RubyFixnum (JRuby Core 9.2.15.0 API)

java.lang.Object
- org.jruby.RubyBasicObject
- - org.jruby.RubyObject
  - - org.jruby.RubyNumeric
    - - org.jruby.RubyInteger
      - org.jruby.RubyFixnum

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Comparable<IRubyObject>, Constantizable, InstanceVariables, InternalVariables, IRubyObject, CoreObjectType
```
public class RubyFixnum
extends RubyInteger
implements Constantizable
```
Implementation of the Integer (Fixnum internal) class.

See Also:

Serialized Form

Nested Class Summary
- Nested classes/interfaces inherited from class org.jruby.RubyNumeric
  RubyNumeric.InvalidIntegerException, RubyNumeric.NumberTooLargeException
- Nested classes/interfaces inherited from class org.jruby.RubyObject
  RubyObject.Data
- Nested classes/interfaces inherited from class org.jruby.RubyBasicObject
  RubyBasicObject.Finalizer

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`CACHE_OFFSET`
`static long`	`MAX`
`static long`	`MAX_MARSHAL_FIXNUM`
`static long`	`MIN`
`static long`	`MIN_MARSHAL_FIXNUM`
`static long`	`SIGN_BIT`
`static boolean`	`USE_CACHE`

Fields inherited from class org.jruby.RubyInteger
SINGLE_CHAR_BYTELISTS19

Fields inherited from class org.jruby.RubyNumeric
DBL_EPSILON, NUMERIC_ALLOCATOR

Fields inherited from class org.jruby.RubyObject
IVAR_INSPECTING_OBJECT_ALLOCATOR, OBJECT_ALLOCATOR, REIFYING_OBJECT_ALLOCATOR

Fields inherited from class org.jruby.RubyBasicObject
ALL_F, BASICOBJECT_ALLOCATOR, COMPARE_BY_IDENTITY_F, ERR_INSECURE_SET_INST_VAR, FALSE_F, FL_USHIFT, flags, FROZEN_F, IS_OVERLAID_F, metaClass, NEVER, NIL_F, REFINED_MODULE_F, STAMP_OFFSET, TAINTED_F, UNDEF, UNTRUST_F, USER0_F, USER1_F, USER2_F, USER3_F, USER4_F, USER5_F, USER6_F, USER7_F, USER8_F, USER9_F, USERA_F, VAR_TABLE_OFFSET, varTable, varTableStamp

Fields inherited from interface org.jruby.runtime.builtin.IRubyObject
NULL_ARRAY

Constructor Summary

Constructors
Constructor and Description

RubyFixnum(Ruby runtime)

RubyFixnum(Ruby runtime, long value)

