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/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
const ITERATIONS = 2000;
YGBENCHMARK("Stack with flex", () => {
const root = Yoga.Node.create();
root.setWidth(100);
root.setHeight(100);
const measureCounter = getMeasureCounter(Yoga);
for (let i = 0; i < ITERATIONS; i++) {
const child = Yoga.Node.create();
child.setMeasureFunc(measureCounter.inc);
child.setFlex(1);
root.insertChild(child, 0);
}
root.calculateLayout(Yoga.UNDEFINED, Yoga.UNDEFINED, Yoga.DIRECTION_LTR);
root.freeRecursive();
});
YGBENCHMARK("Align stretch in undefined axis", () => {
const root = Yoga.Node.create();
const measureCounter = getMeasureCounter(Yoga);
for (let i = 0; i < ITERATIONS; i++) {
const child = Yoga.Node.create();
child.setMeasureFunc(measureCounter.inc);
child.setHeight(20);
root.insertChild(child, 0);
}
root.calculateLayout(Yoga.UNDEFINED, Yoga.UNDEFINED, Yoga.DIRECTION_LTR);
root.freeRecursive();
});
YGBENCHMARK("Nested flex", () => {
const root = Yoga.Node.create();
const measureCounter = getMeasureCounter(Yoga);
const iterations = Math.pow(ITERATIONS, 1 / 2);
for (let i = 0; i < iterations; i++) {
const child = Yoga.Node.create();
child.setFlex(1);
root.insertChild(child, 0);
for (let ii = 0; ii < iterations; ii++) {
const grandChild = Yoga.Node.create();
grandChild.setMeasureFunc(measureCounter.inc);
grandChild.setFlex(1);
child.insertChild(grandChild, 0);
}
}
root.calculateLayout(Yoga.UNDEFINED, Yoga.UNDEFINED, Yoga.DIRECTION_LTR);
root.freeRecursive();
});
YGBENCHMARK("Huge nested layout", () => {
const root = Yoga.Node.create();
const iterations = Math.pow(ITERATIONS, 1 / 4);
for (let i = 0; i < iterations; i++) {
const child = Yoga.Node.create();
child.setFlexGrow(1);
child.setWidth(10);
child.setHeight(10);
root.insertChild(child, 0);
for (let ii = 0; ii < iterations; ii++) {
const grandChild = Yoga.Node.create();
grandChild.setFlexDirection(Yoga.FLEX_DIRECTION_ROW);
grandChild.setFlexGrow(1);
grandChild.setWidth(10);
grandChild.setHeight(10);
child.insertChild(grandChild, 0);
for (let iii = 0; iii < iterations; iii++) {
const grandGrandChild = Yoga.Node.create();
grandGrandChild.setFlexGrow(1);
grandGrandChild.setWidth(10);
grandGrandChild.setHeight(10);
grandChild.insertChild(grandGrandChild, 0);
for (let iiii = 0; iiii < iterations; iiii++) {
const grandGrandGrandChild = Yoga.Node.create();
grandGrandGrandChild.setFlexDirection(Yoga.FLEX_DIRECTION_ROW);
grandGrandGrandChild.setFlexGrow(1);
grandGrandGrandChild.setWidth(10);
grandGrandGrandChild.setHeight(10);
grandGrandChild.insertChild(grandGrandGrandChild, 0);
}
}
}
}
root.calculateLayout(Yoga.UNDEFINED, Yoga.UNDEFINED, Yoga.DIRECTION_LTR);
root.freeRecursive();
});
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