diff options
| author | Martin Pelikan <martin.pelikan@gmail.com> | 2018-01-30 13:25:25 +0000 |
|---|---|---|
| committer | Martin Pelikan <martin.pelikan@gmail.com> | 2018-01-30 13:25:25 +0000 |
| commit | bc8316b265e5ed082ec3fc9e015f1f3e5db80623 (patch) | |
| tree | 9b489c2c77dba32b29f1c2724acfcc92b80c2b52 /include/xray | |
| parent | 3db13318de6d830f5b0ecc55fed8ec7e4a5bc6e2 (diff) | |
[XRay] [compiler-rt] stop writing garbage in naive log records
Summary:
Turns out sizeof(packed) isn't as strong as we'd hoped. This makes sure
that when we initialize the padding, all 12 bytes will be zero.
Reviewers: dberris, kpw, eizan
Subscribers: delcypher, llvm-commits, #sanitizers
Differential Revision: https://reviews.llvm.org/D42494
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@323755 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/xray')
| -rw-r--r-- | include/xray/xray_records.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/xray/xray_records.h b/include/xray/xray_records.h index d4b7b4c31..18cc042c6 100644 --- a/include/xray/xray_records.h +++ b/include/xray/xray_records.h @@ -96,7 +96,7 @@ struct alignas(32) XRayRecord { uint32_t TId = 0; // Use some bytes in the end of the record for buffers. - char Buffer[4] = {}; + char Buffer[12] = {}; } __attribute__((packed)); static_assert(sizeof(XRayRecord) == 32, "XRayRecord != 32 bytes"); |