Protect g->hookmask with lock when using profiler thread.

src/lib_jit.c

@@ -24,6 +24,7 @@
 #if LJ_HASJIT
 #include "lj_ir.h"
 #include "lj_jit.h"
+#include "lj_trace.h"
 #include "lj_ircall.h"
 #include "lj_iropt.h"
 #include "lj_target.h"
@@ -560,6 +561,7 @@ static void jit_profile_callback(lua_State *L2, lua_State *L, int samples,
       if (G(L2)->panic) G(L2)->panic(L2);
       exit(EXIT_FAILURE);
     }
+    lj_trace_abort(G(L2));
   }
 }