diff --git a/packages/core/test/render3/perf/host_binding/index.ts b/packages/core/test/render3/perf/host_binding/index.ts index 2c8aab26ca94f..e42e9a627a60a 100644 --- a/packages/core/test/render3/perf/host_binding/index.ts +++ b/packages/core/test/render3/perf/host_binding/index.ts @@ -11,7 +11,12 @@ import {TAttributes} from '../../../../src/render3/interfaces/node'; import {createBenchmark} from '../micro_bench'; import {setupTestHarness} from '../setup'; -` +// Number of Directives with Host Binding and Host Listener +// that should be generated for one element in a template. +const HOST_BINDING_DIRS_COUNT = 100; + +function generateHostBindingDirDef() { + ` @Directive({ selector: '[hostBindingDir]' }) @@ -25,24 +30,26 @@ import {setupTestHarness} from '../setup'; onClick(event: any): void {} } `; -class HostBindingDir { - static ɵfac() { return new HostBindingDir(); } - static ɵdir = ɵɵdefineDirective({ - type: HostBindingDir, - selectors: [['', 'hostBindingDir', '']], - hostVars: 2, - hostBindings: function(rf: RenderFlags, ctx: any) { - if (rf & 1) { - ɵɵlistener('click', function() { return ctx.onClick(); }); - } - if (rf & 2) { - ɵɵhostProperty('data-a', ctx.exp); + class HostBindingDir { + static ɵfac() { return new HostBindingDir(); } + static ɵdir = ɵɵdefineDirective({ + type: HostBindingDir, + selectors: [['', 'hostBindingDir', '']], + hostVars: 2, + hostBindings: function(rf: RenderFlags, ctx: any) { + if (rf & 1) { + ɵɵlistener('click', function() { return ctx.onClick(); }); + } + if (rf & 2) { + ɵɵhostProperty('data-a', ctx.exp); + } } - } - }); + }); - exp = 'string-exp'; - onClick() {} + exp = 'string-exp'; + onClick() {} + } + return HostBindingDir.ɵdir; } ` @@ -56,7 +63,10 @@ function componentTemplateFn(rf: RenderFlags, ctx: any) { const context: any = {}; const consts: TAttributes[] = [['hostBindingDir', '']]; -const directives: DirectiveDefList = [HostBindingDir.ɵdir]; +const directives: DirectiveDefList = []; +for (let i = 0; i < HOST_BINDING_DIRS_COUNT; i++) { + directives.push(generateHostBindingDirDef()); +} const harness = setupTestHarness(componentTemplateFn, 1, 0, 1000, context, consts, directives); // Benchmark host bindings execution in *creation* mode