Introduce Maybe<T> an allocation free return value for fallible operations - #12328

Merged

gh-worker-dd-mergequeue-cf854d[bot] merged 15 commits into

dougqh/apmlp-1799-try-t-pr

Aug 28, 2026

Commits on Aug 27, 2026

Measure which code shapes survive escape analysis

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7baa457
Fill in the JDK 8 column for EscapeShapeBenchmark

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57cce4f
Introduce Try<T> as a standalone allocation-free wrapper primitive
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e1a5eb2
Keep Try.of(R, Function) receiver+function overload
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e64ee03
Add long/int-context update() overloads to Try<T>
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Add double/boolean-context update() overloads to Try<T>
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Add generic-context update(C, BiConsumer) overload to Try<T>
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Commits on Aug 28, 2026

Add TryUsagePatternsBenchmark: a do/don't guide for Try<T>
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Rename Try<T> to Maybe<T>
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7ee1472
Finish Try -> Maybe rename (identifiers and javadoc text)
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ec14191
Fix Maybe javadoc/benchmark inaccuracies found by Codex review
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f40ced4
Address second-round review comments on Maybe

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befdc8e
Drop "not wired into any real caller yet" line from Maybe javadoc

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c58d2c9
Address bric3's nits on Maybe/EscapeShapeBenchmark

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c3ecd6f
Simplify EscapeShapeBenchmark's compiler jargon per bric3's review
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