third_party/WebKit/PerformanceTests/Mutation/remove-child-with-ranges.html - Issue 2039113003: Make removeChild faster with active ranges

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Unified Diff: third_party/WebKit/PerformanceTests/Mutation/remove-child-with-ranges.html

Issue 2039113003: Make removeChild faster with active ranges (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: 2016-06-06T16:21:06 Created 4 years, 6 months ago

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Index: third_party/WebKit/PerformanceTests/Mutation/remove-child-with-ranges.html

diff --git a/third_party/WebKit/PerformanceTests/Mutation/append-child-with-ranges.html b/third_party/WebKit/PerformanceTests/Mutation/remove-child-with-ranges.html

similarity index 71%

copy from third_party/WebKit/PerformanceTests/Mutation/append-child-with-ranges.html

copy to third_party/WebKit/PerformanceTests/Mutation/remove-child-with-ranges.html

index 3795428eec51c908caaa9e7d0bfdbdaede076458..9683af86b67322b2815fff77bdd1bd6948122227 100644

--- a/third_party/WebKit/PerformanceTests/Mutation/append-child-with-ranges.html

+++ b/third_party/WebKit/PerformanceTests/Mutation/remove-child-with-ranges.html

@@ -1,5 +1,5 @@

<!DOCTYPE html>

-

+

<body>

@@ -10,7 +10,7 @@ for (var i = 0; i < 50000; ++i)

elems[i] = document.createElement('div');

var ranges = [];

-for (var i = 0; i < 100; ++i) {

+for (var i = 0; i < 1000; ++i) {

var range = new Range();

ranges[i] = range;

range.selectNodeContents(document.body);

@@ -19,10 +19,12 @@ for (var i = 0; i < 100; ++i) {

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

PerfTestRunner.measureRunsPerSecond({

- description: 'Measures performance of appendChild with active Range objects',

+ description: 'Measures performance of removeChild with active Range objects',

run: function() {

for (var elem of elems)

sandbox.appendChild(elem);

+ while (sandbox.firstChild)

+ sandbox.firstChild.remove();

}

});

</script>

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