feat: add Source Map Scopes Proposal support
#210Comparing
claude/investigate-sources-proposal-nxQ3b
(3bfb891
) withmain
(e130653
)-13%
- Improvement
- 3
- Regression
- 1
- Untouched
- 157
This report only contains results for the CPU Simulation instrument. To view results for the Memory instrument, click here.
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: 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
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
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
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
cached-source: originalLazy()
benchmark/cases/cached-source/index.bench.mjs0%
120.2 µs119.8 µs
concat-source: addAllSkipOptimizing()
benchmark/cases/concat-source/index.bench.mjs0%
112.2 µs111.8 µs
concat-source: source() (10 raw)
benchmark/cases/concat-source/index.bench.mjs0%
130.1 µs129.6 µs
concat-source: add() x50
benchmark/cases/concat-source/index.bench.mjs0%
116.8 µs116.4 µs
concat-source: size()
benchmark/cases/concat-source/index.bench.mjs0%
203.7 µs203 µs
cached-source: map() (cold SourceMapSource)
benchmark/cases/cached-source/index.bench.mjs0%
159.1 µs158.6 µs
concat-source: updateHash()
benchmark/cases/concat-source/index.bench.mjs0%
6.2 ms6.2 ms
compat-source: buffers() (delegated)
benchmark/cases/compat-source/index.bench.mjs0%
168.6 µs168.1 µs
concat-source: source() (mixed)
benchmark/cases/concat-source/index.bench.mjs0%
127.2 µs126.8 µs
Commits
Click on a commit to change the comparison rangeBase
main
e130653
-13.19%
feat: add Source Map Scopes Proposal support
626dfde
1 month ago
by claude-0.12%
refactor: consolidate scope helpers into one file + mark experimental
91217e1
1 month ago
by claude-0.03%
test: expand scope-proposal coverage to 98% lines / 88% branches
6788cd2
1 month ago
by claude+0.06%
docs: drop low-level helpers section from README
3bfb891
1 month ago
by claude