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'use strict'; const common = require('../common.js'); const bench = common.createBenchmark(main, { n: [100000], method: ['trace', 'isTraceCategoryEnabled'] }, { flags: ['--expose-internals', '--trace-event-categories', 'foo'] }); const { TRACE_EVENT_PHASE_NESTABLE_ASYNC_BEGIN: kBeforeEvent } = common.binding('constants').trace; function doTrace(n, trace) { bench.start(); for (var i = 0; i < n; i++) { trace(kBeforeEvent, 'foo', 'test', 0, 'test'); } bench.end(n); } function doIsTraceCategoryEnabled(n, isTraceCategoryEnabled) { bench.start(); for (var i = 0; i < n; i++) { isTraceCategoryEnabled('foo'); isTraceCategoryEnabled('bar'); } bench.end(n); } function main({ n, method }) { const { trace, isTraceCategoryEnabled } = common.binding('trace_events'); switch (method) { case '': case 'trace': doTrace(n, trace); break; case 'isTraceCategoryEnabled': doIsTraceCategoryEnabled(n, isTraceCategoryEnabled); break; default: throw new Error(`Unexpected method "${method}"`); } }