I attach optimization patch for NativeDate that makes all js... methods
private, removes passing of unnecessary parameters and replaces
checkInstance by realThis call with false as the third parameter.


Regards, Igor

Hi, Norris!

Here is another small optimization for NativeDate in DayFromMonth method
where it replaces arrays by few ifs.

Regards, Igor
This commit is contained in:
nboyd%atg.com 2001-04-17 13:54:45 +00:00
Родитель 6a26303edd
Коммит 1f40b84b6c
2 изменённых файлов: 274 добавлений и 398 удалений

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@ -62,8 +62,6 @@ public class NativeDate extends IdScriptable {
public void scopeInit(Context cx, Scriptable scope, boolean sealed) {
super.scopeInit(cx, scope, sealed);
// Set the value of the prototype Date to NaN ('invalid date');
date = ScriptRuntime.NaN;
@ -73,6 +71,8 @@ public class NativeDate extends IdScriptable {
thisTimeZone = java.util.TimeZone.getDefault();
LocalTZA = thisTimeZone.getRawOffset();
}
super.scopeInit(cx, scope, sealed);
}
protected void fillConstructorProperties
@ -122,13 +122,13 @@ public class NativeDate extends IdScriptable {
{
switch (methodId) {
case ConstructorId_UTC: return wrap_double
(jsStaticFunction_UTC(cx, thisObj, args, f));
(jsStaticFunction_UTC(args));
case ConstructorId_parse: return wrap_double
(jsStaticFunction_parse(ScriptRuntime.toString(args, 0)));
case CONSTRUCTOR_ID:
return jsConstructor(cx, args, f, thisObj == null);
return jsConstructor(args, thisObj == null);
case Id_toString: return realThis(thisObj, f, true).
jsFunction_toString();
@ -158,7 +158,7 @@ public class NativeDate extends IdScriptable {
jsFunction_getTime());
case Id_getYear: return wrap_double(realThis(thisObj, f, true).
jsFunction_getYear());
jsFunction_getYear(cx));
case Id_getFullYear: return wrap_double(realThis(thisObj, f, true).
jsFunction_getFullYear());
@ -202,61 +202,76 @@ public class NativeDate extends IdScriptable {
case Id_getUTCSeconds: return wrap_double(realThis(thisObj, f, true).
jsFunction_getUTCSeconds());
case Id_getMilliseconds: return wrap_double(realThis(thisObj, f, true).
jsFunction_getMilliseconds());
case Id_getMilliseconds:
return wrap_double(realThis(thisObj, f, true).
jsFunction_getMilliseconds());
case Id_getUTCMilliseconds:
return wrap_double(realThis(thisObj, f, true).
jsFunction_getUTCMilliseconds());
return wrap_double(realThis(thisObj, f, true).
jsFunction_getUTCMilliseconds());
case Id_getTimezoneOffset:
return wrap_double(realThis(thisObj, f, true).
jsFunction_getTimezoneOffset());
return wrap_double(realThis(thisObj, f, true).
jsFunction_getTimezoneOffset());
case Id_setTime: return wrap_double(realThis(thisObj, f, true).
jsFunction_setTime(ScriptRuntime.toNumber(args, 0)));
case Id_setMilliseconds: return wrap_double
(jsFunction_setMilliseconds(cx, thisObj, args, f));
case Id_setMilliseconds:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setMilliseconds(args));
case Id_setUTCMilliseconds: return wrap_double(
jsFunction_setUTCMilliseconds(cx, thisObj, args, f));
case Id_setUTCMilliseconds:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setUTCMilliseconds(args));
case Id_setSeconds: return wrap_double(
jsFunction_setSeconds(cx, thisObj, args, f));
case Id_setSeconds:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setSeconds(args));
case Id_setUTCSeconds: return wrap_double(
jsFunction_setUTCSeconds(cx, thisObj, args, f));
case Id_setUTCSeconds:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setUTCSeconds(args));
case Id_setMinutes: return wrap_double(
jsFunction_setMinutes(cx, thisObj, args, f));
case Id_setMinutes:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setMinutes(args));
case Id_setUTCMinutes: return wrap_double(
jsFunction_setUTCMinutes(cx, thisObj, args, f));
case Id_setUTCMinutes:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setUTCMinutes(args));
case Id_setHours: return wrap_double(
jsFunction_setHours(cx, thisObj, args, f));
case Id_setHours:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setHours(args));
case Id_setUTCHours: return wrap_double(
jsFunction_setUTCHours(cx, thisObj, args, f));
case Id_setUTCHours:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setUTCHours(args));
case Id_setDate: return wrap_double(
jsFunction_setDate(cx, thisObj, args, f));
case Id_setDate:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setDate(args));
case Id_setUTCDate: return wrap_double(
jsFunction_setUTCDate(cx, thisObj, args, f));
case Id_setUTCDate:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setUTCDate(args));
case Id_setMonth: return wrap_double(
jsFunction_setMonth(cx, thisObj, args, f));
case Id_setMonth:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setMonth(args));
case Id_setUTCMonth: return wrap_double(
jsFunction_setUTCMonth(cx, thisObj, args, f));
case Id_setUTCMonth:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setUTCMonth(args));
case Id_setFullYear: return wrap_double(
jsFunction_setFullYear(cx, thisObj, args, f));
case Id_setFullYear:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setFullYear(args));
case Id_setUTCFullYear: return wrap_double(
jsFunction_setUTCFullYear(cx, thisObj, args, f));
case Id_setUTCFullYear:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setUTCFullYear(args));
case Id_setYear: return wrap_double(realThis(thisObj, f, true).
