Restoring authorship annotation for <monster@yandex-team.ru>. Commit 2 of 2.

10 files changed, 309 insertions, 309 deletions

diff --git a/contrib/libs/tcmalloc/patches/userdata.patch b/contrib/libs/tcmalloc/patches/userdata.patch
index 51012c7ef9..83373cebfe 100644
--- a/contrib/libs/tcmalloc/patches/userdata.patch
+++ b/contrib/libs/tcmalloc/patches/userdata.patch
@@ -1,220 +1,220 @@
---- contrib/libs/tcmalloc/tcmalloc/internal/logging.h	(index) 
-+++ contrib/libs/tcmalloc/tcmalloc/internal/logging.h	(working tree) 
-@@ -67,6 +67,8 @@ struct StackTrace { 
-   // between the previous sample and this one 
-   size_t weight; 
-  
-+  void* user_data; 
-+ 
-   template <typename H> 
-   friend H AbslHashValue(H h, const StackTrace& t) { 
-     // As we use StackTrace as a key-value node in StackTraceTable, we only 
---- contrib/libs/tcmalloc/tcmalloc/internal_malloc_extension.h	(index) 
-+++ contrib/libs/tcmalloc/tcmalloc/internal_malloc_extension.h	(working tree) 
-@@ -120,6 +120,12 @@ ABSL_ATTRIBUTE_WEAK void MallocExtension_Internal_SetMaxTotalThreadCacheBytes( 
- ABSL_ATTRIBUTE_WEAK void 
- MallocExtension_EnableForkSupport(); 
-  
-+ABSL_ATTRIBUTE_WEAK void 
-+MallocExtension_SetSampleUserDataCallbacks( 
-+    tcmalloc::MallocExtension::CreateSampleUserDataCallback create, 
-+    tcmalloc::MallocExtension::CopySampleUserDataCallback copy, 
-+    tcmalloc::MallocExtension::DestroySampleUserDataCallback destroy); 
-+ 
- } 
-  
- #endif 
---- contrib/libs/tcmalloc/tcmalloc/malloc_extension.cc	(index) 
-+++ contrib/libs/tcmalloc/tcmalloc/malloc_extension.cc	(working tree) 
-@@ -468,6 +468,21 @@ void MallocExtension::EnableForkSupport() { 
- #endif 
- } 
-  
-+void MallocExtension::SetSampleUserDataCallbacks( 
-+    CreateSampleUserDataCallback create, 
-+    CopySampleUserDataCallback copy, 
-+    DestroySampleUserDataCallback destroy) { 
-+#if ABSL_INTERNAL_HAVE_WEAK_MALLOCEXTENSION_STUBS 
-+  if (&MallocExtension_SetSampleUserDataCallbacks != nullptr) { 
-+    MallocExtension_SetSampleUserDataCallbacks(create, copy, destroy); 
-+  } 
-+#else 
-+  (void)create; 
-+  (void)copy; 
-+  (void)destroy; 
-+#endif 
-+} 
-+ 
- }  // namespace tcmalloc 
-  
- // Default implementation just returns size. The expectation is that 
---- contrib/libs/tcmalloc/tcmalloc/malloc_extension.h	(index) 
-+++ contrib/libs/tcmalloc/tcmalloc/malloc_extension.h	(working tree) 
-@@ -94,6 +94,8 @@ class Profile final { 
-  
-     int depth; 
-     void* stack[kMaxStackDepth]; 
-+ 
-+    void* user_data; 
-   }; 
-  
-   void Iterate(absl::FunctionRef<void(const Sample&)> f) const; 
-@@ -472,6 +474,16 @@ class MallocExtension final { 
-   // Enables fork support. 
-   // Allocator will continue to function correctly in the child, after calling fork(). 
-   static void EnableForkSupport(); 
-+ 
-+  using CreateSampleUserDataCallback = void*(); 
-+  using CopySampleUserDataCallback = void*(void*); 
-+  using DestroySampleUserDataCallback = void(void*); 
-+ 
-+  // Sets callbacks for lifetime control of custom user data attached to allocation samples 
-+  static void SetSampleUserDataCallbacks( 
-+    CreateSampleUserDataCallback create, 
-+    CopySampleUserDataCallback copy, 
-+    DestroySampleUserDataCallback destroy); 
- }; 
-  
- }  // namespace tcmalloc 
---- contrib/libs/tcmalloc/tcmalloc/peak_heap_tracker.cc	(index) 
-+++ contrib/libs/tcmalloc/tcmalloc/peak_heap_tracker.cc	(working tree) 
-@@ -55,6 +55,7 @@ void PeakHeapTracker::MaybeSaveSample() { 
-   StackTrace *t = peak_sampled_span_stacks_, *next = nullptr; 
-   while (t != nullptr) { 
-     next = reinterpret_cast<StackTrace*>(t->stack[kMaxStackDepth - 1]); 
-+    Static::DestroySampleUserData(t->user_data); 
-     Static::stacktrace_allocator().Delete(t); 
-     t = next; 
-   } 
-@@ -63,7 +64,9 @@ void PeakHeapTracker::MaybeSaveSample() { 
-   for (Span* s : Static::sampled_objects_) { 
-     t = Static::stacktrace_allocator().New(); 
-  
--    *t = *s->sampled_stack(); 
-+    StackTrace* sampled_stack = s->sampled_stack(); 
-+    *t = *sampled_stack; 
-+    t->user_data = Static::CopySampleUserData(sampled_stack->user_data); 
-     if (t->depth == kMaxStackDepth) { 
-       t->depth = kMaxStackDepth - 1; 
-     } 
---- contrib/libs/tcmalloc/tcmalloc/stack_trace_table.cc	(index) 
-+++ contrib/libs/tcmalloc/tcmalloc/stack_trace_table.cc	(working tree) 
-@@ -73,6 +73,7 @@ StackTraceTable::~StackTraceTable() { 
-       Bucket* b = table_[i]; 
-       while (b != nullptr) { 
-         Bucket* next = b->next; 
-+        Static::DestroySampleUserData(b->trace.user_data); 
-         Static::bucket_allocator().Delete(b); 
-         b = next; 
-       } 
-@@ -104,6 +105,7 @@ void StackTraceTable::AddTrace(double count, const StackTrace& t) { 
-     b = Static::bucket_allocator().New(); 
