swc_malloc is used at run time in 2 crates (of which 1 optionally). It's used only as a dev dependency in 12 crates.

Depender (with downloads and own rev deps) swc_malloc version
133K 75 swc_core optional ^1.0.0
2.0K 1 swc_node_bundler ^1.0.0
284K 108 swc_ecma_parser dev ^1.0.0
224K 47 swc_ecma_transforms_base dev ^1.0.0
221K 41 swc_ecma_codegen dev ^1.0.0
178K 7 swc_allocator dev ^1.0.0
21K 17 swc_ecma_minifier dev ^1.0.0
12K 23 swc dev ^1.0.0
10K 9 swc_bundler dev ^1.0.0
9.4K 15 swc_css_parser dev ^1.0.0
7.1K 5 swc_css_minifier dev ^1.0.0
6.9K 3 swc_plugin_runner dev ^1.0.0
6.2K 6 swc_html_parser dev ^1.0.0
6.1K 3 swc_html_minifier dev ^1.0.0