Roll abseil_revision 6baba4dc59..5b1e199db4 Change Log: https://chromium.googlesource.com/external/github.com/abseil/abseil-cpp/+log/6baba4dc59..5b1e199db4 Full diff: https://chromium.googlesource.com/external/github.com/abseil/abseil-cpp/+/6baba4dc59..5b1e199db4 Bug: None Change-Id: Ied8a59de6fc7b1226ebfd50e197fe36d809f1016 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7245594 Reviewed-by: Danil Chapovalov <danilchap@chromium.org> Auto-Submit: Mirko Bonadei <mbonadei@chromium.org> Commit-Queue: Danil Chapovalov <danilchap@chromium.org> Cr-Commit-Position: refs/heads/main@{#1556805} NOKEYCHECK=True GitOrigin-RevId: 6fa128f8e5c8cc323fc0514b8a42ff025811d7f7

diff --git a/README.chromium b/README.chromium
index 64faa9b..487733d 100644
--- a/README.chromium
+++ b/README.chromium

@@ -4,7 +4,7 @@
 License: Apache-2.0
 License File: LICENSE
 Version: N/A
-Revision: 6baba4dc596b2cbe4a0df71c233f72f2a2f9600e
+Revision: 5b1e199db4bc8f83f3d2dc1ced3dee7576ceedc2
 Update Mechanism: Manual
 Security Critical: yes
 Shipped: yes

diff --git a/absl/base/internal/spinlock.h b/absl/base/internal/spinlock.h
index d0e1649..d535093 100644
--- a/absl/base/internal/spinlock.h
+++ b/absl/base/internal/spinlock.h

@@ -31,6 +31,7 @@
 
 #include <atomic>
 #include <cstdint>
+#include <mutex>
 #include <type_traits>
 
 #include "absl/base/attributes.h"
@@ -247,25 +248,18 @@
 
 // Corresponding locker object that arranges to acquire a spinlock for
 // the duration of a C++ scope.
-class ABSL_SCOPED_LOCKABLE [[nodiscard]] SpinLockHolder {
+class ABSL_SCOPED_LOCKABLE [[nodiscard]] SpinLockHolder
+    : public std::lock_guard<SpinLock> {
  public:
   inline explicit SpinLockHolder(
       SpinLock& l ABSL_INTERNAL_ATTRIBUTE_CAPTURED_BY(this))
       ABSL_EXCLUSIVE_LOCK_FUNCTION(l)
-      : lock_(l) {
-    l.lock();
-  }
+      : std::lock_guard<SpinLock>(l) {}
   ABSL_DEPRECATE_AND_INLINE()
   inline explicit SpinLockHolder(SpinLock* l) ABSL_EXCLUSIVE_LOCK_FUNCTION(l)
       : SpinLockHolder(*l) {}
 
-  inline ~SpinLockHolder() ABSL_UNLOCK_FUNCTION() { lock_.unlock(); }
-
-  SpinLockHolder(const SpinLockHolder&) = delete;
-  SpinLockHolder& operator=(const SpinLockHolder&) = delete;
-
- private:
-  SpinLock& lock_;
+  inline ~SpinLockHolder() ABSL_UNLOCK_FUNCTION() = default;
 };
 
 // Register a hook for profiling support.

diff --git a/absl/base/internal/strerror_test.cc b/absl/base/internal/strerror_test.cc
index e32d5b5..d12c537 100644
--- a/absl/base/internal/strerror_test.cc
+++ b/absl/base/internal/strerror_test.cc

@@ -39,7 +39,8 @@
 TEST(StrErrorTest, InvalidErrorCode) {
   errno = ERANGE;
   EXPECT_THAT(absl::base_internal::StrError(-1),
-              AnyOf(Eq("No error information"), Eq("Unknown error -1")));
+              AnyOf(Eq("No error information"), Eq("Unknown error -1"),
+                    Eq("Unknown error")));
   EXPECT_THAT(errno, Eq(ERANGE));
 }
 

diff --git a/absl/debugging/internal/borrowed_fixup_buffer.cc b/absl/debugging/internal/borrowed_fixup_buffer.cc
index dae78a7..507a0a2 100644
--- a/absl/debugging/internal/borrowed_fixup_buffer.cc
+++ b/absl/debugging/internal/borrowed_fixup_buffer.cc

@@ -21,6 +21,7 @@
 
 #include <atomic>
 #include <iterator>
+#include <utility>
 
 #include "absl/base/attributes.h"
 #include "absl/base/config.h"
@@ -46,28 +47,27 @@
 
 BorrowedFixupBuffer::~BorrowedFixupBuffer() {
   if (borrowed_) {
-    Unlock();
+    std::move(*this).Unlock();
   } else {
     base_internal::LowLevelAlloc::Free(frames_);
   }
 }
 
-BorrowedFixupBuffer::BorrowedFixupBuffer(size_t length) {
-  FixupStackBuffer* fixup_buffer =
-      0 < length && length <= FixupStackBuffer::kMaxStackElements ? TryLock()
-                                                                  : nullptr;
-  borrowed_ = fixup_buffer != nullptr;
+BorrowedFixupBuffer::BorrowedFixupBuffer(size_t length)
+    : borrowed_(0 < length && length <= FixupStackBuffer::kMaxStackElements
+                    ? TryLock()
+                    : nullptr) {
   if (borrowed_) {
-    InitViaBorrow(fixup_buffer);
+    InitViaBorrow();
   } else {
     InitViaAllocation(length);
   }
 }
 
