java-topology/defects/selenium/bench/results.txt
russell@unturf.com 9a0253e724 browser-automation: 4 CWE-407 patches (selenium x2, playwright, webdriverio)
selenium-0001: SessionCapabilitiesMutator list.contains O(NxM) -> LinkedHashSet
  O(N+M). Grid Node session mutation hot path. Bench: 192x at N=M=1000.

selenium-0002: ChromiumOptions merge helpers consolidate four list.contains
  loops behind addArgumentsUnique/addEncodedExtensionsUnique. Bench: 254x
  at N=M=1000.

playwright-0001: roleUtils validRoles / allowsNameFromContent Array.includes
  on 20-70 element constant arrays per element. Converted to Set<string>
  at module load. Bench: 11x at N=10000 elements.

webdriverio-0001: xpath-conditions extractOrConditions orMatches.find +
  values.includes per regex match -> Map<attr, Set<values>>. Bench: 6x at
  K=V=60 in the 'mobileSelectorPerformanceOptimizer'.

Each defect ships: ticket, patch with complexity-gate header, Python
benchmark + correctness test, Makefile, outreach brief. All 16 tests
pass. UNDF IDs: 1276 (playwright), 1277 (selenium-0001), 1288
(selenium-0002), 1289 (webdriverio).
2026-04-22 18:14:39 -04:00

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=== selenium-0001: SessionCapabilitiesMutator List.contains vs Set ===
N=M=10 : defective=0.003ms fixed=0.002ms speedup=1.6x
N=M=50 : defective=0.053ms fixed=0.007ms speedup=7.1x
N=M=100 : defective=0.208ms fixed=0.018ms speedup=11.3x
N=M=500 : defective=5.219ms fixed=0.123ms speedup=42.6x
N=M=1000 : defective=24.725ms fixed=0.129ms speedup=191.9x
=== selenium-0002: ChromiumOptions merge paths List.contains vs HashSet ===
N=M=10 : defective=0.013ms fixed=0.008ms speedup=1.5x
N=M=50 : defective=0.311ms fixed=0.039ms speedup=7.9x
N=M=100 : defective=1.305ms fixed=0.054ms speedup=24.0x
N=M=500 : defective=25.611ms fixed=0.297ms speedup=86.1x
N=M=1000 : defective=121.970ms fixed=0.481ms speedup=253.8x