Bug 1207696 Part 6d - Disable wasm signal handlers when recording or replaying, r=luke.

--HG--
extra : rebase_source : e676401e9440149f36a048973433dbf3625d1a24

js/src/wasm/WasmSignalHandlers.cpp

@@ -1398,6 +1398,10 @@ ProcessHasSignalHandlers()
     return false;
 #endif
 
+    // Signal handlers are currently disabled when recording or replaying.
+    if (mozilla::recordreplay::IsRecordingOrReplaying())
+        return false;
+
 #if defined(ANDROID) && defined(MOZ_LINKER)
     // Signal handling is broken on some android systems.
     if (IsSignalHandlingBroken())