jsFunction_setYear(ScriptRuntime.toNumber(args, 0)));
@ -369,14 +384,15 @@ public class NativeDate extends IdScriptable {
*/
private static double DayFromMonth(int m, boolean leap) {
double firstDay[] = {0.0, 31.0, 59.0, 90.0, 120.0, 151.0,
181.0, 212.0, 243.0, 273.0, 304.0, 334.0};
double leapFirstDay[] = {0.0, 31.0, 60.0, 91.0, 121.0, 152.0,
182.0, 213.0, 244.0, 274.0, 305.0, 335.0};
if (leap)
return leapFirstDay[m];
else
return firstDay[m];
int day = m * 30;
if (m >= 7) { day += m / 2 - 1; }
else if (m >= 2) { day += (m - 1) / 2 - 1; }
else { day += m; }
if (leap && m >= 2) { ++day; }
return day;
}
private static int MonthFromTime(double t) {
@ -630,9 +646,7 @@ public class NativeDate extends IdScriptable {
private static final int MAXARGS = 7;
public static double jsStaticFunction_UTC(Context cx, Scriptable thisObj,
Object[] args, Function funObj)
{
private static double jsStaticFunction_UTC(Object[] args) {
double array[] = new double[MAXARGS];
int loop;
double d;
@ -900,7 +914,7 @@ public class NativeDate extends IdScriptable {
return msec;
}
public static double jsStaticFunction_parse(String s) {
private static double jsStaticFunction_parse(String s) {
return date_parseString(s);
}
@ -910,7 +924,7 @@ public class NativeDate extends IdScriptable {
private static String date_format(double t, int format) {
if (t != t)
return js_NaN_date_str;
return jsFunction_NaN_date_str;
StringBuffer result = new StringBuffer(60);
double local = LocalTime(t);
@ -993,9 +1007,7 @@ public class NativeDate extends IdScriptable {
}
/* the javascript constructor */
public static Object jsConstructor(Context cx, Object[] args,
Function ctorObj, boolean inNewExpr)
{
private static Object jsConstructor(Object[] args, boolean inNewExpr) {
// if called as a function, just return a string
// representing the current time.
if (!inNewExpr)
@ -1065,7 +1077,7 @@ public class NativeDate extends IdScriptable {
}
/* constants for toString, toUTCString */
private static String js_NaN_date_str = "Invalid Date";
private static String jsFunction_NaN_date_str = "Invalid Date";
private static String[] days = {
"Sun","Mon","Tue","Wed","Thu","Fri","Sat"
@ -1076,15 +1088,15 @@ public class NativeDate extends IdScriptable {
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
};
public String jsFunction_toString() {
private String jsFunction_toString() {
return date_format(this.date, FORMATSPEC_FULL);
}
public String jsFunction_toTimeString() {
private String jsFunction_toTimeString() {
return date_format(this.date, FORMATSPEC_TIME);
}
public String jsFunction_toDateString() {
private String jsFunction_toDateString() {
return date_format(this.date, FORMATSPEC_DATE);
}
@ -1092,13 +1104,13 @@ public class NativeDate extends IdScriptable {
java.text.DateFormat formatter)
{
if (t != t)
return js_NaN_date_str;
return jsFunction_NaN_date_str;
java.util.Date tempdate = new Date((long) t);
return formatter.format(tempdate);
}
public String jsFunction_toLocaleString() {
private String jsFunction_toLocaleString() {
if (localeDateTimeFormatter == null)
localeDateTimeFormatter =
DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG);
@ -1106,23 +1118,23 @@ public class NativeDate extends IdScriptable {
return toLocale_helper(this.date, localeDateTimeFormatter);
}
public String jsFunction_toLocaleTimeString() {
private String jsFunction_toLocaleTimeString() {
if (localeTimeFormatter == null)
localeTimeFormatter = DateFormat.getTimeInstance(DateFormat.LONG);
return toLocale_helper(this.date, localeTimeFormatter);
}
public String jsFunction_toLocaleDateString() {
private String jsFunction_toLocaleDateString() {
if (localeDateFormatter == null)
localeDateFormatter = DateFormat.getDateInstance(DateFormat.LONG);
return toLocale_helper(this.date, localeDateFormatter);
}
public String jsFunction_toUTCString() {
private String jsFunction_toUTCString() {
if (this.date != this.date)
return js_NaN_date_str;
return jsFunction_NaN_date_str;
StringBuffer result = new StringBuffer(60);
@ -1169,15 +1181,15 @@ public class NativeDate extends IdScriptable {
return result.toString();
}
public double jsFunction_valueOf() {
private double jsFunction_valueOf() {
return this.date;
}
public double jsFunction_getTime() {
private double jsFunction_getTime() {
return this.date;
}
public double jsFunction_getYear() {
private double jsFunction_getYear(Context cx) {
if (this.date != this.date)
return this.date;
@ -1194,7 +1206,6 @@ public class NativeDate extends IdScriptable {
* we try to protect existing scripts that have specified a
* version...