-     b->hash = h; 
-     b->trace = t; 
-+    b->trace.user_data = Static::CopySampleUserData(t.user_data); 
-     b->count = count; 
-     b->total_weight = t.weight * count; 
-     b->next = table_[idx]; 
-@@ -135,6 +137,8 @@ void StackTraceTable::Iterate( 
-       e.requested_alignment = b->trace.requested_alignment; 
-       e.allocated_size = allocated_size; 
-  
-+      e.user_data = b->trace.user_data; 
-+ 
-       e.depth = b->trace.depth; 
-       static_assert(kMaxStackDepth <= Profile::Sample::kMaxStackDepth, 
-                     "Profile stack size smaller than internal stack sizes"); 
---- contrib/libs/tcmalloc/tcmalloc/static_vars.cc	(index) 
-+++ contrib/libs/tcmalloc/tcmalloc/static_vars.cc	(working tree) 
-@@ -60,6 +60,12 @@ ABSL_CONST_INIT PageHeapAllocator<StackTraceTable::Bucket> 
- ABSL_CONST_INIT std::atomic<bool> Static::inited_{false}; 
- ABSL_CONST_INIT bool Static::cpu_cache_active_ = false; 
- ABSL_CONST_INIT bool Static::fork_support_enabled_ = false; 
-+ABSL_CONST_INIT Static::CreateSampleUserDataCallback* 
-+    Static::create_sample_user_data_callback_ = nullptr; 
-+ABSL_CONST_INIT Static::CopySampleUserDataCallback* 
-+    Static::copy_sample_user_data_callback_ = nullptr; 
-+ABSL_CONST_INIT Static::DestroySampleUserDataCallback* 
-+    Static::destroy_sample_user_data_callback_ = nullptr; 
- ABSL_CONST_INIT Static::PageAllocatorStorage Static::page_allocator_; 
- ABSL_CONST_INIT PageMap Static::pagemap_; 
- ABSL_CONST_INIT absl::base_internal::SpinLock guarded_page_lock( 
---- contrib/libs/tcmalloc/tcmalloc/static_vars.h	(index) 
-+++ contrib/libs/tcmalloc/tcmalloc/static_vars.h	(working tree) 
-@@ -130,6 +130,34 @@ class Static { 
-   static bool ForkSupportEnabled() { return fork_support_enabled_; } 
-   static void EnableForkSupport() { fork_support_enabled_ = true; } 
-  
-+  using CreateSampleUserDataCallback = void*(); 
-+  using CopySampleUserDataCallback = void*(void*); 
-+  using DestroySampleUserDataCallback = void(void*); 
-+ 
-+  static void SetSampleUserDataCallbacks( 
-+      CreateSampleUserDataCallback create, 
-+      CopySampleUserDataCallback copy, 
-+      DestroySampleUserDataCallback destroy) { 
-+    create_sample_user_data_callback_ = create; 
-+    copy_sample_user_data_callback_ = copy; 
-+    destroy_sample_user_data_callback_ = destroy; 
-+  } 
-+ 
-+  static void* CreateSampleUserData() { 
-+    if (create_sample_user_data_callback_) 
-+      return create_sample_user_data_callback_(); 
-+    return nullptr; 
-+  } 
-+  static void* CopySampleUserData(void* user_data) { 
-+    if (copy_sample_user_data_callback_) 
-+      return copy_sample_user_data_callback_(user_data); 
-+    return nullptr; 
-+  } 
-+  static void DestroySampleUserData(void* user_data) { 
-+    if (destroy_sample_user_data_callback_) 
-+      destroy_sample_user_data_callback_(user_data); 
-+  } 
-+ 
-   static bool ABSL_ATTRIBUTE_ALWAYS_INLINE IsOnFastPath() { 
-     return 
- #ifndef TCMALLOC_DEPRECATED_PERTHREAD 
-@@ -176,6 +204,9 @@ class Static { 
-   ABSL_CONST_INIT static std::atomic<bool> inited_; 
-   static bool cpu_cache_active_; 
-   static bool fork_support_enabled_; 
-+  static CreateSampleUserDataCallback* create_sample_user_data_callback_; 
-+  static CopySampleUserDataCallback* copy_sample_user_data_callback_; 
-+  static DestroySampleUserDataCallback* destroy_sample_user_data_callback_; 
-   ABSL_CONST_INIT static PeakHeapTracker peak_heap_tracker_; 
-   ABSL_CONST_INIT static NumaTopology<kNumaPartitions, kNumBaseClasses> 
-       numa_topology_; 
---- contrib/libs/tcmalloc/tcmalloc/tcmalloc.cc	(index) 
-+++ contrib/libs/tcmalloc/tcmalloc/tcmalloc.cc	(working tree) 
-@@ -1151,6 +1151,13 @@ void TCMallocPostFork() { 
-   } 
- } 
-  
-+extern "C" void MallocExtension_SetSampleUserDataCallbacks( 
-+    MallocExtension::CreateSampleUserDataCallback create, 
-+    MallocExtension::CopySampleUserDataCallback copy, 
-+    MallocExtension::DestroySampleUserDataCallback destroy) { 
-+  Static::SetSampleUserDataCallbacks(create, copy, destroy); 
-+} 
-+ 
- // nallocx slow path. 
- // Moved to a separate function because size_class_with_alignment is not inlined 
- // which would cause nallocx to become non-leaf function with stack frame and 
-@@ -1500,6 +1507,7 @@ static void* SampleifyAllocation(size_t requested_size, size_t weight, 
-   tmp.requested_alignment = requested_alignment; 
-   tmp.allocated_size = allocated_size; 
-   tmp.weight = weight; 
-+  tmp.user_data = Static::CreateSampleUserData(); 
-  
-   { 
-     absl::base_internal::SpinLockHolder h(&pageheap_lock); 
-@@ -1629,6 +1637,7 @@ static void do_free_pages(void* ptr, const PageId p) { 
-                          1); 
-       } 
-       notify_sampled_alloc = true; 
-+      Static::DestroySampleUserData(st->user_data); 
