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Revert json ops (#2814)

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* Revert "port more ops to JSON (#2809)"

This reverts commit 137f33733d.

* Revert "port ops to JSON: compiler, errors, fetch, files (#2804)"

This reverts commit 79f82cf10e.

* Revert "Port rest of os ops to JSON (#2802)"

This reverts commit 5b2baa5c99.
This commit is contained in:
Ryan Dahl 2019-08-24 13:20:48 -07:00 • committed by GitHub
parent bdc0a13261
commit 2235dd795d
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45 changed files with 1968 additions and 1045 deletions
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18
js/performance.ts
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@ -1,11 +1,6 @@
// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
import * as dispatch from "./dispatch";
import { sendSync } from "./dispatch_json";
interface NowResponse {
seconds: number;
subsecNanos: number;
}
import { sendSync, msg, flatbuffers } from "./dispatch_flatbuffers";
import { assert } from "./util";
export class Performance {
/** Returns a current time from Deno's start in milliseconds.
@ -16,7 +11,12 @@ export class Performance {
* console.log(`${t} ms since start!`);
*/
now(): number {
const res = sendSync(dispatch.OP_NOW) as NowResponse;
return res.seconds * 1e3 + res.subsecNanos / 1e6;
const builder = flatbuffers.createBuilder();
const inner = msg.Now.createNow(builder);
const baseRes = sendSync(builder, msg.Any.Now, inner)!;
assert(msg.Any.NowRes === baseRes.innerType());
const res = new msg.NowRes();
assert(baseRes.inner(res) != null);
return res.seconds().toFloat64() * 1e3 + res.subsecNanos() / 1e6;
}
}