*/
Context cx = Context.getContext();
int version = cx.getLanguageVersion();
if (version == Context.VERSION_1_0 ||
version == Context.VERSION_1_1 ||
@ -1208,126 +1219,114 @@ public class NativeDate extends IdScriptable {
return result;
}
public double jsFunction_getFullYear() {
private double jsFunction_getFullYear() {
if (this.date != this.date)
return this.date;
return YearFromTime(LocalTime(this.date));
}
public double jsFunction_getUTCFullYear() {
private double jsFunction_getUTCFullYear() {
if (this.date != this.date)
return this.date;
return YearFromTime(this.date);
}
public double jsFunction_getMonth() {
private double jsFunction_getMonth() {
if (this.date != this.date)
return this.date;
return MonthFromTime(LocalTime(this.date));
}
public double jsFunction_getUTCMonth() {
private double jsFunction_getUTCMonth() {
if (this.date != this.date)
return this.date;
return MonthFromTime(this.date);
}
public double jsFunction_getDate() {
private double jsFunction_getDate() {
if (this.date != this.date)
return this.date;
return DateFromTime(LocalTime(this.date));
}
public double jsFunction_getUTCDate() {
private double jsFunction_getUTCDate() {
if (this.date != this.date)
return this.date;
return DateFromTime(this.date);
}
public double jsFunction_getDay() {
private double jsFunction_getDay() {
if (this.date != this.date)
return this.date;
return WeekDay(LocalTime(this.date));
}
public double jsFunction_getUTCDay() {
private double jsFunction_getUTCDay() {
if (this.date != this.date)
return this.date;
return WeekDay(this.date);
}
public double jsFunction_getHours() {
private double jsFunction_getHours() {
if (this.date != this.date)
return this.date;
return HourFromTime(LocalTime(this.date));
}
public double jsFunction_getUTCHours() {
private double jsFunction_getUTCHours() {
if (this.date != this.date)
return this.date;
return HourFromTime(this.date);
}
public double jsFunction_getMinutes() {
private double jsFunction_getMinutes() {
if (this.date != this.date)
return this.date;
return MinFromTime(LocalTime(this.date));
}
public double jsFunction_getUTCMinutes() {
private double jsFunction_getUTCMinutes() {
if (this.date != this.date)
return this.date;
return MinFromTime(this.date);
}
public double jsFunction_getSeconds() {
private double jsFunction_getSeconds() {
if (this.date != this.date)
return this.date;
return SecFromTime(LocalTime(this.date));
}
public double jsFunction_getUTCSeconds() {
private double jsFunction_getUTCSeconds() {
if (this.date != this.date)
return this.date;
return SecFromTime(this.date);
}
public double jsFunction_getMilliseconds() {
private double jsFunction_getMilliseconds() {
if (this.date != this.date)
return this.date;
return msFromTime(LocalTime(this.date));
}
public double jsFunction_getUTCMilliseconds() {
private double jsFunction_getUTCMilliseconds() {
if (this.date != this.date)
return this.date;
return msFromTime(this.date);
}
public double jsFunction_getTimezoneOffset() {
private double jsFunction_getTimezoneOffset() {
if (this.date != this.date)
return this.date;
return (this.date - LocalTime(this.date)) / msPerMinute;
}
public double jsFunction_setTime(double time) {
private double jsFunction_setTime(double time) {
this.date = TimeClip(time);
return this.date;
}
private static NativeDate checkInstance(Scriptable obj,
Function funObj) {
if (obj == null || !(obj instanceof NativeDate)) {
String name = ((NativeFunction) funObj).names[0];
throw NativeGlobal.typeError1("msg.incompat.call", name, funObj);
}
return (NativeDate) obj;
}
private static double makeTime(Scriptable dateObj, Object[] args,
int maxargs, boolean local,
Function funObj)
{
private double makeTime(Object[] args, int maxargs, boolean local) {
int i;
double conv[] = new double[4];
double hour, min, sec, msec;
@ -1336,8 +1335,7 @@ public class NativeDate extends IdScriptable {
double time;
double result;
NativeDate d = checkInstance(dateObj, funObj);
double date = d.date;
double date = this.date;
/* just return NaN if the date is already NaN */
if (date != date)
@ -1359,8 +1357,8 @@ public class NativeDate extends IdScriptable {
// limit checks that happen in MakeTime in ECMA.