-void BorrowedFixupBuffer::InitViaBorrow(FixupStackBuffer* borrowed_buffer) {
+void BorrowedFixupBuffer::InitViaBorrow() {
   assert(borrowed_);
-  frames_ = borrowed_buffer->frames;
-  sizes_ = borrowed_buffer->sizes;
+  frames_ = borrowed_->frames;
+  sizes_ = borrowed_->sizes;
 }
 
 void BorrowedFixupBuffer::InitViaAllocation(size_t length) {
@@ -92,25 +92,25 @@
                                    length * sizeof(*frames_))) int[length];
 }
 
-BorrowedFixupBuffer::FixupStackBuffer* BorrowedFixupBuffer::Find() {
-  size_t i = absl::Hash<const void*>()(this) %
-             std::size(FixupStackBuffer::g_instances);
-  return &FixupStackBuffer::g_instances[i];
-}
-
 [[nodiscard]] BorrowedFixupBuffer::FixupStackBuffer*
 BorrowedFixupBuffer::TryLock() {
-  FixupStackBuffer* instance = Find();
-  // Use memory_order_acquire to ensure that no reads and writes on the borrowed
-  // buffer are reordered before the borrowing.
-  return !instance->in_use.test_and_set(std::memory_order_acquire) ? instance
-                                                                   : nullptr;
+  constexpr size_t kNumSlots = std::size(FixupStackBuffer::g_instances);
+  const size_t i = absl::Hash<const void*>()(this) % kNumSlots;
+  for (size_t k = 0; k < kNumSlots; ++k) {
+    auto* instance = &FixupStackBuffer::g_instances[(i + k) % kNumSlots];
+    // Use memory_order_acquire to ensure that no reads and writes on the
+    // borrowed buffer are reordered before the borrowing.
+    if (!instance->in_use.test_and_set(std::memory_order_acquire)) {
+      return instance;
+    }
+  }
+  return nullptr;
 }
 
-void BorrowedFixupBuffer::Unlock() {
+void BorrowedFixupBuffer::Unlock() && {
   // Use memory_order_release to ensure that no reads and writes on the borrowed
   // buffer are reordered after the borrowing.
-  Find()->in_use.clear(std::memory_order_release);
+  borrowed_->in_use.clear(std::memory_order_release);
 }
 
 }  // namespace internal_stacktrace

diff --git a/absl/debugging/internal/borrowed_fixup_buffer.h b/absl/debugging/internal/borrowed_fixup_buffer.h
index c5ea7a3..a8f00c8 100644
--- a/absl/debugging/internal/borrowed_fixup_buffer.h
+++ b/absl/debugging/internal/borrowed_fixup_buffer.h

@@ -42,26 +42,23 @@
   int* sizes() const { return sizes_; }
 
  private:
+  struct FixupStackBuffer;
+
   uintptr_t* frames_;
   int* sizes_;
 
-  // Have we borrowed a pre-existing buffer (vs. allocated our own)?
-  bool borrowed_;
+  // The borrowed pre-existing buffer, if any (if we haven't allocated our own)
+  FixupStackBuffer* const borrowed_;
 
-  struct FixupStackBuffer;
-
-  void InitViaBorrow(FixupStackBuffer* borrowed_buffer);
+  void InitViaBorrow();
   void InitViaAllocation(size_t length);
 
-  // Returns a non-null pointer to a buffer that could be potentially borrowed.
-  FixupStackBuffer* Find();
-
   // Attempts to opportunistically borrow a small buffer in a thread- and
   // signal-safe manner. Returns nullptr on failure.
   [[nodiscard]] FixupStackBuffer* TryLock();
 
   // Returns the borrowed buffer.
-  void Unlock();
+  void Unlock() &&;
 
   BorrowedFixupBuffer(const BorrowedFixupBuffer&) = delete;
   BorrowedFixupBuffer& operator=(const BorrowedFixupBuffer&) = delete;

diff --git a/absl/hash/internal/hash.cc b/absl/hash/internal/hash.cc
index 35ab0a2..6b02f19 100644
--- a/absl/hash/internal/hash.cc
+++ b/absl/hash/internal/hash.cc

@@ -58,7 +58,7 @@
 }
 
 #ifdef ABSL_AES_INTERNAL_HAVE_X86_SIMD
-uint64_t LowLevelHash33To64(const uint8_t* ptr, size_t len, uint64_t seed) {
+uint64_t LowLevelHash33To64(uint64_t seed, const uint8_t* ptr, size_t len) {
   assert(len > 32);
   assert(len <= 64);
   __m128i state =
@@ -91,7 +91,7 @@
   return x64 ^ y64;
 }
 #else
-uint64_t LowLevelHash33To64(const uint8_t* ptr, size_t len, uint64_t seed) {
+uint64_t LowLevelHash33To64(uint64_t seed, const uint8_t* ptr, size_t len) {
   assert(len > 32);
   assert(len <= 64);
   uint64_t current_state = seed ^ kStaticRandomData[0] ^ len;
@@ -101,7 +101,7 @@
 #endif  // ABSL_AES_INTERNAL_HAVE_X86_SIMD
 
