feat: add Source Map Scopes Proposal support
#210Comparing
claude/investigate-sources-proposal-nxQ3b
(3bfb891
) withmain
(e130653
)-13%
- Improvement
- 3
- Regression
- 1
- Untouched
- 157
Different runtime environments detected
Some benchmarks with significant performance changes were compared across different runtime environments, which may affect the accuracy of the results. Learn more about regression causes.Benchmarks
161 total
compat-source: map()
benchmark/cases/compat-source/index.bench.mjs-13%
167.5 µs193.2 µs
compat-source: sourceAndMap()
benchmark/cases/compat-source/index.bench.mjs+29%
237.6 µs184 µs
compat-source: source() (wrapping SourceLike)
benchmark/cases/compat-source/index.bench.mjs+19%
154.5 µs130.4 µs
source-map-source: streamChunks({finalSource:true})
benchmark/cases/source-map-source/index.bench.mjs+18%
7.1 ms6.1 ms
original-source: sourceAndMap()
benchmark/cases/original-source/index.bench.mjs-2%
18.7 ms19.2 ms
cached-source: new CachedSource()
benchmark/cases/cached-source/index.bench.mjs-1%
322.9 µs327.8 µs
original-source: streamChunks({columns:false})
benchmark/cases/original-source/index.bench.mjs-1%
3.9 ms3.9 ms
raw-source: updateHash()
benchmark/cases/raw-source/index.bench.mjs-1%
6 ms6.1 ms
original-source: updateHash()
benchmark/cases/original-source/index.bench.mjs+1%
6.1 ms6 ms
concat-source: map()
benchmark/cases/concat-source/index.bench.mjs+1%
21.3 ms21.1 ms
compat-source: CompatSource.from(SourceLike)
benchmark/cases/compat-source/index.bench.mjs+1%
57.9 µs57.6 µs
helpers/stringBufferUtils: internString (disabled)
benchmark/cases/helpers-string-buffer-utils/index.bench.mjs+1%
24.8 µs24.6 µs
cached-source: buffers() (warm, wraps ConcatSource x10)
benchmark/cases/cached-source/index.bench.mjs+1%
20.5 µs20.4 µs
raw-source: new RawSource(buffer)
benchmark/cases/raw-source/index.bench.mjs-1%
78.9 µs79.3 µs
prefix-source: streamChunks()
benchmark/cases/prefix-source/index.bench.mjs+1%
6.2 ms6.1 ms
realistic-source-map-pipeline: warm sourceAndMap() (reuse CachedSource)
benchmark/cases/realistic-source-map-pipeline/index.bench.mjs+1%
51.9 µs51.6 µs
original-source: sourceAndMap({columns:false})
benchmark/cases/original-source/index.bench.mjs-1%
4.4 ms4.4 ms
cached-source: source() (cold)
benchmark/cases/cached-source/index.bench.mjs0%
171.5 µs170.7 µs
concat-source: getChildren()
benchmark/cases/concat-source/index.bench.mjs0%
114.8 µs114.2 µs
original-source: map({columns:false})
benchmark/cases/original-source/index.bench.mjs0%
4.4 ms4.5 ms
prefix-source: source() (OriginalSource child)
benchmark/cases/prefix-source/index.bench.mjs0%
2.3 ms2.3 ms
cached-source: buffers() (cached)
benchmark/cases/cached-source/index.bench.mjs0%
20.5 µs20.4 µs
helpers/splitIntoLines: fixture
benchmark/cases/helpers-split-into-lines/index.bench.mjs0%
24 ms23.9 ms
prefix-source: source() (RawSource child)
benchmark/cases/prefix-source/index.bench.mjs0%
2.3 ms2.3 ms
raw-source: new RawSource(buffer, true)
benchmark/cases/raw-source/index.bench.mjs0%
78.7 µs79 µs
Commits
Click on a commit to change the comparison rangeBase
main
e130653
-13.19%
feat: add Source Map Scopes Proposal support
626dfde
2 months ago
by claude-0.12%
refactor: consolidate scope helpers into one file + mark experimental
91217e1
2 months ago
by claude-0.03%
test: expand scope-proposal coverage to 98% lines / 88% branches
6788cd2
2 months ago
by claude+0.06%
docs: drop low-level helpers section from README
3bfb891
2 months ago
by claude