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Add primitive promotion for method calls on GetField #1085

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merged 2 commits into from
Jan 20, 2021

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RageKnify
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@RageKnify RageKnify commented Jan 20, 2021

It changes the following:

  • Add primitive promotion to objects for method calls on primitives when non const GetField is used
  • Remove a forgotten TODO comment

@RageKnify RageKnify added the execution Issues or PRs related to code execution label Jan 20, 2021
@RageKnify RageKnify added this to the v0.12.0 milestone Jan 20, 2021
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Test262 conformance changes:

Test result master count PR count difference
Total 78,497 78,497 0
Passed 24,813 24,827 +14
Ignored 15,587 15,587 0
Failed 38,097 38,083 -14
Panics 20 20 0
Conformance 31.61 31.63 +0.02%

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codecov bot commented Jan 20, 2021

Codecov Report

Merging #1085 (03cf4a4) into master (5a5061c) will decrease coverage by 0.01%.
The diff coverage is 66.66%.

Impacted file tree graph

@@            Coverage Diff             @@
##           master    #1085      +/-   ##
==========================================
- Coverage   58.70%   58.68%   -0.02%     
==========================================
  Files         176      176              
  Lines       12391    12407      +16     
==========================================
+ Hits         7274     7281       +7     
- Misses       5117     5126       +9     
Impacted Files Coverage Δ
boa/src/value/mod.rs 73.68% <ø> (ø)
boa/src/syntax/ast/node/call/mod.rs 83.33% <66.66%> (-1.45%) ⬇️
boa/src/builtins/map/ordered_map.rs 57.57% <0.00%> (-6.07%) ⬇️
boa/src/builtins/map/mod.rs 71.08% <0.00%> (-1.29%) ⬇️

Continue to review full report at Codecov.

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Benchmark for 27a4220

Click to view benchmark
Test PR Benchmark Master Benchmark %
Arithmetic operations (Execution) 327.5±9.50ns 367.0±36.80ns -10.76%
Arithmetic operations (Full) 227.3±15.06µs 248.2±13.94µs -8.42%
Array access (Execution) 6.1±0.38µs 6.0±0.20µs +1.67%
Array access (Full) 251.0±13.53µs 271.4±10.64µs -7.52%
Array creation (Execution) 2.6±0.16ms 2.5±0.12ms +4.00%
Array creation (Full) 3.0±0.12ms 3.2±0.18ms -6.25%
Array pop (Execution) 807.9±19.51µs 816.3±33.00µs -1.03%
Array pop (Full) 1279.0±51.00µs 1388.2±58.66µs -7.87%
Boolean Object Access (Execution) 4.9±0.25µs 5.6±0.74µs -12.50%
Boolean Object Access (Full) 247.1±10.41µs 269.4±22.95µs -8.28%
Clean js (Execution) 623.4±18.02µs 728.8±49.49µs -14.46%
Clean js (Full) 908.6±42.56µs 945.5±57.05µs -3.90%
Clean js (Parser) 40.0±1.87µs 38.1±1.12µs +4.99%
Create Realm 419.4±20.87ns 393.1±13.22ns +6.69%
Dynamic Object Property Access (Execution) 5.1±0.42µs 5.0±0.21µs +2.00%
Dynamic Object Property Access (Full) 246.0±8.14µs 272.7±18.39µs -9.79%
Expression (Parser) 6.9±0.58µs 6.2±0.17µs +11.29%
Fibonacci (Execution) 857.4±25.22µs 871.4±40.06µs -1.61%
Fibonacci (Full) 1098.4±30.70µs 1211.5±61.35µs -9.34%
For loop (Execution) 21.7±0.67µs 21.4±0.69µs +1.40%
For loop (Full) 269.3±11.81µs 292.0±12.01µs -7.77%
For loop (Parser) 18.9±0.69µs 18.5±0.92µs +2.16%
Goal Symbols (Parser) 13.0±0.57µs 12.8±0.42µs +1.56%
Hello World (Parser) 3.7±0.30µs 3.4±0.10µs +8.82%
Long file (Parser) 717.7±50.52ns 710.7±30.07ns +0.98%
Mini js (Execution) 552.9±21.61µs 624.4±30.35µs -11.45%
Mini js (Full) 835.7±51.31µs 828.6±38.44µs +0.86%
Mini js (Parser) 34.4±1.25µs 33.8±1.12µs +1.78%
Number Object Access (Execution) 3.8±0.12µs 3.9±0.33µs -2.56%
Number Object Access (Full) 241.1±7.44µs 258.1±10.83µs -6.59%
Object Creation (Execution) 4.2±0.21µs 4.3±0.37µs -2.33%
Object Creation (Full) 244.1±10.14µs 262.5±16.19µs -7.01%
RegExp (Execution) 8.9±0.36µs 9.0±0.35µs -1.11%
RegExp (Full) 258.7±9.49µs 287.6±15.66µs -10.05%
RegExp Literal (Execution) 10.4±0.69µs 10.3±0.53µs +0.97%
RegExp Literal (Full) 253.2±9.58µs 275.4±11.52µs -8.06%
RegExp Literal Creation (Execution) 8.9±0.43µs 9.1±0.45µs -2.20%
RegExp Literal Creation (Full) 248.0±17.28µs 267.9±12.00µs -7.43%
Static Object Property Access (Execution) 4.7±0.24µs 4.5±0.23µs +4.44%
Static Object Property Access (Full) 244.7±12.29µs 265.5±8.63µs -7.83%
String Object Access (Execution) 6.8±0.40µs 7.1±0.44µs -4.23%
String Object Access (Full) 249.6±7.81µs 275.2±14.52µs -9.30%
String comparison (Execution) 6.2±0.22µs 6.2±0.36µs 0.00%
String comparison (Full) 258.5±11.97µs 272.4±10.93µs -5.10%
String concatenation (Execution) 5.1±0.16µs 5.0±0.18µs +2.00%
String concatenation (Full) 237.6±7.95µs 260.9±10.32µs -8.93%
String copy (Execution) 3.8±0.09µs 3.8±0.14µs 0.00%
String copy (Full) 242.8±16.89µs 249.5±9.00µs -2.69%
Symbols (Execution) 3.5±0.16µs 3.5±0.21µs 0.00%
Symbols (Full) 233.5±9.35µs 259.6±13.35µs -10.05%

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@tofpie tofpie left a comment

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This looks good to me.

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@Razican Razican left a comment

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Looks good, thanks!

@Razican Razican merged commit d14e102 into master Jan 20, 2021
@Razican Razican deleted the fix/primitive_promotion branch January 20, 2021 09:49
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