[Part 2] [ORC-timezone]: Extract recurring DST rule from JVM timezone APIs#4635

Merged

res-life merged 35 commits into

NVIDIA:mainfrom

res-life:orc-tz-pr2-dst-extract

Jun 5, 2026

Commits on Jun 3, 2026

Extract recurring DST rule for ORC timezone
Chong Gao
committed
Address review feedback for DST rule extraction
Chong Gao
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Name DstRule mode and timeMode constants
Chong Gao
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Stop probing once both DST transitions are found
Chong Gao
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Derive wall-clock year using rawOffset + dstSavings
Chong Gao
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Move DST rule extraction to OrcDstRuleExtractor
Chong Gao
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Clamp DOW_IN_MONTH and DOW_LE_DOM rule-day computations
Chong Gao
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Fix stale Javadoc link after DST move
Chong Gao
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Document extractDstRule @param and @return tags
Chong Gao
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Lock full DstRule shape in London + Sydney tests
Chong Gao
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Cover IllegalStateException path in extractDstRule
Chong Gao
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Cover terminal "Failed to extract" exception in extractDstRule
Chong Gao
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Hoist dstStart/dstEnd computation in verifyDstRule
Chong Gao
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Cover four Path-A IllegalStateException branches
Chong Gao
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Remove dead computeDstOffset entry point
Chong Gao
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Test hygiene + cover negative-day-indicator shape rejection
Chong Gao
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Cover Path A success and TIME_MODE_UTC branch
Chong Gao
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Expand nthDayOfWeekUtcMs Javadoc with @param/@return
Chong Gao
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Use consistent digit separator for milliseconds-per-hour literal
Chong Gao
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Cover Path A's verifyDstRuleAcrossReferenceYears failure branch
Chong Gao
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Document the unreachable computeRuleDay branches
Chong Gao
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Cover TIME_MODE_WALL via a Path A wall-time start rule
Chong Gao
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Import java.time.LocalDate in test file
Chong Gao
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Cover isMidnightEndOfDay branch in getTransitionRuleTimeMillis
Chong Gao
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Document decodeTransition's binarySearchTransition precondition
Chong Gao
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Normalize 3600 to 3_600 in getTransitionRuleTimeMillis
Chong Gao
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Test both-negative-delta case of identify-rules guard
Chong Gao
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Test February day-of-month clamp in computeRuleDay
Chong Gao
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Sanity-check tz and rules describe the same zone
Chong Gao
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Fix testExtractDstRuleFebruaryClampDoesNotThrow
Chong Gao
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Test extractDstRule's tz/rules sanity-check guard
Chong Gao
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Make synthetic tz literally mirror computeRuleDay
Chong Gao
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Document why UTC is safe in extractDstRuleFor's fixed-offset path
Chong Gao
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Test extractDstRuleByProbing's multiple-DST-on guard
Chong Gao
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Commits on Jun 4, 2026

Fix synthetic ZoneRules fixtures failing on the JDK 8 build target
Chong Gao
committed