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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /js/src/devtools/gc-ubench/benchmarks/propertyTreeSplitting.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (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.js25
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
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--- /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;
+ }
+ }
+};
+})());