Class DelegateGenerator

java.lang.Object

java.lang.ClassLoader

one.nio.gen.BytecodeGenerator

one.nio.serial.gen.DelegateGenerator

All Implemented Interfaces:

BytecodeGeneratorMXBean, org.objectweb.asm.Opcodes

public class DelegateGenerator
extends BytecodeGenerator

Field Summary

Fields

Modifier and Type	Field	Description
private static final AtomicInteger	index
private static final String	MAGIC_CLASS

Fields inherited from class BytecodeGenerator

dumpPath, INSTANCE, totalBytes, totalClasses

Fields inherited from interface org.objectweb.asm.Opcodes

AALOAD, AASTORE, ACC_ABSTRACT, ACC_ANNOTATION, ACC_BRIDGE, ACC_DEPRECATED, ACC_ENUM, ACC_FINAL, ACC_INTERFACE, ACC_MANDATED, ACC_MODULE, ACC_NATIVE, ACC_OPEN, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_RECORD, ACC_STATIC, ACC_STATIC_PHASE, ACC_STRICT, ACC_SUPER, ACC_SYNCHRONIZED, ACC_SYNTHETIC, ACC_TRANSIENT, ACC_TRANSITIVE, ACC_VARARGS, ACC_VOLATILE, ACONST_NULL, ALOAD, ANEWARRAY, ARETURN, ARRAYLENGTH, ASM10_EXPERIMENTAL, ASM4, ASM5, ASM6, ASM7, ASM8, ASM9, ASTORE, ATHROW, BALOAD, BASTORE, BIPUSH, CALOAD, CASTORE, CHECKCAST, D2F, D2I, D2L, DADD, DALOAD, DASTORE, DCMPG, DCMPL, DCONST_0, DCONST_1, DDIV, DLOAD, DMUL, DNEG, DOUBLE, DREM, DRETURN, DSTORE, DSUB, DUP, DUP_X1, DUP_X2, DUP2, DUP2_X1, DUP2_X2, F_APPEND, F_CHOP, F_FULL, F_NEW, F_SAME, F_SAME1, F2D, F2I, F2L, FADD, FALOAD, FASTORE, FCMPG, FCMPL, FCONST_0, FCONST_1, FCONST_2, FDIV, FLOAD, FLOAT, FMUL, FNEG, FREM, FRETURN, FSTORE, FSUB, GETFIELD, GETSTATIC, GOTO, H_GETFIELD, H_GETSTATIC, H_INVOKEINTERFACE, H_INVOKESPECIAL, H_INVOKESTATIC, H_INVOKEVIRTUAL, H_NEWINVOKESPECIAL, H_PUTFIELD, H_PUTSTATIC, 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, IMUL, INEG, INSTANCEOF, INTEGER, INVOKEDYNAMIC, INVOKEINTERFACE, INVOKESPECIAL, INVOKESTATIC, INVOKEVIRTUAL, IOR, IREM, IRETURN, ISHL, ISHR, ISTORE, ISUB, IUSHR, IXOR, JSR, L2D, L2F, L2I, LADD, LALOAD, LAND, LASTORE, LCMP, LCONST_0, LCONST_1, LDC, LDIV, LLOAD, LMUL, LNEG, LONG, LOOKUPSWITCH, LOR, LREM, LRETURN, LSHL, LSHR, LSTORE, LSUB, LUSHR, LXOR, MONITORENTER, MONITOREXIT, MULTIANEWARRAY, NEW, NEWARRAY, NOP, NULL, POP, POP2, PUTFIELD, PUTSTATIC, RET, RETURN, SALOAD, SASTORE, SIPUSH, SOURCE_DEPRECATED, SOURCE_MASK, SWAP, T_BOOLEAN, T_BYTE, T_CHAR, T_DOUBLE, T_FLOAT, T_INT, T_LONG, T_SHORT, TABLESWITCH, TOP, UNINITIALIZED_THIS, V_PREVIEW, V1_1, V1_2, V1_3, V1_4, V1_5, V1_6, V1_7, V1_8, V10, V11, V12, V13, V14, V15, V16, V17, V18, V19, V20, V21, V22, V23, V24, V25, V26, V9

