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feat: add slowTypeThresholdMs setting for highlighting complex types #61

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feat: add slowTypeThresholdMs setting for highlighting complex types #61

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0ddd5ed
feat: add slowTypeThresholdMs setting for highlighting complex types
May 20, 2026
956a4ff
feat: integrate slowTypeThresholdMs setting into realtime diagnostics
May 20, 2026
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6 changes: 6 additions & 0 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -100,6 +100,12 @@
"description": "command to open your preferred file browser. Use the ${traceDir} substitution variable",
"order": 8
},
"tsperf.tracer.slowTypeThresholdMs": {
"type": "number",
"default": 100,
"description": "Types taking longer than this many milliseconds will be highlighted as slow/complex",
"order": 9
},
"tsperf.tracer.traceTimeThresholds": {
"type": "object",
"properties": {
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5 changes: 4 additions & 1 deletion src/index.ts
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Expand Up @@ -233,7 +233,10 @@ async function runDiagnostics(collection: vscode.DiagnosticCollection, filePath:
const duration = durations.reduce((a, b) => a + b, 0) / durations.length
const proportionalTime = duration / baseline

if (proportionalTime > 1) {
const config = vscode.workspace.getConfiguration('tsperf.tracer')
const slowThreshold = config.get<number>('slowTypeThresholdMs', 100)

if (proportionalTime > 1 || duration > slowThreshold) {
const comparisonPercentage = Math.round(proportionalTime * 100) - 100
const sign = comparisonPercentage > 1 ? '+' : ''
const logLevel = proportionalTime > 2
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