-       Static::stacktrace_allocator().Delete(st); 
-     } 
-     if (IsSampledMemory(ptr)) { 
+--- contrib/libs/tcmalloc/tcmalloc/internal/logging.h	(index)
++++ contrib/libs/tcmalloc/tcmalloc/internal/logging.h	(working tree)
+@@ -67,6 +67,8 @@ struct StackTrace {
+   // between the previous sample and this one
+   size_t weight;
+ 
++  void* user_data;
++
+   template <typename H>
+   friend H AbslHashValue(H h, const StackTrace& t) {
+     // As we use StackTrace as a key-value node in StackTraceTable, we only
+--- contrib/libs/tcmalloc/tcmalloc/internal_malloc_extension.h	(index)
++++ contrib/libs/tcmalloc/tcmalloc/internal_malloc_extension.h	(working tree)
+@@ -120,6 +120,12 @@ ABSL_ATTRIBUTE_WEAK void MallocExtension_Internal_SetMaxTotalThreadCacheBytes(
+ ABSL_ATTRIBUTE_WEAK void
+ MallocExtension_EnableForkSupport();
+ 
++ABSL_ATTRIBUTE_WEAK void
++MallocExtension_SetSampleUserDataCallbacks(
++    tcmalloc::MallocExtension::CreateSampleUserDataCallback create,
++    tcmalloc::MallocExtension::CopySampleUserDataCallback copy,
++    tcmalloc::MallocExtension::DestroySampleUserDataCallback destroy);
++
+ }
+ 
+ #endif
+--- contrib/libs/tcmalloc/tcmalloc/malloc_extension.cc	(index)
++++ contrib/libs/tcmalloc/tcmalloc/malloc_extension.cc	(working tree)
+@@ -468,6 +468,21 @@ void MallocExtension::EnableForkSupport() {
+ #endif
+ }
+ 
++void MallocExtension::SetSampleUserDataCallbacks(
++    CreateSampleUserDataCallback create,
++    CopySampleUserDataCallback copy,
++    DestroySampleUserDataCallback destroy) {
++#if ABSL_INTERNAL_HAVE_WEAK_MALLOCEXTENSION_STUBS
++  if (&MallocExtension_SetSampleUserDataCallbacks != nullptr) {
++    MallocExtension_SetSampleUserDataCallbacks(create, copy, destroy);
++  }
++#else
++  (void)create;
++  (void)copy;
++  (void)destroy;
++#endif
++}
++
+ }  // namespace tcmalloc
+ 
+ // Default implementation just returns size. The expectation is that
+--- contrib/libs/tcmalloc/tcmalloc/malloc_extension.h	(index)
++++ contrib/libs/tcmalloc/tcmalloc/malloc_extension.h	(working tree)
+@@ -94,6 +94,8 @@ class Profile final {
+ 
+     int depth;
+     void* stack[kMaxStackDepth];
++
++    void* user_data;
+   };
+ 
+   void Iterate(absl::FunctionRef<void(const Sample&)> f) const;
+@@ -472,6 +474,16 @@ class MallocExtension final {
+   // Enables fork support.
+   // Allocator will continue to function correctly in the child, after calling fork().
+   static void EnableForkSupport();
++
++  using CreateSampleUserDataCallback = void*();
++  using CopySampleUserDataCallback = void*(void*);
++  using DestroySampleUserDataCallback = void(void*);
++
++  // Sets callbacks for lifetime control of custom user data attached to allocation samples
++  static void SetSampleUserDataCallbacks(
++    CreateSampleUserDataCallback create,
++    CopySampleUserDataCallback copy,
++    DestroySampleUserDataCallback destroy);
+ };
+ 
+ }  // namespace tcmalloc
+--- contrib/libs/tcmalloc/tcmalloc/peak_heap_tracker.cc	(index)
++++ contrib/libs/tcmalloc/tcmalloc/peak_heap_tracker.cc	(working tree)
+@@ -55,6 +55,7 @@ void PeakHeapTracker::MaybeSaveSample() {
+   StackTrace *t = peak_sampled_span_stacks_, *next = nullptr;
+   while (t != nullptr) {
+     next = reinterpret_cast<StackTrace*>(t->stack[kMaxStackDepth - 1]);
++    Static::DestroySampleUserData(t->user_data);
+     Static::stacktrace_allocator().Delete(t);
+     t = next;
+   }
+@@ -63,7 +64,9 @@ void PeakHeapTracker::MaybeSaveSample() {
+   for (Span* s : Static::sampled_objects_) {
+     t = Static::stacktrace_allocator().New();
+ 
+-    *t = *s->sampled_stack();
++    StackTrace* sampled_stack = s->sampled_stack();
++    *t = *sampled_stack;
++    t->user_data = Static::CopySampleUserData(sampled_stack->user_data);
+     if (t->depth == kMaxStackDepth) {
+       t->depth = kMaxStackDepth - 1;
+     }
+--- contrib/libs/tcmalloc/tcmalloc/stack_trace_table.cc	(index)
++++ contrib/libs/tcmalloc/tcmalloc/stack_trace_table.cc	(working tree)
+@@ -73,6 +73,7 @@ StackTraceTable::~StackTraceTable() {
+       Bucket* b = table_[i];
+       while (b != nullptr) {
+         Bucket* next = b->next;
++        Static::DestroySampleUserData(b->trace.user_data);
+         Static::bucket_allocator().Delete(b);
+         b = next;
+       }
+@@ -104,6 +105,7 @@ void StackTraceTable::AddTrace(double count, const StackTrace& t) {
+     b = Static::bucket_allocator().New();
+     b->hash = h;
+     b->trace = t;
++    b->trace.user_data = Static::CopySampleUserData(t.user_data);
+     b->count = count;
+     b->total_weight = t.weight * count;
+     b->next = table_[idx];
+@@ -135,6 +137,8 @@ void StackTraceTable::Iterate(
+       e.requested_alignment = b->trace.requested_alignment;
+       e.allocated_size = allocated_size;
+ 
