Package org.jruby

Class RubyFixnum

java.lang.Object

org.jruby.RubyBasicObject

org.jruby.RubyObject

org.jruby.RubyNumeric

org.jruby.RubyInteger

org.jruby.RubyFixnum

All Implemented Interfaces:

Serializable, Cloneable, 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	Description
private static final int	BIT_SIZE
static final int	CACHE_OFFSET
static final long	MAX
static final long	MAX_MARSHAL_FIXNUM
static final long	MIN
static final long	MIN_MARSHAL_FIXNUM
static final long	SIGN_BIT
static final boolean	USE_CACHE
(package private) final long	value

Fields inherited from class org.jruby.RubyInteger

SINGLE_CHAR_BYTELISTS, SINGLE_CHAR_BYTELISTS19, SINGLE_CHAR_UTF8_BYTELISTS

Fields inherited from class org.jruby.RubyNumeric

DBL_EPSILON

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

Modifier	Constructor	Description
	RubyFixnum(Ruby runtime)
private	RubyFixnum(RubyClass klazz, long value)
	RubyFixnum(Ruby runtime, long value)

Method Summary

Modifier and Type	Method	Description
IRubyObject	abs(ThreadContext context)	fix_abs
private RubyInteger	addAsBignum(ThreadContext context, long other)
private RubyInteger	addFixnum(ThreadContext context, RubyFixnum other)
private IRubyObject	addOther(ThreadContext context, IRubyObject other)
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)
private static RubyFixnum	cachedFixnum(Ruby runtime, long value)
IRubyObject	ceil(ThreadContext context, IRubyObject arg)	rb_fix_ceil
private void	checkZeroDivisionError(ThreadContext context, IRubyObject other)
private IRubyObject	compareOther(ThreadContext context, IRubyObject other)
final int	compareTo(IRubyObject other)	Compares this Ruby object with another.
private int	compareToOther(IRubyObject other)
Object	constant()
RubyInteger	convertToInteger(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
private IRubyObject	divmodFixnum(ThreadContext context, RubyFixnum other)
final 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(Object other)	This override does not do a "checked" dispatch.
RubyBoolean	even_p(ThreadContext context)
final boolean	fastEqual(RubyFixnum other)
IRubyObject	fdivDouble(ThreadContext context, IRubyObject y)
static RubyFixnum	five(Ruby runtime)
private static IRubyObject	fixCoerce(IRubyObject x)
private static long	fixHash(Ruby runtime, long value)
private static boolean	fixnumable(long value)	Determine whether the given long value is in fixnum range.
IRubyObject	floor(ThreadContext context, IRubyObject arg)	rb_fix_floor
static RubyFixnum	four(Ruby runtime)
BigInteger	getBigIntegerValue()
double	getDoubleValue()
int	getIntValue()	Return the value of this numeric as a 32-bit long.
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.
final 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, long other)
IRubyObject	idiv(ThreadContext context, long y, String method)	Deprecated.
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, String method)	Deprecated.
IRubyObject	idiv(ThreadContext context, IRubyObject other, CallSite site)
private RubyInteger	idivLong(ThreadContext context, long x, long y)
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)
(package private) IRubyObject	intPowTmp2(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?).
private static boolean	isInCacheRange(long value)
IRubyObject	isNegative(ThreadContext context)	num_negative_p
(package private) final boolean	isOne()
IRubyObject	isPositive(ThreadContext context)	num_positive_p
final boolean	isZero()
private RubyInteger	lshift(ThreadContext context, long width)
IRubyObject	magnitude(ThreadContext context)	fix_abs/1.9
static RubyFixnum	minus_one(Ruby runtime)
(package private) IRubyObject	modulo(ThreadContext context, long other)
IRubyObject	modulo(ThreadContext context, IRubyObject other)	num_modulo
private IRubyObject	moduloFixnum(ThreadContext context, long other)
private IRubyObject	moduloFixnum(ThreadContext context, RubyFixnum other)
private static RubyFixnum	mulModulo(ThreadContext context, RubyFixnum a, RubyFixnum b, long c)
private IRubyObject	multiplyOther(ThreadContext context, IRubyObject other)
RubyInteger	negate()
private static RubyInteger	negate(Ruby runtime, long value)
final 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, long other)
IRubyObject	op_and(ThreadContext context, IRubyObject other)	fix_and
IRubyObject	op_aref(ThreadContext context, IRubyObject other)	fix_aref
IRubyObject	op_cmp(ThreadContext context, double other)
IRubyObject	op_cmp(ThreadContext context, long other)
IRubyObject	op_cmp(ThreadContext context, IRubyObject other)	fix_cmp
IRubyObject	op_div(ThreadContext context, long other)
IRubyObject	op_div(ThreadContext context, IRubyObject other)
IRubyObject	op_equal(ThreadContext context, double other)
IRubyObject	op_equal(ThreadContext context, long other)
IRubyObject	op_equal(ThreadContext context, IRubyObject other)	fix_equal
boolean	op_equal_boolean(ThreadContext context, long other)
private IRubyObject	op_equalOther(ThreadContext context, IRubyObject other)
IRubyObject	op_ge(ThreadContext context, long other)
IRubyObject	op_ge(ThreadContext context, IRubyObject other)	fix_ge
boolean	op_ge_boolean(ThreadContext context, long other)
private IRubyObject	op_geOther(ThreadContext context, IRubyObject other)
IRubyObject	op_gt(ThreadContext context, long other)
IRubyObject	op_gt(ThreadContext context, IRubyObject other)	fix_gt
