WIP: Optimizations

test/built-ins/Temporal/Duration/prototype/round/calendar-dateadd-called-with-options-undefined.js

@@ -18,15 +18,12 @@ const relativeTo = new Temporal.ZonedDateTime(0n, timeZone, calendar);
 // The calls come from these paths:
 // Duration.round() ->
 //   AddZonedDateTime -> calendar.dateAdd()
-//   DifferenceZonedDateTimeWithRounding ->
-//     RoundDuration ->
-//       MoveRelativeZonedDateTime -> AddZonedDateTime -> calendar.dateAdd()
-//       MoveRelativeDate -> calendar.dateAdd() (2x)
-//     BalanceDateDurationRelative -> calendar.dateAdd()
+//   DifferenceZonedDateTimeWithRounding -> RoundRelativeDuration -> NudgeToCalendarUnit ->
+//       AddDateTime -> calendar.dateAdd() (2x)
 
 const instance = new Temporal.Duration(1, 1, 1, 1, 1);
 instance.round({ smallestUnit: "weeks", relativeTo });
-assert.sameValue(calendar.dateAddCallCount, 5, "rounding with calendar smallestUnit");
+assert.sameValue(calendar.dateAddCallCount, 3, "rounding with calendar smallestUnit");
 
 // Rounding with smallestUnit days only.
 // The calls come from these paths:

test/built-ins/Temporal/Duration/prototype/round/calendar-dateuntil-called-with-singular-largestunit.js