++      e.user_data = b->trace.user_data;
++
+       e.depth = b->trace.depth;
+       static_assert(kMaxStackDepth <= Profile::Sample::kMaxStackDepth,
+                     "Profile stack size smaller than internal stack sizes");
+--- contrib/libs/tcmalloc/tcmalloc/static_vars.cc	(index)
++++ contrib/libs/tcmalloc/tcmalloc/static_vars.cc	(working tree)
+@@ -60,6 +60,12 @@ ABSL_CONST_INIT PageHeapAllocator<StackTraceTable::Bucket>
+ ABSL_CONST_INIT std::atomic<bool> Static::inited_{false};
+ ABSL_CONST_INIT bool Static::cpu_cache_active_ = false;
+ ABSL_CONST_INIT bool Static::fork_support_enabled_ = false;
++ABSL_CONST_INIT Static::CreateSampleUserDataCallback*
++    Static::create_sample_user_data_callback_ = nullptr;
++ABSL_CONST_INIT Static::CopySampleUserDataCallback*
++    Static::copy_sample_user_data_callback_ = nullptr;
++ABSL_CONST_INIT Static::DestroySampleUserDataCallback*
++    Static::destroy_sample_user_data_callback_ = nullptr;
+ ABSL_CONST_INIT Static::PageAllocatorStorage Static::page_allocator_;
+ ABSL_CONST_INIT PageMap Static::pagemap_;
+ ABSL_CONST_INIT absl::base_internal::SpinLock guarded_page_lock(
+--- contrib/libs/tcmalloc/tcmalloc/static_vars.h	(index)
++++ contrib/libs/tcmalloc/tcmalloc/static_vars.h	(working tree)
+@@ -130,6 +130,34 @@ class Static {
+   static bool ForkSupportEnabled() { return fork_support_enabled_; }
+   static void EnableForkSupport() { fork_support_enabled_ = true; }
+ 
++  using CreateSampleUserDataCallback = void*();
++  using CopySampleUserDataCallback = void*(void*);
++  using DestroySampleUserDataCallback = void(void*);
++
++  static void SetSampleUserDataCallbacks(
++      CreateSampleUserDataCallback create,
++      CopySampleUserDataCallback copy,
++      DestroySampleUserDataCallback destroy) {
++    create_sample_user_data_callback_ = create;
++    copy_sample_user_data_callback_ = copy;
++    destroy_sample_user_data_callback_ = destroy;
++  }
++
++  static void* CreateSampleUserData() {
++    if (create_sample_user_data_callback_)
++      return create_sample_user_data_callback_();
++    return nullptr;
++  }
++  static void* CopySampleUserData(void* user_data) {
++    if (copy_sample_user_data_callback_)
++      return copy_sample_user_data_callback_(user_data);
++    return nullptr;
++  }
++  static void DestroySampleUserData(void* user_data) {
++    if (destroy_sample_user_data_callback_)
++      destroy_sample_user_data_callback_(user_data);
++  }
++
+   static bool ABSL_ATTRIBUTE_ALWAYS_INLINE IsOnFastPath() {
+     return
+ #ifndef TCMALLOC_DEPRECATED_PERTHREAD
+@@ -176,6 +204,9 @@ class Static {
+   ABSL_CONST_INIT static std::atomic<bool> inited_;
+   static bool cpu_cache_active_;
+   static bool fork_support_enabled_;
++  static CreateSampleUserDataCallback* create_sample_user_data_callback_;
++  static CopySampleUserDataCallback* copy_sample_user_data_callback_;
++  static DestroySampleUserDataCallback* destroy_sample_user_data_callback_;
+   ABSL_CONST_INIT static PeakHeapTracker peak_heap_tracker_;
+   ABSL_CONST_INIT static NumaTopology<kNumaPartitions, kNumBaseClasses>
+       numa_topology_;
+--- contrib/libs/tcmalloc/tcmalloc/tcmalloc.cc	(index)
++++ contrib/libs/tcmalloc/tcmalloc/tcmalloc.cc	(working tree)
+@@ -1151,6 +1151,13 @@ void TCMallocPostFork() {
+   }
+ }
+ 
++extern "C" void MallocExtension_SetSampleUserDataCallbacks(
++    MallocExtension::CreateSampleUserDataCallback create,
++    MallocExtension::CopySampleUserDataCallback copy,
++    MallocExtension::DestroySampleUserDataCallback destroy) {
++  Static::SetSampleUserDataCallbacks(create, copy, destroy);
++}
++
+ // nallocx slow path.
+ // Moved to a separate function because size_class_with_alignment is not inlined
+ // which would cause nallocx to become non-leaf function with stack frame and
+@@ -1500,6 +1507,7 @@ static void* SampleifyAllocation(size_t requested_size, size_t weight,
+   tmp.requested_alignment = requested_alignment;
+   tmp.allocated_size = allocated_size;
+   tmp.weight = weight;
++  tmp.user_data = Static::CreateSampleUserData();
+ 
+   {
+     absl::base_internal::SpinLockHolder h(&pageheap_lock);
+@@ -1629,6 +1637,7 @@ static void do_free_pages(void* ptr, const PageId p) {
+                          1);
+       }
+       notify_sampled_alloc = true;
++      Static::DestroySampleUserData(st->user_data);
+       Static::stacktrace_allocator().Delete(st);
+     }
+     if (IsSampledMemory(ptr)) {
diff --git a/contrib/libs/tcmalloc/tcmalloc/internal/logging.h b/contrib/libs/tcmalloc/tcmalloc/internal/logging.h
index 2722c2fccc..4d42aa40a9 100644
--- a/contrib/libs/tcmalloc/tcmalloc/internal/logging.h
+++ b/contrib/libs/tcmalloc/tcmalloc/internal/logging.h
@@ -67,8 +67,8 @@ struct StackTrace {
   // between the previous sample and this one
   size_t weight;
 