Constructors
Constructor and Description
`RubyFixnum(Ruby runtime)`
`RubyFixnum(Ruby runtime, long value)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`IRubyObject`	`abs(ThreadContext context)` fix_abs
`java.lang.String`	`asJavaString()` rb_to_id Will try to convert this object to a String using the Ruby "to_str" if the object isn't already a String.
`IRubyObject`	`bit_length(ThreadContext context)`
`IRubyObject`	`ceil(ThreadContext context, IRubyObject arg)` rb_fix_ceil
`int`	`compareTo(IRubyObject other)` Compares this Ruby object with another.
`java.lang.Object`	`constant()`
`RubyInteger`	`convertToInteger(java.lang.String method)` Tries to convert this object to a Ruby Integer using the supplied conversion method.
`RubyRational`	`convertToRational()`
`static RubyClass`	`createFixnumClass(Ruby runtime)`
`IRubyObject`	`denominator(ThreadContext context)` numeric_denominator
`RubyArray`	`digits(ThreadContext context, IRubyObject base)` rb_fix_digits
`IRubyObject`	`divmod(ThreadContext context, IRubyObject other)` fix_divmod
`boolean`	`eql(IRubyObject other)` short circuit for Fixnum key comparison
`IRubyObject`	`equal_p(ThreadContext context, IRubyObject obj)` rb_obj_equal Will use Java identity equality.
`boolean`	`equals(java.lang.Object other)` This override does not do a "checked" dispatch.
`RubyBoolean`	`even_p(ThreadContext context)`
`boolean`	`fastEqual(RubyFixnum other)`
`IRubyObject`	`fdivDouble(ThreadContext context, IRubyObject y)`
`static RubyFixnum`	`five(Ruby runtime)`
`IRubyObject`	`floor(ThreadContext context, IRubyObject arg)` rb_fix_floor
`static RubyFixnum`	`four(Ruby runtime)`
`java.math.BigInteger`	`getBigIntegerValue()`
`double`	`getDoubleValue()`
`int`	`getIntValue()` Return the value of this numeric as a 32-bit long.
`java.lang.Class<?>`	`getJavaClass()` Will return the Java interface that most closely can represent this object, when working through Java integration translations.
`long`	`getLongValue()` Return the value of this numeric as a 64-bit long.
`ClassIndex`	`getNativeClassIndex()` This is overridden in the other concrete Java builtins to provide a fast way to determine what type they are.
`RubyClass`	`getSingletonClass()` rb_singleton_class Note: this method is specialized for RubyFixnum, RubySymbol, RubyNil and RubyBoolean Will either return the existing singleton class for this object, or create a new one and return that.
`RubyFixnum`	`hash()` rb_obj_id Will return the hash code of this object.
`int`	`hashCode()` This override does not do "checked" dispatch since Object usually has #hash defined.
`IRubyObject`	`id()` rb_obj_id Return the internal id of an object.
`IRubyObject`	`idiv(ThreadContext context, IRubyObject other)` fix_div here is terrible MRI gotcha: 1.div 3.0 -> 0 1 / 3.0 -> 0.3333333333333333 MRI is also able to do it in one place by looking at current frame in rb_num_coerce_bin: rb_funcall(x, ruby_frame->orig_func, 1, y); also note that RubyFloat doesn't override Numeric.div
`IRubyObject`	`idiv(ThreadContext context, IRubyObject other, CallSite site)`
`IRubyObject`	`idiv(ThreadContext context, IRubyObject other, java.lang.String method)` Deprecated.
`IRubyObject`	`idiv(ThreadContext context, long other)`
`IRubyObject`	`idiv(ThreadContext context, long y, java.lang.String method)` Deprecated.
`static IRubyObject`	`induced_from(IRubyObject recv, IRubyObject other)` Deprecated.
`protected boolean`	`int_round_zero_p(ThreadContext context, int ndigits)`
`protected IRubyObject`	`intPowTmp1(ThreadContext context, RubyInteger y, long mm, boolean negaFlg)`
`protected IRubyObject`	`intPowTmp2(ThreadContext context, IRubyObject y, long mm, boolean negaFlg)` Deprecated.
`boolean`	`isImmediate()` Is object immediate (def: Fixnum, Symbol, true, false, nil?).
`IRubyObject`	`isNegative(ThreadContext context)` num_negative_p
`IRubyObject`	`isPositive(ThreadContext context)` num_positive_p
`boolean`	`isZero()`
`IRubyObject`	`magnitude(ThreadContext context)` fix_abs/1.9
`static RubyFixnum`	`minus_one(Ruby runtime)`
`IRubyObject`	`modulo(ThreadContext context, IRubyObject other)` num_modulo
`RubyInteger`	`negate()`
`RubyFixnum`	`newFixnum(long newValue)` Deprecated.
`static RubyFixnum`	`newFixnum(Ruby runtime, long value)`
`IRubyObject`	`nonzero_p(ThreadContext context)` num_nonzero_p
`IRubyObject`	`numerator(ThreadContext context)` numeric_numerator
`RubyBoolean`	`odd_p(ThreadContext context)`
`static RubyFixnum`	`one(Ruby runtime)`
`IRubyObject`	`op_and(ThreadContext context, IRubyObject other)` fix_and
`IRubyObject`	`op_and(ThreadContext context, long other)`
`IRubyObject`	`op_aref(ThreadContext context, IRubyObject other)` fix_aref
`IRubyObject`	`op_cmp(ThreadContext context, double other)`
`IRubyObject`	`op_cmp(ThreadContext context, IRubyObject other)` fix_cmp
`IRubyObject`	`op_cmp(ThreadContext context, long other)`
`IRubyObject`	`op_div(ThreadContext context, IRubyObject other)`
`IRubyObject`	`op_div(ThreadContext context, long other)`
`boolean`	`op_equal_boolean(ThreadContext context, long other)`
`IRubyObject`	`op_equal(ThreadContext context, double other)`
`IRubyObject`	`op_equal(ThreadContext context, IRubyObject other)` fix_equal
`IRubyObject`	`op_equal(ThreadContext context, long other)`
`boolean`	`op_ge_boolean(ThreadContext context, long other)`
`IRubyObject`	`op_ge(ThreadContext context, IRubyObject other)` fix_ge
`IRubyObject`	`op_ge(ThreadContext context, long other)`
`boolean`	`op_gt_boolean(ThreadContext context, long other)`
`IRubyObject`	`op_gt(ThreadContext context, IRubyObject other)` fix_gt
`IRubyObject`	`op_gt(ThreadContext context, long other)`
`boolean`	`op_le_boolean(ThreadContext context, long other)`
`IRubyObject`	`op_le(ThreadContext context, IRubyObject other)` fix_le
`IRubyObject`	`op_le(ThreadContext context, long other)`
`IRubyObject`	`op_lshift(long width)` Deprecated.
`IRubyObject`	`op_lshift(ThreadContext context, IRubyObject other)` fix_lshift
`RubyInteger`	`op_lshift(ThreadContext context, long width)`
`boolean`	`op_lt_boolean(ThreadContext context, long other)`
`IRubyObject`	`op_lt(ThreadContext context, IRubyObject other)` fix_lt
`IRubyObject`	`op_lt(ThreadContext context, long other)`
`IRubyObject`	`op_minus_one(ThreadContext context)`
`IRubyObject`	`op_minus_two(ThreadContext context)`
`IRubyObject`	`op_minus(ThreadContext context, double other)`
`IRubyObject`	`op_minus(ThreadContext context, IRubyObject other)` fix_minus
`IRubyObject`	`op_minus(ThreadContext context, long other)`
`IRubyObject`	`op_mod(ThreadContext context, IRubyObject other)` fix_mod
`IRubyObject`	`op_mod(ThreadContext context, long other)`
`IRubyObject`	`op_mul(ThreadContext context, double other)`
`IRubyObject`	`op_mul(ThreadContext context, IRubyObject other)` fix_mul
`IRubyObject`	`op_mul(ThreadContext context, long other)`
`IRubyObject`	`op_neg(ThreadContext context)` fix_rev
`IRubyObject`	`op_or(ThreadContext context, IRubyObject other)` fix_or
`IRubyObject`	`op_or(ThreadContext context, long other)`
`IRubyObject`	`op_plus_one(ThreadContext context)`
`IRubyObject`	`op_plus_two(ThreadContext context)`
`IRubyObject`	`op_plus(ThreadContext context, double other)`
`IRubyObject`	`op_plus(ThreadContext context, IRubyObject other)` fix_plus
`IRubyObject`	`op_plus(ThreadContext context, long other)`
`IRubyObject`	`op_pow_19(ThreadContext context, IRubyObject other)` Deprecated.
`IRubyObject`	`op_pow(ThreadContext context, IRubyObject other)` fix_pow
`IRubyObject`	`op_pow(ThreadContext context, long other)`
`IRubyObject`	`op_rshift(long width)` Deprecated.
`IRubyObject`	`op_rshift(ThreadContext context, IRubyObject other)` fix_rshift
`RubyInteger`	`op_rshift(ThreadContext context, long width)`
`IRubyObject`	`op_uminus(ThreadContext context)` fix_uminus
`IRubyObject`	`op_xor(ThreadContext context, IRubyObject other)` fix_xor
`IRubyObject`	`op_xor(ThreadContext context, long other)`
`IRubyObject`	`pred(ThreadContext context)`
`IRubyObject`	`remainder(ThreadContext context, IRubyObject y)` num_remainder
`int`	`signum()`
`IRubyObject`	`size(ThreadContext context)` fix_size
`IRubyObject`	`sqrt(ThreadContext context)`
`IRubyObject`	`succ(ThreadContext context)` int_succ
`IRubyObject`	`taint(ThreadContext context)` rb_obj_taint call-seq: obj.taint -> obj Marks obj as tainted---if the `$SAFE` level is set appropriately, many method calls which might alter the running programs environment will refuse to accept tainted strings.
`static RubyFixnum`	`three(Ruby runtime)`
`IRubyObject`	`times(ThreadContext context, Block block)`
`IRubyObject`	`to_f()`
`IRubyObject`	`to_f(ThreadContext context)` fix_to_f
`RubyString`	`to_s()` rb_any_to_s call-seq: obj.to_s => string Returns a string representing obj.
`RubyString`	`to_s(IRubyObject arg0)`
`RubyString`	`to_s(IRubyObject[] args)` fix_to_s
`IRubyObject`	`to_sym()` Deprecated.
`IRubyObject`	`truncate(ThreadContext context, IRubyObject arg)` rb_fix_truncate
`static RubyFixnum`	`two(Ruby runtime)`
`static RubyFixnum`	`unmarshalFrom(UnmarshalStream input)`
`IRubyObject`	`zero_p()` Deprecated.
`IRubyObject`	`zero_p(ThreadContext context)` fix_zero_p
`static RubyFixnum`	`zero(Ruby runtime)`

