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perf: skip normalizeVNode in optimized mode

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This commit is contained in:
Evan You 2019-10-21 12:24:19 -04:00
parent 8be578b6b6
commit 520af9787b
1 changed files with 32 additions and 13 deletions
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45
packages/runtime-core/src/createRenderer.ts
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@ -319,7 +319,8 @@ export function createRenderer<
anchor,
parentComponent,
parentSuspense,
isSVG
isSVG,
optimized
)
} else {
patchElement(n1, n2, parentComponent, parentSuspense, isSVG, optimized)
@ -335,7 +336,8 @@ export function createRenderer<
anchor: HostNode | null,
parentComponent: ComponentInternalInstance | null,
parentSuspense: HostSuspenseBoundary | null,
isSVG: boolean
isSVG: boolean,
optimized: boolean
) {
const tag = vnode.type as string
isSVG = isSVG || tag === 'svg'
@ -359,7 +361,8 @@ export function createRenderer<
null,
parentComponent,
parentSuspense,
isSVG
isSVG,
optimized || vnode.dynamicChildren !== null
)
}
hostInsert(el, container, anchor)
@ -377,10 +380,13 @@ export function createRenderer<
parentComponent: ComponentInternalInstance | null,
parentSuspense: HostSuspenseBoundary | null,
isSVG: boolean,
optimized: boolean,
start: number = 0
) {
for (let i = start; i < children.length; i++) {
const child = (children[i] = normalizeVNode(children[i]))
const child = optimized
? (children[i] as HostVNode)
: (children[i] = normalizeVNode(children[i]))
patch(
null,
child,
@ -388,7 +394,8 @@ export function createRenderer<
anchor,
parentComponent,
parentSuspense,
isSVG
isSVG,
optimized
)
}
}
@ -620,7 +627,8 @@ export function createRenderer<
fragmentEndAnchor,
parentComponent,
parentSuspense,
isSVG
isSVG,
optimized
)
} else {
patchChildren(
@ -662,7 +670,8 @@ export function createRenderer<
null,
parentComponent,
parentSuspense,
isSVG
isSVG,
optimized
)
}
} else if (__DEV__) {
@ -1337,7 +1346,8 @@ export function createRenderer<
anchor,
parentComponent,
parentSuspense,
isSVG
isSVG,
optimized
)
}
}
@ -1361,7 +1371,9 @@ export function createRenderer<
const commonLength = Math.min(oldLength, newLength)
let i
for (i = 0; i < commonLength; i++) {
const nextChild = (c2[i] = normalizeVNode(c2[i]))
const nextChild = optimized
? (c2[i] as HostVNode)
: (c2[i] = normalizeVNode(c2[i]))
patch(
c1[i],
nextChild,
@ -1385,6 +1397,7 @@ export function createRenderer<
parentComponent,
parentSuspense,
isSVG,
optimized,
commonLength
)
}
@ -1411,7 +1424,9 @@ export function createRenderer<
// (a b) d e
while (i <= e1 && i <= e2) {
const n1 = c1[i]
const n2 = (c2[i] = normalizeVNode(c2[i]))
const n2 = optimized
? (c2[i] as HostVNode)
: (c2[i] = normalizeVNode(c2[i]))
if (isSameType(n1, n2)) {
patch(
n1,
@ -1434,7 +1449,9 @@ export function createRenderer<
// d e (b c)
while (i <= e1 && i <= e2) {
const n1 = c1[e1]
const n2 = (c2[e2] = normalizeVNode(c2[e2]))
const n2 = optimized
? (c2[i] as HostVNode)
: (c2[e2] = normalizeVNode(c2[e2]))
if (isSameType(n1, n2)) {
patch(
n1,
@ -1468,7 +1485,7 @@ export function createRenderer<
while (i <= e2) {
patch(
null,
(c2[i] = normalizeVNode(c2[i])),
optimized ? (c2[i] as HostVNode) : (c2[i] = normalizeVNode(c2[i])),
container,
anchor,
parentComponent,
@ -1505,7 +1522,9 @@ export function createRenderer<
// 5.1 build key:index map for newChildren
const keyToNewIndexMap: Map<string | number, number> = new Map()
for (i = s2; i <= e2; i++) {
const nextChild = (c2[i] = normalizeVNode(c2[i]))
const nextChild = optimized
? (c2[i] as HostVNode)
: (c2[i] = normalizeVNode(c2[i]))
if (nextChild.key != null) {
if (__DEV__ && keyToNewIndexMap.has(nextChild.key)) {
warn(