-  void* user_data; 
- 
+  void* user_data;
+
   template <typename H>
   friend H AbslHashValue(H h, const StackTrace& t) {
     // As we use StackTrace as a key-value node in StackTraceTable, we only
diff --git a/contrib/libs/tcmalloc/tcmalloc/internal_malloc_extension.h b/contrib/libs/tcmalloc/tcmalloc/internal_malloc_extension.h
index 8654588aa9..66027418ed 100644
--- a/contrib/libs/tcmalloc/tcmalloc/internal_malloc_extension.h
+++ b/contrib/libs/tcmalloc/tcmalloc/internal_malloc_extension.h
@@ -120,12 +120,12 @@ ABSL_ATTRIBUTE_WEAK void MallocExtension_Internal_SetMaxTotalThreadCacheBytes(
 ABSL_ATTRIBUTE_WEAK void
 MallocExtension_EnableForkSupport();
 
-ABSL_ATTRIBUTE_WEAK void 
-MallocExtension_SetSampleUserDataCallbacks( 
-    tcmalloc::MallocExtension::CreateSampleUserDataCallback create, 
-    tcmalloc::MallocExtension::CopySampleUserDataCallback copy, 
-    tcmalloc::MallocExtension::DestroySampleUserDataCallback destroy); 
- 
+ABSL_ATTRIBUTE_WEAK void
+MallocExtension_SetSampleUserDataCallbacks(
+    tcmalloc::MallocExtension::CreateSampleUserDataCallback create,
+    tcmalloc::MallocExtension::CopySampleUserDataCallback copy,
+    tcmalloc::MallocExtension::DestroySampleUserDataCallback destroy);
+
 }
 
