From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- js/src/jit-test/tests/basic/shifted-elements2.js | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 js/src/jit-test/tests/basic/shifted-elements2.js (limited to 'js/src/jit-test/tests/basic/shifted-elements2.js') diff --git a/js/src/jit-test/tests/basic/shifted-elements2.js b/js/src/jit-test/tests/basic/shifted-elements2.js new file mode 100644 index 0000000000..f989db1542 --- /dev/null +++ b/js/src/jit-test/tests/basic/shifted-elements2.js @@ -0,0 +1,22 @@ +// Always use the per-element barrier. +gczeal(12); + +function f() { + var arr = []; + for (var i = 0; i < 1000; i++) + arr.push(i); + gc(); // Ensure arr is tenured. + + // Now store a nursery object somewhere in the array, shift elements, + // trigger a GC, and check the post barrier kept the object alive. + for (var i = 0; i < 20; i++) + arr.shift(); + for (var i = 0; i < 40; i++) + arr[900] = {x: i}; + for (var i = 0; i < 10; i++) + arr.shift(); + gc(); + + assertEq(arr[890].x, 39); +} +f(); -- cgit v1.2.3