Methods inherited from class org.jruby.RubyInteger
allbits_p, anybits_p, ceil, ceil, chr, chr, chr19, chr19, convertToInteger, createIntegerClass, digits, div_div, downto, fdiv, floor, floor, floorSqrt, floorSqrt, gcd, gcdlcm, induced_from, int_half_p_half_down, int_half_p_half_even, int_half_p_half_up, int_round_half_down, int_round_half_even, int_round_half_up, integer_p, intPowTmp3, isNegative, isPositive, lcm, nobits_p, op_aref, op_idiv, op_lshift, op_neg, op_rshift, op_uminus, ord, pow, pow, rationalize, round, round, round, round, round, round19, round19, roundShared, size, sqrt, timesSizeFn, to_i, to_r, toFloat, truncate, truncate, upto

Methods inherited from class org.jruby.RubyNumeric
abs2, arg, asNumeric, callCoerced, callCoerced, callCoerced, callCoerced, checkInt, checkInt, coerce, coerceBin, coerceBin, coerceBit, coerceBit, coerceBody, coerceCmp, coerceCmp, coerceFailed, coerceRelOp, coerceRelOp, coerceRescue, compareWithZero, conjugate, createNumericClass, dbl_cmp, dbl2ival, dbl2num, div, div19, divmod19, doCoerce, dup, eql_p, finite_p, fix2int, fix2int, fix2long, fixable, float2long, floatStepSize, getCoerced, getRoundingMode, image, infinite_p, initialize_copy, int2fix, intervalStepSize, isReal, modulo19, negativeInt, negFixable, negFixable, newNumeric, num_imaginary, num2chr, num2dbl, num2dbl, num2fix, num2int, num2long, numFuncall, numFuncall, numRemainder, op_cmp, op_not, op_num_equal, op_uplus, polar, posFixable, posFixable, positiveInt, quo_19, quo, rbClone, rbClone, rbClone, rbClone, real_p, real, rect, scalar_p, singleton_method_added, step, str2fnum, str2fnum, str2fnum19, str2inum, str2inum, to_c, to_int, toJava