 #endif
diff --git a/contrib/libs/tcmalloc/tcmalloc/malloc_extension.cc b/contrib/libs/tcmalloc/tcmalloc/malloc_extension.cc
index ae958f5bb7..ad3205fcdc 100644
--- a/contrib/libs/tcmalloc/tcmalloc/malloc_extension.cc
+++ b/contrib/libs/tcmalloc/tcmalloc/malloc_extension.cc
@@ -468,21 +468,21 @@ void MallocExtension::EnableForkSupport() {
 #endif
 }
 
-void MallocExtension::SetSampleUserDataCallbacks( 
-    CreateSampleUserDataCallback create, 
-    CopySampleUserDataCallback copy, 
-    DestroySampleUserDataCallback destroy) { 
-#if ABSL_INTERNAL_HAVE_WEAK_MALLOCEXTENSION_STUBS 
-  if (&MallocExtension_SetSampleUserDataCallbacks != nullptr) { 
-    MallocExtension_SetSampleUserDataCallbacks(create, copy, destroy); 
-  } 
-#else 
-  (void)create; 
-  (void)copy; 
-  (void)destroy; 
-#endif 
-} 
- 
+void MallocExtension::SetSampleUserDataCallbacks(
+    CreateSampleUserDataCallback create,
+    CopySampleUserDataCallback copy,
+    DestroySampleUserDataCallback destroy) {
+#if ABSL_INTERNAL_HAVE_WEAK_MALLOCEXTENSION_STUBS
+  if (&MallocExtension_SetSampleUserDataCallbacks != nullptr) {
+    MallocExtension_SetSampleUserDataCallbacks(create, copy, destroy);
+  }
+#else
+  (void)create;
+  (void)copy;
+  (void)destroy;
+#endif
+}
+
 }  // namespace tcmalloc
 
 // Default implementation just returns size. The expectation is that
diff --git a/contrib/libs/tcmalloc/tcmalloc/malloc_extension.h b/contrib/libs/tcmalloc/tcmalloc/malloc_extension.h
index 77255a8772..fcbd347ca1 100644
--- a/contrib/libs/tcmalloc/tcmalloc/malloc_extension.h
+++ b/contrib/libs/tcmalloc/tcmalloc/malloc_extension.h
@@ -94,8 +94,8 @@ class Profile final {
 
     int depth;
     void* stack[kMaxStackDepth];
- 
-    void* user_data; 
+
+    void* user_data;
   };
 
   void Iterate(absl::FunctionRef<void(const Sample&)> f) const;
@@ -474,16 +474,16 @@ class MallocExtension final {
   // Enables fork support.
   // Allocator will continue to function correctly in the child, after calling fork().
   static void EnableForkSupport();
- 
-  using CreateSampleUserDataCallback = void*(); 
-  using CopySampleUserDataCallback = void*(void*); 
-  using DestroySampleUserDataCallback = void(void*); 
- 
-  // Sets callbacks for lifetime control of custom user data attached to allocation samples 
-  static void SetSampleUserDataCallbacks( 
-    CreateSampleUserDataCallback create, 
-    CopySampleUserDataCallback copy, 
-    DestroySampleUserDataCallback destroy); 
+
+  using CreateSampleUserDataCallback = void*();
+  using CopySampleUserDataCallback = void*(void*);
+  using DestroySampleUserDataCallback = void(void*);
+
+  // Sets callbacks for lifetime control of custom user data attached to allocation samples
+  static void SetSampleUserDataCallbacks(
+    CreateSampleUserDataCallback create,
+    CopySampleUserDataCallback copy,
+    DestroySampleUserDataCallback destroy);
 };
 
 }  // namespace tcmalloc
diff --git a/contrib/libs/tcmalloc/tcmalloc/peak_heap_tracker.cc b/contrib/libs/tcmalloc/tcmalloc/peak_heap_tracker.cc
index 7bb756885b..0dcc0df536 100644
--- a/contrib/libs/tcmalloc/tcmalloc/peak_heap_tracker.cc
+++ b/contrib/libs/tcmalloc/tcmalloc/peak_heap_tracker.cc
@@ -55,7 +55,7 @@ void PeakHeapTracker::MaybeSaveSample() {
   StackTrace *t = peak_sampled_span_stacks_, *next = nullptr;
   while (t != nullptr) {
     next = reinterpret_cast<StackTrace*>(t->stack[kMaxStackDepth - 1]);
-    Static::DestroySampleUserData(t->user_data); 
+    Static::DestroySampleUserData(t->user_data);
     Static::stacktrace_allocator().Delete(t);
     t = next;
   }
@@ -64,9 +64,9 @@ void PeakHeapTracker::MaybeSaveSample() {
   for (Span* s : Static::sampled_objects_) {
     t = Static::stacktrace_allocator().New();
 