Constructor Summary

Constructors

Constructor	Description
DelegateGenerator()

Method Summary

Modifier and Type	Method	Description
private static void	defineBootstrapClass(Method m, String classData)
private static void	emitDefaultValue(org.objectweb.asm.MethodVisitor mv, Field field, Class<?> fieldType, String value)
private static void	emitGetSerialField(org.objectweb.asm.MethodVisitor mv, Field f)
private static org.objectweb.asm.Label	emitNullGuard(org.objectweb.asm.MethodVisitor mv, Class<?> dst)
private static void	emitPutSerialField(org.objectweb.asm.MethodVisitor mv, Field f, boolean isRecord, FieldDescriptor fd)
private static void	emitReadObject(Class cls, org.objectweb.asm.MethodVisitor mv, String className)
private static void	emitTypeCast(org.objectweb.asm.MethodVisitor mv, Class<?> src, Class<?> dst)
private static void	emitWriteObject(Class cls, org.objectweb.asm.MethodVisitor mv)
static byte[]	generate(Class cls, FieldDescriptor[] fds, FieldDescriptor[] defaultFields)
private static void	generateCalcSize(org.objectweb.asm.ClassVisitor cv, Class cls, FieldDescriptor[] fds)
private static void	generateConstructor(org.objectweb.asm.ClassVisitor cv, String className)
private static void	generateCreateRecord(org.objectweb.asm.MethodVisitor mv, Class<?> cls, FieldDescriptor[] fds, FieldDescriptor[] defaultFields)
private static void	generateFromJson(org.objectweb.asm.ClassVisitor cv, Class cls, FieldDescriptor[] fds, FieldDescriptor[] defaultFields, String className)
private static void	generateRead(org.objectweb.asm.ClassVisitor cv, Class cls, FieldDescriptor[] fds, FieldDescriptor[] defaultFields, String className)
private static void	generateReadJsonField(org.objectweb.asm.MethodVisitor mv, FieldDescriptor fd, List<Field> parents, boolean isRecord)
private static void	generateReadJsonFieldInternal(org.objectweb.asm.MethodVisitor mv, Field ownField)
private static void	generateSkip(org.objectweb.asm.ClassVisitor cv, FieldDescriptor[] fds)
private static void	generateToJson(org.objectweb.asm.ClassVisitor cv, Class cls, FieldDescriptor[] fds)
private static void	generateWrite(org.objectweb.asm.ClassVisitor cv, Class cls, FieldDescriptor[] fds)
static Delegate	instantiate(Class cls, FieldDescriptor[] fds, byte[] code)
static Delegate	instantiate(Class cls, FieldDescriptor[] fds, FieldDescriptor[] defaultFields)
private static boolean	isConcreteClass(Class cls)
private static boolean	isNotSerial(Field field)
private static void	setDefaultField(org.objectweb.asm.MethodVisitor mv, FieldDescriptor fd, boolean isRecord)

Methods inherited from class BytecodeGenerator

defineClass, defineClassIfNotExists, dumpClass, emitBoxing, emitDouble, emitFloat, emitGetField, emitInt, emitInvoke, emitInvoke, emitInvoke, emitLong, emitPutField, emitThrow, emitUnboxing, getDumpPath, getTotalBytes, getTotalClasses, instantiate, setDumpPath

Methods inherited from class ClassLoader

clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findClass, findClass, findLibrary, findLoadedClass, findResource, findResource, findResources, findSystemClass, getClassLoadingLock, getDefinedPackage, getDefinedPackages, getName, getPackage, getPackages, getParent, getPlatformClassLoader, getResource, getResourceAsStream, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, getUnnamedModule, isRegisteredAsParallelCapable, loadClass, loadClass, registerAsParallelCapable, resolveClass, resources, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

