org.apache.jdo.impl.enhancer.classfile

Class InsnTarget

java.lang.Object

org.apache.jdo.impl.enhancer.classfile.Insn

org.apache.jdo.impl.enhancer.classfile.InsnTarget

All Implemented Interfaces:

VMConstants

public class InsnTarget
extends Insn

InsnTarget is a pseudo-instruction which represents a branch target in an instruction stream.

Field Summary

Fields inherited from class org.apache.jdo.impl.enhancer.classfile.Insn

opc_target

Fields inherited from interface org.apache.jdo.impl.enhancer.classfile.VMConstants

ACCAbstract, ACCAnnotation, ACCBridge, ACCEnum, ACCFinal, ACCInterface, ACCNative, ACCPrivate, ACCProtected, ACCPublic, ACCStatic, ACCStrict, ACCSuper, ACCSynchronized, ACCSynthetic, ACCTransient, ACCVarargs, ACCVolatile, CONSTANTClass, CONSTANTDouble, CONSTANTFieldRef, CONSTANTFloat, CONSTANTInteger, CONSTANTInterfaceMethodRef, CONSTANTLong, CONSTANTMethodRef, CONSTANTNameAndType, CONSTANTString, CONSTANTUnicode, CONSTANTUtf8, opc_aaload, opc_aastore, opc_aconst_null, opc_aload, opc_aload_0, opc_aload_1, opc_aload_2, opc_aload_3, opc_anewarray, opc_areturn, opc_arraylength, opc_astore, opc_astore_0, opc_astore_1, opc_astore_2, opc_astore_3, opc_athrow, opc_baload, opc_bastore, opc_bipush, opc_caload, opc_castore, opc_checkcast, opc_d2f, opc_d2i, opc_d2l, opc_dadd, opc_daload, opc_dastore, opc_dcmpg, opc_dcmpl, opc_dconst_0, opc_dconst_1, opc_ddiv, opc_dload, opc_dload_0, opc_dload_1, opc_dload_2, opc_dload_3, opc_dmul, opc_dneg, opc_drem, opc_dreturn, opc_dstore, opc_dstore_0, opc_dstore_1, opc_dstore_2, opc_dstore_3, opc_dsub, opc_dup, opc_dup_x1, opc_dup_x2, opc_dup2, opc_dup2_x1, opc_dup2_x2, opc_f2d, opc_f2i, opc_f2l, opc_fadd, opc_faload, opc_fastore, opc_fcmpg, opc_fcmpl, opc_fconst_0, opc_fconst_1, opc_fconst_2, opc_fdiv, opc_fload, opc_fload_0, opc_fload_1, opc_fload_2, opc_fload_3, opc_fmul, opc_fneg, opc_frem, opc_freturn, opc_fstore, opc_fstore_0, opc_fstore_1, opc_fstore_2, opc_fstore_3, opc_fsub, opc_getfield, opc_getstatic, opc_goto, opc_goto_w, opc_i2b, opc_i2c, opc_i2d, opc_i2f, opc_i2l, opc_i2s, opc_iadd, opc_iaload, opc_iand, opc_iastore, opc_iconst_0, opc_iconst_1, opc_iconst_2, opc_iconst_3, opc_iconst_4, opc_iconst_5, opc_iconst_m1, opc_idiv, opc_if_acmpeq, opc_if_acmpne, opc_if_icmpeq, opc_if_icmpge, opc_if_icmpgt, opc_if_icmple, opc_if_icmplt, opc_if_icmpne, opc_ifeq, opc_ifge, opc_ifgt, opc_ifle, opc_iflt, opc_ifne, opc_ifnonnull, opc_ifnull, opc_iinc, opc_iload, opc_iload_0, opc_iload_1, opc_iload_2, opc_iload_3, opc_imul, opc_ineg, opc_instanceof, opc_invokedynamic, opc_invokeinterface, opc_invokespecial, opc_invokestatic, opc_invokevirtual, opc_ior, opc_irem, opc_ireturn, opc_ishl, opc_ishr, opc_istore, opc_istore_0, opc_istore_1, opc_istore_2, opc_istore_3, opc_isub, opc_iushr, opc_ixor, opc_jsr, opc_jsr_w, opc_l2d, opc_l2f, opc_l2i, opc_ladd, opc_laload, opc_land, opc_lastore, opc_lcmp, opc_lconst_0, opc_lconst_1, opc_ldc, opc_ldc_w, opc_ldc2_w, opc_ldiv, opc_lload, opc_lload_0, opc_lload_1, opc_lload_2, opc_lload_3, opc_lmul, opc_lneg, opc_lookupswitch, opc_lor, opc_lrem, opc_lreturn, opc_lshl, opc_lshr, opc_lstore, opc_lstore_0, opc_lstore_1, opc_lstore_2, opc_lstore_3, opc_lsub, opc_lushr, opc_lxor, opc_monitorenter, opc_monitorexit, opc_multianewarray, opc_new, opc_newarray, opc_nop, opc_pop, opc_pop2, opc_putfield, opc_putstatic, opc_ret, opc_return, opc_saload, opc_sastore, opc_sipush, opc_swap, opc_tableswitch, opc_wide, T_BOOLEAN, T_BYTE, T_CHAR, T_DOUBLE, T_FLOAT, T_INT, T_LONG, T_SHORT, T_TWOWORD, T_UNKNOWN, T_WORD, TC_INTERFACE, TC_OBJECT, TC_STRING

Constructor Summary

Constructors

Constructor and Description
InsnTarget() Constructor

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	argTypes() What are the types of the stack operands ?
boolean	branches() Does this instruction branch?
boolean	isBranchTarget()
boolean	isEqual(java.util.Stack msg, java.lang.Object obj) Compares this instance with another for structural equality.
int	nStackArgs() How many words of stack operands does this instruction take?
int	nStackResults() How many words of stack results does this instruction deposit?
java.lang.String	resultTypes() What are the types of the stack results?
void	setBranchTarget()

Methods inherited from class org.apache.jdo.impl.enhancer.classfile.Insn

append, create, create, create, create, insert, loadStoreDataType, markTargets, next, offset, opcode, opName, prev, printInsn, printList, remove, setNext, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

InsnTarget

public InsnTarget()

Constructor

Method Detail

nStackArgs

public int nStackArgs()

Description copied from class: Insn

How many words of stack operands does this instruction take?

Specified by:

nStackArgs in class Insn

nStackResults

public int nStackResults()

Description copied from class: Insn

How many words of stack results does this instruction deposit?

Specified by:

nStackResults in class Insn

argTypes

public java.lang.String argTypes()

Description copied from class: Insn

What are the types of the stack operands ?

Specified by:

argTypes in class Insn

resultTypes

public java.lang.String resultTypes()

Description copied from class: Insn

What are the types of the stack results?

Specified by:

resultTypes in class Insn

branches

public boolean branches()

Description copied from class: Insn

Does this instruction branch?

Specified by:

branches in class Insn

setBranchTarget

public void setBranchTarget()

isBranchTarget

public boolean isBranchTarget()

isEqual

public boolean isEqual(java.util.Stack msg,
              java.lang.Object obj)

Compares this instance with another for structural equality.

Overrides:

isEqual in class Insn