-    StackTrace* sampled_stack = s->sampled_stack(); 
-    *t = *sampled_stack; 
-    t->user_data = Static::CopySampleUserData(sampled_stack->user_data); 
+    StackTrace* sampled_stack = s->sampled_stack();
+    *t = *sampled_stack;
+    t->user_data = Static::CopySampleUserData(sampled_stack->user_data);
     if (t->depth == kMaxStackDepth) {
       t->depth = kMaxStackDepth - 1;
     }
diff --git a/contrib/libs/tcmalloc/tcmalloc/stack_trace_table.cc b/contrib/libs/tcmalloc/tcmalloc/stack_trace_table.cc
index da3cbc4d8f..5b5741b6a8 100644
--- a/contrib/libs/tcmalloc/tcmalloc/stack_trace_table.cc
+++ b/contrib/libs/tcmalloc/tcmalloc/stack_trace_table.cc
@@ -73,7 +73,7 @@ StackTraceTable::~StackTraceTable() {
       Bucket* b = table_[i];
       while (b != nullptr) {
         Bucket* next = b->next;
-        Static::DestroySampleUserData(b->trace.user_data); 
+        Static::DestroySampleUserData(b->trace.user_data);
         Static::bucket_allocator().Delete(b);
         b = next;
       }
@@ -105,7 +105,7 @@ void StackTraceTable::AddTrace(double count, const StackTrace& t) {
     b = Static::bucket_allocator().New();
     b->hash = h;
     b->trace = t;
-    b->trace.user_data = Static::CopySampleUserData(t.user_data); 
+    b->trace.user_data = Static::CopySampleUserData(t.user_data);
     b->count = count;
     b->total_weight = t.weight * count;
     b->next = table_[idx];
@@ -137,8 +137,8 @@ void StackTraceTable::Iterate(
       e.requested_alignment = b->trace.requested_alignment;
       e.allocated_size = allocated_size;
 
-      e.user_data = b->trace.user_data; 
- 
+      e.user_data = b->trace.user_data;
+
       e.depth = b->trace.depth;
       static_assert(kMaxStackDepth <= Profile::Sample::kMaxStackDepth,
                     "Profile stack size smaller than internal stack sizes");
diff --git a/contrib/libs/tcmalloc/tcmalloc/static_vars.cc b/contrib/libs/tcmalloc/tcmalloc/static_vars.cc
index c517daa393..08a70de493 100644
--- a/contrib/libs/tcmalloc/tcmalloc/static_vars.cc
+++ b/contrib/libs/tcmalloc/tcmalloc/static_vars.cc
@@ -60,12 +60,12 @@ ABSL_CONST_INIT PageHeapAllocator<StackTraceTable::Bucket>
 ABSL_CONST_INIT std::atomic<bool> Static::inited_{false};
 ABSL_CONST_INIT bool Static::cpu_cache_active_ = false;
 ABSL_CONST_INIT bool Static::fork_support_enabled_ = false;
-ABSL_CONST_INIT Static::CreateSampleUserDataCallback* 
-    Static::create_sample_user_data_callback_ = nullptr; 
-ABSL_CONST_INIT Static::CopySampleUserDataCallback* 
-    Static::copy_sample_user_data_callback_ = nullptr; 
-ABSL_CONST_INIT Static::DestroySampleUserDataCallback* 
-    Static::destroy_sample_user_data_callback_ = nullptr; 
+ABSL_CONST_INIT Static::CreateSampleUserDataCallback*
+    Static::create_sample_user_data_callback_ = nullptr;
+ABSL_CONST_INIT Static::CopySampleUserDataCallback*
+    Static::copy_sample_user_data_callback_ = nullptr;
+ABSL_CONST_INIT Static::DestroySampleUserDataCallback*
+    Static::destroy_sample_user_data_callback_ = nullptr;
 ABSL_CONST_INIT Static::PageAllocatorStorage Static::page_allocator_;
 ABSL_CONST_INIT PageMap Static::pagemap_;
 ABSL_CONST_INIT absl::base_internal::SpinLock guarded_page_lock(
diff --git a/contrib/libs/tcmalloc/tcmalloc/static_vars.h b/contrib/libs/tcmalloc/tcmalloc/static_vars.h
index 9985c3a18c..be68edc189 100644
--- a/contrib/libs/tcmalloc/tcmalloc/static_vars.h
+++ b/contrib/libs/tcmalloc/tcmalloc/static_vars.h
@@ -130,34 +130,34 @@ class Static {
   static bool ForkSupportEnabled() { return fork_support_enabled_; }
   static void EnableForkSupport() { fork_support_enabled_ = true; }
 