@@ -3,69 +3,9 @@
 
 /*---
 esid: sec-temporal.duration.prototype.round
-description: The options object passed to calendar.dateUntil has a largestUnit property with its value in the singular form
-info: |
-    sec-temporal.duration.prototype.round steps 23–27:
-      23. Let _unbalanceResult_ be ? UnbalanceDateDurationRelative(_duration_.[[Years]], _duration_.[[Months]], _duration_.[[Weeks]], _duration_.[[Days]], _largestUnit_, _relativeTo_).
-      24. Let _roundResult_ be (? RoundDuration(_unbalanceResult_.[[Years]], _unbalanceResult_.[[Months]], _unbalanceResult_.[[Weeks]], _unbalanceResult_.[[Days]], _duration_.[[Hours]], _duration_.[[Minutes]], _duration_.[[Seconds]], _duration_.[[Milliseconds]], _duration_.[[Microseconds]], _duration_.[[Nanoseconds]], _roundingIncrement_, _smallestUnit_, _roundingMode_, _relativeTo_)).[[DurationRecord]].
-      25. Let _adjustResult_ be ? AdjustRoundedDurationDays(_roundResult_.[[Years]], _roundResult_.[[Months]], _roundResult_.[[Weeks]], _roundResult_.[[Days]], _roundResult_.[[Hours]], _roundResult_.[[Minutes]], _roundResult_.[[Seconds]], _roundResult_.[[Milliseconds]], _roundResult_.[[Microseconds]], _roundResult_.[[Nanoseconds]], _roundingIncrement_, _smallestUnit_, _roundingMode_, _relativeTo_).
-      26. Let _balanceResult_ be ? BalanceDuration(_adjustResult_.[[Days]], _adjustResult_.[[Hours]], _adjustResult_.[[Minutes]], _adjustResult_.[[Seconds]], _adjustResult_.[[Milliseconds]], _adjustResult_.[[Microseconds]], _adjustResult_.[[Nanoseconds]], _largestUnit_, _relativeTo_).
-      27. Let _result_ be ? BalanceDurationRelative(_adjustResult_.[[Years]], _adjustResult_.[[Months]], _adjustResult_.[[Weeks]], _balanceResult_.[[Days]], _largestUnit_, _relativeTo_).
-    sec-temporal-unbalancedatedurationrelative step 3:
-      3. If _largestUnit_ is *"month"*, then
-        ...
-        g. Let _untilOptions_ be ! OrdinaryObjectCreate(*null*).
-        h. Perform ! CreateDataPropertyOrThrow(_untilOptions_, *"largestUnit"*, *"month"*).
-        i. Let _untilResult_ be ? CalendarDateUntil(_calendarRec_.[[Receiver]], _plainRelativeTo_, _later_, _untilOptions_, _calendarRec_.[[DateUntil]]).
-    sec-temporal-roundduration steps 5.d and 8.n–p:
-      5. If _unit_ is one of *"year"*, *"month"*, *"week"*, or *"day"*, then
-        ...
-        d. Let _result_ be ? NanosecondsToDays(_nanoseconds_, _intermediate_).
-      ...
-      8. If _unit_ is *"year"*, then
-        ...
-        n. Let _untilOptions_ be ! OrdinaryObjectCreate(*null*).
-        o. Perform ! CreateDataPropertyOrThrow(_untilOptions_, *"largestUnit"*, *"year"*).
-        p. Let _timePassed_ be ? CalendarDateUntil(_calendar_, _relativeTo_, _daysLater_, _untilOptions_)
-    sec-temporal-adjustroundeddurationdays steps 1 and 9:
-      1. If _relativeTo_ does not have an [[InitializedTemporalZonedDateTime]] internal slot; or _unit_ is one of *"year"*, *"month"*, *"week"*, or *"day"*; or _unit_ is *"nanosecond"* and _increment_ is 1, then
-        a. Return ...
-      ...
-      9. Let _adjustedDateDuration_ be ? AddDuration(_years_, _months_, _weeks_, _days_, 0, 0, 0, 0, 0, 0, 0, 0, 0, _direction_, 0, 0, 0, 0, 0, 0, _relativeTo_).
-    sec-temporal-addduration step 7.a–g:
-      a. Assert: _relativeTo_ has an [[IntializedTemporalZonedDateTime]] internal slot.
-      ...
-      f. If _largestUnit_ is not one of *"year"*, *"month"*, *"week"*, or *"day"*, then
-        ...
-      g. Else,
-        i. Let _result_ be ? DifferenceZonedDateTime(_relativeTo_.[[Nanoseconds]], _endNs_, _timeZone_, _calendar_, _largestUnit_).
-    sec-temporal-balancedurationrelative steps 1, 9.m–o, and 9.q.vi–viii:
-      1. If _largestUnit_ is not one of *"year"*, *"month"*, or *"week"*, or _years_, _months_, _weeks_, and _days_ are all 0, then
-        a. Return ...
-      ...
-      9. If _largestUnit_ is *"year"*, then
-        ...
-        m. Let _untilOptions_ be ! OrdinaryObjectCreate(*null*).
-        n. Perform ! CreateDataPropertyOrThrow(_untilOptions_, *"largestUnit"*, *"month"*).
-        o. Let _untilResult_ be ? CalendarDateUntil(_calendar_, _relativeTo_, _newRelativeTo_, _untilOptions_, _dateUntil_).
