack toTune

Constructor Detail

JVMClassGenerator

public JVMClassGenerator(int flags,
                         java.lang.String name,
                         java.lang.String superName)

Method Detail

setInterfaces

public void setInterfaces(java.lang.String[] interfaceNames)

Overrides:

setInterfaces in class CodeGenerator

writeInterfaces

public void writeInterfaces(java.io.DataOutputStream out)
                     throws java.io.IOException

addField

public void addField(int accessFlags,
                     java.lang.String name,
                     java.lang.String jintType,
                     java.lang.Object value)

Add a field to the class.

Overrides:

addField in class CodeGenerator

Parameters:

accessFlags - access flags (ACC_*) for this field, ored together

name - field name

type - type descriptor (not class name)

value - initial value, null for nothing, short numerical types represented by Integer

jintType - if not null gives JintType attribute value

writeFields

public void writeFields(java.io.DataOutputStream out)
                 throws java.io.IOException

writeSimpleAttribute

static void writeSimpleAttribute(java.io.DataOutputStream out,
                                 short name,
                                 short value)
                          throws java.io.IOException

startMethod

public void startMethod(int accessFlags,
                        java.lang.String name,
                        java.lang.String jintType,
                        java.lang.String[] exceptions)

Overrides:

startMethod in class CodeGenerator

endMethod

public void endMethod()

Overrides:

endMethod in class CodeGenerator

writeMethods

public void writeMethods(java.io.DataOutputStream out)
                  throws java.io.IOException

setSourceFile

public void setSourceFile(java.lang.String file)

Overrides:

setSourceFile in class CodeGenerator

writeAttributes

public void writeAttributes(java.io.DataOutputStream out)
                     throws java.io.IOException

writeTo

public void writeTo(java.io.DataOutputStream out)
             throws java.io.IOException

stackPush

void stackPush(int n)

stackPop

void stackPop(int n)

makeJVMDescriptorFromJintDescriptor

static java.lang.String makeJVMDescriptorFromJintDescriptor(boolean field,
                                                            java.lang.String type)

getArgSize

static int getArgSize(java.lang.String type)

stackPopArgsPushResult

int stackPopArgsPushResult(java.lang.String type)

getPC

int getPC()
    throws java.io.IOException

addTuneJump

void addTuneJump(int instrPC,
                 int storePC,
                 JVMClassGenerator.Label target)

tuneJumps

void tuneJumps(byte[] code)

writeLabel

void writeLabel(int instrPC,
                AbstractMark m)
          throws java.io.IOException

addExceptionHandler

public void addExceptionHandler(AbstractMark from,
                                AbstractMark to,
                                AbstractMark jump,
                                java.lang.String exceptionClass)

Overrides:

addExceptionHandler in class CodeGenerator

linenumber

public void linenumber(int line)
                throws java.io.IOException

Overrides:

linenumber in class CodeGenerator

loadConst

public void loadConst(java.lang.Object v)
               throws java.io.IOException

Overrides:

loadConst in class CodeGenerator

getfield

public void getfield(java.lang.String clazz,
                     java.lang.String name,
                     java.lang.String type)
              throws java.io.IOException

Overrides:

getfield in class CodeGenerator

getstatic

public void getstatic(java.lang.String clazz,
                      java.lang.String name,
                      java.lang.String type)
               throws java.io.IOException

Overrides:

getstatic in class CodeGenerator

putfield

public void putfield(java.lang.String clazz,
                     java.lang.String name,
                     java.lang.String type)
              throws java.io.IOException

Overrides:

putfield in class CodeGenerator

putstatic

public void putstatic(java.lang.String clazz,
                      java.lang.String name,
                      java.lang.String type)
               throws java.io.IOException

Overrides:

putstatic in class CodeGenerator

store

public void store(int var,
                  java.lang.String type)
           throws java.io.IOException

Overrides:

store in class CodeGenerator

load

public void load(int var,
                 java.lang.String type)
          throws java.io.IOException

Overrides:

load in class CodeGenerator

invokevirtual

public void invokevirtual(java.lang.String clazz,
                          java.lang.String name,
                          java.lang.String type)
                   throws java.io.IOException

Overrides:

invokevirtual in class CodeGenerator

invokespecial

public void invokespecial(java.lang.String clazz,
                          java.lang.String name,
                          java.lang.String type)
                   throws java.io.IOException

Overrides:

invokespecial in class CodeGenerator

invokeinterface

public void invokeinterface(java.lang.String clazz,
                            java.lang.String name,
                            java.lang.String type)
                     throws java.io.IOException

