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| author | Björn-Egil Dahlberg <[email protected]> | 2011-11-07 15:57:09 +0100 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2011-11-07 16:07:01 +0100 |
| commit | 7566b2afc2a3bd509ea0bf744e87770643ce3477 (patch) | |
| tree | 2791acde6de6d4ea91cb9574665e146dc314786f | |
| parent | 23e1f63738cef1a82e2dc18fe395ac208fdee5fc (diff) | |
| download | otp-7566b2afc2a3bd509ea0bf744e87770643ce3477.tar.gz otp-7566b2afc2a3bd509ea0bf744e87770643ce3477.tar.bz2 otp-7566b2afc2a3bd509ea0bf744e87770643ce3477.zip | |
erts: Remove cp on exiting and trapping processes
| -rw-r--r-- | erts/emulator/beam/bif.c | 9 | ||||
| -rw-r--r-- | erts/emulator/beam/bif.h | 11 |
2 files changed, 14 insertions, 6 deletions
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index 5b3261077b..76086860dd 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -4291,8 +4291,7 @@ void erts_bif_prep_await_proc_exit_data_trap(Process *c_p, Eterm pid, Eterm ret) { if (skip_current_msgq(c_p)) { - Eterm unused; - ERTS_BIF_PREP_TRAP3(unused, await_proc_exit_trap, c_p, pid, am_data, ret); + ERTS_BIF_PREP_TRAP3_NO_RET(await_proc_exit_trap, c_p, pid, am_data, ret); } } @@ -4300,8 +4299,7 @@ void erts_bif_prep_await_proc_exit_reason_trap(Process *c_p, Eterm pid) { if (skip_current_msgq(c_p)) { - Eterm unused; - ERTS_BIF_PREP_TRAP3(unused, await_proc_exit_trap, c_p, + ERTS_BIF_PREP_TRAP3_NO_RET(await_proc_exit_trap, c_p, pid, am_reason, am_undefined); } } @@ -4316,7 +4314,6 @@ erts_bif_prep_await_proc_exit_apply_trap(Process *c_p, { ASSERT(is_atom(module) && is_atom(function)); if (skip_current_msgq(c_p)) { - Eterm unused; Eterm term; Eterm *hp; int i; @@ -4328,7 +4325,7 @@ erts_bif_prep_await_proc_exit_apply_trap(Process *c_p, hp += 2; } term = TUPLE3(hp, module, function, term); - ERTS_BIF_PREP_TRAP3(unused, await_proc_exit_trap, c_p, pid, am_apply, term); + ERTS_BIF_PREP_TRAP3_NO_RET(await_proc_exit_trap, c_p, pid, am_apply, term); } } diff --git a/erts/emulator/beam/bif.h b/erts/emulator/beam/bif.h index 8faa09feb8..66f152a6ea 100644 --- a/erts/emulator/beam/bif.h +++ b/erts/emulator/beam/bif.h @@ -160,6 +160,17 @@ do { \ (Ret) = THE_NON_VALUE; \ } while (0) +#define ERTS_BIF_PREP_TRAP3_NO_RET(Trap, Proc, A0, A1, A2)\ +do { \ + (Proc)->arity = 3; \ + (Proc)->def_arg_reg[0] = (Eterm) (A0); \ + (Proc)->def_arg_reg[1] = (Eterm) (A1); \ + (Proc)->def_arg_reg[2] = (Eterm) (A2); \ + *((UWord *) (UWord) ((Proc)->def_arg_reg + 3)) = (UWord) ((Trap)->address); \ + (Proc)->freason = TRAP; \ +} while (0) + + #define BIF_TRAP0(p, Trap_) do { \ (p)->arity = 0; \ *((UWord *) (UWord) ((p)->def_arg_reg + 3)) = (UWord) ((Trap_)->address); \ |