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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/regress/regress-1466387-worker-grayroot.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/regress/regress-1466387-worker-grayroot.js')
-rw-r--r-- | js/src/tests/non262/regress/regress-1466387-worker-grayroot.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/non262/regress/regress-1466387-worker-grayroot.js b/js/src/tests/non262/regress/regress-1466387-worker-grayroot.js new file mode 100644 index 0000000000..32b74b0792 --- /dev/null +++ b/js/src/tests/non262/regress/regress-1466387-worker-grayroot.js @@ -0,0 +1,28 @@ +var BUGNUMBER = 1466387; +var summary = 'grayRoot() testing on worker thread'; + +// Before bug 1466387, the gray root tracer was not set up on worker threads, +// but the grayRoot() function was still available. This resulted in a GC +// collecting the gray root, then a read barrier firing on the dead object. +// +// This is a crashtest. If it does not crash, it will throw a ReferenceError, +// but that's ok. + +print('BUGNUMBER: ' + BUGNUMBER); +print("STATUS: " + summary); + +if (typeof 'evalInWorder' == 'function') { + evalInWorker(` + var wm = new WeakMap(); + grayRoot().map = wm; + gczeal(4,10); + evaluate(\` + grayRoot().map = __v_1173; + if (!class i { constructor() { } } ()) { + (function __f_252( get , ) {})(); + } + \`); +`); +} + +this.reportCompare && reportCompare(true, true, summary); |