if (conv[i] != conv[i] || Double.isInfinite(conv[i])) {
d.date = ScriptRuntime.NaN;
return d.date;
this.date = ScriptRuntime.NaN;
return this.date;
}
conv[i] = ScriptRuntime.toInteger(conv[i]);
}
@ -1400,86 +1398,50 @@ public class NativeDate extends IdScriptable {
result = internalUTC(result);
date = TimeClip(result);
d.date = date;
this.date = date;
return date;
}
public static double jsFunction_setMilliseconds(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeTime(thisObj, args, 1, true, funObj);
private double jsFunction_setMilliseconds(Object[] args) {
return makeTime(args, 1, true);
}
public static double jsFunction_setUTCMilliseconds(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeTime(thisObj, args, 1, false, funObj);
private double jsFunction_setUTCMilliseconds(Object[] args) {
return makeTime(args, 1, false);
}
public static double jsFunction_setSeconds(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeTime(thisObj, args, 2, true, funObj);
private double jsFunction_setSeconds(Object[] args) {
return makeTime(args, 2, true);
}
public static double jsFunction_setUTCSeconds(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeTime(thisObj, args, 2, false, funObj);
private double jsFunction_setUTCSeconds(Object[] args) {
return makeTime(args, 2, false);
}
public static double jsFunction_setMinutes(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeTime(thisObj, args, 3, true, funObj);
private double jsFunction_setMinutes(Object[] args) {
return makeTime(args, 3, true);
}
public static double jsFunction_setUTCMinutes(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeTime(thisObj, args, 3, false, funObj);
private double jsFunction_setUTCMinutes(Object[] args) {
return makeTime(args, 3, false);
}
public static double jsFunction_setHours(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeTime(thisObj, args, 4, true, funObj);
private double jsFunction_setHours(Object[] args) {
return makeTime(args, 4, true);
}
public static double jsFunction_setUTCHours(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeTime(thisObj, args, 4, false, funObj);
private double jsFunction_setUTCHours(Object[] args) {
return makeTime(args, 4, false);
}
private static double makeDate(Scriptable dateObj, Object[] args,
int maxargs, boolean local,
Function funObj)
{
private double makeDate(Object[] args, int maxargs, boolean local) {
int i;
double conv[] = new double[3];
double year, month, day;
double lorutime; /* local or UTC version of date */
double result;
NativeDate d = checkInstance(dateObj, funObj);
double date = d.date;
double date = this.date;
/* See arg padding comment in makeTime.*/
if (args.length == 0)
@ -1490,8 +1452,8 @@ public class NativeDate extends IdScriptable {
// limit checks that happen in MakeDate in ECMA.
if (conv[i] != conv[i] || Double.isInfinite(conv[i])) {
d.date = ScriptRuntime.NaN;
return d.date;
this.date = ScriptRuntime.NaN;
return this.date;
}
conv[i] = ScriptRuntime.toInteger(conv[i]);
}
@ -1537,59 +1499,35 @@ public class NativeDate extends IdScriptable {
date = TimeClip(result);
d.date = date;
this.date = date;
return date;
}
public static double jsFunction_setDate(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeDate(thisObj, args, 1, true, funObj);
private double jsFunction_setDate(Object[] args) {
return makeDate(args, 1, true);
}
public static double jsFunction_setUTCDate(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeDate(thisObj, args, 1, false, funObj);
private double jsFunction_setUTCDate(Object[] args) {
return makeDate(args, 1, false);
}
public static double jsFunction_setMonth(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeDate(thisObj, args, 2, true, funObj);
private double jsFunction_setMonth(Object[] args) {
return makeDate(args, 2, true);
}
public static double jsFunction_setUTCMonth(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeDate(thisObj, args, 2, false, funObj);
private double jsFunction_setUTCMonth(Object[] args) {
return makeDate(args, 2, false);
}
public static double jsFunction_setFullYear(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeDate(thisObj, args, 3, true, funObj);
private double jsFunction_setFullYear(Object[] args) {
return makeDate(args, 3, true);
}
public static double jsFunction_setUTCFullYear(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeDate(thisObj, args, 3, false, funObj);
private double jsFunction_setUTCFullYear(Object[] args) {
return makeDate(args, 3, false);
}
public double jsFunction_setYear(double year) {
private double jsFunction_setYear(double year) {
double day, result;
if (year != year || Double.isInfinite(year)) {
this.date = ScriptRuntime.NaN;

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@ -62,8 +62,6 @@ public class NativeDate extends IdScriptable {
public void scopeInit(Context cx, Scriptable scope, boolean sealed) {
super.scopeInit(cx, scope, sealed);
// Set the value of the prototype Date to NaN ('invalid date');
date = ScriptRuntime.NaN;
@ -73,6 +71,8 @@ public class NativeDate extends IdScriptable {
thisTimeZone = java.util.TimeZone.getDefault();
LocalTZA = thisTimeZone.getRawOffset();
}
super.scopeInit(cx, scope, sealed);
}
protected void fillConstructorProperties
@ -122,13 +122,13 @@ public class NativeDate extends IdScriptable {
{
switch (methodId) {
case ConstructorId_UTC: return wrap_double
(jsStaticFunction_UTC(cx, thisObj, args, f));
(jsStaticFunction_UTC(args));
case ConstructorId_parse: return wrap_double
(jsStaticFunction_parse(ScriptRuntime.toString(args, 0)));
case CONSTRUCTOR_ID:
return jsConstructor(cx, args, f, thisObj == null);
return jsConstructor(args, thisObj == null);
case Id_toString: return realThis(thisObj, f, true).
