diff options
Diffstat (limited to 'library/cpp/yt/rseq/rseq.cpp')
| -rw-r--r-- | library/cpp/yt/rseq/rseq.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/library/cpp/yt/rseq/rseq.cpp b/library/cpp/yt/rseq/rseq.cpp index f8321cbb0bf..12b5a291d8d 100644 --- a/library/cpp/yt/rseq/rseq.cpp +++ b/library/cpp/yt/rseq/rseq.cpp @@ -133,7 +133,7 @@ YT_STATIC_INITIALIZER({ // the static TLS block, incl. tcmalloc) rather than a dlopen'd module's dynamically allocated // TLS, where the offset is valid only on the thread that computed it. Compares addresses // without dereferencing the suspect offset, so it is safe even when the offset is bogus. See -// IsPerCpuFastPathSafe. +// IsPerCpuFastPathSupported. YT_PREVENT_TLS_CACHING bool ValidateFastPathOnFreshThread() { if (OwnsRegistration) { @@ -177,7 +177,7 @@ YT_PREVENT_TLS_CACHING bool EnsureCurrentThreadRegistered() return ReadField<int>(CpuIdFieldOffset) >= 0; } -bool IsPerCpuFastPathSafe() +bool IsPerCpuFastPathSupported() { // Decided once, lazily, on a freshly spawned thread (the check is meaningful only off the // thread that computed the offset) and cached -- cost is one thread spawn at first use. @@ -205,14 +205,12 @@ bool IsPerCpuFastPathSafe() #else // YT_RSEQ_AVAILABLE -#include "per_cpu.h" - namespace NYT::NRseq { //////////////////////////////////////////////////////////////////////////////// // No rseq fast path on this platform; hot sensors use the atomic fallback. -bool IsPerCpuFastPathSafe() +bool IsPerCpuFastPathSupported() { return false; } |