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| author | Sverker Eriksson <[email protected]> | 2015-03-12 13:42:15 +0100 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2015-03-12 14:41:47 +0100 |
| commit | 10a1f3a2d5d9343bd4d2b8ec77c32ec18da21666 (patch) | |
| tree | 28a10db7dd529cef5a592e064f8c5d05fe5cedfd /erts | |
| parent | af87b1c3d4897840d8247589a88d3611106ecedc (diff) | |
| download | otp-10a1f3a2d5d9343bd4d2b8ec77c32ec18da21666.tar.gz otp-10a1f3a2d5d9343bd4d2b8ec77c32ec18da21666.tar.bz2 otp-10a1f3a2d5d9343bd4d2b8ec77c32ec18da21666.zip | |
erts: Add missing binary offheap overhead in binary_to_term
Binary offheap overhead is used to trigger GC when a process is
referring "too much" binary offheap data.
Offheap binaries created from external format (binary_to_term,
distributed messages or compacted ets tables) were not accounted for.
Example: A process receiving a lot of binary data in distributed messages,
while not building much terms on its heap, could cause an extensive
memory consumption for garbage binaries.
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/beam/external.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c index 9b9b4b2a62..ae011a34bd 100644 --- a/erts/emulator/beam/external.c +++ b/erts/emulator/beam/external.c @@ -3396,6 +3396,7 @@ dec_term_atom_common: pb->size = n; pb->next = off_heap->first; off_heap->first = (struct erl_off_heap_header*)pb; + OH_OVERHEAD(off_heap, pb->size / sizeof(Eterm)); pb->val = dbin; pb->bytes = (byte*) dbin->orig_bytes; pb->flags = 0; @@ -3449,6 +3450,7 @@ dec_term_atom_common: pb->size = n; pb->next = off_heap->first; off_heap->first = (struct erl_off_heap_header*)pb; + OH_OVERHEAD(off_heap, pb->size / sizeof(Eterm)); pb->val = dbin; pb->bytes = (byte*) dbin->orig_bytes; pb->flags = 0; @@ -3747,6 +3749,7 @@ dec_term_atom_common: hp += PROC_BIN_SIZE; pb->next = off_heap->first; off_heap->first = (struct erl_off_heap_header*)pb; + OH_OVERHEAD(off_heap, pb->size / sizeof(Eterm)); pb->flags = 0; *objp = make_binary(pb); break; @@ -3764,6 +3767,7 @@ dec_term_atom_common: hp += PROC_BIN_SIZE; pb->next = off_heap->first; off_heap->first = (struct erl_off_heap_header*)pb; + OH_OVERHEAD(off_heap, pb->size / sizeof(Eterm)); pb->flags = 0; sub = (ErlSubBin*)hp; |