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timers: add helper fn for async init

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There are currently 3 places in Timers where the exact same code
appears. Instead create a helper function that does the same job
of setting asyncId & triggerAsyncId, as well as calling emitInit.

PR-URL: https://github.com/nodejs/node/pull/18825
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
This commit is contained in:
Anatoli Papirovski 2018-02-11 19:20:42 -05:00
parent 30f89dfbf6
commit 28f3ffba0f
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GPG Key ID: 614E2E1ABEB4B2C0
2 changed files with 13 additions and 28 deletions
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18
lib/internal/timers.js
View File

@ -24,6 +24,7 @@ module.exports = {
async_id_symbol,
trigger_async_id_symbol,
Timeout,
initAsyncResource,
refreshFnSymbol,
setUnrefTimeout,
validateTimerDuration
@ -37,6 +38,14 @@ function getTimers() {
return timers;
}
function initAsyncResource(resource, type) {
const asyncId = resource[async_id_symbol] = newAsyncId();
const triggerAsyncId =
resource[trigger_async_id_symbol] = getDefaultTriggerAsyncId();
if (initHooksExist())
emitInit(asyncId, type, triggerAsyncId, resource);
}
// Timer constructor function.
// The entire prototype is defined in lib/timers.js
function Timeout(callback, after, args, isRepeat, isUnrefed) {
@ -66,14 +75,7 @@ function Timeout(callback, after, args, isRepeat, isUnrefed) {
this[unrefedSymbol] = isUnrefed;
this[async_id_symbol] = newAsyncId();
this[trigger_async_id_symbol] = getDefaultTriggerAsyncId();
if (initHooksExist()) {
emitInit(this[async_id_symbol],
'Timeout',
this[trigger_async_id_symbol],
this);
}
initAsyncResource(this, 'Timeout');
}
Timeout.prototype[refreshFnSymbol] = function refresh() {

23
lib/timers.js
View File

@ -30,6 +30,7 @@ const {
async_id_symbol,
trigger_async_id_symbol,
Timeout,
initAsyncResource,
validateTimerDuration
} = require('internal/timers');
const internalUtil = require('internal/util');
@ -39,12 +40,8 @@ const util = require('util');
const errors = require('internal/errors');
const debug = util.debuglog('timer');
const {
getDefaultTriggerAsyncId,
newAsyncId,
initHooksExist,
destroyHooksExist,
// The needed emit*() functions.
emitInit,
emitBefore,
emitAfter,
emitDestroy
@ -188,14 +185,7 @@ function insert(item, unrefed, start) {
if (!item[async_id_symbol] || item._destroyed) {
item._destroyed = false;
item[async_id_symbol] = newAsyncId();
item[trigger_async_id_symbol] = getDefaultTriggerAsyncId();
if (initHooksExist()) {
emitInit(item[async_id_symbol],
'Timeout',
item[trigger_async_id_symbol],
item);
}
initAsyncResource(item, 'Timeout');
}
L.append(list, item);
@ -720,14 +710,7 @@ const Immediate = class Immediate {
this._destroyed = false;
this[kRefed] = false;
this[async_id_symbol] = newAsyncId();
this[trigger_async_id_symbol] = getDefaultTriggerAsyncId();
if (initHooksExist()) {
emitInit(this[async_id_symbol],
'Immediate',
this[trigger_async_id_symbol],
this);
}
initAsyncResource(this, 'Immediate');
this.ref();
immediateInfo[kCount]++;