 [[maybe_unused]] ABSL_ATTRIBUTE_NOINLINE uint64_t
-LowLevelHashLenGt64(const void* data, size_t len, uint64_t seed) {
+LowLevelHashLenGt64(uint64_t seed, const void* data, size_t len) {
   assert(len > 64);
   const uint8_t* ptr = static_cast<const uint8_t*>(data);
   uint64_t current_state = seed ^ kStaticRandomData[0] ^ len;
@@ -149,17 +149,17 @@
   return Mix32Bytes(last_32_ptr, current_state);
 }
 
-[[maybe_unused]] uint64_t LowLevelHashLenGt32(const void* data, size_t len,
-                                              uint64_t seed) {
+[[maybe_unused]] uint64_t LowLevelHashLenGt32(uint64_t seed, const void* data,
+                                              size_t len) {
   assert(len > 32);
   if (ABSL_PREDICT_FALSE(len > 64)) {
-    return LowLevelHashLenGt64(data, len, seed);
+    return LowLevelHashLenGt64(seed, data, len);
   }
-  return LowLevelHash33To64(static_cast<const uint8_t*>(data), len, seed);
+  return LowLevelHash33To64(seed, static_cast<const uint8_t*>(data), len);
 }
 
 ABSL_ATTRIBUTE_ALWAYS_INLINE inline uint64_t HashBlockOn32Bit(
-    const unsigned char* data, size_t len, uint64_t state) {
+    uint64_t state, const unsigned char* data, size_t len) {
   // TODO(b/417141985): expose and use CityHash32WithSeed.
   // Note: we can't use PrecombineLengthMix here because len can be up to 1024.
   return CombineRawImpl(
@@ -168,9 +168,9 @@
 }
 
 ABSL_ATTRIBUTE_NOINLINE uint64_t
-SplitAndCombineOn32Bit(const unsigned char* first, size_t len, uint64_t state) {
+SplitAndCombineOn32Bit(uint64_t state, const unsigned char* first, size_t len) {
   while (len >= PiecewiseChunkSize()) {
-    state = HashBlockOn32Bit(first, PiecewiseChunkSize(), state);
+    state = HashBlockOn32Bit(state, first, PiecewiseChunkSize());
     len -= PiecewiseChunkSize();
     first += PiecewiseChunkSize();
   }
@@ -185,9 +185,9 @@
 }
 
 ABSL_ATTRIBUTE_ALWAYS_INLINE inline uint64_t HashBlockOn64Bit(
-    const unsigned char* data, size_t len, uint64_t state) {
+    uint64_t state, const unsigned char* data, size_t len) {
 #ifdef ABSL_HAVE_INTRINSIC_INT128
-  return LowLevelHashLenGt32(data, len, state);
+  return LowLevelHashLenGt32(state, data, len);
 #else
   return hash_internal::CityHash64WithSeed(reinterpret_cast<const char*>(data),
                                            len, state);
@@ -195,9 +195,9 @@
 }
 
 ABSL_ATTRIBUTE_NOINLINE uint64_t
-SplitAndCombineOn64Bit(const unsigned char* first, size_t len, uint64_t state) {
+SplitAndCombineOn64Bit(uint64_t state, const unsigned char* first, size_t len) {
   while (len >= PiecewiseChunkSize()) {
-    state = HashBlockOn64Bit(first, PiecewiseChunkSize(), state);
+    state = HashBlockOn64Bit(state, first, PiecewiseChunkSize());
     len -= PiecewiseChunkSize();
     first += PiecewiseChunkSize();
   }
@@ -213,26 +213,26 @@
 
 }  // namespace
 
-uint64_t CombineLargeContiguousImplOn32BitLengthGt8(const unsigned char* first,
-                                                    size_t len,
-                                                    uint64_t state) {
+uint64_t CombineLargeContiguousImplOn32BitLengthGt8(uint64_t state,
+                                                    const unsigned char* first,
+                                                    size_t len) {
   assert(len > 8);
   assert(sizeof(size_t) == 4);  // NOLINT(misc-static-assert)
   if (ABSL_PREDICT_TRUE(len <= PiecewiseChunkSize())) {
-    return HashBlockOn32Bit(first, len, state);
+    return HashBlockOn32Bit(state, first, len);
   }
-  return SplitAndCombineOn32Bit(first, len, state);
+  return SplitAndCombineOn32Bit(state, first, len);
 }
 
-uint64_t CombineLargeContiguousImplOn64BitLengthGt32(const unsigned char* first,
-                                                     size_t len,
-                                                     uint64_t state) {
+uint64_t CombineLargeContiguousImplOn64BitLengthGt32(uint64_t state,
+                                                     const unsigned char* first,
+                                                     size_t len) {
   assert(len > 32);
   assert(sizeof(size_t) == 8);  // NOLINT(misc-static-assert)
   if (ABSL_PREDICT_TRUE(len <= PiecewiseChunkSize())) {
-    return HashBlockOn64Bit(first, len, state);
+    return HashBlockOn64Bit(state, first, len);
   }
-  return SplitAndCombineOn64Bit(first, len, state);
+  return SplitAndCombineOn64Bit(state, first, len);
 }
 