Methods inherited from class org.jruby.RubyObject
attachToObjectSpace, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, convertToType, createObjectClass, dig, eqlInternal, equalInternal, inspect, op_eqq, puts, specificEval, toRubyString, toString

Methods inherited from class org.jruby.RubyBasicObject
addFinalizer, anyToString, asString, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callSuper, checkArrayType, checkCallMethod, checkCallMethod, checkFrozen, checkStringType, checkStringType19, convertToArray, convertToFloat, convertToHash, convertToInteger, convertToString, copyInstanceVariablesInto, copySpecialInstanceVariables, createBasicObjectClass, dataGetStruct, dataGetStructChecked, dataWrapStruct, decode, display, ensureInstanceVariablesSettable, eql_p, equal_p19, evalUnder, extend, fastGetInstanceVariable, fastGetInternalVariable, fastHasInstanceVariable, fastHasInternalVariable, fastSetInstanceVariable, fastSetInternalVariable, freeze, frozen_p, getFFIHandle, getFlag, getInstanceEvalClass, getInstanceVariable, getInstanceVariableList, getInstanceVariableNameList, getInstanceVariables, getInternalVariable, getInternalVariables, getMetaClass, getMetaClass, getNativeHandle, getNativeTypeIndex, getObjectId, getRuntime, getSingletonClassClone, getSingletonClassCloneAndAttach, getType, getVariable, getVariableCount, getVariableList, getVariableNameList, hashyInspect, hasInstanceVariable, hasInternalVariable, hasVariables, infectBy, initialize, initialize19, inspect, inspectHashCode, instance_eval, instance_eval, instance_eval, instance_eval, instance_eval19, instance_eval19, instance_eval19, instance_eval19, instance_exec, instance_exec19, instance_of_p, instance_variable_defined_p, instance_variable_get, instance_variable_set, instance_variables, instance_variables19, isBuiltin, isClass, isFalse, isFrozen, isModule, isNil, isSpecialConst, isSpecialObject, isTaint, isTrue, isUntrusted, kind_of_p, makeMetaClass, method_missing, method_missing19, method, method19, methods, methods, methods19, nil_p, nonFixnumHashCode, OBJ_INIT_COPY, objInitCopy, op_equal_19, op_match, op_match19, op_not_equal, op_not_match, private_methods, private_methods19, protected_methods, protected_methods19, public_methods, public_methods19, rbInspect, remove_instance_variable, removeFinalizers, removeInstanceVariable, removeInternalVariable, respond_to_p, respond_to_p, respond_to_p19, respond_to_p19, respondsTo, respondsToMissing, respondsToMissing, send, send, send, send, send, send19, send19, send19, send19, setFFIHandle, setFlag, setFrozen, setInstanceVariable, setInternalVariable, setMetaClass, setNativeHandle, setTaint, setUntrusted, setVariable, singleton_method_added, singleton_method_added19, singleton_method_removed, singleton_method_removed19, singleton_method_undefined, singleton_method_undefined19, singleton_method, singleton_methods, specificEval, specificEval, specificEval, specificEval, syncVariables, syncVariables, taint, tainted_p, testFrozen, testFrozen, to_a, to_a, trust, type_deprecated, type, untaint, untrust, untrusted_p, validateInstanceVariable, validateInstanceVariable, validateInstanceVariable, variableTableContains, variableTableFastContains, variableTableFastFetch, variableTableFastStore, variableTableFetch, variableTableRemove, variableTableStore, variableTableSync, yieldUnder, yieldUnder

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.jruby.runtime.builtin.IRubyObject
array

Field Detail

SIGN_BIT
```
public static final long SIGN_BIT
```
See Also:

Constant Field Values

MAX
```
public static final long MAX
```
See Also:

Constant Field Values

MIN
```
public static final long MIN
```
See Also:

Constant Field Values

MAX_MARSHAL_FIXNUM
```
public static final long MAX_MARSHAL_FIXNUM
```
See Also:

Constant Field Values

MIN_MARSHAL_FIXNUM
```
public static final long MIN_MARSHAL_FIXNUM
```
See Also:

Constant Field Values

USE_CACHE
```
public static final boolean USE_CACHE
```

CACHE_OFFSET
```
public static final int CACHE_OFFSET
```

Constructor Detail

RubyFixnum
```
public RubyFixnum(Ruby runtime)
```

RubyFixnum

public RubyFixnum(Ruby runtime,
                  long value)

Method Detail

createFixnumClass

public static RubyClass createFixnumClass(Ruby runtime)

getNativeClassIndex
```
public ClassIndex getNativeClassIndex()
```
Description copied from class: RubyObject

This is overridden in the other concrete Java builtins to provide a fast way to determine what type they are. Will generally return a value from org.jruby.runtime.ClassIndex

Specified by:

getNativeClassIndex in interface CoreObjectType

Overrides:

getNativeClassIndex in class RubyObject

See Also:

ClassIndex

constant
```
public java.lang.Object constant()
```
Specified by:

constant in interface Constantizable

See Also:

Constantizable

eql
```
public final boolean eql(IRubyObject other)
```
short circuit for Fixnum key comparison

Specified by:

eql in interface IRubyObject

Overrides:

eql in class RubyBasicObject

equal_p
```
public IRubyObject equal_p(ThreadContext context,
                           IRubyObject obj)
```
Description copied from class: RubyBasicObject

rb_obj_equal Will use Java identity equality.

