44 lines
1.2 KiB
Go
44 lines
1.2 KiB
Go
package webbundler
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import (
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"fmt"
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"os"
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"path/filepath"
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"testing"
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)
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func benchRead(b *testing.B, rel string) string {
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b.Helper()
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data, err := os.ReadFile(filepath.Join("..", "..", "frontend", "src", rel))
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if err != nil {
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b.Skipf("cannot read %s: %v", rel, err)
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}
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return string(data)
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}
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var benchComponents = []string{
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"ui/AutoTable.tsx", // ~212 KB
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"ui/Forms.tsx", // ~75 KB
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"pages/app/user/Profile.tsx", // ~26 KB
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"pages/public/PublicLayout.tsx", // ~27 KB
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}
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// BenchmarkCompileDev times the full dev HMR compile (Babel solid + solid-refresh
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// in goja) per component, busting the cache each iteration so every run is a real
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// recompile — the cost the browser waits on for a single-file HMR update. This is
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// the harness for judging whether a compile-path change actually moves the needle;
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// as of this writing the goja/Babel transform dominates (seconds for large files).
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func BenchmarkCompileDev(b *testing.B) {
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for _, rel := range benchComponents {
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src := benchRead(b, rel)
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b.Run(rel, func(b *testing.B) {
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for i := 0; i < b.N; i++ {
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id := fmt.Sprintf("bench/c%d.tsx", i) // unique id -> cache miss
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if _, err := CompileDev(src, id); err != nil {
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b.Fatal(err)
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}
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}
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})
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}
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}
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