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authorMagnus Lång <[email protected]>2017-11-05 16:12:42 +0100
committerMagnus Lång <[email protected]>2017-11-16 13:24:55 +0100
commit8e8380865bb31c119e7f11fbdbbb14ea58ebbef2 (patch)
treed9b663c10f68df6a82216fdf08b4072787b01758 /erts/emulator/hipe
parent68dd05500dcad280417a2479f32fb6f7894ae712 (diff)
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HiPE: Unique ref receive opt
Diffstat (limited to 'erts/emulator/hipe')
-rw-r--r--erts/emulator/hipe/hipe_mkliterals.c3
-rw-r--r--erts/emulator/hipe/hipe_native_bif.c2
2 files changed, 5 insertions, 0 deletions
diff --git a/erts/emulator/hipe/hipe_mkliterals.c b/erts/emulator/hipe/hipe_mkliterals.c
index de00994d64..84889b3376 100644
--- a/erts/emulator/hipe/hipe_mkliterals.c
+++ b/erts/emulator/hipe/hipe_mkliterals.c
@@ -531,6 +531,9 @@ static const struct rts_param rts_params[] = {
1, offsetof(struct process, hipe.gc_is_unsafe)
#endif
},
+
+ { 54, "P_MSG_LAST", 1, offsetof(struct process, msg.last) },
+ { 55, "P_MSG_SAVED_LAST", 1, offsetof(struct process, msg.saved_last) },
};
#define NR_PARAMS ARRAY_SIZE(rts_params)
diff --git a/erts/emulator/hipe/hipe_native_bif.c b/erts/emulator/hipe/hipe_native_bif.c
index 99c34532b9..d6358eabf4 100644
--- a/erts/emulator/hipe/hipe_native_bif.c
+++ b/erts/emulator/hipe/hipe_native_bif.c
@@ -254,6 +254,8 @@ void hipe_handle_exception(Process *c_p)
/* Synthesized to avoid having to generate code for it. */
c_p->def_arg_reg[0] = exception_tag[GET_EXC_CLASS(c_p->freason)];
+ c_p->msg.saved_last = 0; /* No longer safe to use this position */
+
hipe_find_handler(c_p);
}