Overrides:

equal_p in class RubyBasicObject

isImmediate
```
public boolean isImmediate()
```
Description copied from class: RubyBasicObject

Is object immediate (def: Fixnum, Symbol, true, false, nil?).

Specified by:

isImmediate in interface IRubyObject

Overrides:

isImmediate in class RubyBasicObject

Returns:

getSingletonClass
```
public RubyClass getSingletonClass()
```
Description copied from class: RubyBasicObject

rb_singleton_class Note: this method is specialized for RubyFixnum, RubySymbol, RubyNil and RubyBoolean Will either return the existing singleton class for this object, or create a new one and return that.

Specified by:

getSingletonClass in interface IRubyObject

Overrides:

getSingletonClass in class RubyBasicObject

Returns:

the Ruby singleton class

getJavaClass
```
public java.lang.Class<?> getJavaClass()
```
Description copied from class: RubyBasicObject

Will return the Java interface that most closely can represent this object, when working through Java integration translations.

Specified by:

getJavaClass in interface IRubyObject

Overrides:

getJavaClass in class RubyBasicObject

Returns:

the true Java class of this (Ruby) object

getDoubleValue
```
public double getDoubleValue()
```
Overrides:

getDoubleValue in class RubyNumeric

getLongValue
```
public long getLongValue()
```
Description copied from class: RubyNumeric

Return the value of this numeric as a 64-bit long. If the value does not fit in 64 bits, it will be truncated.

Overrides:

getLongValue in class RubyNumeric

getIntValue
```
public int getIntValue()
```
Description copied from class: RubyNumeric

Return the value of this numeric as a 32-bit long. If the value does not fit in 32 bits, it will be truncated.

Overrides:

getIntValue in class RubyNumeric

getBigIntegerValue
```
public java.math.BigInteger getBigIntegerValue()
```
Overrides:

getBigIntegerValue in class RubyNumeric

signum
```
public int signum()
```
Overrides:

signum in class RubyInteger

negate
```
public RubyInteger negate()
```
Overrides:

negate in class RubyInteger

newFixnum

public static RubyFixnum newFixnum(Ruby runtime,
                                   long value)

newFixnum

@Deprecated
public final RubyFixnum newFixnum(long newValue)

Deprecated.

zero

public static RubyFixnum zero(Ruby runtime)

one

public static RubyFixnum one(Ruby runtime)

two

public static RubyFixnum two(Ruby runtime)

three

public static RubyFixnum three(Ruby runtime)

four

public static RubyFixnum four(Ruby runtime)

five

public static RubyFixnum five(Ruby runtime)

minus_one

public static RubyFixnum minus_one(Ruby runtime)

hash
```
public RubyFixnum hash()
```
Description copied from class: RubyBasicObject

rb_obj_id Will return the hash code of this object. In comparison to MRI, this method will use the Java identity hash code instead of using rb_obj_id, since the usage of id in JRuby will incur the cost of some. ObjectSpace maintenance.

Overrides:

hash in class RubyBasicObject

hashCode
```
public final int hashCode()
```
Description copied from class: RubyObject

This override does not do "checked" dispatch since Object usually has #hash defined.

Overrides:

hashCode in class RubyObject

See Also:

RubyBasicObject.hashCode()

times

public IRubyObject times(ThreadContext context,
                         Block block)

Overrides:: times in class RubyInteger

ceil

public IRubyObject ceil(ThreadContext context,
                        IRubyObject arg)

rb_fix_ceil

Specified by:: ceil in class RubyInteger

floor

public IRubyObject floor(ThreadContext context,
                         IRubyObject arg)

rb_fix_floor

Specified by:: floor in class RubyInteger

truncate

public IRubyObject truncate(ThreadContext context,
                            IRubyObject arg)

rb_fix_truncate

Specified by:: truncate in class RubyInteger

digits

public RubyArray digits(ThreadContext context,
                        IRubyObject base)

rb_fix_digits

Specified by:: digits in class RubyInteger

to_s

public RubyString to_s(IRubyObject[] args)

fix_to_s

to_s
```
public RubyString to_s()
```
Description copied from class: RubyBasicObject

rb_any_to_s call-seq: obj.to_s => string Returns a string representing obj. The default to_s prints the object's class and an encoding of the object id. As a special case, the top-level object that is the initial execution context of Ruby programs returns ``main.''

