1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Memory-drainAllocationsLog-18.js b/js/src/jit-test/tests/debug/Memory-drainAllocationsLog-18.js
new file mode 100644
index 0000000000..6ab17714e6
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Memory-drainAllocationsLog-18.js
@@ -0,0 +1,31 @@
+// |jit-test| skip-if: !('gczeal' in this)
+
+// Test drainAllocationsLog() entries' inNursery flag.
+
+gczeal(0);
+
+const root = newGlobal({newCompartment: true});
+const dbg = new Debugger();
+const wrappedRoot = dbg.addDebuggee(root);
+
+dbg.memory.trackingAllocationSites = true;
+
+root.eval(
+  `
+  for (let i = 0; i < 10; i++)
+    allocationMarker({ nursery: true });
+
+  for (let i = 0; i < 10; i++)
+    allocationMarker({ nursery: false });
+  `
+);
+
+let entries = dbg.memory.drainAllocationsLog().filter(e => e.class == "AllocationMarker");
+
+assertEq(entries.length, 20);
+
+for (let i = 0; i < 10; i++)
+  assertEq(entries[i].inNursery, true);
+
+for (let i = 10; i < 20; i++)
+  assertEq(entries[i].inNursery, false);