dependabot[bot] opened a new pull request, #42027: URL: https://github.com/apache/superset/pull/42027
Bumps [webpack-sources](https://github.com/webpack/webpack-sources) from 3.5.0 to 3.5.1. <details> <summary>Release notes</summary> <p><em>Sourced from <a href="https://github.com/webpack/webpack-sources/releases";>webpack-sources's releases</a>.</em></p> <blockquote> <h2>v3.5.1</h2> <h3>Patch Changes</h3> <ul> <li> <p>perf: stream potential tokens in OriginalSource instead of materialising an array (by <a href="https://github.com/alexander-akait";><code>@alexander-akait</code></a> in <a href="https://redirect.github.com/webpack/webpack-sources/pull/246";>#246</a>)</p> <p><code>OriginalSource.streamChunks</code> (and therefore <code>map()</code> / <code>sourceAndMap()</code>) previously built the full <code>splitIntoPotentialTokens</code> array of substrings and then iterated it — even though <code>map()</code> and <code>sourceAndMap()</code> run with <code>finalSource: true</code> and discard every chunk substring. The scan is now streamed by offset, so chunk substrings are only allocated when actually emitted. This removes the intermediate array and, on the dominant final-source paths, all per-token slices: <code>map()</code> / <code>sourceAndMap()</code> allocate ~38–46% less memory and run ~15–40% faster.</p> </li> <li> <p>Reduce allocations and CPU in <code>map()</code> / <code>sourceAndMap()</code>: mappings are serialized into a reused byte buffer instead of per-mapping strings, <code>ReplaceSource</code> verifies original content through a line-offset index instead of splitting sources into line arrays, and <code>ReplaceSource.streamChunks</code> emits position-only chunks and returns the final source directly when <code>finalSource</code> is requested. (by <a href="https://github.com/alexander-akait";><code>@alexander-akait</code></a> in <a href="https://redirect.github.com/webpack/webpack-sources/pull/251";>#251</a>)</p> </li> <li> <p>Skip sorting ReplaceSource replacements when they were added in order. (by <a href="https://github.com/alexander-akait";><code>@alexander-akait</code></a> in <a href="https://redirect.github.com/webpack/webpack-sources/pull/249";>#249</a>)</p> </li> <li> <p>perf: use lookup table in splitIntoPotentialTokens for faster character classification (by <a href="https://github.com/xiaoxiaojx";><code>@xiaoxiaojx</code></a> in <a href="https://redirect.github.com/webpack/webpack-sources/pull/240";>#240</a>)</p> <p>Replace multi-comparison chains (4 comparisons in phase 1, 6 in phase 2) with a single Uint8Array bitmask lookup per character. This reduces per-character branching overhead, yielding ~7% improvement on typical source and ~21% on large sources.</p> </li> </ul> </blockquote> </details> <details> <summary>Changelog</summary> <p><em>Sourced from <a href="https://github.com/webpack/webpack-sources/blob/main/CHANGELOG.md";>webpack-sources's changelog</a>.</em></p> <blockquote> <h2>3.5.1</h2> <h3>Patch Changes</h3> <ul> <li> <p>perf: stream potential tokens in OriginalSource instead of materialising an array (by <a href="https://github.com/alexander-akait";><code>@alexander-akait</code></a> in <a href="https://redirect.github.com/webpack/webpack-sources/pull/246";>#246</a>)</p> <p><code>OriginalSource.streamChunks</code> (and therefore <code>map()</code> / <code>sourceAndMap()</code>) previously built the full <code>splitIntoPotentialTokens</code> array of substrings and then iterated it — even though <code>map()</code> and <code>sourceAndMap()</code> run with <code>finalSource: true</code> and discard every chunk substring. The scan is now streamed by offset, so chunk substrings are only allocated when actually emitted. This removes the intermediate array and, on the dominant final-source paths, all per-token slices: <code>map()</code> / <code>sourceAndMap()</code> allocate ~38–46% less memory and run ~15–40% faster.