Specified by:

to_s in class RubyInteger

to_s

public RubyString to_s(IRubyObject arg0)

Specified by:: to_s in class RubyInteger

to_sym

@Deprecated
public IRubyObject to_sym()

Deprecated.

fix_to_sym

op_uminus

public IRubyObject op_uminus(ThreadContext context)

fix_uminus

Specified by:: op_uminus in class RubyInteger

op_plus

public IRubyObject op_plus(ThreadContext context,
                           IRubyObject other)

fix_plus

Specified by:: op_plus in class RubyInteger

op_plus

public IRubyObject op_plus(ThreadContext context,
                           long other)

Overrides:: op_plus in class RubyInteger

op_plus

public IRubyObject op_plus(ThreadContext context,
                           double other)

op_plus_one

public IRubyObject op_plus_one(ThreadContext context)

op_plus_two

public IRubyObject op_plus_two(ThreadContext context)

op_minus

public IRubyObject op_minus(ThreadContext context,
                            IRubyObject other)

fix_minus

Specified by:: op_minus in class RubyInteger

op_minus

public IRubyObject op_minus(ThreadContext context,
                            long other)

Overrides:: op_minus in class RubyInteger

op_minus

public IRubyObject op_minus(ThreadContext context,
                            double other)

op_minus_one

public IRubyObject op_minus_one(ThreadContext context)

Parameters:: context -
Returns:: RubyInteger

op_minus_two

public IRubyObject op_minus_two(ThreadContext context)

Parameters:: context -
Returns:: RubyInteger

op_mul

public IRubyObject op_mul(ThreadContext context,
                          IRubyObject other)

fix_mul

Specified by:: op_mul in class RubyInteger

op_mul

public IRubyObject op_mul(ThreadContext context,
                          long other)

Overrides:: op_mul in class RubyInteger

op_mul

public IRubyObject op_mul(ThreadContext context,
                          double other)

idiv
```
public IRubyObject idiv(ThreadContext context,
                        IRubyObject other)
```
fix_div here is terrible MRI gotcha: 1.div 3.0 -> 0 1 / 3.0 -> 0.3333333333333333 MRI is also able to do it in one place by looking at current frame in rb_num_coerce_bin: rb_funcall(x, ruby_frame->orig_func, 1, y); also note that RubyFloat doesn't override Numeric.div

Specified by:

idiv in class RubyInteger

idiv

public IRubyObject idiv(ThreadContext context,
                        long other)

Overrides:: idiv in class RubyNumeric

op_div

public IRubyObject op_div(ThreadContext context,
                          IRubyObject other)

Specified by:: op_div in class RubyInteger

op_div

public IRubyObject op_div(ThreadContext context,
                          long other)

odd_p

public RubyBoolean odd_p(ThreadContext context)

Overrides:: odd_p in class RubyInteger

even_p

public RubyBoolean even_p(ThreadContext context)

Overrides:: even_p in class RubyInteger

pred

public IRubyObject pred(ThreadContext context)

Overrides:: pred in class RubyInteger

idiv

@Deprecated
public IRubyObject idiv(ThreadContext context,
                                    IRubyObject other,
                                    java.lang.String method)

Deprecated.

idiv

public IRubyObject idiv(ThreadContext context,
                        IRubyObject other,
                        CallSite site)

idiv

@Deprecated
public IRubyObject idiv(ThreadContext context,
                                    long y,
                                    java.lang.String method)

Deprecated.

op_mod

public IRubyObject op_mod(ThreadContext context,
                          IRubyObject other)

fix_mod

Specified by:: op_mod in class RubyInteger

op_mod

public IRubyObject op_mod(ThreadContext context,
                          long other)

Overrides:: op_mod in class RubyInteger

modulo

public IRubyObject modulo(ThreadContext context,
                          IRubyObject other)

Description copied from class: RubyNumeric

num_modulo

Overrides:: modulo in class RubyNumeric

divmod

public IRubyObject divmod(ThreadContext context,
                          IRubyObject other)

fix_divmod

Overrides:: divmod in class RubyInteger

op_pow

public IRubyObject op_pow(ThreadContext context,
                          IRubyObject other)

fix_pow

Specified by:: op_pow in class RubyInteger

op_pow

public IRubyObject op_pow(ThreadContext context,
                          long other)

op_pow_19

@Deprecated
public IRubyObject op_pow_19(ThreadContext context,
                                         IRubyObject other)

Deprecated.

intPowTmp1

protected IRubyObject intPowTmp1(ThreadContext context,
                                 RubyInteger y,
                                 long mm,
                                 boolean negaFlg)

intPowTmp2

@Deprecated
protected IRubyObject intPowTmp2(ThreadContext context,
                                             IRubyObject y,
                                             long mm,
                                             boolean negaFlg)

Deprecated.

abs

public IRubyObject abs(ThreadContext context)

fix_abs

Specified by:: abs in class RubyInteger

magnitude

public IRubyObject magnitude(ThreadContext context)

fix_abs/1.9

Overrides:: magnitude in class RubyInteger

op_equal

public IRubyObject op_equal(ThreadContext context,
                            IRubyObject other)

fix_equal

Specified by:: op_equal in interface IRubyObject
Specified by:: op_equal in class RubyInteger

op_equal

public IRubyObject op_equal(ThreadContext context,
                            long other)

op_equal

public IRubyObject op_equal(ThreadContext context,
                            double other)

op_equal_boolean

public boolean op_equal_boolean(ThreadContext context,
                                long other)

fastEqual

public final boolean fastEqual(RubyFixnum other)

equals
```
public boolean equals(java.lang.Object other)
```
Description copied from class: RubyObject

This override does not do a "checked" dispatch.

