64 lines
2.1 KiB
TypeScript
64 lines
2.1 KiB
TypeScript
|
/*
|
||
|
|
* Vencord, a modification for Discord's desktop app
|
||
|
|
* Copyright (c) 2022 Vendicated and contributors
|
||
|
|
*
|
||
|
|
* This program is free software: you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation, either version 3 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
import Logger from "../utils/logger";
|
||
|
|
|
||
|
|
if (IS_DEV) {
|
||
|
|
var traces = {} as Record<string, [number, any[]]>;
|
||
|
|
var logger = new Logger("Tracer", "#FFD166");
|
||
|
|
}
|
||
|
|
|
||
|
|
const noop = function () { };
|
||
|
|
|
||
|
|
export const beginTrace = !IS_DEV ? noop :
|
||
|
|
function beginTrace(name: string, ...args: any[]) {
|
||
|
|
if (name in traces)
|
||
|
|
throw new Error(`Trace ${name} already exists!`);
|
||
|
|
|
||
|
|
traces[name] = [performance.now(), args];
|
||
|
|
};
|
||
|
|
|
||
|
|
export const finishTrace = !IS_DEV ? noop : function finishTrace(name: string) {
|
||
|
|
const end = performance.now();
|
||
|
|
|
||
|
|
const [start, args] = traces[name];
|
||
|
|
delete traces[name];
|
||
|
|
|
||
|
|
logger.debug(`${name} took ${end - start}ms`, args);
|
||
|
|
};
|
||
|
|
|
||
|
|
type Func = (...args: any[]) => any;
|
||
|
|
type TraceNameMapper<F extends Func> = (...args: Parameters<F>) => string;
|
||
|
|
|
||
|
|
const noopTracer =
|
||
|
|
<F extends Func>(name: string, f: F, mapper?: TraceNameMapper<F>) => f;
|
||
|
|
|
||
|
|
export const traceFunction = !IS_DEV
|
||
|
|
? noopTracer
|
||
|
|
: function traceFunction<F extends Func>(name: string, f: F, mapper?: TraceNameMapper<F>): F {
|
||
|
|
return function (this: any, ...args: Parameters<F>) {
|
||
|
|
const traceName = mapper?.(...args) ?? name;
|
||
|
|
|
||
|
|
beginTrace(traceName, ...arguments);
|
||
|
|
const result = f.apply(this, args);
|
||
|
|
finishTrace(traceName);
|
||
|
|
|
||
|
|
return result;
|
||
|
|
} as F;
|
||
|
|
};
|