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'use strict';
const common = require('../common.js');
const bench = common.createBenchmark(main, {
n: [100000],
method: ['trace', 'emit', 'isTraceCategoryEnabled', 'categoryGroupEnabled']
}, {
flags: ['--expose-internals', '--trace-event-categories', 'foo']
});
const {
trace,
isTraceCategoryEnabled,
emit,
categoryGroupEnabled
} = process.binding('trace_events');
const {
TRACE_EVENT_PHASE_NESTABLE_ASYNC_BEGIN: kBeforeEvent
} = process.binding('constants').trace;
function doEmit(n) {
bench.start();
for (var i = 0; i < n; i++) {
emit(kBeforeEvent, 'foo', 'test', 0, 'arg1', 1);
}
bench.end(n);
}
function doTrace(n) {
bench.start();
for (var i = 0; i < n; i++) {
trace(kBeforeEvent, 'foo', 'test', 0, 'test');
}
bench.end(n);
}
function doIsTraceCategoryEnabled(n) {
bench.start();
for (var i = 0; i < n; i++) {
isTraceCategoryEnabled('foo');
isTraceCategoryEnabled('bar');
}
bench.end(n);
}
function doCategoryGroupEnabled(n) {
bench.start();
for (var i = 0; i < n; i++) {
categoryGroupEnabled('foo');
categoryGroupEnabled('bar');
}
bench.end(n);
}
function main({ n, method }) {
switch (method) {
case '':
case 'trace':
doTrace(n);
break;
case 'emit':
doEmit(n);
break;
case 'isTraceCategoryEnabled':
doIsTraceCategoryEnabled(n);
break;
case 'categoryGroupEnabled':
doCategoryGroupEnabled(n);
break;
default:
throw new Error(`Unexpected method "${method}"`);
}
}
|
