From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- js/src/jit-test/tests/debug/Environment-gc-02.js | 28 ++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 js/src/jit-test/tests/debug/Environment-gc-02.js (limited to 'js/src/jit-test/tests/debug/Environment-gc-02.js') diff --git a/js/src/jit-test/tests/debug/Environment-gc-02.js b/js/src/jit-test/tests/debug/Environment-gc-02.js new file mode 100644 index 0000000000..0ed5a0d103 --- /dev/null +++ b/js/src/jit-test/tests/debug/Environment-gc-02.js @@ -0,0 +1,28 @@ +// A closure's .environment keeps the lexical environment alive even if the closure is destroyed. + +var N = 4; +var g = newGlobal({newCompartment: true}); +g.eval("function add(a) { return function (b) { return eval('a + b'); }; }"); +var dbg = new Debugger; +var gw = dbg.addDebuggee(g); +var aw = gw.getOwnPropertyDescriptor("add").value; + +// Create N closures and collect environments. +var arr = []; +for (var i = 0; i < N; i++) + arr[i] = aw.call(null, i).return.environment; + +// Test that they work now. +function check() { + for (var i = 0; i < N; i++) { + assertEq(arr[i].find("b"), null); + assertEq(arr[i].find("a"), arr[i]); + } +} +check(); + +// Test that they work after gc. +gc(); +gc({}); +g.gc(g); +check(); -- cgit v1.2.3