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-rw-r--r--js/src/devtools/gc-ubench/benchmarks/globalArrayLargeArray.js34
1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/devtools/gc-ubench/benchmarks/globalArrayLargeArray.js b/js/src/devtools/gc-ubench/benchmarks/globalArrayLargeArray.js
new file mode 100644
index 0000000000..38e4f2a85b
--- /dev/null
+++ b/js/src/devtools/gc-ubench/benchmarks/globalArrayLargeArray.js
@@ -0,0 +1,34 @@
+/* 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(
+ "globalArrayLargeArray",
+ (function() {
+ var garbage = [];
+ var garbageIndex = 0;
+ return {
+ description: "var foo = [[...], ....]",
+ defaultGarbagePerFrame: "3M",
+ defaultGarbagePiles: "1K",
+
+ load: N => {
+ garbage = new Array(N);
+ },
+ unload: () => {
+ garbage = [];
+ garbageIndex = 0;
+ },
+ makeGarbage: N => {
+ var a = new Array(N);
+ for (var i = 0; i < N; i++) {
+ a[i] = N - i;
+ }
+ garbage[garbageIndex++] = a;
+ if (garbageIndex == garbage.length) {
+ garbageIndex = 0;
+ }
+ },
+ };
+ })()
+);