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| author | Lukas Larsson <[email protected]> | 2018-12-13 16:36:49 +0100 |
|---|---|---|
| committer | Lukas Larsson <[email protected]> | 2018-12-13 16:39:20 +0100 |
| commit | be749b4f83f3b3a2fa3bd8e5a3e5e28467b137b2 (patch) | |
| tree | e00ec5dd304508a23159020eabd75bde9595986a /erts | |
| parent | 0edd7ee4d575656f6da6558e40d6993f41a4be38 (diff) | |
| download | otp-be749b4f83f3b3a2fa3bd8e5a3e5e28467b137b2.tar.gz otp-be749b4f83f3b3a2fa3bd8e5a3e5e28467b137b2.tar.bz2 otp-be749b4f83f3b3a2fa3bd8e5a3e5e28467b137b2.zip | |
erts: Use sys_memcpy in copy_one_frag
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/beam/erl_gc.c | 24 |
1 files changed, 3 insertions, 21 deletions
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c index a65dbbf42b..4a80c00416 100644 --- a/erts/emulator/beam/erl_gc.c +++ b/erts/emulator/beam/erl_gc.c @@ -2419,27 +2419,9 @@ erts_copy_one_frag(Eterm** hpp, ErlOffHeap* off_heap, cpy_words: ASSERT(sz >= cpy_sz); sz -= cpy_sz; - while (cpy_sz >= 8) { - cpy_sz -= 8; - *hp++ = *fhp++; - *hp++ = *fhp++; - *hp++ = *fhp++; - *hp++ = *fhp++; - *hp++ = *fhp++; - *hp++ = *fhp++; - *hp++ = *fhp++; - *hp++ = *fhp++; - } - switch (cpy_sz) { - case 7: *hp++ = *fhp++; - case 6: *hp++ = *fhp++; - case 5: *hp++ = *fhp++; - case 4: *hp++ = *fhp++; - case 3: *hp++ = *fhp++; - case 2: *hp++ = *fhp++; - case 1: *hp++ = *fhp++; - default: break; - } + sys_memcpy(hp, fhp, cpy_sz * sizeof(Eterm)); + hp += cpy_sz; + fhp += cpy_sz; if (oh) { /* Add to offheap list */ oh->next = off_heap->first; |