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| author | hayato <hayato@chromium.org> | 2016-01-18 01:56:16 -0800 |
|---|---|---|
| committer | Commit bot <commit-bot@chromium.org> | 2016-01-18 09:56:59 +0000 |
| commit | bd81959bd5f349ca5c07132e815ba88c52c4e12b (patch) | |
| tree | b29fa2905a0506a05171a7546144bb6f99662d2b /third_party/WebKit/PerformanceTests | |
| parent | ebc1b80ddf49470aa2c81c5c77764de72e869181 (diff) | |
| download | chromium_src-bd81959bd5f349ca5c07132e815ba88c52c4e12b.zip chromium_src-bd81959bd5f349ca5c07132e815ba88c52c4e12b.tar.gz chromium_src-bd81959bd5f349ca5c07132e815ba88c52c4e12b.tar.bz2 | |
Re-Land r369992
The previous CL was reverted at r369992 due to Oilpan build break.
See https://codereview.chromium.org/1604443002/ for details.
The fix is to use WillBePersistentHepVector for DEFINE_STATIC_LOCAL.
BUG=531990
Review URL: https://codereview.chromium.org/1595393002
Cr-Commit-Position: refs/heads/master@{#370003}
Diffstat (limited to 'third_party/WebKit/PerformanceTests')
| -rw-r--r-- | third_party/WebKit/PerformanceTests/ShadowDOM/v1-distribution.html | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/third_party/WebKit/PerformanceTests/ShadowDOM/v1-distribution.html b/third_party/WebKit/PerformanceTests/ShadowDOM/v1-distribution.html new file mode 100644 index 0000000..98bd3c6 --- /dev/null +++ b/third_party/WebKit/PerformanceTests/ShadowDOM/v1-distribution.html @@ -0,0 +1,44 @@ +<!DOCTYPE html> +<script src="../resources/runner.js"></script> +<div id="wrapper"> + <div id="host"></div> +</div> +<script> +'use strict'; +const numChildOfHost = 10; +const numDivsInShadow = 100; +const loops = 20; + +for (let i = 0; i < numChildOfHost; ++i) { + let div = document.createElement('div'); + div.appendChild(document.createTextNode('div' + i)); + host.appendChild(div); +} + +const slot = document.createElement('slot'); +const shadowRoot = host.attachShadow({mode: 'open'}); +shadowRoot.appendChild(slot); + +for (let i = 0; i < numDivsInShadow; ++i) { + let div = document.createElement('div'); + shadowRoot.appendChild(div); +} + +function run() { + let div = document.createElement('div'); + for (let i = 0; i < loops; ++i) { + host.appendChild(div); + slot.getDistributedNodes();; + host.removeChild(div); + slot.getDistributedNodes();; + } +} + +PerfTestRunner.measureRunsPerSecond({ + description: "Measure v1 distribution performance", + run: run, + done: () => { + wrapper.innerHTML = ''; + } +}); +</script> |