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authorRickard Green <[email protected]>2017-01-24 19:50:25 +0100
committerRickard Green <[email protected]>2017-02-06 18:11:32 +0100
commitfc0477a67641b9ba344de595b7fec2431208f8e6 (patch)
treeab1933ee3e08cb4dd91e63663aab1f1f0c705129 /erts/emulator/beam/erl_process_dump.c
parentbca5bf5a2d68a0e9ca681363a8943809c4751950 (diff)
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Atomic reference count of binaries also in non-SMP
NIF resources was not handled in a thread-safe manner in the runtime system without SMP support. As a consequence of this fix, the following driver functions are now thread-safe also in the runtime system without SMP support: - driver_free_binary() - driver_realloc_binary() - driver_binary_get_refc() - driver_binary_inc_refc() - driver_binary_dec_refc()
Diffstat (limited to 'erts/emulator/beam/erl_process_dump.c')
-rw-r--r--erts/emulator/beam/erl_process_dump.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_process_dump.c b/erts/emulator/beam/erl_process_dump.c
index d8bb00e8c6..c5c62c5438 100644
--- a/erts/emulator/beam/erl_process_dump.c
+++ b/erts/emulator/beam/erl_process_dump.c
@@ -443,7 +443,7 @@ heap_dump(fmtfn_t to, void *to_arg, Eterm x)
ProcBin* pb = (ProcBin *) binary_val(x);
Binary* val = pb->val;
- if (erts_smp_atomic_xchg_nob(&val->refc, 0) != 0) {
+ if (erts_atomic_xchg_nob(&val->refc, 0) != 0) {
val->flags = (UWord) all_binaries;
all_binaries = val;
}