yonote/yjs
14
0
Fork 0
Code Pull Requests 1 Releases Activity

improve memory allocation ⇒ less "minor gc" cleanups

Browse Source
This commit is contained in:
Kevin Jahns
2020-06-02 23:20:45 +02:00
parent 13da804b5e
commit 60fab42b3f
17 changed files with 149 additions and 138 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
src/types/AbstractType.js
View File

@@ -4,14 +4,14 @@ import {
callEventHandlerListeners,
addEventHandlerListener,
createEventHandler,
nextID,
getState,
isVisible,
ContentType,
createID,
ContentAny,
ContentBinary,
createID,
getItemCleanStart,
Doc, Snapshot, Transaction, EventHandler, YEvent, Item, // eslint-disable-line
ID, Doc, Snapshot, Transaction, EventHandler, YEvent, Item, // eslint-disable-line
} from '../internals.js'
import * as map from 'lib0/map.js'
@@ -375,6 +375,9 @@ export const typeListGet = (type, index) => {
*/
export const typeListInsertGenericsAfter = (transaction, parent, referenceItem, content) => {
let left = referenceItem
const doc = transaction.doc
const ownClientId = doc.clientID
const store = doc.store
const right = referenceItem === null ? parent._start : referenceItem.right
/**
* @type {Array<Object|Array<any>|number>}
@@ -382,7 +385,7 @@ export const typeListInsertGenericsAfter = (transaction, parent, referenceItem,
let jsonContent = []
const packJsonContent = () => {
if (jsonContent.length > 0) {
left = new Item(nextID(transaction), left, left === null ? null : left.lastId, right, right === null ? null : right.id, parent, null, new ContentAny(jsonContent))
left = new Item(createID(ownClientId, getState(store, ownClientId)), left, left && left.lastId, right, right && right.id, parent, null, new ContentAny(jsonContent))
left.integrate(transaction)
jsonContent = []
}
@@ -401,12 +404,12 @@ export const typeListInsertGenericsAfter = (transaction, parent, referenceItem,
switch (c.constructor) {
case Uint8Array:
case ArrayBuffer:
left = new Item(nextID(transaction), left, left === null ? null : left.lastId, right, right === null ? null : right.id, parent, null, new ContentBinary(new Uint8Array(/** @type {Uint8Array} */ (c))))
left = new Item(createID(ownClientId, getState(store, ownClientId)), left, left && left.lastId, right, right && right.id, parent, null, new ContentBinary(new Uint8Array(/** @type {Uint8Array} */ (c))))
left.integrate(transaction)
break
default:
if (c instanceof AbstractType) {
left = new Item(nextID(transaction), left, left === null ? null : left.lastId, right, right === null ? null : right.id, parent, null, new ContentType(c))
left = new Item(createID(ownClientId, getState(store, ownClientId)), left, left && left.lastId, right, right && right.id, parent, null, new ContentType(c))
left.integrate(transaction)
} else {
throw new Error('Unexpected content type in insert operation')
@@ -509,6 +512,8 @@ export const typeMapDelete = (transaction, parent, key) => {
*/
export const typeMapSet = (transaction, parent, key, value) => {
const left = parent._map.get(key) || null
const doc = transaction.doc
const ownClientId = doc.clientID
let content
if (value == null) {
content = new ContentAny([value])
@@ -532,7 +537,7 @@ export const typeMapSet = (transaction, parent, key, value) => {
}
}
}
new Item(nextID(transaction), left, left === null ? null : left.lastId, null, null, parent, key, content).integrate(transaction)
new Item(createID(ownClientId, getState(doc.store, ownClientId)), left, left && left.lastId, null, null, parent, key, content).integrate(transaction)
}
/**