boolean	op_gt_boolean(ThreadContext context, long other)
private IRubyObject	op_gtOther(ThreadContext context, IRubyObject other)
IRubyObject	op_le(ThreadContext context, long other)
IRubyObject	op_le(ThreadContext context, IRubyObject other)	fix_le
boolean	op_le_boolean(ThreadContext context, long other)
private IRubyObject	op_leOther(ThreadContext context, IRubyObject other)
IRubyObject	op_lshift(long width)	Deprecated.
RubyInteger	op_lshift(ThreadContext context, long width)
IRubyObject	op_lshift(ThreadContext context, IRubyObject other)	fix_lshift
IRubyObject	op_lt(ThreadContext context, long other)
IRubyObject	op_lt(ThreadContext context, IRubyObject other)	fix_lt
boolean	op_lt_boolean(ThreadContext context, long other)
private IRubyObject	op_ltOther(ThreadContext context, IRubyObject other)
IRubyObject	op_minus(ThreadContext context, double other)
IRubyObject	op_minus(ThreadContext context, long other)
IRubyObject	op_minus(ThreadContext context, IRubyObject other)	fix_minus
IRubyObject	op_minus_one(ThreadContext context)
IRubyObject	op_minus_two(ThreadContext context)
IRubyObject	op_mod(ThreadContext context, long other)
IRubyObject	op_mod(ThreadContext context, IRubyObject other)	fix_mod
IRubyObject	op_mul(ThreadContext context, double other)
IRubyObject	op_mul(ThreadContext context, long other)
IRubyObject	op_mul(ThreadContext context, IRubyObject other)	fix_mul
IRubyObject	op_neg(ThreadContext context)	fix_rev
IRubyObject	op_or(ThreadContext context, long other)
IRubyObject	op_or(ThreadContext context, IRubyObject other)	fix_or
IRubyObject	op_plus(ThreadContext context, double other)
IRubyObject	op_plus(ThreadContext context, long other)
IRubyObject	op_plus(ThreadContext context, IRubyObject other)	fix_plus
IRubyObject	op_plus_one(ThreadContext context)
IRubyObject	op_plus_two(ThreadContext context)
IRubyObject	op_pow(ThreadContext context, long other)
IRubyObject	op_pow(ThreadContext context, IRubyObject other)	fix_pow
IRubyObject	op_pow_19(ThreadContext context, IRubyObject other)	Deprecated.
IRubyObject	op_rshift(long width)	Deprecated.
RubyInteger	op_rshift(ThreadContext context, long width)
IRubyObject	op_rshift(ThreadContext context, IRubyObject other)	fix_rshift
IRubyObject	op_uminus(ThreadContext context)	fix_uminus
IRubyObject	op_xor(ThreadContext context, long other)
IRubyObject	op_xor(ThreadContext context, IRubyObject other)	fix_xor
private RubyNumeric	powerFixnum(ThreadContext context, RubyFixnum other)
private IRubyObject	powerOther(ThreadContext context, IRubyObject other)
IRubyObject	pred(ThreadContext context)
IRubyObject	remainder(ThreadContext context, IRubyObject y)	num_remainder
private RubyFixnum	rshift(ThreadContext context, long width)
int	signum()
private static JavaSites.FixnumSites	sites(ThreadContext context)
IRubyObject	size(ThreadContext context)	fix_size
IRubyObject	sqrt(ThreadContext context)
private RubyInteger	subtractAsBignum(ThreadContext context, long other)
private IRubyObject	subtractOther(ThreadContext context, IRubyObject other)
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)
static RubyFixnum	zero(Ruby runtime)
IRubyObject	zero_p()	Deprecated.
IRubyObject	zero_p(ThreadContext context)	fix_zero_p

Methods inherited from class org.jruby.RubyInteger

allbits_p, anybits_p, ceil, ceil, chr, chr, chr19, chr19, convertToInteger, createIntegerClass, digits, div_div, downto, duckUpto, fdiv, fixnumUpto, 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, intValue, 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, singleCharByteList, singleCharString, singleCharUTF8ByteList, size, sqrt, timesSize, to_i, to_r, toFloat, toInteger, 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, float2ulong, floatStep, floatStep, floatStepSize, getCoerced, getRoundingMode, image, infinite_p, initialize_copy, int2fix, intervalStepSize, isReal, modulo19, negativeInt, negFixable, negFixable, newNumeric, num_imaginary, num2chr, num2dbl, num2dbl, num2fix, num2int, num2long, num2ulong, numFuncall, numFuncall, numRemainder, op_cmp, op_not, op_num_equal, op_uplus, polar, posFixable, posFixable, positiveInt, quo, quo_19, rbClone, rbClone, rbClone, rbClone, real, real_p, rect, scalar_p, singleton_method_added, step, str2fnum, str2fnum, str2fnum, str2fnum19, str2inum, 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, dig1, dig2, 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, defaultToJava, 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, hasInstanceVariables, hasInternalVariable, hasVariables, infectBy, infectBy, 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, method_missing, method_missing19, method19, methods, methods, methods19, methodsImpl, 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, recacheBuiltinMethods, remove_instance_variable, removeFinalizers, removeInstanceVariable, removeInternalVariable, respond_to_p, 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, singleton_method_added, singleton_method_added19, singleton_method_removed, singleton_method_removed19, singleton_method_undefined, singleton_method_undefined19, singleton_methods, specificEval, specificEval, specificEval, specificEval, syncVariables, syncVariables, taint, tainted, tainted_p, testFrozen, testFrozen, to_a, to_a, trust, type, type_deprecated, 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

