summaryrefslogtreecommitdiffstats
path: root/js/src/jit-test/tests/debug/onDebuggerStatement-05.js
diff options
context:
space:
mode:
Diffstat (limited to 'js/src/jit-test/tests/debug/onDebuggerStatement-05.js')
-rw-r--r--js/src/jit-test/tests/debug/onDebuggerStatement-05.js22
1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/onDebuggerStatement-05.js b/js/src/jit-test/tests/debug/onDebuggerStatement-05.js
new file mode 100644
index 000000000..0a05d19c7
--- /dev/null
+++ b/js/src/jit-test/tests/debug/onDebuggerStatement-05.js
@@ -0,0 +1,22 @@
+// For perf reasons we don't recompile all a debuggee global's scripts when
+// Debugger no longer needs to observe all execution for that global. Test that
+// things don't crash if we try to run a script with a BaselineScript that was
+// compiled with debug instrumentation when the global is no longer a debuggee.
+
+var g = newGlobal();
+var dbg = new Debugger(g);
+var counter = 0;
+dbg.onDebuggerStatement = function (frame) {
+ counter++;
+ if (counter == 15)
+ dbg.onDebuggerStatement = undefined;
+};
+
+g.eval("" + function f() {
+ {
+ let inner = 42;
+ debugger;
+ inner++;
+ }
+});
+g.eval("for (var i = 0; i < 20; i++) f()");