Bug 1125398 - Benchmark load: self-referential WeakMap, r=terrence
new file mode 100644
--- /dev/null
+++ b/js/src/devtools/gc-ubench/benchmarks/selfCyclicWeakMap.js
@@ -0,0 +1,29 @@
+window.tests.set('selfCyclicWeakMap', (function() {
+var garbage = [];
+var garbageIndex = 0;
+return {
+ description: "var wm = new WeakMap(); wm[k1] = k2; wm[k2] = k3; ...",
+
+ defaultGarbagePerFrame: "1K",
+ defaultGarbageTotal: "1K",
+
+ load: (N) => { garbage = new Array(N); },
+
+ unload: () => { garbage = []; garbageIndex = 0; },
+
+ makeGarbage: (M) => {
+ var wm = new WeakMap();
+ var initialKey = {};
+ var key = initialKey;
+ var value = {};
+ for (var i = 0; i < M; i++) {
+ wm.set(key, value);
+ key = value;
+ value = {};
+ }
+ garbage[garbageIndex++] = [ initialKey, wm ];
+ if (garbageIndex == garbage.length)
+ garbageIndex = 0;
+ }
+};
+})());
--- a/js/src/devtools/gc-ubench/index.html
+++ b/js/src/devtools/gc-ubench/index.html
@@ -6,16 +6,17 @@
<!-- Include benchmark modules. -->
<script>var tests = new Map();</script>
<script src="benchmarks/noAllocation.js"></script>
<script src="benchmarks/globalArrayNewObject.js"></script>
<script src="benchmarks/globalArrayArrayLiteral.js"></script>
<script src="benchmarks/globalArrayLargeArray.js"></script>
<script src="benchmarks/globalArrayObjectLiteral.js"></script>
<script src="benchmarks/globalArrayReallocArray.js"></script>
+ <script src="benchmarks/selfCyclicWeakMap.js"></script>
<script src="harness.js"></script>
</head>
<body onload="onload()" onunload="onunload()">
<canvas id="graph" width="1080" height="550" style="padding-left:10px"></canvas>
