{"version":3,"file":"timings.d.ts","sourceRoot":"","sources":["../../src/core/timings.ts"],"names":[],"mappings":"AAAA;;;GAGG;AAQH,KAAK,WAAW,GAAG,MAAM,GAAG,YAAY,CAAC;AAIzC,wBAAgB,YAAY,CAAC,SAAS,GAAE,WAAoB,GAAG,IAAI,CAGlE;AAED,wBAAgB,IAAI,CAAC,KAAK,EAAE,MAAM,EAAE,SAAS,GAAE,WAAoB,GAAG,IAAI,CAWzE;AAaD,wBAAgB,YAAY,IAAI,IAAI,CAKnC","sourcesContent":["/**\n * Central timing instrumentation for startup profiling.\n * Enable with PI_TIMING=1 environment variable.\n */\n\nconst ENABLED = process.env.PI_TIMING === \"1\";\ninterface TimingNamespace {\n\ttimings: Array<{ label: string; ms: number }>;\n\tlastTime: number;\n}\n\ntype TimingLabel = \"main\" | \"extensions\";\n\nconst timingNamespaces = new Map<TimingLabel, TimingNamespace>();\n\nexport function resetTimings(namespace: TimingLabel = \"main\"): void {\n\tif (!ENABLED) return;\n\ttimingNamespaces.set(namespace, { timings: [], lastTime: Date.now() });\n}\n\nexport function time(label: string, namespace: TimingLabel = \"main\"): void {\n\tif (!ENABLED) return;\n\tconst now = Date.now();\n\n\tif (!timingNamespaces.has(namespace)) {\n\t\tresetTimings(namespace);\n\t}\n\n\tconst timingNamespace = timingNamespaces.get(namespace)!;\n\ttimingNamespace.timings.push({ label, ms: now - timingNamespace.lastTime });\n\ttimingNamespace.lastTime = now;\n}\n\nfunction printTimingGroup(title: string, timings: TimingNamespace[\"timings\"]): void {\n\tconst printableTimings = timings.filter((timing) => timing.ms >= 0);\n\tif (printableTimings.length === 0) return;\n\tconsole.error(`\\n--- ${title} ---`);\n\tfor (const t of printableTimings) {\n\t\tconsole.error(`  ${t.label}: ${t.ms}ms`);\n\t}\n\tconsole.error(`  TOTAL: ${printableTimings.reduce((a, b) => a + b.ms, 0)}ms`);\n\tconsole.error(`${\"-\".repeat(title.length + 8)}\\n`);\n}\n\nexport function printTimings(): void {\n\tif (!ENABLED) return;\n\tfor (const [namespace, timingNamespace] of timingNamespaces) {\n\t\tprintTimingGroup(`Startup Timings: ${namespace}`, timingNamespace.timings);\n\t}\n}\n"]}