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perf(ivy): avoid creating bound function in pipeBind3 (#23882) 

PR Close #23882
This commit is contained in:
JoostK 2018-05-13 18:24:12 +02:00 committed by Alex Rickabaugh
parent d4b6c41a5f
commit 83631b28cb
2 changed files with 12 additions and 2 deletions
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2
packages/core/src/render3/pipe.ts
View File

@ -102,7 +102,7 @@ export function pipeBind2(index: number, v1: any, v2: any): any {
*/
export function pipeBind3(index: number, v1: any, v2: any, v3: any): any {
const pipeInstance = load<PipeTransform>(index);
return isPure(index) ? pureFunction3(pipeInstance.transform.bind(pipeInstance), v1, v2, v3) :
return isPure(index) ? pureFunction3(pipeInstance.transform, v1, v2, v3, pipeInstance) :
pipeInstance.transform(v1, v2, v3);
}

12
packages/core/src/render3/pure_function.ts
View File

@ -15,6 +15,7 @@ import {bindingUpdated, bindingUpdated2, bindingUpdated4, checkAndUpdateBinding,
* value. If it has been saved, returns the saved value.
*
* @param pureFn Function that returns a value
* @param thisArg Optional calling context of pureFn
* @returns value
*/
export function pureFunction0<T>(pureFn: () => T, thisArg?: any): T {
@ -28,6 +29,7 @@ export function pureFunction0<T>(pureFn: () => T, thisArg?: any): T {
*
* @param pureFn Function that returns an updated value
* @param exp Updated expression value
* @param thisArg Optional calling context of pureFn
* @returns Updated value
*/
export function pureFunction1(pureFn: (v: any) => any, exp: any, thisArg?: any): any {
@ -43,6 +45,7 @@ export function pureFunction1(pureFn: (v: any) => any, exp: any, thisArg?: any):
* @param pureFn
* @param exp1
* @param exp2
* @param thisArg Optional calling context of pureFn
* @returns Updated value
*/
export function pureFunction2(
@ -60,6 +63,7 @@ export function pureFunction2(
* @param exp1
* @param exp2
* @param exp3
* @param thisArg Optional calling context of pureFn
* @returns Updated value
*/
export function pureFunction3(
@ -81,6 +85,7 @@ export function pureFunction3(
* @param exp2
* @param exp3
* @param exp4
* @param thisArg Optional calling context of pureFn
* @returns Updated value
*/
export function pureFunction4(
@ -102,6 +107,7 @@ export function pureFunction4(
* @param exp3
* @param exp4
* @param exp5
* @param thisArg Optional calling context of pureFn
* @returns Updated value
*/
export function pureFunction5(
@ -126,6 +132,7 @@ export function pureFunction5(
* @param exp4
* @param exp5
* @param exp6
* @param thisArg Optional calling context of pureFn
* @returns Updated value
*/
export function pureFunction6(
@ -151,6 +158,7 @@ export function pureFunction6(
* @param exp5
* @param exp6
* @param exp7
* @param thisArg Optional calling context of pureFn
* @returns Updated value
*/
export function pureFunction7(
@ -178,6 +186,7 @@ export function pureFunction7(
* @param exp6
* @param exp7
* @param exp8
* @param thisArg Optional calling context of pureFn
* @returns Updated value
*/
export function pureFunction8(
@ -200,7 +209,8 @@ export function pureFunction8(
*
* @param pureFn A pure function that takes binding values and builds an object or array
* containing those values.
* @param exp An array of binding values
* @param exps An array of binding values
* @param thisArg Optional calling context of pureFn
* @returns Updated value
*/
export function pureFunctionV(pureFn: (...v: any[]) => any, exps: any[], thisArg?: any): any {