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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /js/src/devtools/gc-ubench/benchmarks/deepWeakMap.js | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/devtools/gc-ubench/benchmarks/deepWeakMap.js')
-rw-r--r-- | js/src/devtools/gc-ubench/benchmarks/deepWeakMap.js | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/devtools/gc-ubench/benchmarks/deepWeakMap.js b/js/src/devtools/gc-ubench/benchmarks/deepWeakMap.js new file mode 100644 index 0000000000..bf46d1d97b --- /dev/null +++ b/js/src/devtools/gc-ubench/benchmarks/deepWeakMap.js @@ -0,0 +1,40 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this file, + * You can obtain one at http://mozilla.org/MPL/2.0/. */ + +tests.set( + "deepWeakMap", + (function() { + var garbage = []; + var garbageIndex = 0; + return { + description: "o={wm,k}; w.mk[k]=o2={wm2,k2}; wm2[k2]=....", + + defaultGarbagePerFrame: "1K", + defaultGarbagePiles: "1K", + + load: N => { + garbage = new Array(N); + }, + + unload: () => { + garbage = []; + garbageIndex = 0; + }, + + makeGarbage: M => { + var initial = {}; + var prev = initial; + for (var i = 0; i < M; i++) { + var obj = [new WeakMap(), Object.create(null)]; + obj[0].set(obj[1], prev); + prev = obj; + } + garbage[garbageIndex++] = initial; + if (garbageIndex == garbage.length) { + garbageIndex = 0; + } + }, + }; + })() +); |