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Result Dead Strip

result_dead_strip.md

1.13.11.1 KB
Original Source

Results dead-strip:

macOS

Before - '-flto', '-fvisibility=hidden'

7298304  engine/engine/build/src/dmengine_release

After - + '-dead_strip', '-Wl,-dead_strip_dylibs', '-fvisibility-inlines-hidden'

6708016  engine/engine/build/src/dmengine_release

Diff:

6708016 - 7298304 = -590288 = -576kb
  • -576kb
  • 8% saving

Wasm

Before

 267133  engine/engine/build/src/dmengine_release.js
 321862  engine/engine/build/src/dmengine_release.js.symbols
2353970  engine/engine/build/src/dmengine_release.wasm

After (CMake -O3 + '-Wl,--gc-sections')

 267133  engine/engine/build/src/dmengine_release.js
 321697  engine/engine/build/src/dmengine_release.js.symbols
2355962  engine/engine/build/src/dmengine_release.wasm

Diff:

2355962 - 2353970 = 1992 = ~2kb

Android

Before

4724648  engine/engine/build/src/libdmengine.so

After (+ '-fdata-sections', '-Wl,--gc-sections')

4362208  engine/engine/build/src/libdmengine.so

Diff:

4362208 - 4724648 = -362440 = -354kb
4362208 / 4724648 = 0,9232874068
  • -354kb
  • 7.7% saving