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perf: v-for fragments do not need to track dynamicChildren

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This commit is contained in:
Evan You
2019-10-20 23:43:56 -04:00
parent 71f3826f99
commit 1b9bd6912e
4 changed files with 19 additions and 18 deletions
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6
packages/compiler-core/__tests__/__snapshots__/compile.spec.ts.snap
View File

@@ -15,7 +15,7 @@ return function render() {
(_openBlock(), ok
? _createBlock(\\"div\\", { key: 0 }, \\"yes\\")
: _createBlock(_Fragment, { key: 1 }, [\\"no\\"])),
(_openBlock(), _createBlock(_Fragment, null, _renderList(list, (value, index) => {
(_openBlock(false), _createBlock(_Fragment, null, _renderList(list, (value, index) => {
return (_openBlock(), _createBlock(\\"div\\", null, [
_createVNode(\\"span\\", null, _toString(value + index), 1 /* TEXT */)
]))
@@ -38,7 +38,7 @@ return function render() {
(openBlock(), (_ctx.ok)
? createBlock(\\"div\\", { key: 0 }, \\"yes\\")
: createBlock(Fragment, { key: 1 }, [\\"no\\"])),
(openBlock(), createBlock(Fragment, null, renderList(_ctx.list, (value, index) => {
(openBlock(false), createBlock(Fragment, null, renderList(_ctx.list, (value, index) => {
return (openBlock(), createBlock(\\"div\\", null, [
createVNode(\\"span\\", null, toString(value + index), 1 /* TEXT */)
]))
@@ -60,7 +60,7 @@ export default function render() {
(openBlock(), (_ctx.ok)
? createBlock(\\"div\\", { key: 0 }, \\"yes\\")
: createBlock(Fragment, { key: 1 }, [\\"no\\"])),
(openBlock(), createBlock(Fragment, null, renderList(_ctx.list, (value, index) => {
(openBlock(false), createBlock(Fragment, null, renderList(_ctx.list, (value, index) => {
return (openBlock(), createBlock(\\"div\\", null, [
createVNode(\\"span\\", null, toString(value + index), 1 /* TEXT */)
]))

6
packages/compiler-core/__tests__/transforms/__snapshots__/hoistStatic.spec.ts.snap
View File

@@ -227,7 +227,7 @@ return function render() {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, toString: _toString, createVNode: _createVNode } = _Vue
return (_openBlock(), _createBlock(\\"div\\", null, [
(_openBlock(), _createBlock(_Fragment, null, _renderList(_ctx.list, (o) => {
(_openBlock(false), _createBlock(_Fragment, null, _renderList(_ctx.list, (o) => {
return (_openBlock(), _createBlock(\\"p\\", null, [
_createVNode(\\"span\\", null, _toString(o + 'foo'), 1 /* TEXT */)
]))
@@ -262,7 +262,7 @@ return function render() {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, toString: _toString, createVNode: _createVNode } = _Vue
return (_openBlock(), _createBlock(\\"div\\", null, [
(_openBlock(), _createBlock(_Fragment, null, _renderList(_ctx.list, (o) => {
(_openBlock(false), _createBlock(_Fragment, null, _renderList(_ctx.list, (o) => {
return (_openBlock(), _createBlock(\\"p\\", null, [
_createVNode(\\"span\\", null, _toString(o), 1 /* TEXT */)
]))
@@ -354,7 +354,7 @@ return function render() {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue
return (_openBlock(), _createBlock(\\"div\\", null, [
(_openBlock(), _createBlock(_Fragment, null, _renderList(list, (i) => {
(_openBlock(false), _createBlock(_Fragment, null, _renderList(list, (i) => {
return (_openBlock(), _createBlock(\\"div\\", _hoisted_1, [
_hoisted_2
]))

22
packages/compiler-core/__tests__/transforms/__snapshots__/vFor.spec.ts.snap
View File