jsFunction_toString();
@ -158,7 +158,7 @@ public class NativeDate extends IdScriptable {
jsFunction_getTime());
case Id_getYear: return wrap_double(realThis(thisObj, f, true).
jsFunction_getYear());
jsFunction_getYear(cx));
case Id_getFullYear: return wrap_double(realThis(thisObj, f, true).
jsFunction_getFullYear());
@ -202,61 +202,76 @@ public class NativeDate extends IdScriptable {
case Id_getUTCSeconds: return wrap_double(realThis(thisObj, f, true).
jsFunction_getUTCSeconds());
case Id_getMilliseconds: return wrap_double(realThis(thisObj, f, true).
jsFunction_getMilliseconds());
case Id_getMilliseconds:
return wrap_double(realThis(thisObj, f, true).
jsFunction_getMilliseconds());
case Id_getUTCMilliseconds:
return wrap_double(realThis(thisObj, f, true).
jsFunction_getUTCMilliseconds());
return wrap_double(realThis(thisObj, f, true).
jsFunction_getUTCMilliseconds());
case Id_getTimezoneOffset:
return wrap_double(realThis(thisObj, f, true).
jsFunction_getTimezoneOffset());
return wrap_double(realThis(thisObj, f, true).
jsFunction_getTimezoneOffset());
case Id_setTime: return wrap_double(realThis(thisObj, f, true).
jsFunction_setTime(ScriptRuntime.toNumber(args, 0)));
case Id_setMilliseconds: return wrap_double
(jsFunction_setMilliseconds(cx, thisObj, args, f));
case Id_setMilliseconds:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setMilliseconds(args));
case Id_setUTCMilliseconds: return wrap_double(
jsFunction_setUTCMilliseconds(cx, thisObj, args, f));
case Id_setUTCMilliseconds:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setUTCMilliseconds(args));
case Id_setSeconds: return wrap_double(
jsFunction_setSeconds(cx, thisObj, args, f));
case Id_setSeconds:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setSeconds(args));
case Id_setUTCSeconds: return wrap_double(
jsFunction_setUTCSeconds(cx, thisObj, args, f));
case Id_setUTCSeconds:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setUTCSeconds(args));
case Id_setMinutes: return wrap_double(
jsFunction_setMinutes(cx, thisObj, args, f));
case Id_setMinutes:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setMinutes(args));
case Id_setUTCMinutes: return wrap_double(
jsFunction_setUTCMinutes(cx, thisObj, args, f));
case Id_setUTCMinutes:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setUTCMinutes(args));
case Id_setHours: return wrap_double(
jsFunction_setHours(cx, thisObj, args, f));
case Id_setHours:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setHours(args));
case Id_setUTCHours: return wrap_double(
jsFunction_setUTCHours(cx, thisObj, args, f));
case Id_setUTCHours:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setUTCHours(args));
case Id_setDate: return wrap_double(
jsFunction_setDate(cx, thisObj, args, f));
case Id_setDate:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setDate(args));
case Id_setUTCDate: return wrap_double(
jsFunction_setUTCDate(cx, thisObj, args, f));
case Id_setUTCDate:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setUTCDate(args));
case Id_setMonth: return wrap_double(
jsFunction_setMonth(cx, thisObj, args, f));
case Id_setMonth:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setMonth(args));
case Id_setUTCMonth: return wrap_double(
jsFunction_setUTCMonth(cx, thisObj, args, f));
case Id_setUTCMonth:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setUTCMonth(args));
case Id_setFullYear: return wrap_double(
jsFunction_setFullYear(cx, thisObj, args, f));
case Id_setFullYear:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setFullYear(args));
case Id_setUTCFullYear: return wrap_double(
jsFunction_setUTCFullYear(cx, thisObj, args, f));
case Id_setUTCFullYear:
return wrap_double(realThis(thisObj, f, false).