 ABSL_CONST_INIT const void* const MixingHashState::kSeed = &kSeed;

diff --git a/absl/hash/internal/hash.h b/absl/hash/internal/hash.h
index 2f91a8b..02df7fa 100644
--- a/absl/hash/internal/hash.h
+++ b/absl/hash/internal/hash.h

@@ -1030,11 +1030,12 @@
 // Slow dispatch path for calls to CombineContiguousImpl with a size argument
 // larger than inlined size. Has the same effect as calling
 // CombineContiguousImpl() repeatedly with the chunk stride size.
-uint64_t CombineLargeContiguousImplOn32BitLengthGt8(const unsigned char* first,
-                                                    size_t len, uint64_t state);
-uint64_t CombineLargeContiguousImplOn64BitLengthGt32(const unsigned char* first,
-                                                     size_t len,
-                                                     uint64_t state);
+uint64_t CombineLargeContiguousImplOn32BitLengthGt8(uint64_t state,
+                                                    const unsigned char* first,
+                                                    size_t len);
+uint64_t CombineLargeContiguousImplOn64BitLengthGt32(uint64_t state,
+                                                     const unsigned char* first,
+                                                     size_t len);
 
 ABSL_ATTRIBUTE_ALWAYS_INLINE inline uint64_t CombineSmallContiguousImpl(
     uint64_t state, const unsigned char* first, size_t len) {
@@ -1092,7 +1093,7 @@
     return CombineSmallContiguousImpl(PrecombineLengthMix(state, len), first,
                                       len);
   }
-  return CombineLargeContiguousImplOn32BitLengthGt8(first, len, state);
+  return CombineLargeContiguousImplOn32BitLengthGt8(state, first, len);
 }
 
 inline uint64_t CombineContiguousImpl(
@@ -1115,7 +1116,7 @@
   // We must not mix length into the state here because calling
   // CombineContiguousImpl twice with PiecewiseChunkSize() must be equivalent
   // to calling CombineLargeContiguousImpl once with 2 * PiecewiseChunkSize().
-  return CombineLargeContiguousImplOn64BitLengthGt32(first, len, state);
+  return CombineLargeContiguousImplOn64BitLengthGt32(state, first, len);
 }
 
 #if defined(ABSL_INTERNAL_LEGACY_HASH_NAMESPACE) && \

diff --git a/absl/hash/internal/low_level_hash_test.cc b/absl/hash/internal/low_level_hash_test.cc
index b4fe872..cdd279b 100644
--- a/absl/hash/internal/low_level_hash_test.cc
+++ b/absl/hash/internal/low_level_hash_test.cc

@@ -442,7 +442,7 @@
 
   auto hash_fn = [](absl::string_view s, uint64_t state) {
     return absl::hash_internal::CombineLargeContiguousImplOn64BitLengthGt32(
-        reinterpret_cast<const unsigned char*>(s.data()), s.size(), state);
+        state, reinterpret_cast<const unsigned char*>(s.data()), s.size());
   };
 
 #if UPDATE_GOLDEN

diff --git a/symbols_arm64_dbg.def b/symbols_arm64_dbg.def
index 7d46423..c85c4d4 100644
--- a/symbols_arm64_dbg.def
+++ b/symbols_arm64_dbg.def

