From 01c734e6a60bb9579c00079f7d81d197b684c9e3 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Fri, 18 Mar 2011 18:19:45 +0100 Subject: erts-hipe: Enable debug compiled hipe-VM with lock checker Add hipe_debug_bif_wrapper() as a wrapper for every BIF called by native code. --- erts/emulator/hipe/hipe_bif2.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'erts/emulator/hipe/hipe_bif2.c') diff --git a/erts/emulator/hipe/hipe_bif2.c b/erts/emulator/hipe/hipe_bif2.c index 2660f74a82..ee97541e15 100644 --- a/erts/emulator/hipe/hipe_bif2.c +++ b/erts/emulator/hipe/hipe_bif2.c @@ -166,3 +166,26 @@ BIF_RETTYPE hipe_bifs_show_message_area_0(BIF_ALIST_0) BIF_RET(am_false); #endif } + +#if defined(ERTS_ENABLE_LOCK_CHECK) && defined(ERTS_SMP) + +BIF_RETTYPE hipe_debug_bif_wrapper(BIF_ALIST_1); + +# define ERTS_SMP_REQ_PROC_MAIN_LOCK(P) \ + if ((P)) erts_proc_lc_require_lock((P), ERTS_PROC_LOCK_MAIN) +# define ERTS_SMP_UNREQ_PROC_MAIN_LOCK(P) \ + if ((P)) erts_proc_lc_unrequire_lock((P), ERTS_PROC_LOCK_MAIN) + +BIF_RETTYPE hipe_debug_bif_wrapper(BIF_ALIST_1) +{ + typedef BIF_RETTYPE Bif(BIF_ALIST_1); + Bif* fp = (Bif*) (BIF_P->hipe.bif_callee); + BIF_RETTYPE res; + ERTS_SMP_UNREQ_PROC_MAIN_LOCK(BIF_P); + res = (*fp)(BIF_P, BIF__ARGS); + ERTS_SMP_REQ_PROC_MAIN_LOCK(BIF_P); + return res; +} + +#endif /* ERTS_ENABLE_LOCK_CHECK && ERTS_SMP */ + -- cgit v1.2.3