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authorBjörn-Egil Dahlberg <[email protected]>2011-11-07 15:57:09 +0100
committerBjörn-Egil Dahlberg <[email protected]>2011-11-07 16:07:01 +0100
commit7566b2afc2a3bd509ea0bf744e87770643ce3477 (patch)
tree2791acde6de6d4ea91cb9574665e146dc314786f
parent23e1f63738cef1a82e2dc18fe395ac208fdee5fc (diff)
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erts: Remove cp on exiting and trapping processes
-rw-r--r--erts/emulator/beam/bif.c9
-rw-r--r--erts/emulator/beam/bif.h11
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); \