@@ -1648,7 +1648,6 @@
     ??$safe_strtoi_base@K@numbers_internal@absl@@YA_NV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAKH@Z
     ??$safe_strtoi_base@_J@numbers_internal@absl@@YA_NV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEA_JH@Z
     ??$safe_strtoi_base@_K@numbers_internal@absl@@YA_NV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEA_KH@Z
-    ??$size@UFixupStackBuffer@BorrowedFixupBuffer@internal_stacktrace@absl@@$0EA@@__Cr@std@@YA_KAEAY0EA@$$CBUFixupStackBuffer@BorrowedFixupBuffer@internal_stacktrace@absl@@@Z
     ??$swap@PEAPEAPEBVImpl@time_zone@cctz@time_internal@absl@@@__Cr@std@@YAXAEAPEAPEAPEBVImpl@time_zone@cctz@time_internal@absl@@0@Z
     ??$swap@PEAPEAUPrefixCrc@CrcCordState@crc_internal@absl@@@__Cr@std@@YAXAEAPEAPEAUPrefixCrc@CrcCordState@crc_internal@absl@@0@Z
     ??$swap@PEAUTransition@cctz@time_internal@absl@@@__Cr@std@@YAXAEAPEAUTransition@cctz@time_internal@absl@@0@Z
@@ -1931,6 +1930,7 @@
     ??0?$deque@PEBVImpl@time_zone@cctz@time_internal@absl@@V?$allocator@PEBVImpl@time_zone@cctz@time_internal@absl@@@__Cr@std@@@__Cr@std@@QEAA@XZ
     ??0?$deque@UPrefixCrc@CrcCordState@crc_internal@absl@@V?$allocator@UPrefixCrc@CrcCordState@crc_internal@absl@@@__Cr@std@@@__Cr@std@@QEAA@XZ
     ??0?$flat_hash_map@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAVCommandLineFlag@absl@@UStringHash@container_internal@5@UStringEq@75@V?$allocator@U?$pair@$$CBV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAVCommandLineFlag@absl@@@__Cr@std@@@23@@absl@@QEAA@XZ
+    ??0?$lock_guard@VSpinLock@base_internal@absl@@@__Cr@std@@QEAA@AEAVSpinLock@base_internal@absl@@@Z
     ??0?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@23@@__Cr@std@@@23@@__Cr@std@@QEAA@XZ
     ??0?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@__Cr@std@@QEAA@XZ
     ??0?$map_slot_type@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAVCommandLineFlag@absl@@@container_internal@absl@@QEAA@XZ
@@ -2255,6 +2255,7 @@
     ??1?$function@$$A6A?AV?$unique_ptr@VZoneInfoSource@cctz@time_internal@absl@@U?$default_delete@VZoneInfoSource@cctz@time_internal@absl@@@__Cr@std@@@__Cr@std@@AEBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@23@@Z@__Cr@std@@QEAA@XZ
     ??1?$function@$$A6AXAEAVCommandLineFlag@absl@@@Z@__Cr@std@@QEAA@XZ
     ??1?$function@$$A6A_NAEBVCommandLineFlag@absl@@@Z@__Cr@std@@QEAA@XZ
+    ??1?$lock_guard@VSpinLock@base_internal@absl@@@__Cr@std@@QEAA@XZ
     ??1?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@23@@__Cr@std@@@23@@__Cr@std@@QEAA@XZ
     ??1?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@__Cr@std@@QEAA@XZ
     ??1?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@PEBVImpl@time_zone@cctz@time_internal@absl@@@__Cr@std@@QEAA@XZ
@@ -3047,8 +3048,8 @@
     ?CodeToInlinedRep@Status@absl@@CA_KW4StatusCode@2@@Z
     ?CombineContiguousImpl@hash_internal@absl@@YA_K_KPEBE0U?$integral_constant@H$03@__Cr@std@@@Z
     ?CombineContiguousImpl@hash_internal@absl@@YA_K_KPEBE0U?$integral_constant@H$07@__Cr@std@@@Z
-    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_KPEBE_K1@Z
-    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_KPEBE_K1@Z
+    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_K_KPEBE0@Z
+    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_K_KPEBE0@Z
     ?CommitTree@InlineRep@Cord@absl@@QEAAXPEBUCordRep@cord_internal@3@PEAU453@AEBVCordzUpdateScope@53@W4MethodIdentifier@CordzUpdateTracker@53@@Z
     ?Compare@Cord@absl@@QEBAHV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?CompareImpl@Cord@absl@@AEBAHAEBV12@@Z
@@ -3289,7 +3290,6 @@
     ?FillZeroesTable@CRCImpl@crc_internal@absl@@SAHIPEAY0BAA@I@Z
     ?FinalizeEncodingAndFormat@LogMessageData@LogMessage@log_internal@absl@@QEAAXXZ
     ?FinalizeRegistry@flags_internal@absl@@YAXXZ
-    ?Find@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAPEAUFixupStackBuffer@123@XZ
     ?Find@ByAnyChar@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
     ?Find@ByAsciiWhitespace@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
     ?Find@ByChar@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
@@ -3587,7 +3587,7 @@
     ?InitTables@CRC32@crc_internal@absl@@UEAAXXZ
     ?InitTree@ChunkIterator@Cord@absl@@AEAAXPEAUCordRep@cord_internal@3@@Z
     ?InitViaAllocation@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAX_K@Z
-    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXPEAUFixupStackBuffer@123@@Z
+    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXXZ
     ?InitWhat@BadStatusOrAccess@absl@@AEBAXXZ
     ?Initialize@ExponentialBiased@profiling_internal@absl@@AEAAXXZ
     ?InitializeCordRepExternal@cord_internal@absl@@YAXV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAUCordRepExternal@12@@Z
@@ -4318,7 +4318,7 @@
     ?UnimplementedError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?UniversalEpoch@absl@@YA?AVTime@1@XZ
     ?UnknownError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
-    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXXZ
+    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AEHAAXXZ
     ?Unlock@CordzInfo@cord_internal@absl@@QEAAXXZ
     ?UnlockSlow@Mutex@absl@@AEAAXPEAUSynchWaitParams@2@@Z
     ?Unparse@flags_internal@absl@@YA?AV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@F@Z

diff --git a/symbols_arm64_dbg_cxx23.def b/symbols_arm64_dbg_cxx23.def
index 19bbe13..fffe434 100644
--- a/symbols_arm64_dbg_cxx23.def
+++ b/symbols_arm64_dbg_cxx23.def