@@ -7,7 +7,7 @@ return function render() {
with (this) {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue
return (_openBlock(), _createBlock(_Fragment, null, _renderList(items, (item) => {
return (_openBlock(false), _createBlock(_Fragment, null, _renderList(items, (item) => {
return (_openBlock(), _createBlock(\\"span\\"))
}), 128 /* UNKEYED_FRAGMENT */))
}
@@ -21,7 +21,7 @@ return function render() {
with (this) {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue
return (_openBlock(), _createBlock(_Fragment, null, _renderList(items, (item) => {
return (_openBlock(false), _createBlock(_Fragment, null, _renderList(items, (item) => {
return (_openBlock(), _createBlock(_Fragment, { key: item }, [
\\"hello\\",
_createVNode(\\"span\\")
@@ -38,7 +38,7 @@ return function render() {
with (this) {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue
return (_openBlock(), _createBlock(_Fragment, null, _renderList(items, (item) => {
return (_openBlock(false), _createBlock(_Fragment, null, _renderList(items, (item) => {
return (_openBlock(), _createBlock(\\"span\\", { key: item }))
}), 64 /* KEYED_FRAGMENT */))
}
@@ -52,7 +52,7 @@ return function render() {
with (this) {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue
return (_openBlock(), _createBlock(_Fragment, null, _renderList(items, (item, __, index) => {
return (_openBlock(false), _createBlock(_Fragment, null, _renderList(items, (item, __, index) => {
return (_openBlock(), _createBlock(\\"span\\"))
}), 128 /* UNKEYED_FRAGMENT */))
}
@@ -66,7 +66,7 @@ return function render() {
with (this) {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue
return (_openBlock(), _createBlock(_Fragment, null, _renderList(items, (_, __, index) => {
return (_openBlock(false), _createBlock(_Fragment, null, _renderList(items, (_, __, index) => {
return (_openBlock(), _createBlock(\\"span\\"))
}), 128 /* UNKEYED_FRAGMENT */))
}
@@ -80,7 +80,7 @@ return function render() {
with (this) {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue
return (_openBlock(), _createBlock(_Fragment, null, _renderList(items, (_, key, index) => {
return (_openBlock(false), _createBlock(_Fragment, null, _renderList(items, (_, key, index) => {
return (_openBlock(), _createBlock(\\"span\\"))
}), 128 /* UNKEYED_FRAGMENT */))
}
@@ -94,7 +94,7 @@ return function render() {
with (this) {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue
return (_openBlock(), _createBlock(_Fragment, null, _renderList(items, (item) => {
return (_openBlock(false), _createBlock(_Fragment, null, _renderList(items, (item) => {
return (_openBlock(), _createBlock(_Fragment, null, [
\\"hello\\",
_createVNode(\\"span\\")
@@ -111,7 +111,7 @@ return function render() {
with (this) {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, renderSlot: _renderSlot } = _Vue
return (_openBlock(), _createBlock(_Fragment, null, _renderList(items, (item) => {
return (_openBlock(false), _createBlock(_Fragment, null, _renderList(items, (item) => {
return _renderSlot($slots, \\"default\\")
}), 128 /* UNKEYED_FRAGMENT */))
}
@@ -125,7 +125,7 @@ return function render() {
with (this) {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, renderSlot: _renderSlot } = _Vue
return (_openBlock(), _createBlock(_Fragment, null, _renderList(items, (item) => {
return (_openBlock(false), _createBlock(_Fragment, null, _renderList(items, (item) => {
return _renderSlot($slots, \\"default\\")
}), 128 /* UNKEYED_FRAGMENT */))
}
@@ -141,7 +141,7 @@ return function render() {
const _directive_foo = _resolveDirective(\\"foo\\")
return (_openBlock(), _createBlock(_Fragment, null, _renderList(list, (i) => {
return (_openBlock(false), _createBlock(_Fragment, null, _renderList(list, (i) => {
return (_openBlock(), _withDirectives(_createBlock(\\"div\\", null, null, 32 /* NEED_PATCH */), [
[_directive_foo]
]))
@@ -173,7 +173,7 @@ return function render() {
with (this) {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue
return (_openBlock(), _createBlock(_Fragment, null, _renderList(items, (item, key, index) => {
return (_openBlock(false), _createBlock(_Fragment, null, _renderList(items, (item, key, index) => {
return (_openBlock(), _createBlock(\\"span\\"))
}), 128 /* UNKEYED_FRAGMENT */))
}