-  using CreateSampleUserDataCallback = void*(); 
-  using CopySampleUserDataCallback = void*(void*); 
-  using DestroySampleUserDataCallback = void(void*); 
- 
-  static void SetSampleUserDataCallbacks( 
-      CreateSampleUserDataCallback create, 
-      CopySampleUserDataCallback copy, 
-      DestroySampleUserDataCallback destroy) { 
-    create_sample_user_data_callback_ = create; 
-    copy_sample_user_data_callback_ = copy; 
-    destroy_sample_user_data_callback_ = destroy; 
-  } 
- 
-  static void* CreateSampleUserData() { 
-    if (create_sample_user_data_callback_) 
-      return create_sample_user_data_callback_(); 
-    return nullptr; 
-  } 
-  static void* CopySampleUserData(void* user_data) { 
-    if (copy_sample_user_data_callback_) 
-      return copy_sample_user_data_callback_(user_data); 
-    return nullptr; 
-  } 
-  static void DestroySampleUserData(void* user_data) { 
-    if (destroy_sample_user_data_callback_) 
-      destroy_sample_user_data_callback_(user_data); 
-  } 
- 
+  using CreateSampleUserDataCallback = void*();
+  using CopySampleUserDataCallback = void*(void*);
+  using DestroySampleUserDataCallback = void(void*);
+
+  static void SetSampleUserDataCallbacks(
+      CreateSampleUserDataCallback create,
+      CopySampleUserDataCallback copy,
+      DestroySampleUserDataCallback destroy) {
+    create_sample_user_data_callback_ = create;
+    copy_sample_user_data_callback_ = copy;
+    destroy_sample_user_data_callback_ = destroy;
+  }
+
+  static void* CreateSampleUserData() {
+    if (create_sample_user_data_callback_)
+      return create_sample_user_data_callback_();
+    return nullptr;
+  }
+  static void* CopySampleUserData(void* user_data) {
+    if (copy_sample_user_data_callback_)
+      return copy_sample_user_data_callback_(user_data);
+    return nullptr;
+  }
+  static void DestroySampleUserData(void* user_data) {
+    if (destroy_sample_user_data_callback_)
+      destroy_sample_user_data_callback_(user_data);
+  }
+
   static bool ABSL_ATTRIBUTE_ALWAYS_INLINE IsOnFastPath() {
     return
 #ifndef TCMALLOC_DEPRECATED_PERTHREAD
@@ -204,9 +204,9 @@ class Static {
   ABSL_CONST_INIT static std::atomic<bool> inited_;
   static bool cpu_cache_active_;
   static bool fork_support_enabled_;
-  static CreateSampleUserDataCallback* create_sample_user_data_callback_; 
-  static CopySampleUserDataCallback* copy_sample_user_data_callback_; 
-  static DestroySampleUserDataCallback* destroy_sample_user_data_callback_; 
+  static CreateSampleUserDataCallback* create_sample_user_data_callback_;
+  static CopySampleUserDataCallback* copy_sample_user_data_callback_;
+  static DestroySampleUserDataCallback* destroy_sample_user_data_callback_;
   ABSL_CONST_INIT static PeakHeapTracker peak_heap_tracker_;
   ABSL_CONST_INIT static NumaTopology<kNumaPartitions, kNumBaseClasses>
       numa_topology_;
diff --git a/contrib/libs/tcmalloc/tcmalloc/tcmalloc.cc b/contrib/libs/tcmalloc/tcmalloc/tcmalloc.cc
index 8c3a03f610..8e62ba91b9 100644
--- a/contrib/libs/tcmalloc/tcmalloc/tcmalloc.cc
+++ b/contrib/libs/tcmalloc/tcmalloc/tcmalloc.cc
@@ -1151,13 +1151,13 @@ void TCMallocPostFork() {
   }
 }
 
-extern "C" void MallocExtension_SetSampleUserDataCallbacks( 
-    MallocExtension::CreateSampleUserDataCallback create, 
-    MallocExtension::CopySampleUserDataCallback copy, 
-    MallocExtension::DestroySampleUserDataCallback destroy) { 
-  Static::SetSampleUserDataCallbacks(create, copy, destroy); 
-} 
- 
+extern "C" void MallocExtension_SetSampleUserDataCallbacks(
+    MallocExtension::CreateSampleUserDataCallback create,
+    MallocExtension::CopySampleUserDataCallback copy,
+    MallocExtension::DestroySampleUserDataCallback destroy) {
+  Static::SetSampleUserDataCallbacks(create, copy, destroy);
+}
+
 // nallocx slow path.
 // Moved to a separate function because size_class_with_alignment is not inlined
 // which would cause nallocx to become non-leaf function with stack frame and
@@ -1507,7 +1507,7 @@ static void* SampleifyAllocation(size_t requested_size, size_t weight,
   tmp.requested_alignment = requested_alignment;
   tmp.allocated_size = allocated_size;
   tmp.weight = weight;
-  tmp.user_data = Static::CreateSampleUserData(); 
+  tmp.user_data = Static::CreateSampleUserData();
 
   {
     absl::base_internal::SpinLockHolder h(&pageheap_lock);
@@ -1637,7 +1637,7 @@ static void do_free_pages(void* ptr, const PageId p) {
                          1);
       }
       notify_sampled_alloc = true;
-      Static::DestroySampleUserData(st->user_data); 
+      Static::DestroySampleUserData(st->user_data);
       Static::stacktrace_allocator().Delete(st);
     }
     if (IsSampledMemory(ptr)) {