PerformanceTests/DOM/textarea-dom.html - Issue 1355013002: Speed up updating inner value of HTMLTextFormControlElements.

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Unified Diff: PerformanceTests/DOM/textarea-dom.html

Issue 1355013002: Speed up updating inner value of HTMLTextFormControlElements. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: adjust textarea-dom to work over varying strings Created 5 years, 3 months ago

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Index: PerformanceTests/DOM/textarea-dom.html

diff --git a/PerformanceTests/DOM/textarea-dom.html b/PerformanceTests/DOM/textarea-dom.html

index b9bd1e2a181007f43bc51cd51e649299985815bb..542a4117c9428050561b2513acd1b2633d67438d 100644

--- a/PerformanceTests/DOM/textarea-dom.html

+++ b/PerformanceTests/DOM/textarea-dom.html

@@ -14,8 +14,9 @@ textarea:invalid {

var container = document.getElementById('container');

var nodes = [];

var childCount = 1000;

+// Vary the text nodes added, avoiding any secondary effects of using identical strings and reusing its allocation.

for (var i = 0; i < childCount; ++i)

- nodes.push(document.createTextNode('A quick brown fox jumps over the lazy dog.\n'));

+ nodes.push(document.createTextNode('A quick brown fox jumps over the ' + i + 'th lazy dog.\n'));

tkent 2015/09/24 03:16:40 Please land this separately.

sof 2015/09/25 08:51:35 Done + adjusted description accordingly.

PerfTestRunner.measureRunsPerSecond({

description: "Measures performance of adding text nodes to a textarea, then clearing it.",

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