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Remap thread id to avoid bitmap contention #223

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zhengyu123 wants to merge 7 commits into from
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Remap thread id to avoid bitmap contention #223

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4bfccf5
v0
Jun 10, 2025
a9eda77
Remove unnecessary import
Jun 10, 2025
cc95793
Rename
Jun 11, 2025
bb2a116
Added assertion for potential mapped thread id overflow
Jun 11, 2025
a3d2477
Reverse lower 16 bits, instead of swapping lower 2 bytes
zhengyu123 Jun 12, 2025
0b128b5
jbachorik's comment
zhengyu123 Jun 16, 2025
463e8eb
Sign the patch
zhengyu123 Jun 17, 2025
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@zhengyu123
zhengyu123 committed Jun 17, 2025
commit 463e8eb38d53fb3115613c5556b71e3a65d1c3df
1 change: 0 additions & 1 deletion ddprof-lib/src/main/cpp/threadFilter.h
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Expand Up @@ -51,7 +51,6 @@ class ThreadFilter {
// todo: add thread safe APIs
return bitmap[((u32)thread_id % BITMAP_CAPACITY) >> 6];
}

public:
ThreadFilter();
ThreadFilter(ThreadFilter &threadFilter) = delete;
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