Overrides:

invokeinterface in class CodeGenerator

invokestatic

public void invokestatic(java.lang.String clazz,
                         java.lang.String name,
                         java.lang.String type)
                  throws java.io.IOException

Overrides:

invokestatic in class CodeGenerator

getelement

public void getelement(java.lang.String type)
                throws java.io.IOException

Overrides:

getelement in class CodeGenerator

putelement

public void putelement(java.lang.String type)
                throws java.io.IOException

Overrides:

putelement in class CodeGenerator

iinc

public void iinc(int var,
                 int n)
          throws java.io.IOException

Overrides:

iinc in class CodeGenerator

newobject

public void newobject(java.lang.String clazz)
               throws java.io.IOException

Overrides:

newobject in class CodeGenerator

newarray

public void newarray(java.lang.String elemType)
              throws java.io.IOException

Overrides:

newarray in class CodeGenerator

newmultiarray

public void newmultiarray(java.lang.String arrType,
                          int depth)
                   throws java.io.IOException

Overrides:

newmultiarray in class CodeGenerator

arraylength

public void arraylength()
                 throws java.io.IOException

Overrides:

arraylength in class CodeGenerator

monitorenter

public void monitorenter()
                  throws java.io.IOException

Overrides:

monitorenter in class CodeGenerator

monitorexit

public void monitorexit()
                 throws java.io.IOException

Overrides:

monitorexit in class CodeGenerator

newMark

public AbstractMark newMark()
                     throws java.io.IOException

Overrides:

newMark in class CodeGenerator

mark

public void mark(AbstractMark m,
                 int stack)
          throws java.io.IOException

Overrides:

mark in class CodeGenerator

mark

public void mark(AbstractMark m,
                 boolean mayBeUnreachable)
          throws java.io.IOException

Overrides:

mark in class CodeGenerator

jump

public void jump(AbstractMark m)
          throws java.io.IOException

Overrides:

jump in class CodeGenerator

jumpIf

public void jumpIf(boolean ifTrue,
                   boolean cmpToZero,
                   int op,
                   java.lang.String type,
                   AbstractMark target)
            throws java.io.IOException

Overrides:

jumpIf in class CodeGenerator

compare

public void compare(boolean cmpToZero,
                    java.lang.String type,
                    boolean gFlag)
             throws java.io.IOException

Overrides:

compare in class CodeGenerator

retrn

public void retrn(java.lang.String type)
           throws java.io.IOException

Overrides:

retrn in class CodeGenerator

jsr

public void jsr(AbstractMark mark,
                int stackChange)
         throws java.io.IOException

Overrides:

jsr in class CodeGenerator

ret

public void ret(int var)
         throws java.io.IOException

Overrides:

ret in class CodeGenerator

athrow

public void athrow()
            throws java.io.IOException

Overrides:

athrow in class CodeGenerator

lookupswitch

public void lookupswitch(int[] items,
                         AbstractMark[] marks,
                         AbstractMark defaultMark)
                  throws java.io.IOException

Overrides:

lookupswitch in class CodeGenerator

tableswitch

public void tableswitch(int low,
                        AbstractMark[] marks,
                        AbstractMark defaultMark)
                 throws java.io.IOException

Overrides:

tableswitch in class CodeGenerator

cast

public void cast(java.lang.String fromType,
                 java.lang.String toType)
          throws java.io.IOException

Overrides:

cast in class CodeGenerator

instnceof

public void instnceof(java.lang.String clazz)
               throws java.io.IOException

Overrides:

instnceof in class CodeGenerator

pop

public void pop(java.lang.String type,
                int nelem)
         throws java.io.IOException

Overrides:

pop in class CodeGenerator

swap

public void swap()
          throws java.io.IOException

Overrides:

swap in class CodeGenerator

dup

public void dup(java.lang.String type)
         throws java.io.IOException

Overrides:

dup in class CodeGenerator

insert

public void insert(java.lang.String what,
                   java.lang.String under)
            throws java.io.IOException

Overrides:

insert in class CodeGenerator

op

public void op(int op,
               java.lang.String type)
        throws java.io.IOException

Overrides:

op in class CodeGenerator

isReachable

public boolean isReachable()

Overrides:

isReachable in class CodeGenerator

getStackDepth

public int getStackDepth()

Overrides:

getStackDepth in class CodeGenerator

main

public static void main(java.lang.String[] args)