Overrides:

equals in class RubyObject

See Also:

RubyBasicObject.equals(Object)

compareTo
```
public final int compareTo(IRubyObject other)
```
Description copied from class: RubyBasicObject

Compares this Ruby object with another.

Specified by:

compareTo in interface java.lang.Comparable<IRubyObject>

Overrides:

compareTo in class RubyBasicObject

Parameters:

other - another IRubyObject

Returns:

0 if equal, < 0 if this is less than other, > 0 if this is greater than other

op_cmp

public IRubyObject op_cmp(ThreadContext context,
                          IRubyObject other)

fix_cmp

Specified by:: op_cmp in class RubyInteger

op_cmp

public IRubyObject op_cmp(ThreadContext context,
                          long other)

op_cmp

public IRubyObject op_cmp(ThreadContext context,
                          double other)

op_gt

public IRubyObject op_gt(ThreadContext context,
                         IRubyObject other)

fix_gt

Overrides:: op_gt in class RubyInteger

op_gt

public IRubyObject op_gt(ThreadContext context,
                         long other)

op_gt_boolean

public boolean op_gt_boolean(ThreadContext context,
                             long other)

op_ge

public IRubyObject op_ge(ThreadContext context,
                         IRubyObject other)

fix_ge

Overrides:: op_ge in class RubyInteger

op_ge

public IRubyObject op_ge(ThreadContext context,
                         long other)

op_ge_boolean

public boolean op_ge_boolean(ThreadContext context,
                             long other)

op_lt

public IRubyObject op_lt(ThreadContext context,
                         IRubyObject other)

fix_lt

Overrides:: op_lt in class RubyInteger

op_lt

public IRubyObject op_lt(ThreadContext context,
                         long other)

op_lt_boolean

public boolean op_lt_boolean(ThreadContext context,
                             long other)

op_le

public IRubyObject op_le(ThreadContext context,
                         IRubyObject other)

fix_le

Overrides:: op_le in class RubyInteger

op_le

public IRubyObject op_le(ThreadContext context,
                         long other)

op_le_boolean

public boolean op_le_boolean(ThreadContext context,
                             long other)

op_neg

public IRubyObject op_neg(ThreadContext context)

fix_rev

Specified by:: op_neg in class RubyInteger

op_and

public IRubyObject op_and(ThreadContext context,
                          IRubyObject other)

fix_and

Specified by:: op_and in class RubyInteger

op_and

public IRubyObject op_and(ThreadContext context,
                          long other)

op_or

public IRubyObject op_or(ThreadContext context,
                         IRubyObject other)

fix_or

Specified by:: op_or in class RubyInteger

op_or

public IRubyObject op_or(ThreadContext context,
                         long other)

op_xor

public IRubyObject op_xor(ThreadContext context,
                          IRubyObject other)

fix_xor

Specified by:: op_xor in class RubyInteger

op_xor

public IRubyObject op_xor(ThreadContext context,
                          long other)

op_aref

public IRubyObject op_aref(ThreadContext context,
                           IRubyObject other)

fix_aref

Specified by:: op_aref in class RubyInteger

op_lshift

public IRubyObject op_lshift(ThreadContext context,
                             IRubyObject other)

fix_lshift

Specified by:: op_lshift in class RubyInteger

op_lshift

public RubyInteger op_lshift(ThreadContext context,
                             long width)

Overrides:: op_lshift in class RubyInteger

op_lshift

@Deprecated
public IRubyObject op_lshift(long width)

Deprecated.

op_rshift

public IRubyObject op_rshift(ThreadContext context,
                             IRubyObject other)

fix_rshift

Specified by:: op_rshift in class RubyInteger

op_rshift

public RubyInteger op_rshift(ThreadContext context,
                             long width)

Overrides:: op_rshift in class RubyInteger

op_rshift

@Deprecated
public IRubyObject op_rshift(long width)

Deprecated.

to_f

public IRubyObject to_f(ThreadContext context)

fix_to_f

Specified by:: to_f in class RubyInteger

to_f
```
public IRubyObject to_f()
```
Overrides:

to_f in class RubyInteger

size

public IRubyObject size(ThreadContext context)

fix_size

Specified by:: size in class RubyInteger

zero_p

@Deprecated
public IRubyObject zero_p()

Deprecated.

zero_p

public IRubyObject zero_p(ThreadContext context)

fix_zero_p

Specified by:: zero_p in class RubyInteger

isZero
```
public final boolean isZero()
```
Overrides:

isZero in class RubyNumeric

nonzero_p
```
public IRubyObject nonzero_p(ThreadContext context)
```
Description copied from class: RubyNumeric

num_nonzero_p

Overrides:

nonzero_p in class RubyNumeric

succ
```
public IRubyObject succ(ThreadContext context)
```
Description copied from class: RubyInteger

int_succ

Overrides:

succ in class RubyInteger

bit_length

public IRubyObject bit_length(ThreadContext context)

Specified by:: bit_length in class RubyInteger

id
```
public IRubyObject id()
```
Description copied from class: RubyBasicObject

rb_obj_id Return the internal id of an object.

