tracing.disable()

禁用此 Tracing 对象。

【Disables this Tracing object.】

只有未被其他已启用的 Tracing 对象覆盖且未被 --trace-event-categories 标志指定的跟踪事件类别才会被禁用。

【Only trace event categories not covered by other enabled Tracing objects and not specified by the --trace-event-categories flag will be disabled.】

import { createTracing, getEnabledCategories } from 'node:trace_events';
const t1 = createTracing({ categories: ['node', 'v8'] });
const t2 = createTracing({ categories: ['node.perf', 'node'] });
t1.enable();
t2.enable();

// Prints 'node,node.perf,v8'
console.log(getEnabledCategories());

t2.disable(); // Will only disable emission of the 'node.perf' category

// Prints 'node,v8'
console.log(getEnabledCategories());const { createTracing, getEnabledCategories } = require('node:trace_events');
const t1 = createTracing({ categories: ['node', 'v8'] });
const t2 = createTracing({ categories: ['node.perf', 'node'] });
t1.enable();
t2.enable();

// Prints 'node,node.perf,v8'
console.log(getEnabledCategories());

t2.disable(); // Will only disable emission of the 'node.perf' category

// Prints 'node,v8'
console.log(getEnabledCategories());拷贝