@@ -1661,7 +1661,6 @@
     ??$safe_strtoi_base@K@numbers_internal@absl@@YA_NV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAKH@Z
     ??$safe_strtoi_base@_J@numbers_internal@absl@@YA_NV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEA_JH@Z
     ??$safe_strtoi_base@_K@numbers_internal@absl@@YA_NV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEA_KH@Z
-    ??$size@UFixupStackBuffer@BorrowedFixupBuffer@internal_stacktrace@absl@@$0EA@@__Cr@std@@YA_KAEAY0EA@$$CBUFixupStackBuffer@BorrowedFixupBuffer@internal_stacktrace@absl@@@Z
     ??$swap@PEAPEAPEBVImpl@time_zone@cctz@time_internal@absl@@@__Cr@std@@YAXAEAPEAPEAPEBVImpl@time_zone@cctz@time_internal@absl@@0@Z
     ??$swap@PEAPEAUPrefixCrc@CrcCordState@crc_internal@absl@@@__Cr@std@@YAXAEAPEAPEAUPrefixCrc@CrcCordState@crc_internal@absl@@0@Z
     ??$swap@PEAUTransition@cctz@time_internal@absl@@@__Cr@std@@YAXAEAPEAUTransition@cctz@time_internal@absl@@0@Z
@@ -1944,6 +1943,7 @@
     ??0?$deque@PEBVImpl@time_zone@cctz@time_internal@absl@@V?$allocator@PEBVImpl@time_zone@cctz@time_internal@absl@@@__Cr@std@@@__Cr@std@@QEAA@XZ
     ??0?$deque@UPrefixCrc@CrcCordState@crc_internal@absl@@V?$allocator@UPrefixCrc@CrcCordState@crc_internal@absl@@@__Cr@std@@@__Cr@std@@QEAA@XZ
     ??0?$flat_hash_map@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAVCommandLineFlag@absl@@UStringHash@container_internal@5@UStringEq@75@V?$allocator@U?$pair@$$CBV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAVCommandLineFlag@absl@@@__Cr@std@@@23@@absl@@QEAA@XZ
+    ??0?$lock_guard@VSpinLock@base_internal@absl@@@__Cr@std@@QEAA@AEAVSpinLock@base_internal@absl@@@Z
     ??0?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@23@@__Cr@std@@@23@@__Cr@std@@QEAA@XZ
     ??0?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@__Cr@std@@QEAA@XZ
     ??0?$map_slot_type@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAVCommandLineFlag@absl@@@container_internal@absl@@QEAA@XZ
@@ -2268,6 +2268,7 @@
     ??1?$function@$$A6A?AV?$unique_ptr@VZoneInfoSource@cctz@time_internal@absl@@U?$default_delete@VZoneInfoSource@cctz@time_internal@absl@@@__Cr@std@@@__Cr@std@@AEBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@23@@Z@__Cr@std@@QEAA@XZ
     ??1?$function@$$A6AXAEAVCommandLineFlag@absl@@@Z@__Cr@std@@QEAA@XZ
     ??1?$function@$$A6A_NAEBVCommandLineFlag@absl@@@Z@__Cr@std@@QEAA@XZ
+    ??1?$lock_guard@VSpinLock@base_internal@absl@@@__Cr@std@@QEAA@XZ
     ??1?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@23@@__Cr@std@@@23@@__Cr@std@@QEAA@XZ
     ??1?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@__Cr@std@@QEAA@XZ
     ??1?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@PEBVImpl@time_zone@cctz@time_internal@absl@@@__Cr@std@@QEAA@XZ
@@ -3044,8 +3045,8 @@
     ?CodeToInlinedRep@Status@absl@@CA_KW4StatusCode@2@@Z
     ?CombineContiguousImpl@hash_internal@absl@@YA_K_KPEBE0U?$integral_constant@H$03@__Cr@std@@@Z
     ?CombineContiguousImpl@hash_internal@absl@@YA_K_KPEBE0U?$integral_constant@H$07@__Cr@std@@@Z
-    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_KPEBE_K1@Z
-    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_KPEBE_K1@Z
+    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_K_KPEBE0@Z
+    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_K_KPEBE0@Z
     ?CommitTree@InlineRep@Cord@absl@@QEAAXPEBUCordRep@cord_internal@3@PEAU453@AEBVCordzUpdateScope@53@W4MethodIdentifier@CordzUpdateTracker@53@@Z
     ?Compare@Cord@absl@@QEBAHV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?CompareImpl@Cord@absl@@AEBAHAEBV12@@Z
@@ -3286,7 +3287,6 @@
     ?FillZeroesTable@CRCImpl@crc_internal@absl@@SAHIPEAY0BAA@I@Z
     ?FinalizeEncodingAndFormat@LogMessageData@LogMessage@log_internal@absl@@QEAAXXZ
     ?FinalizeRegistry@flags_internal@absl@@YAXXZ
-    ?Find@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAPEAUFixupStackBuffer@123@XZ
     ?Find@ByAnyChar@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
     ?Find@ByAsciiWhitespace@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
     ?Find@ByChar@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
@@ -3584,7 +3584,7 @@
     ?InitTables@CRC32@crc_internal@absl@@UEAAXXZ
     ?InitTree@ChunkIterator@Cord@absl@@AEAAXPEAUCordRep@cord_internal@3@@Z
     ?InitViaAllocation@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAX_K@Z
-    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXPEAUFixupStackBuffer@123@@Z
+    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXXZ
     ?InitWhat@BadStatusOrAccess@absl@@AEBAXXZ
     ?Initialize@ExponentialBiased@profiling_internal@absl@@AEAAXXZ
     ?InitializeCordRepExternal@cord_internal@absl@@YAXV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAUCordRepExternal@12@@Z
@@ -4315,7 +4315,7 @@
     ?UnimplementedError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?UniversalEpoch@absl@@YA?AVTime@1@XZ
     ?UnknownError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
-    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXXZ
+    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AEHAAXXZ
     ?Unlock@CordzInfo@cord_internal@absl@@QEAAXXZ
     ?UnlockSlow@Mutex@absl@@AEAAXPEAUSynchWaitParams@2@@Z
     ?Unparse@flags_internal@absl@@YA?AV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@F@Z