Methods inherited from class Object

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

Field Details

index

private static final AtomicInteger index

MAGIC_CLASS

private static final String MAGIC_CLASS

See Also:

• Constant Field Values

Constructor Details

DelegateGenerator

public DelegateGenerator()

Method Details

defineBootstrapClass

private static void defineBootstrapClass(Method m,
 String classData)
                                  throws ReflectiveOperationException

Throws:

ReflectiveOperationException

instantiate

public static Delegate instantiate(Class cls,
 FieldDescriptor[] fds,
 byte[] code)

instantiate

public static Delegate instantiate(Class cls,
 FieldDescriptor[] fds,
 FieldDescriptor[] defaultFields)

generate

public static byte[] generate(Class cls,
 FieldDescriptor[] fds,
 FieldDescriptor[] defaultFields)

generateConstructor

private static void generateConstructor(org.objectweb.asm.ClassVisitor cv,
 String className)

generateCalcSize

private static void generateCalcSize(org.objectweb.asm.ClassVisitor cv,
 Class cls,
 FieldDescriptor[] fds)

generateWrite

private static void generateWrite(org.objectweb.asm.ClassVisitor cv,
 Class cls,
 FieldDescriptor[] fds)

emitWriteObject

private static void emitWriteObject(Class cls,
 org.objectweb.asm.MethodVisitor mv)

generateRead

private static void generateRead(org.objectweb.asm.ClassVisitor cv,
 Class cls,
 FieldDescriptor[] fds,
 FieldDescriptor[] defaultFields,
 String className)

emitReadObject

private static void emitReadObject(Class cls,
 org.objectweb.asm.MethodVisitor mv,
 String className)

generateSkip

private static void generateSkip(org.objectweb.asm.ClassVisitor cv,
 FieldDescriptor[] fds)

generateToJson

private static void generateToJson(org.objectweb.asm.ClassVisitor cv,
 Class cls,
 FieldDescriptor[] fds)

generateFromJson

private static void generateFromJson(org.objectweb.asm.ClassVisitor cv,
 Class cls,
 FieldDescriptor[] fds,
 FieldDescriptor[] defaultFields,
 String className)

generateReadJsonField

private static void generateReadJsonField(org.objectweb.asm.MethodVisitor mv,
 FieldDescriptor fd,
 List<Field> parents,
 boolean isRecord)

generateReadJsonFieldInternal

private static void generateReadJsonFieldInternal(org.objectweb.asm.MethodVisitor mv,
 Field ownField)

generateCreateRecord

private static void generateCreateRecord(org.objectweb.asm.MethodVisitor mv,
 Class<?> cls,
 FieldDescriptor[] fds,
 FieldDescriptor[] defaultFields)

isConcreteClass

private static boolean isConcreteClass(Class cls)

isNotSerial

private static boolean isNotSerial(Field field)

setDefaultField

private static void setDefaultField(org.objectweb.asm.MethodVisitor mv,
 FieldDescriptor fd,
 boolean isRecord)

emitDefaultValue

private static void emitDefaultValue(org.objectweb.asm.MethodVisitor mv,
 Field field,
 Class<?> fieldType,
 String value)

emitTypeCast

private static void emitTypeCast(org.objectweb.asm.MethodVisitor mv,
 Class<?> src,
 Class<?> dst)

emitGetSerialField

private static void emitGetSerialField(org.objectweb.asm.MethodVisitor mv,
 Field f)

emitPutSerialField

private static void emitPutSerialField(org.objectweb.asm.MethodVisitor mv,
 Field f,
 boolean isRecord,
 FieldDescriptor fd)

emitNullGuard

private static org.objectweb.asm.Label emitNullGuard(org.objectweb.asm.MethodVisitor mv,
 Class<?> dst)