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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /js/src/devtools/gc-ubench/benchmarks/propertyTreeSplitting.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/devtools/gc-ubench/benchmarks/propertyTreeSplitting.js')
-rw-r--r-- | js/src/devtools/gc-ubench/benchmarks/propertyTreeSplitting.js | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/devtools/gc-ubench/benchmarks/propertyTreeSplitting.js b/js/src/devtools/gc-ubench/benchmarks/propertyTreeSplitting.js new file mode 100644 index 000000000..47001030f --- /dev/null +++ b/js/src/devtools/gc-ubench/benchmarks/propertyTreeSplitting.js @@ -0,0 +1,25 @@ +window.tests.set('propertyTreeSplitting', (function() { +var garbage = []; +var garbageIndex = 0; +return { + description: "use delete to generate Shape garbage", + load: (N) => { garbage = new Array(N); }, + unload: () => { garbage = []; garbageIndex = 0; }, + makeGarbage: (N) => { + function f() + { + var a1 = eval; + delete eval; + eval = a1; + var a3 = toString; + delete toString; + toString = a3; + } + for (var a = 0; a < N; ++a) { + garbage[garbageIndex++] = new f(); + if (garbageIndex == garbage.length) + garbageIndex = 0; + } + } +}; +})()); |