diff --git a/symbols_arm64_rel.def b/symbols_arm64_rel.def
index 605848f..4d91ea7 100644
--- a/symbols_arm64_rel.def
+++ b/symbols_arm64_rel.def

@@ -487,8 +487,8 @@
     ?CloneAndUnref@StatusRep@status_internal@absl@@QEBAPEAV123@XZ
     ?CombineContiguousImpl@hash_internal@absl@@YA_K_KPEBE0U?$integral_constant@H$03@__Cr@std@@@Z
     ?CombineContiguousImpl@hash_internal@absl@@YA_K_KPEBE0U?$integral_constant@H$07@__Cr@std@@@Z
-    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_KPEBE_K1@Z
-    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_KPEBE_K1@Z
+    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_K_KPEBE0@Z
+    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_K_KPEBE0@Z
     ?Compare@Cord@absl@@QEBAHV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?CompareImpl@Cord@absl@@AEBAHAEBV12@@Z
     ?CompareSlowPath@Cord@absl@@AEBAHAEBV12@_K1@Z
@@ -630,7 +630,6 @@
     ?FillZeroesTable@CRCImpl@crc_internal@absl@@SAHIPEAY0BAA@I@Z
     ?FinalizeEncodingAndFormat@LogMessageData@LogMessage@log_internal@absl@@QEAAXXZ
     ?FinalizeRegistry@flags_internal@absl@@YAXXZ
-    ?Find@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAPEAUFixupStackBuffer@123@XZ
     ?Find@ByAnyChar@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
     ?Find@ByAsciiWhitespace@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
     ?Find@ByChar@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
@@ -796,7 +795,7 @@
     ?InitTables@CRC32@crc_internal@absl@@UEAAXXZ
     ?InitTree@ChunkIterator@Cord@absl@@AEAAXPEAUCordRep@cord_internal@3@@Z
     ?InitViaAllocation@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAX_K@Z
-    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXPEAUFixupStackBuffer@123@@Z
+    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXXZ
     ?InitWhat@BadStatusOrAccess@absl@@AEBAXXZ
     ?Initialize@ExponentialBiased@profiling_internal@absl@@AEAAXXZ
     ?InitializeCordRepExternal@cord_internal@absl@@YAXV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAUCordRepExternal@12@@Z
@@ -1246,7 +1245,7 @@
     ?UnextendCrc32cByZeroes@crc_internal@absl@@YA?AVcrc32c_t@2@V32@_K@Z
     ?UnimplementedError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?UnknownError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
-    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXXZ
+    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AEHAAXXZ
     ?Unlock@CordzInfo@cord_internal@absl@@QEAAXXZ
     ?UnlockSlow@Mutex@absl@@AEAAXPEAUSynchWaitParams@2@@Z
     ?Unparse@flags_internal@absl@@YA?AV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@F@Z

diff --git a/symbols_arm64_rel_cxx23.def b/symbols_arm64_rel_cxx23.def
index a1290cc..61f25c4 100644
--- a/symbols_arm64_rel_cxx23.def
+++ b/symbols_arm64_rel_cxx23.def

