From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 16:29:10 +0200 Subject: Adding upstream version 86.0.1. Signed-off-by: Daniel Baumann --- .../tests/xpcshell/test_enterjit_osr_disabling.js | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 tools/profiler/tests/xpcshell/test_enterjit_osr_disabling.js (limited to 'tools/profiler/tests/xpcshell/test_enterjit_osr_disabling.js') diff --git a/tools/profiler/tests/xpcshell/test_enterjit_osr_disabling.js b/tools/profiler/tests/xpcshell/test_enterjit_osr_disabling.js new file mode 100644 index 0000000000..2d4ffe5a10 --- /dev/null +++ b/tools/profiler/tests/xpcshell/test_enterjit_osr_disabling.js @@ -0,0 +1,19 @@ +function run_test() { + // Just skip the test if the profiler component isn't present. + if (!AppConstants.MOZ_GECKO_PROFILER) { + return; + } + + Assert.ok(!Services.profiler.IsActive()); + + Services.profiler.StartProfiler(100, 10, ["js"]); + // The function is entered with the profiler enabled + (function() { + Services.profiler.StopProfiler(); + let n = 10000; + // eslint-disable-next-line no-empty + while (--n) {} // OSR happens here with the profiler disabled. + // An assertion will fail when this function returns, if the + // profiler stack was misbalanced. + })(); +} -- cgit v1.2.3