Merge pull request #12445 from ydb-platform/mergelibs-241210-0813

Library import 241210-0813

12 files changed, 95 insertions, 17 deletions

diff --git a/library/cpp/tld/tlds-alpha-by-domain.txt b/library/cpp/tld/tlds-alpha-by-domain.txt
index 4abc83be313..eda39f07a64 100644
--- a/library/cpp/tld/tlds-alpha-by-domain.txt
+++ b/library/cpp/tld/tlds-alpha-by-domain.txt
@@ -1,4 +1,4 @@
-# Version 2024120400, Last Updated Wed Dec  4 07:07:01 2024 UTC
+# Version 2024120700, Last Updated Sat Dec  7 07:07:01 2024 UTC
 AAA
 AARP
 ABB
diff --git a/library/cpp/yt/backtrace/absl_unwinder/absl_unwinder.cpp b/library/cpp/yt/backtrace/absl_unwinder/absl_unwinder.cpp
new file mode 100644
index 00000000000..429598e3b16
--- /dev/null
+++ b/library/cpp/yt/backtrace/absl_unwinder/absl_unwinder.cpp
@@ -0,0 +1,51 @@
+#include "absl_unwinder.h"
+
+#include <library/cpp/yt/backtrace/cursors/libunwind/libunwind_cursor.h>
+
+#include <absl/debugging/stacktrace.h>
+
+namespace NYT::NBacktrace {
+
+////////////////////////////////////////////////////////////////////////////////
+
+namespace {
+
+int AbslStackUnwinder(
+    void** frames,
+    int* /*framesSizes*/,
+    int maxFrames,
+    int skipFrames,
+    const void* /*uc*/,
+    int* /*minDroppedFrames*/)
+{
+    NBacktrace::TLibunwindCursor cursor;
+
+    for (int i = 0; i < skipFrames + 1; ++i) {
+        cursor.MoveNext();
+    }
+
+    int count = 0;
+    for (int i = 0; i < maxFrames; ++i) {
+        if (cursor.IsFinished()) {
+            return count;
+        }
+
+        // IP point's to return address. Subtract 1 to get accurate line information for profiler.
+        frames[i] = reinterpret_cast<void*>(reinterpret_cast<uintptr_t>(cursor.GetCurrentIP()) - 1);
+        count++;
+
+        cursor.MoveNext();
+    }
+    return count;
+}
+
+} // namespace
+
+void SetAbslStackUnwinder()
+{
+    absl::SetStackUnwinder(AbslStackUnwinder);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+} // namespace NYT::NBacktrace
diff --git a/library/cpp/yt/backtrace/absl_unwinder/absl_unwinder.h b/library/cpp/yt/backtrace/absl_unwinder/absl_unwinder.h
new file mode 100644
index 00000000000..9a23c582c53
--- /dev/null
+++ b/library/cpp/yt/backtrace/absl_unwinder/absl_unwinder.h
@@ -0,0 +1,13 @@
+#pragma once
+
+namespace NYT::NBacktrace {
+
+////////////////////////////////////////////////////////////////////////////////
+
+//! Configures Abseil to use a libunwind-based stack unwinder.
+//! This is useful, e.g., for collecting TCMalloc heap dumps.
+void SetAbslStackUnwinder();
+
+////////////////////////////////////////////////////////////////////////////////
+
+} // namespace NYT::NBacktrace
diff --git a/library/cpp/yt/backtrace/absl_unwinder/ya.make b/library/cpp/yt/backtrace/absl_unwinder/ya.make
new file mode 100644
index 00000000000..f6bb0fbb5a6
--- /dev/null
+++ b/library/cpp/yt/backtrace/absl_unwinder/ya.make
@@ -0,0 +1,14 @@
+LIBRARY()
+
+INCLUDE(${ARCADIA_ROOT}/library/cpp/yt/ya_cpp.make.inc)
+
+SRCS(
+    absl_unwinder.cpp
+)
+
+PEERDIR(
+    library/cpp/yt/backtrace/cursors/libunwind
+    contrib/libs/tcmalloc/malloc_extension
+)
+
+END()
diff --git a/library/cpp/yt/misc/non_null_ptr-inl.h b/library/cpp/yt/memory/non_null_ptr-inl.h
index a14b1e93020..a14b1e93020 100644
--- a/library/cpp/yt/misc/non_null_ptr-inl.h
+++ b/library/cpp/yt/memory/non_null_ptr-inl.h
diff --git a/library/cpp/yt/misc/non_null_ptr.h b/library/cpp/yt/memory/non_null_ptr.h
index 0005e4edb66..f5992216c6a 100644
--- a/library/cpp/yt/misc/non_null_ptr.h
+++ b/library/cpp/yt/memory/non_null_ptr.h
@@ -1,6 +1,6 @@
 #pragma once
 
-#include "concepts.h"
+#include <library/cpp/yt/misc/concepts.h>
 
 namespace NYT {
 
@@ -52,21 +52,20 @@ template <CConst T>
 class TNonNullPtr<T>
     : public TNonNullPtrBase<T>
 {
-    using TMutPtr = TNonNullPtr<std::remove_const_t<T>>;
+    using TMutablePtr = TNonNullPtr<std::remove_const_t<T>>;
 
     using TNonNullPtrBase<T>::TNonNullPtrBase;
 
     friend TNonNullPtr<T> GetPtr<T>(T& ref) noexcept;
 
 public:
-    TNonNullPtr(TMutPtr mutPtr) noexcept
+    TNonNullPtr(TMutablePtr mutPtr) noexcept
         : TNonNullPtrBase<T>()
     {
         TNonNullPtrBase<T>::Ptr_ = mutPtr.Ptr_;
     }
 };
 