Specified by:

id in interface IRubyObject

Overrides:

id in class RubyBasicObject

Returns:

the object id

taint
```
public IRubyObject taint(ThreadContext context)
```
Description copied from class: RubyBasicObject

rb_obj_taint call-seq: obj.taint -> obj Marks obj as tainted---if the $SAFE level is set appropriately, many method calls which might alter the running programs environment will refuse to accept tainted strings.

Overrides:

taint in class RubyBasicObject

asJavaString
```
public java.lang.String asJavaString()
```
Description copied from class: RubyBasicObject

rb_to_id Will try to convert this object to a String using the Ruby "to_str" if the object isn't already a String. If this still doesn't work, will throw a Ruby TypeError.

Specified by:

asJavaString in interface IRubyObject

Overrides:

asJavaString in class RubyBasicObject

Returns:

a (Java) string

unmarshalFrom

public static RubyFixnum unmarshalFrom(UnmarshalStream input)
                                throws java.io.IOException

Throws:: java.io.IOException

convertToInteger
```
public RubyInteger convertToInteger(java.lang.String method)
```
Description copied from class: RubyBasicObject

Tries to convert this object to a Ruby Integer using the supplied conversion method.

Specified by:

convertToInteger in interface IRubyObject

Overrides:

convertToInteger in class RubyBasicObject

Parameters:

method - conversion method to use e.g. "to_i"

Returns:

an integer representation of this

fdivDouble

public IRubyObject fdivDouble(ThreadContext context,
                              IRubyObject y)

Specified by:: fdivDouble in class RubyInteger

isNegative
```
public IRubyObject isNegative(ThreadContext context)
```
Description copied from class: RubyNumeric

num_negative_p

Overrides:

isNegative in class RubyInteger

isPositive
```
public IRubyObject isPositive(ThreadContext context)
```
Description copied from class: RubyNumeric

num_positive_p

Overrides:

isPositive in class RubyInteger

int_round_zero_p

protected boolean int_round_zero_p(ThreadContext context,
                                   int ndigits)

Overrides:: int_round_zero_p in class RubyInteger

numerator
```
public IRubyObject numerator(ThreadContext context)
```
Description copied from class: RubyNumeric

numeric_numerator

Overrides:

numerator in class RubyInteger

denominator
```
public IRubyObject denominator(ThreadContext context)
```
Description copied from class: RubyNumeric

numeric_denominator

Overrides:

denominator in class RubyInteger

convertToRational
```
public RubyRational convertToRational()
```
Overrides:

convertToRational in class RubyNumeric

remainder

public IRubyObject remainder(ThreadContext context,
                             IRubyObject y)

Description copied from class: RubyNumeric

num_remainder

Overrides:: remainder in class RubyInteger

sqrt

public IRubyObject sqrt(ThreadContext context)

Specified by:: sqrt in class RubyInteger

induced_from

@Deprecated
public static IRubyObject induced_from(IRubyObject recv,
                                                   IRubyObject other)

Deprecated.

rb_fix_induced_from

Class RubyFixnum

Nested Class Summary

Nested classes/interfaces inherited from class org.jruby.RubyNumeric

Nested classes/interfaces inherited from class org.jruby.RubyObject

Nested classes/interfaces inherited from class org.jruby.RubyBasicObject

Field Summary

Fields inherited from class org.jruby.RubyInteger

Fields inherited from class org.jruby.RubyNumeric

Fields inherited from class org.jruby.RubyObject

Fields inherited from class org.jruby.RubyBasicObject

Fields inherited from interface org.jruby.runtime.builtin.IRubyObject

Constructor Summary

Method Summary

Methods inherited from class org.jruby.RubyInteger

Methods inherited from class org.jruby.RubyNumeric

Methods inherited from class org.jruby.RubyObject

Methods inherited from class org.jruby.RubyBasicObject

Methods inherited from class java.lang.Object

Methods inherited from interface org.jruby.runtime.builtin.IRubyObject

Field Detail

SIGN_BIT

MAX

MIN

MAX_MARSHAL_FIXNUM

MIN_MARSHAL_FIXNUM

USE_CACHE

CACHE_OFFSET

Constructor Detail

RubyFixnum

RubyFixnum

Method Detail

createFixnumClass

getNativeClassIndex

constant

eql

equal_p

isImmediate

getSingletonClass

getJavaClass

getDoubleValue

getLongValue

getIntValue

getBigIntegerValue

signum

negate

newFixnum

newFixnum

zero

one

two

three

four

five

minus_one

hash

hashCode

times

ceil

floor

truncate

digits

to_s

to_s

to_s

to_sym

op_uminus

op_plus

op_plus

op_plus

op_plus_one

op_plus_two

op_minus

op_minus

op_minus

op_minus_one

op_minus_two

op_mul

op_mul

op_mul

idiv