jsFunction_setUTCFullYear(args));
case Id_setYear: return wrap_double(realThis(thisObj, f, true).
jsFunction_setYear(ScriptRuntime.toNumber(args, 0)));
@ -369,14 +384,15 @@ public class NativeDate extends IdScriptable {
*/
private static double DayFromMonth(int m, boolean leap) {
double firstDay[] = {0.0, 31.0, 59.0, 90.0, 120.0, 151.0,
181.0, 212.0, 243.0, 273.0, 304.0, 334.0};
double leapFirstDay[] = {0.0, 31.0, 60.0, 91.0, 121.0, 152.0,
182.0, 213.0, 244.0, 274.0, 305.0, 335.0};
if (leap)
return leapFirstDay[m];
else
return firstDay[m];
int day = m * 30;
if (m >= 7) { day += m / 2 - 1; }
else if (m >= 2) { day += (m - 1) / 2 - 1; }
else { day += m; }
if (leap && m >= 2) { ++day; }
return day;
}
private static int MonthFromTime(double t) {
@ -630,9 +646,7 @@ public class NativeDate extends IdScriptable {
private static final int MAXARGS = 7;
public static double jsStaticFunction_UTC(Context cx, Scriptable thisObj,
Object[] args, Function funObj)
{
private static double jsStaticFunction_UTC(Object[] args) {
double array[] = new double[MAXARGS];
int loop;
double d;
@ -900,7 +914,7 @@ public class NativeDate extends IdScriptable {
return msec;
}
public static double jsStaticFunction_parse(String s) {
private static double jsStaticFunction_parse(String s) {
return date_parseString(s);
}
@ -910,7 +924,7 @@ public class NativeDate extends IdScriptable {
private static String date_format(double t, int format) {
if (t != t)
return js_NaN_date_str;
return jsFunction_NaN_date_str;
StringBuffer result = new StringBuffer(60);
double local = LocalTime(t);
@ -993,9 +1007,7 @@ public class NativeDate extends IdScriptable {
}
/* the javascript constructor */
public static Object jsConstructor(Context cx, Object[] args,
Function ctorObj, boolean inNewExpr)
{
private static Object jsConstructor(Object[] args, boolean inNewExpr) {
// if called as a function, just return a string
// representing the current time.
if (!inNewExpr)
@ -1065,7 +1077,7 @@ public class NativeDate extends IdScriptable {
}
/* constants for toString, toUTCString */
private static String js_NaN_date_str = "Invalid Date";
private static String jsFunction_NaN_date_str = "Invalid Date";
private static String[] days = {
"Sun","Mon","Tue","Wed","Thu","Fri","Sat"
@ -1076,15 +1088,15 @@ public class NativeDate extends IdScriptable {
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
};
public String jsFunction_toString() {
private String jsFunction_toString() {
return date_format(this.date, FORMATSPEC_FULL);
}
public String jsFunction_toTimeString() {
private String jsFunction_toTimeString() {
return date_format(this.date, FORMATSPEC_TIME);
}
public String jsFunction_toDateString() {
private String jsFunction_toDateString() {
return date_format(this.date, FORMATSPEC_DATE);
}
@ -1092,13 +1104,13 @@ public class NativeDate extends IdScriptable {
java.text.DateFormat formatter)
{
if (t != t)
return js_NaN_date_str;
return jsFunction_NaN_date_str;
java.util.Date tempdate = new Date((long) t);
return formatter.format(tempdate);
}
public String jsFunction_toLocaleString() {
private String jsFunction_toLocaleString() {
if (localeDateTimeFormatter == null)
localeDateTimeFormatter =
DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG);
@ -1106,23 +1118,23 @@ public class NativeDate extends IdScriptable {
return toLocale_helper(this.date, localeDateTimeFormatter);
}
public String jsFunction_toLocaleTimeString() {
private String jsFunction_toLocaleTimeString() {
if (localeTimeFormatter == null)
localeTimeFormatter = DateFormat.getTimeInstance(DateFormat.LONG);
return toLocale_helper(this.date, localeTimeFormatter);
}
public String jsFunction_toLocaleDateString() {
private String jsFunction_toLocaleDateString() {
if (localeDateFormatter == null)
localeDateFormatter = DateFormat.getDateInstance(DateFormat.LONG);
return toLocale_helper(this.date, localeDateFormatter);
}
public String jsFunction_toUTCString() {
private String jsFunction_toUTCString() {
if (this.date != this.date)
return js_NaN_date_str;
return jsFunction_NaN_date_str;
StringBuffer result = new StringBuffer(60);
@ -1169,15 +1181,15 @@ public class NativeDate extends IdScriptable {
return result.toString();
}
public double jsFunction_valueOf() {
private double jsFunction_valueOf() {
return this.date;
}
public double jsFunction_getTime() {
private double jsFunction_getTime() {
return this.date;
}
public double jsFunction_getYear() {
private double jsFunction_getYear(Context cx) {
if (this.date != this.date)
return this.date;
@ -1194,7 +1206,6 @@ public class NativeDate extends IdScriptable {
* we try to protect existing scripts that have specified a
* version...
