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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/warp/bug1661728.js
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/warp/bug1661728.js')
-rw-r--r--js/src/jit-test/tests/warp/bug1661728.js43
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/warp/bug1661728.js b/js/src/jit-test/tests/warp/bug1661728.js
new file mode 100644
index 0000000000..ac4ad86552
--- /dev/null
+++ b/js/src/jit-test/tests/warp/bug1661728.js
@@ -0,0 +1,43 @@
+with ({}) {} // Don't inline anything into the top-level script.
+
+function foo() {}
+
+function inline_foo_into_bar() {
+ with ({}) {} // Don't inline anything into this function.
+ for (var i = 0; i < 10; i++) {
+ bar(2);
+ }
+
+}
+
+function bar(x) {
+ switch (x) {
+ case 1:
+ inline_foo_into_bar();
+
+ // Trigger a compacting gc to discard foo's jitscript.
+ // Do it while bar is on the stack to keep bar's jitscript alive.
+ gc(foo, 'shrinking');
+ break;
+ case 2:
+ foo();
+ break;
+ case 3:
+ break;
+ }
+}
+
+// Warm up foo and bar.
+for (var i = 0; i < 10; i++) {
+ foo();
+ bar(3);
+}
+
+// Inline and discard foo's jitscript.
+bar(1);
+
+// Warp-compile bar
+for (var i = 0; i < 50; i++) {
+ foo(); // ensure that foo has a new jitscript
+ bar(3);
+}