-
 ////////////////////////////////////////////////////////////////////////////////
 
 } // namespace NYT
diff --git a/library/cpp/yt/misc/unittests/non_null_ptr_ut.cpp b/library/cpp/yt/memory/unittests/non_null_ptr_ut.cpp
index 8396e403abc..c8e2e993fb2 100644
--- a/library/cpp/yt/misc/unittests/non_null_ptr_ut.cpp
+++ b/library/cpp/yt/memory/unittests/non_null_ptr_ut.cpp
@@ -1,6 +1,6 @@
 #include <library/cpp/testing/gtest/gtest.h>
 
-#include <library/cpp/yt/misc/non_null_ptr.h>
+#include <library/cpp/yt/memory/non_null_ptr.h>
 
 namespace NYT {
 namespace {
diff --git a/library/cpp/yt/memory/unittests/ya.make b/library/cpp/yt/memory/unittests/ya.make
index 708586d651d..40443b6c0c7 100644
--- a/library/cpp/yt/memory/unittests/ya.make
+++ b/library/cpp/yt/memory/unittests/ya.make
@@ -11,11 +11,12 @@ SRCS(
     free_list_ut.cpp
     function_view_ut.cpp
     intrusive_ptr_ut.cpp
-    shared_range_ut.cpp
-    weak_ptr_ut.cpp
+    non_null_ptr_ut.cpp
     ref_ut.cpp
     range_protobuf_repeated_field_ut.cpp
+    shared_range_ut.cpp
     type_erasure_ut.cpp
+    weak_ptr_ut.cpp
 )
 
 IF (NOT OS_WINDOWS)
diff --git a/library/cpp/yt/misc/concepts.h b/library/cpp/yt/misc/concepts.h
index aecad4fe60b..eda0bc163f5 100644
--- a/library/cpp/yt/misc/concepts.h
+++ b/library/cpp/yt/misc/concepts.h
@@ -77,7 +77,7 @@ template <class T>
 concept CConstRawPtr = CRawPtr<T> && CConst<decltype(*std::declval<T>())>;
 
 template <class T>
-concept CMutRawPtr = CRawPtr<T> && !CConstRawPtr<T>;
+concept CMutableRawPtr = CRawPtr<T> && !CConstRawPtr<T>;
 
 ////////////////////////////////////////////////////////////////////////////////
 
diff --git a/library/cpp/yt/misc/unittests/ya.make b/library/cpp/yt/misc/unittests/ya.make
index a414c5c8e53..c914ca30611 100644
--- a/library/cpp/yt/misc/unittests/ya.make
+++ b/library/cpp/yt/misc/unittests/ya.make
@@ -8,7 +8,6 @@ SRCS(
     enum_ut.cpp
     guid_ut.cpp
     hash_ut.cpp
-    non_null_ptr_ut.cpp
     preprocessor_ut.cpp
     strong_typedef_ut.cpp
     tag_invoke_cpo_ut.cpp
diff --git a/library/cpp/yt/stockpile/stockpile_linux.cpp b/library/cpp/yt/stockpile/stockpile_linux.cpp
index 0fc60b94a8b..8ae847dec77 100644
--- a/library/cpp/yt/stockpile/stockpile_linux.cpp
+++ b/library/cpp/yt/stockpile/stockpile_linux.cpp
@@ -116,14 +116,14 @@ private:
         i64 adjustedBufferSize,
         TDuration adjustedPeriod)
     {
-        int returnCode = -::madvise(nullptr, adjustedBufferSize, MADV_STOCKPILE);
-        YT_LOG_DEBUG_IF(returnCode != 0, "System call \"madvise\" failed: %v", strerror(returnCode));
-
-        switch(returnCode) {
-            case 0:
-                Sleep(Options_.Period);
-                return {Options_.BufferSize, Options_.Period};
+        int result = ::madvise(nullptr, adjustedBufferSize, MADV_STOCKPILE);
+        if (result == 0) {
+            Sleep(Options_.Period);
+            return {Options_.BufferSize, Options_.Period};
+        }
 
+        YT_LOG_DEBUG("System call \"madvise\" failed: %v", strerror(errno));
+        switch (errno) {
             case ENOMEM:
                 if (adjustedBufferSize / 2 >= PageSize_) {
                     // Immediately make an attempt to reclaim half as much.
diff --git a/library/cpp/yt/ya_cpp.make.inc b/library/cpp/yt/ya_cpp.make.inc
index cfd07909ebe..81c522e0d61 100644
--- a/library/cpp/yt/ya_cpp.make.inc
+++ b/library/cpp/yt/ya_cpp.make.inc
@@ -3,5 +3,6 @@
 IF (NOT MSVC)
     CXXFLAGS(
         -Wdeprecated-this-capture
+        -Wimplicit-fallthrough
     )
 ENDIF()