Field Details

value

final long value

BIT_SIZE

private static final int BIT_SIZE

See Also:

• Constant Field Values

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 Details

RubyFixnum

public RubyFixnum(Ruby runtime)

RubyFixnum

public RubyFixnum(Ruby runtime,
 long value)

RubyFixnum

private RubyFixnum(RubyClass klazz,
 long value)

Method Details

createFixnumClass

public static RubyClass createFixnumClass(Ruby runtime)

fixCoerce

private static IRubyObject fixCoerce(IRubyObject x)

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 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

fixnumable

private static boolean fixnumable(long value)

Determine whether the given long value is in fixnum range.

Parameters:

value - the value in question

Returns:

true if the value is in fixnum range, false otherwise

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 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 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)

isInCacheRange

private static boolean isInCacheRange(long value)

cachedFixnum

private static RubyFixnum cachedFixnum(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()

fixHash

private static long fixHash(Ruby runtime,
 long value)

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

negate

private static RubyInteger negate(Ruby runtime,
 long value)

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)

addFixnum

private RubyInteger addFixnum(ThreadContext context,
 RubyFixnum other)

addAsBignum

private RubyInteger addAsBignum(ThreadContext context,
 long other)

addOther

private IRubyObject addOther(ThreadContext context,
 IRubyObject other)

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

subtractAsBignum

private RubyInteger subtractAsBignum(ThreadContext context,
 long other)

subtractOther

private IRubyObject subtractOther(ThreadContext context,
 IRubyObject other)

op_mul

public IRubyObject op_mul(ThreadContext context,
 IRubyObject other)

fix_mul

Specified by:

op_mul in class RubyInteger

multiplyOther

private IRubyObject multiplyOther(ThreadContext context,
 IRubyObject other)

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,
 String method)

Deprecated.

idiv

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

idiv

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

Deprecated.

idivLong

private RubyInteger idivLong(ThreadContext context,
 long x,
 long y)

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

modulo

IRubyObject modulo(ThreadContext context,
 long other)

Overrides:

modulo in class RubyNumeric

moduloFixnum

private IRubyObject moduloFixnum(ThreadContext context,
 RubyFixnum other)

moduloFixnum

private IRubyObject moduloFixnum(ThreadContext context,
 long other)

divmod

public IRubyObject divmod(ThreadContext context,
 IRubyObject other)

fix_divmod

Overrides:

divmod in class RubyInteger

divmodFixnum

private IRubyObject divmodFixnum(ThreadContext context,
 RubyFixnum other)

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.

powerOther

private IRubyObject powerOther(ThreadContext context,
 IRubyObject other)

powerFixnum

private RubyNumeric powerFixnum(ThreadContext context,
 RubyFixnum other)

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.

intPowTmp2

IRubyObject intPowTmp2(ThreadContext context,
 RubyInteger y,
 long mm,
 boolean negaFlg)

mulModulo

private static RubyFixnum mulModulo(ThreadContext context,
 RubyFixnum a,
 RubyFixnum b,
 long c)

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)

op_equalOther

private IRubyObject op_equalOther(ThreadContext context,
 IRubyObject other)

equals

public boolean equals(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 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

compareToOther

private int compareToOther(IRubyObject 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)

compareOther

private IRubyObject compareOther(ThreadContext context,
 IRubyObject 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_gtOther

private IRubyObject op_gtOther(ThreadContext context,
 IRubyObject 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_geOther

private IRubyObject op_geOther(ThreadContext context,
 IRubyObject 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_ltOther

private IRubyObject op_ltOther(ThreadContext context,
 IRubyObject 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_leOther

private IRubyObject op_leOther(ThreadContext context,
 IRubyObject 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

lshift

private RubyInteger lshift(ThreadContext context,
 long width)

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

rshift

private RubyFixnum rshift(ThreadContext context,
 long width)

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

isOne

final boolean isOne()

Overrides:

isOne in class RubyInteger

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 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 IOException

Throws:

IOException

checkZeroDivisionError

private void checkZeroDivisionError(ThreadContext context,
 IRubyObject other)

convertToInteger

public RubyInteger convertToInteger(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

sites

private static JavaSites.FixnumSites sites(ThreadContext context)

induced_from

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

Deprecated.

rb_fix_induced_from