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--- flow/ThreadPrimitives.h.orig 2021-01-03 22:45:20 UTC
+++ flow/ThreadPrimitives.h
@@ -47,9 +47,9 @@
// TODO: We should make this dependent on the CPU. Maybe cmake
// can set this variable properly?
-constexpr size_t CACHE_LINE_SIZE = 64;
+constexpr size_t MAX_CACHE_LINE_SIZE = 64;
-class alignas(CACHE_LINE_SIZE) ThreadSpinLock {
+class alignas(MAX_CACHE_LINE_SIZE) ThreadSpinLock {
public:
// #ifdef _WIN32
ThreadSpinLock() {
@@ -90,7 +90,7 @@ class alignas(CACHE_LINE_SIZE) ThreadSpinLock { (priva
std::atomic_flag isLocked = ATOMIC_FLAG_INIT;
// We want a spin lock to occupy a cache line in order to
// prevent false sharing.
- std::array<uint8_t, CACHE_LINE_SIZE - sizeof(isLocked)> padding;
+ std::array<uint8_t, MAX_CACHE_LINE_SIZE - sizeof(isLocked)> padding;
};
class ThreadSpinLockHolder {
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