</p> </li> <li> <p>Reduce allocations and CPU in <code>map()</code> / <code>sourceAndMap()</code>: mappings are serialized into a reused byte buffer instead of per-mapping strings, <code>ReplaceSource</code> verifies original content through a line-offset index instead of splitting sources into line arrays, and <code>ReplaceSource.streamChunks</code> emits position-only chunks and returns the final source directly when <code>finalSource</code> is requested. (by <a href="https://github.com/alexander-akait";><code>@alexander-akait</code></a> in <a href="https://redirect.github.com/webpack/webpack-sources/pull/251";>#251</a>)</p> </li> <li> <p>Skip sorting ReplaceSource replacements when they were added in order. (by <a href="https://github.com/alexander-akait";><code>@alexander-akait</code></a> in <a href="https://redirect.github.com/webpack/webpack-sources/pull/249";>#249</a>)</p> </li> <li> <p>perf: use lookup table in splitIntoPotentialTokens for faster character classification (by <a href="https://github.com/xiaoxiaojx";><code>@xiaoxiaojx</code></a> in <a href="https://redirect.github.com/webpack/webpack-sources/pull/240";>#240</a>)</p> <p>Replace multi-comparison chains (4 comparisons in phase 1, 6 in phase 2) with a single Uint8Array bitmask lookup per character. This reduces per-character branching overhead, yielding ~7% improvement on typical source and ~21% on large sources.</p> </li> </ul> </blockquote> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/webpack/webpack-sources/commit/210e0a4142719ec75896903c39ef91d7834743a7";><code>210e0a4</code></a> chore(release): new release (<a href="https://redirect.github.com/webpack/webpack-sources/issues/245";>#245</a>)</li> <li><a href="https://github.com/webpack/webpack-sources/commit/f38af319d65630a9df02c10d9f9048175d545b91";><code>f38af31</code></a> perf: cut map()/sourceAndMap() allocations via mappings writer and streaming ...</li> <li><a href="https://github.com/webpack/webpack-sources/commit/bf3033cb2c21baa09c7325d909d3f751907ed1c1";><code>bf3033c</code></a> chore(deps-dev): bump the dependencies group with 2 updates (<a href="https://redirect.github.com/webpack/webpack-sources/issues/247";>#247</a>)</li> <li><a href="https://github.com/webpack/webpack-sources/commit/de37f654cf00c8bc3d60c13b6630796c623e7b8f";><code>de37f65</code></a> perf: stream potential tokens in OriginalSource, avoid discarded slices (<a href="https://redirect.github.com/webpack/webpack-sources/issues/246";>#246</a>)</li> <li><a href="https://github.com/webpack/webpack-sources/commit/841bdb391028ef8691e2176c3197db6321407b73";><code>841bdb3</code></a> perf: skip sorting ReplaceSource replacements when already in order (<a href="https://redirect.github.com/webpack/webpack-sources/issues/249";>#249</a>)</li> <li><a href="https://github.com/webpack/webpack-sources/commit/cb3733de13e432d91d9d4172e1797c545f3f22f5";><code>cb3733d</code></a> chore(deps): bump the dependencies group with 2 updates (<a href="https://redirect.github.com/webpack/webpack-sources/issues/248";>#248</a>)</li> <li><a href="https://github.com/webpack/webpack-sources/commit/0872bcd7639be8c3559571b10f03aae20135c461";><code>0872bcd</code></a> perf: use lookup table in splitIntoPotentialTokens (<a href="https://redirect.github.com/webpack/webpack-sources/issues/240";>#240</a>)</li> <li><a href="https://github.com/webpack/webpack-sources/commit/4874fd73cda30fc50e6d582ffd63d9f1ba1f931f";><code>4874fd7</code></a> feat: port performance fixes and ignoreList propagation from rspack-sources (...</li> <li><a href="https://github.com/webpack/webpack-sources/commit/5c5ed84e2758ac3bfb943cc7b1cb20fa4e2a8ddd";><code>5c5ed84</code></a> chore(deps): bump the dependencies group with 3 updates (<a href="https://redirect.github.com/webpack/webpack-sources/issues/244";>#244</a>)</li> <li><a href="https://github.com/webpack/webpack-sources/commit/0ea507dbcca02814a660c7dca6a2eb793a79c8d2";><code>0ea507d</code></a> chore(deps-dev): bump tooling from v1.26.3 to v1.26.4 (<a href="https://redirect.github.com/webpack/webpack-sources/issues/243";>#243</a>)</li> <li>Additional commits viewable in <a href="https://github.com/webpack/webpack-sources/compare/v3.5.0...v3.5.1";>compare view</a></li> </ul> </details> <br /> [](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. 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