Increase print/visit performance

[JoviDeCroock]

This replaces our expensive method that changes the underlying V8 shape multiple times with a loop that preserves the identity as much as possible.

⏱   Print kitchen sink document
  1 tests completed.
  2 tests completed.

  HEAD x 9,290 ops/sec ±0.21% x 1.51 KB/op (24 runs sampled)
  BASE x 2,645 ops/sec ±0.18% x 2.18 KB/op (11 runs sampled)

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@github-actions run-benchmark

@JoviDeCroock

Details

Benchmark output

[email protected] benchmark
node benchmark/benchmark.js "--revs" "HEAD" "BASE"

🍳 Preparing HEAD...
🍳 Preparing BASE...
⏱ Build Schema from AST
�[36m1�[0m tests completed.
�[36m2�[0m tests completed.

HEAD�[90m x �[0m�[32m43.44�[0m ops/sec �[90m±�[0m�[32m1.83�[0m�[36m%�[0m�[90m x �[0m2.18 MB/op�[90m (8 runs sampled)�[0m
�[32mBASE�[0m�[90m x �[0m�[32m44.01�[0m ops/sec �[90m±�[0m�[32m0.76�[0m�[36m%�[0m�[90m x �[0m2.18 MB/op�[90m (8 runs sampled)�[0m

⏱ Build Schema from Introspection
�[36m1�[0m tests completed.
�[36m2�[0m tests completed.

HEAD�[90m x �[0m�[32m52.31�[0m ops/sec �[90m±�[0m�[32m0.91�[0m�[36m%�[0m�[90m x �[0m1.12 MB/op�[90m (11 runs sampled)�[0m
�[32mBASE�[0m�[90m x �[0m�[32m52.47�[0m ops/sec �[90m±�[0m�[32m0.69�[0m�[36m%�[0m�[90m x �[0m1.12 MB/op�[90m (11 runs sampled)�[0m

⏱ Execute Introspection Query
�[36m1�[0m tests completed.
�[36m2�[0m tests completed.

�[32mHEAD�[0m�[90m x �[0m�[32m50.54�[0m ops/sec �[90m±�[0m�[32m1.20�[0m�[36m%�[0m�[90m x �[0m2.49 MB/op�[90m (8 runs sampled)�[0m
BASE�[90m x �[0m�[32m50.41�[0m ops/sec �[90m±�[0m�[32m1.14�[0m�[36m%�[0m�[90m x �[0m2.49 MB/op�[90m (8 runs sampled)�[0m

⏱ Parse introspection query
�[36m1�[0m tests completed.
�[36m2�[0m tests completed.

�[32mHEAD�[0m�[90m x �[0m�[32m13,609�[0m ops/sec �[90m±�[0m�[32m0.13�[0m�[36m%�[0m�[90m x �[0m2.62 KB/op�[90m (35 runs sampled)�[0m
BASE�[90m x �[0m�[32m13,576�[0m ops/sec �[90m±�[0m�[32m0.22�[0m�[36m%�[0m�[90m x �[0m2.62 KB/op�[90m (35 runs sampled)�[0m

⏱ Print kitchen sink document
�[36m1�[0m tests completed.
�[36m2�[0m tests completed.

�[32mHEAD�[0m�[90m x �[0m�[32m9,290�[0m ops/sec �[90m±�[0m�[32m0.21�[0m�[36m%�[0m�[90m x �[0m1.51 KB/op�[90m (24 runs sampled)�[0m
BASE�[90m x �[0m�[31m2,645�[0m ops/sec �[90m±�[0m�[32m0.18�[0m�[36m%�[0m�[90m x �[0m2.18 KB/op�[90m (11 runs sampled)�[0m

⏱ Many repeated fields
�[36m1�[0m tests completed.
�[36m2�[0m tests completed.

HEAD�[90m x �[0m�[32m 99.2�[0m ops/sec �[90m±�[0m�[32m0.25�[0m�[36m%�[0m�[90m x �[0m525 KB/op�[90m (20 runs sampled)�[0m
�[32mBASE�[0m�[90m x �[0m�[32m99.52�[0m ops/sec �[90m±�[0m�[32m0.18�[0m�[36m%�[0m�[90m x �[0m525 KB/op�[90m (20 runs sampled)�[0m

⏱ Validate Introspection Query
�[36m1�[0m tests completed.
�[36m2�[0m tests completed.

HEAD�[90m x �[0m�[32m562�[0m ops/sec �[90m±�[0m�[32m0.22�[0m�[36m%�[0m�[90m x �[0m270 KB/op�[90m (14 runs sampled)�[0m
�[32mBASE�[0m�[90m x �[0m�[32m563�[0m ops/sec �[90m±�[0m�[32m0.24�[0m�[36m%�[0m�[90m x �[0m270 KB/op�[90m (14 runs sampled)�[0m

⏱ Validate Invalid Query
�[36m1�[0m tests completed.
�[36m2�[0m tests completed.

HEAD�[90m x �[0m�[32m505�[0m ops/sec �[90m±�[0m�[32m0.30�[0m�[36m%�[0m�[90m x �[0m326 KB/op�[90m (14 runs sampled)�[0m
�[32mBASE�[0m�[90m x �[0m�[32m506�[0m ops/sec �[90m±�[0m�[32m0.18�[0m�[36m%�[0m�[90m x �[0m326 KB/op�[90m (14 runs sampled)�[0m

⏱ Validate SDL Document
�[36m1�[0m tests completed.
�[36m2�[0m tests completed.

HEAD�[90m x �[0m�[32m67.44�[0m ops/sec �[90m±�[0m�[32m0.92�[0m�[36m%�[0m�[90m x �[0m203 KB/op�[90m (11 runs sampled)�[0m
�[32mBASE�[0m�[90m x �[0m�[32m67.84�[0m ops/sec �[90m±�[0m�[32m0.85�[0m�[36m%�[0m�[90m x �[0m203 KB/op�[90m (11 runs sampled)�[0m

⏱ Visit all AST nodes
�[36m1�[0m tests completed.
�[36m2�[0m tests completed.

HEAD�[90m x �[0m�[32m308�[0m ops/sec �[90m±�[0m�[33m3.86�[0m�[36m%�[0m�[90m x �[0m311 KB/op�[90m (19 runs sampled)�[0m
�[32mBASE�[0m�[90m x �[0m�[32m313�[0m ops/sec �[90m±�[0m�[32m1.24�[0m�[36m%�[0m�[90m x �[0m311 KB/op�[90m (20 runs sampled)�[0m

⏱ Visit all AST nodes in parallel
�[36m1�[0m tests completed.
�[36m2�[0m tests completed.

HEAD�[90m x �[0m�[32m28.9�[0m ops/sec �[90m±�[0m�[32m0.50�[0m�[36m%�[0m�[90m x �[0m1.23 MB/op�[90m (7 runs sampled)�[0m
�[32mBASE�[0m�[90m x �[0m�[32m 29�[0m ops/sec �[90m±�[0m�[32m0.68�[0m�[36m%�[0m�[90m x �[0m1.23 MB/op�[90m (7 runs sampled)�[0m