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perf(ivy): chain listener instructions (#33720) (#34340)

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Chains multiple listener instructions on a particular element into a single call which results in less generated code. Also handles listeners on templates, host listeners and synthetic host listeners.

PR Close #33720

PR Close #34340
This commit is contained in:
crisbeto
2019-11-12 02:15:24 +09:00
committed by Andrew Kushnir
parent bbb9412a17
commit d3ec306d98
10 changed files with 293 additions and 52 deletions
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30
packages/core/test/render3/perf/listeners/index.ts
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@ -32,44 +32,34 @@ function testTemplate(rf: RenderFlags, ctx: any) {
if (rf & 1) {
ɵɵelementStart(0, 'div');
ɵɵelementStart(1, 'button', 0);
ɵɵlistener('click', function clickListener() {});
ɵɵlistener('input', function inputListener() {});
ɵɵlistener('click', function clickListener() {})('input', function inputListener() {});
ɵɵelementEnd();
ɵɵelementStart(2, 'button', 0);
ɵɵlistener('click', function clickListener() {});
ɵɵlistener('input', function inputListener() {});
ɵɵlistener('click', function clickListener() {})('input', function inputListener() {});
ɵɵelementEnd();
ɵɵelementStart(3, 'button', 0);
ɵɵlistener('click', function clickListener() {});
ɵɵlistener('input', function inputListener() {});
ɵɵlistener('click', function clickListener() {})('input', function inputListener() {});
ɵɵelementEnd();
ɵɵelementStart(4, 'button', 0);
ɵɵlistener('click', function clickListener() {});
ɵɵlistener('input', function inputListener() {});
ɵɵlistener('click', function clickListener() {})('input', function inputListener() {});
ɵɵelementEnd();
ɵɵelementStart(5, 'button', 0);
ɵɵlistener('click', function clickListener() {});
ɵɵlistener('input', function inputListener() {});
ɵɵlistener('click', function clickListener() {})('input', function inputListener() {});
ɵɵelementEnd();
ɵɵelementStart(6, 'button', 0);
ɵɵlistener('click', function clickListener() {});
ɵɵlistener('input', function inputListener() {});
ɵɵlistener('click', function clickListener() {})('input', function inputListener() {});
ɵɵelementEnd();
ɵɵelementStart(7, 'button', 0);
ɵɵlistener('click', function clickListener() {});
ɵɵlistener('input', function inputListener() {});
ɵɵlistener('click', function clickListener() {})('input', function inputListener() {});
ɵɵelementEnd();
ɵɵelementStart(8, 'button', 0);
ɵɵlistener('click', function clickListener() {});
ɵɵlistener('input', function inputListener() {});
ɵɵlistener('click', function clickListener() {})('input', function inputListener() {});
ɵɵelementEnd();
ɵɵelementStart(9, 'button', 0);
ɵɵlistener('click', function clickListener() {});
ɵɵlistener('input', function inputListener() {});
ɵɵlistener('click', function clickListener() {})('input', function inputListener() {});
ɵɵelementEnd();
ɵɵelementStart(10, 'button', 0);
ɵɵlistener('click', function clickListener() {});
ɵɵlistener('input', function inputListener() {});
ɵɵlistener('click', function clickListener() {})('input', function inputListener() {});
ɵɵelementEnd();
ɵɵelementEnd();
}