Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 18 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/testStringBufferMallocAccounting.js b/js/src/jit-test/tests/basic/testStringBufferMallocAccounting.js
new file mode 100644
index 0000000000..e016f3b6bc
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testStringBufferMallocAccounting.js
@@ -0,0 +1,18 @@
+// first build a big honkin' string
+str = "a";
+for (var i = 0; i < 20; ++i)
+    str = str + str;
+str.indexOf('a');
+
+var f;
+f = makeFinalizeObserver();
+assertEq(finalizeCount(), 0);
+
+// Create another observer to make sure that we overwrite all conservative
+// roots for the previous one and can observer the GC.
+f = makeFinalizeObserver();
+
+// if the assert fails, add more iterations
+for (var i = 0; i < 80; ++i)
+    str.replace(/(a)/, '$1');
+//assertEq(finalizeCount(), 1);