*/
Context cx = Context.getContext();
int version = cx.getLanguageVersion();
if (version == Context.VERSION_1_0 ||
version == Context.VERSION_1_1 ||
@ -1208,126 +1219,114 @@ public class NativeDate extends IdScriptable {
return result;
}
public double jsFunction_getFullYear() {
private double jsFunction_getFullYear() {
if (this.date != this.date)
return this.date;
return YearFromTime(LocalTime(this.date));
}
public double jsFunction_getUTCFullYear() {
private double jsFunction_getUTCFullYear() {
if (this.date != this.date)
return this.date;
return YearFromTime(this.date);
}
public double jsFunction_getMonth() {
private double jsFunction_getMonth() {
if (this.date != this.date)
return this.date;
return MonthFromTime(LocalTime(this.date));
}
public double jsFunction_getUTCMonth() {
private double jsFunction_getUTCMonth() {
if (this.date != this.date)
return this.date;
return MonthFromTime(this.date);
}
public double jsFunction_getDate() {
private double jsFunction_getDate() {
if (this.date != this.date)
return this.date;
return DateFromTime(LocalTime(this.date));
}
public double jsFunction_getUTCDate() {
private double jsFunction_getUTCDate() {
if (this.date != this.date)
return this.date;
return DateFromTime(this.date);
}
public double jsFunction_getDay() {
private double jsFunction_getDay() {
if (this.date != this.date)
return this.date;
return WeekDay(LocalTime(this.date));
}
public double jsFunction_getUTCDay() {
private double jsFunction_getUTCDay() {
if (this.date != this.date)
return this.date;
return WeekDay(this.date);
}
public double jsFunction_getHours() {
private double jsFunction_getHours() {
if (this.date != this.date)
return this.date;
return HourFromTime(LocalTime(this.date));
}
public double jsFunction_getUTCHours() {
private double jsFunction_getUTCHours() {
if (this.date != this.date)
return this.date;
return HourFromTime(this.date);
}
public double jsFunction_getMinutes() {
private double jsFunction_getMinutes() {
if (this.date != this.date)
return this.date;
return MinFromTime(LocalTime(this.date));
}
public double jsFunction_getUTCMinutes() {
private double jsFunction_getUTCMinutes() {
if (this.date != this.date)
return this.date;
return MinFromTime(this.date);
}
public double jsFunction_getSeconds() {
private double jsFunction_getSeconds() {
if (this.date != this.date)
return this.date;
return SecFromTime(LocalTime(this.date));
}
public double jsFunction_getUTCSeconds() {
private double jsFunction_getUTCSeconds() {
if (this.date != this.date)
return this.date;
return SecFromTime(this.date);
}
public double jsFunction_getMilliseconds() {
private double jsFunction_getMilliseconds() {
if (this.date != this.date)
return this.date;
return msFromTime(LocalTime(this.date));
}
public double jsFunction_getUTCMilliseconds() {
private double jsFunction_getUTCMilliseconds() {
if (this.date != this.date)
return this.date;
return msFromTime(this.date);
}
public double jsFunction_getTimezoneOffset() {
private double jsFunction_getTimezoneOffset() {
if (this.date != this.date)
return this.date;
return (this.date - LocalTime(this.date)) / msPerMinute;
}
public double jsFunction_setTime(double time) {
private double jsFunction_setTime(double time) {
this.date = TimeClip(time);
return this.date;
}
private static NativeDate checkInstance(Scriptable obj,
Function funObj) {
if (obj == null || !(obj instanceof NativeDate)) {
String name = ((NativeFunction) funObj).names[0];
throw NativeGlobal.typeError1("msg.incompat.call", name, funObj);
}
return (NativeDate) obj;
}
private static double makeTime(Scriptable dateObj, Object[] args,
int maxargs, boolean local,
Function funObj)
{
private double makeTime(Object[] args, int maxargs, boolean local) {
int i;
double conv[] = new double[4];
double hour, min, sec, msec;
@ -1336,8 +1335,7 @@ public class NativeDate extends IdScriptable {
double time;
double result;
NativeDate d = checkInstance(dateObj, funObj);
double date = d.date;
double date = this.date;
/* just return NaN if the date is already NaN */
if (date != date)
@ -1359,8 +1357,8 @@ public class NativeDate extends IdScriptable {
// limit checks that happen in MakeTime in ECMA.
