Package com.sun.jdo.api.persistence.enhancer.classfile

Class InsnUtils

java.lang.Object

com.sun.jdo.api.persistence.enhancer.classfile.InsnUtils

All Implemented Interfaces:

VMConstants

public class InsnUtils
extends Object
implements VMConstants

InsnUtils provides a set of static methods which serve to select vm instructions during code annotation.

Field Summary

Fields inherited from interface com.sun.jdo.api.persistence.enhancer.classfile.VMConstants

ACCAbstract, ACCFinal, ACCInterface, ACCNative, ACCPrivate, ACCProtected, ACCPublic, ACCStatic, ACCSuper, ACCSynchronized, ACCTransient, 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_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, opc_xxxunusedxxx, 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	Description
InsnUtils()

Method Summary

Modifier and Type	Method	Description
static Insn	aLoad(int i, ConstantPool pool)	Return the best instruction for loading a reference from a local variable slot
static Insn	aStore(int i, ConstantPool pool)	Return the best instruction for storing a reference to a local variable slot
static Insn	dLoad(int i, ConstantPool pool)	Return the best instruction for loading a double from a local variable slot
static Insn	doubleConstant(double d, ConstantPool pool)	Return the best instruction for loading the specified double constant onto the stack.
static Insn	dStore(int i, ConstantPool pool)	Return the best instruction for storing a double to a local variable slot
static Insn	fLoad(int i, ConstantPool pool)	Return the best instruction for loading a float from a local variable slot
static Insn	floatConstant(float f, ConstantPool pool)	Return the best instruction for loading the specified float constant onto the stack.
static Insn	fStore(int i, ConstantPool pool)	Return the best instruction for storing a float to a local variable slot
static Insn	iLoad(int i, ConstantPool pool)	Return the best instruction for loading an int from a local variable slot
static Insn	integerConstant(int i, ConstantPool pool)	Return the best instruction for loading the specified integer constant onto the stack - hopefully use short form
static Insn	iStore(int i, ConstantPool pool)	Return the best instruction for storing an int to a local variable slot
static Insn	lLoad(int i, ConstantPool pool)	Return the best instruction for loading a long from a local variable slot
static Insn	load(int tp, int i, ConstantPool pool)	Return the best instruction for loading a value from a local variable slot
static Insn	longConstant(long l, ConstantPool pool)	Return the best instruction for loading the specified long constant onto the stack.
static Insn	lStore(int i, ConstantPool pool)	Return the best instruction for storing a long to a local variable slot
static Insn	store(int tp, int i, ConstantPool pool)	Return the best instruction for storing a value to a local variable slot

Methods inherited from class java.lang.Object

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

Constructor Details

InsnUtils

public InsnUtils()

Method Details

integerConstant

public static Insn integerConstant(int i,
 ConstantPool pool)

Return the best instruction for loading the specified integer constant onto the stack - hopefully use short form

longConstant

public static Insn longConstant(long l,
 ConstantPool pool)

Return the best instruction for loading the specified long constant onto the stack.

floatConstant

public static Insn floatConstant(float f,
 ConstantPool pool)

Return the best instruction for loading the specified float constant onto the stack.

doubleConstant

public static Insn doubleConstant(double d,
 ConstantPool pool)

Return the best instruction for loading the specified double constant onto the stack.

aStore

public static Insn aStore(int i,
 ConstantPool pool)

Return the best instruction for storing a reference to a local variable slot

iStore

public static Insn iStore(int i,
 ConstantPool pool)

Return the best instruction for storing an int to a local variable slot

fStore

public static Insn fStore(int i,
 ConstantPool pool)

Return the best instruction for storing a float to a local variable slot

lStore

public static Insn lStore(int i,
 ConstantPool pool)

Return the best instruction for storing a long to a local variable slot

dStore

public static Insn dStore(int i,
 ConstantPool pool)

Return the best instruction for storing a double to a local variable slot

aLoad

public static Insn aLoad(int i,
 ConstantPool pool)

Return the best instruction for loading a reference from a local variable slot

iLoad

public static Insn iLoad(int i,
 ConstantPool pool)

Return the best instruction for loading an int from a local variable slot

fLoad

public static Insn fLoad(int i,
 ConstantPool pool)

Return the best instruction for loading a float from a local variable slot

lLoad

public static Insn lLoad(int i,
 ConstantPool pool)

Return the best instruction for loading a long from a local variable slot

dLoad

public static Insn dLoad(int i,
 ConstantPool pool)

Return the best instruction for loading a double from a local variable slot

load

public static Insn load(int tp,
 int i,
 ConstantPool pool)

Return the best instruction for loading a value from a local variable slot

store

public static Insn store(int tp,
 int i,
 ConstantPool pool)

Return the best instruction for storing a value to a local variable slot