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perf(ivy): add ngIf-like directive to the ng_template benchmark #33595

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perf(ivy): add ngIf-like directive to the ng_template benchmark #33595

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69 changes: 44 additions & 25 deletions packages/core/test/render3/perf/ng_template/index.ts
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Expand Up @@ -5,43 +5,62 @@
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {ɵɵtemplate} from '../../../../src/render3/instructions/container';
import {ElementRef, TemplateRef, ViewContainerRef} from '../../../../src/linker';

import {ɵɵdefineDirective, ɵɵdirectiveInject, ɵɵtemplate} from '../../../../src/render3/index';
import {createTNode, createTView} from '../../../../src/render3/instructions/shared';
import {RenderFlags} from '../../../../src/render3/interfaces/definition';
import {TNodeType, TViewNode} from '../../../../src/render3/interfaces/node';
import {injectTemplateRef, injectViewContainerRef} from '../../../../src/render3/view_engine_compatibility';
import {createBenchmark} from '../micro_bench';
import {createAndRenderLView} from '../setup';

`<div>
<ng-template></ng-template>
<ng-template></ng-template>
<ng-template></ng-template>
<ng-template></ng-template>
<ng-template></ng-template>
<ng-template></ng-template>
<ng-template></ng-template>
<ng-template></ng-template>
<ng-template></ng-template>
<ng-template></ng-template>
</div>
</ng-template>`;
class TemplateRefToken {
/**
* @internal
* @nocollapse
*/
static __NG_ELEMENT_ID__(): TemplateRef<any>|null {
return injectTemplateRef(TemplateRef, ElementRef);
}
}
class ViewContainerRefToken {
/**
* @internal
* @nocollapse
*/
static __NG_ELEMENT_ID__(): ViewContainerRef {
return injectViewContainerRef(ViewContainerRef, ElementRef);
}
}

class NgIfLike {
static ɵfac() {
return new NgIfLike(
ɵɵdirectiveInject(TemplateRefToken), ɵɵdirectiveInject(ViewContainerRefToken));
}
static ɵdir = ɵɵdefineDirective({
type: NgIfLike,
selectors: [['', 'viewManipulation', '']],
});

constructor(private tplRef: TemplateRefToken, private vcRef: ViewContainerRefToken) {}
}

`
<ng-template viewManipulation></ng-template>
<ng-template viewManipulation></ng-template>
`;
function testTemplate(rf: RenderFlags, ctx: any) {
if (rf & 1) {
ɵɵtemplate(0, null, 0, 0);
ɵɵtemplate(1, null, 0, 0);
ɵɵtemplate(2, null, 0, 0);
ɵɵtemplate(3, null, 0, 0);
ɵɵtemplate(4, null, 0, 0);
ɵɵtemplate(5, null, 0, 0);
ɵɵtemplate(6, null, 0, 0);
ɵɵtemplate(7, null, 0, 0);
ɵɵtemplate(8, null, 0, 0);
ɵɵtemplate(9, null, 0, 0);
ɵɵtemplate(0, null, 0, 0, 'ng-template', 0);
ɵɵtemplate(1, null, 0, 0, 'ng-template', 0);
}
}

const viewTNode = createTNode(null !, null, TNodeType.View, -1, null, null) as TViewNode;
const embeddedTView = createTView(-1, testTemplate, 10, 0, null, null, null, null, null);
const embeddedTView = createTView(
-1, testTemplate, 2, 0, [NgIfLike.ɵdir], null, null, null, [['viewManipulation', '']]);

// create view once so we don't profile first template pass
createAndRenderLView(null, embeddedTView, viewTNode);
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