if (conv[i] != conv[i] || Double.isInfinite(conv[i])) {
d.date = ScriptRuntime.NaN;
return d.date;
this.date = ScriptRuntime.NaN;
return this.date;
}
conv[i] = ScriptRuntime.toInteger(conv[i]);
}
@ -1400,86 +1398,50 @@ public class NativeDate extends IdScriptable {
result = internalUTC(result);
date = TimeClip(result);
d.date = date;
this.date = date;
return date;
}
public static double jsFunction_setMilliseconds(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeTime(thisObj, args, 1, true, funObj);
private double jsFunction_setMilliseconds(Object[] args) {
return makeTime(args, 1, true);
}
public static double jsFunction_setUTCMilliseconds(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeTime(thisObj, args, 1, false, funObj);
private double jsFunction_setUTCMilliseconds(Object[] args) {
return makeTime(args, 1, false);
}
public static double jsFunction_setSeconds(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeTime(thisObj, args, 2, true, funObj);
private double jsFunction_setSeconds(Object[] args) {
return makeTime(args, 2, true);
}
public static double jsFunction_setUTCSeconds(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeTime(thisObj, args, 2, false, funObj);
private double jsFunction_setUTCSeconds(Object[] args) {
return makeTime(args, 2, false);
}
public static double jsFunction_setMinutes(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeTime(thisObj, args, 3, true, funObj);
private double jsFunction_setMinutes(Object[] args) {
return makeTime(args, 3, true);
}
public static double jsFunction_setUTCMinutes(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeTime(thisObj, args, 3, false, funObj);
private double jsFunction_setUTCMinutes(Object[] args) {
return makeTime(args, 3, false);
}
public static double jsFunction_setHours(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeTime(thisObj, args, 4, true, funObj);
private double jsFunction_setHours(Object[] args) {
return makeTime(args, 4, true);
}
public static double jsFunction_setUTCHours(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeTime(thisObj, args, 4, false, funObj);
private double jsFunction_setUTCHours(Object[] args) {
return makeTime(args, 4, false);
}
private static double makeDate(Scriptable dateObj, Object[] args,
int maxargs, boolean local,
Function funObj)
{
private double makeDate(Object[] args, int maxargs, boolean local) {
int i;
double conv[] = new double[3];
double year, month, day;
double lorutime; /* local or UTC version of date */
double result;
NativeDate d = checkInstance(dateObj, funObj);
double date = d.date;
double date = this.date;
/* See arg padding comment in makeTime.*/
if (args.length == 0)
@ -1490,8 +1452,8 @@ public class NativeDate extends IdScriptable {
// limit checks that happen in MakeDate in ECMA.
if (conv[i] != conv[i] || Double.isInfinite(conv[i])) {
d.date = ScriptRuntime.NaN;
return d.date;
this.date = ScriptRuntime.NaN;
return this.date;
}
conv[i] = ScriptRuntime.toInteger(conv[i]);
}
@ -1537,59 +1499,35 @@ public class NativeDate extends IdScriptable {
date = TimeClip(result);
d.date = date;
this.date = date;
return date;
}
public static double jsFunction_setDate(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeDate(thisObj, args, 1, true, funObj);
private double jsFunction_setDate(Object[] args) {
return makeDate(args, 1, true);
}
public static double jsFunction_setUTCDate(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeDate(thisObj, args, 1, false, funObj);
private double jsFunction_setUTCDate(Object[] args) {
return makeDate(args, 1, false);
}
public static double jsFunction_setMonth(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeDate(thisObj, args, 2, true, funObj);
private double jsFunction_setMonth(Object[] args) {
return makeDate(args, 2, true);
}
public static double jsFunction_setUTCMonth(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeDate(thisObj, args, 2, false, funObj);
private double jsFunction_setUTCMonth(Object[] args) {
return makeDate(args, 2, false);
}
public static double jsFunction_setFullYear(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeDate(thisObj, args, 3, true, funObj);
private double jsFunction_setFullYear(Object[] args) {
return makeDate(args, 3, true);
}
public static double jsFunction_setUTCFullYear(Context cx,
Scriptable thisObj,
Object[] args,
Function funObj)
{
return makeDate(thisObj, args, 3, false, funObj);
private double jsFunction_setUTCFullYear(Object[] args) {
return makeDate(args, 3, false);
}
public double jsFunction_setYear(double year) {
private double jsFunction_setYear(double year) {
double day, result;
if (year != year || Double.isInfinite(year)) {
this.date = ScriptRuntime.NaN;