-        p. ...
-        q. Repeat, while abs(_months_) ≥ abs(_oneYearMonths_),
-          ...
-          vi. Let _untilOptions_ be ! OrdinaryObjectCreate(*null*).
-          vii. Perform ! CreateDataPropertyOrThrow(_untilOptions_, *"largestUnit"*, *"month"*).
-          viii. Let _untilResult_ be ? CalendarDateUntil(_calendar_, _relativeTo_, _newRelativeTo_, _untilOptions_, _dateUntil_).
-    sec-temporal-balanceduration step 3.a:
-      3. If _largestUnit_ is one of *"year"*, *"month"*, *"week"*, or *"day"*, then
-        a. Let _result_ be ? NanosecondsToDays(_nanoseconds_, _relativeTo_).
-    sec-temporal-differencezoneddatetime steps 7 and 11:
-      7. Let _dateDifference_ be ? DifferenceISODateTime(_startDateTime_.[[ISOYear]], _startDateTime_.[[ISOMonth]], _startDateTime_.[[ISODay]], _startDateTime_.[[ISOHour]], _startDateTime_.[[ISOMinute]], _startDateTime_.[[ISOSecond]], _startDateTime_.[[ISOMillisecond]], _startDateTime_.[[ISOMicrosecond]], _startDateTime_.[[ISONanosecond]], _endDateTime_.[[ISOYear]], _endDateTime_.[[ISOMonth]], _endDateTime_.[[ISODay]], _endDateTime_.[[ISOHour]], _endDateTime_.[[ISOMinute]], _endDateTime_.[[ISOSecond]], _endDateTime_.[[ISOMillisecond]], _endDateTime_.[[ISOMicrosecond]], _endDateTime_.[[ISONanosecond]], _calendar_, _largestUnit_, _options_).
-      11. Let _result_ be ? NanosecondsToDays(_timeRemainderNs_, _intermediate_).
-    sec-temporal-nanosecondstodays step 11:
-      11. 1. Let _dateDifference_ be ? DifferenceISODateTime(_startDateTime_.[[ISOYear]], _startDateTime_.[[ISOMonth]], _startDateTime_.[[ISODay]], _startDateTime_.[[ISOHour]], _startDateTime_.[[ISOMinute]], _startDateTime_.[[ISOSecond]], _startDateTime_.[[ISOMillisecond]], _startDateTime_.[[ISOMicrosecond]], _startDateTime_.[[ISONanosecond]], _endDateTime_.[[ISOYear]], _endDateTime_.[[ISOMonth]], _endDateTime_.[[ISODay]], _endDateTime_.[[ISOHour]], _endDateTime_.[[ISOMinute]], _endDateTime_.[[ISOSecond]], _endDateTime_.[[ISOMillisecond]], _endDateTime_.[[ISOMicrosecond]], _endDateTime_.[[ISONanosecond]], _relativeTo_.[[Calendar]], *"day"*).
-    sec-temporal-differenceisodatetime steps 9–11:
-      9. Let _dateLargestUnit_ be ! LargerOfTwoTemporalUnits(*"day"*, _largestUnit_).
-      10. Let _untilOptions_ be ? MergeLargestUnitOption(_options_, _dateLargestUnit_).
-      11. Let _dateDifference_ be ? CalendarDateUntil(_calendar_, _date1_, _date2_, _untilOptions_).
+description: >
+  The options object passed to calendar.dateUntil has a largestUnit property
+  with its value in the singular form
 includes: [compareArray.js, temporalHelpers.js]
 features: [Temporal]
 ---*/
@@ -99,9 +39,9 @@ TemporalHelpers.checkCalendarDateUntilLargestUnitSingular(
     duration.round({ largestUnit, roundingIncrement: 2, roundingMode: 'ceil', relativeTo });
   },
   {
-    years: ["year", "year", "year"],
-    months: ["month", "month", "month"],
-    weeks: ["week", "week", "week"],
+    years: ["year"],
+    months: ["month"],
+    weeks: ["week"],
     days: [],
     hours: [],
     minutes: [],
@@ -146,9 +86,9 @@ TemporalHelpers.checkCalendarDateUntilLargestUnitSingular(
     const relativeTo = new Temporal.ZonedDateTime(1_000_000_000_000_000_000n, "UTC", calendar);
     duration.round({ largestUnit, smallestUnit: largestUnit, relativeTo });
   }, {
-    years: ["year", "year"],
-    months: ["month", "month"],
-    weeks: ["week", "week", "week"],
+    years: ["year"],
+    months: ["month"],
+    weeks: ["week"],
     days: []
   }
 );

test/built-ins/Temporal/Duration/prototype/round/date-and-time-durations-opposite-signs.js

@@ -20,14 +20,8 @@ features: [Temporal]
 // Based on a test case by André Bargull
 
 const calendar = new class extends Temporal.Calendar {
-    #dateUntil = 0;
-
     dateUntil(one, two, options) {
-        let result = super.dateUntil(one, two, options);
-        if (++this.#dateUntil === 2) {
-            result = result.negated();
-        }
-        return result;
+        return super.dateUntil(one, two, options).negated();
     }
 }("iso8601");