@@ -487,8 +487,8 @@
     ?CloneAndUnref@StatusRep@status_internal@absl@@QEBAPEAV123@XZ
     ?CombineContiguousImpl@hash_internal@absl@@YA_K_KPEBE0U?$integral_constant@H$03@__Cr@std@@@Z
     ?CombineContiguousImpl@hash_internal@absl@@YA_K_KPEBE0U?$integral_constant@H$07@__Cr@std@@@Z
-    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_KPEBE_K1@Z
-    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_KPEBE_K1@Z
+    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_K_KPEBE0@Z
+    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_K_KPEBE0@Z
     ?Compare@Cord@absl@@QEBAHV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?CompareImpl@Cord@absl@@AEBAHAEBV12@@Z
     ?CompareSlowPath@Cord@absl@@AEBAHAEBV12@_K1@Z
@@ -630,7 +630,6 @@
     ?FillZeroesTable@CRCImpl@crc_internal@absl@@SAHIPEAY0BAA@I@Z
     ?FinalizeEncodingAndFormat@LogMessageData@LogMessage@log_internal@absl@@QEAAXXZ
     ?FinalizeRegistry@flags_internal@absl@@YAXXZ
-    ?Find@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAPEAUFixupStackBuffer@123@XZ
     ?Find@ByAnyChar@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
     ?Find@ByAsciiWhitespace@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
     ?Find@ByChar@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
@@ -796,7 +795,7 @@
     ?InitTables@CRC32@crc_internal@absl@@UEAAXXZ
     ?InitTree@ChunkIterator@Cord@absl@@AEAAXPEAUCordRep@cord_internal@3@@Z
     ?InitViaAllocation@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAX_K@Z
-    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXPEAUFixupStackBuffer@123@@Z
+    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXXZ
     ?InitWhat@BadStatusOrAccess@absl@@AEBAXXZ
     ?Initialize@ExponentialBiased@profiling_internal@absl@@AEAAXXZ
     ?InitializeCordRepExternal@cord_internal@absl@@YAXV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAUCordRepExternal@12@@Z
@@ -1246,7 +1245,7 @@
     ?UnextendCrc32cByZeroes@crc_internal@absl@@YA?AVcrc32c_t@2@V32@_K@Z
     ?UnimplementedError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?UnknownError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
-    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXXZ
+    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AEHAAXXZ
     ?Unlock@CordzInfo@cord_internal@absl@@QEAAXXZ
     ?UnlockSlow@Mutex@absl@@AEAAXPEAUSynchWaitParams@2@@Z
     ?Unparse@flags_internal@absl@@YA?AV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@F@Z

diff --git a/symbols_x64_dbg.def b/symbols_x64_dbg.def
index bb9ae6e..89b451d 100644
--- a/symbols_x64_dbg.def
+++ b/symbols_x64_dbg.def

@@ -1648,7 +1648,6 @@
     ??$safe_strtoi_base@K@numbers_internal@absl@@YA_NV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAKH@Z
     ??$safe_strtoi_base@_J@numbers_internal@absl@@YA_NV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEA_JH@Z
     ??$safe_strtoi_base@_K@numbers_internal@absl@@YA_NV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEA_KH@Z
-    ??$size@UFixupStackBuffer@BorrowedFixupBuffer@internal_stacktrace@absl@@$0EA@@__Cr@std@@YA_KAEAY0EA@$$CBUFixupStackBuffer@BorrowedFixupBuffer@internal_stacktrace@absl@@@Z
     ??$swap@PEAPEAPEBVImpl@time_zone@cctz@time_internal@absl@@@__Cr@std@@YAXAEAPEAPEAPEBVImpl@time_zone@cctz@time_internal@absl@@0@Z
     ??$swap@PEAPEAUPrefixCrc@CrcCordState@crc_internal@absl@@@__Cr@std@@YAXAEAPEAPEAUPrefixCrc@CrcCordState@crc_internal@absl@@0@Z
     ??$swap@PEAUTransition@cctz@time_internal@absl@@@__Cr@std@@YAXAEAPEAUTransition@cctz@time_internal@absl@@0@Z
@@ -1932,6 +1931,7 @@
     ??0?$deque@PEBVImpl@time_zone@cctz@time_internal@absl@@V?$allocator@PEBVImpl@time_zone@cctz@time_internal@absl@@@__Cr@std@@@__Cr@std@@QEAA@XZ
     ??0?$deque@UPrefixCrc@CrcCordState@crc_internal@absl@@V?$allocator@UPrefixCrc@CrcCordState@crc_internal@absl@@@__Cr@std@@@__Cr@std@@QEAA@XZ
     ??0?$flat_hash_map@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAVCommandLineFlag@absl@@UStringHash@container_internal@5@UStringEq@75@V?$allocator@U?$pair@$$CBV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAVCommandLineFlag@absl@@@__Cr@std@@@23@@absl@@QEAA@XZ
+    ??0?$lock_guard@VSpinLock@base_internal@absl@@@__Cr@std@@QEAA@AEAVSpinLock@base_internal@absl@@@Z
     ??0?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@23@@__Cr@std@@@23@@__Cr@std@@QEAA@XZ
     ??0?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@__Cr@std@@QEAA@XZ
     ??0?$map_slot_type@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAVCommandLineFlag@absl@@@container_internal@absl@@QEAA@XZ
@@ -2256,6 +2256,7 @@
     ??1?$function@$$A6A?AV?$unique_ptr@VZoneInfoSource@cctz@time_internal@absl@@U?$default_delete@VZoneInfoSource@cctz@time_internal@absl@@@__Cr@std@@@__Cr@std@@AEBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@23@@Z@__Cr@std@@QEAA@XZ
     ??1?$function@$$A6AXAEAVCommandLineFlag@absl@@@Z@__Cr@std@@QEAA@XZ
     ??1?$function@$$A6A_NAEBVCommandLineFlag@absl@@@Z@__Cr@std@@QEAA@XZ
+    ??1?$lock_guard@VSpinLock@base_internal@absl@@@__Cr@std@@QEAA@XZ
     ??1?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@23@@__Cr@std@@@23@@__Cr@std@@QEAA@XZ
     ??1?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@__Cr@std@@QEAA@XZ
     ??1?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@PEBVImpl@time_zone@cctz@time_internal@absl@@@__Cr@std@@QEAA@XZ
@@ -3048,8 +3049,8 @@
     ?CodeToInlinedRep@Status@absl@@CA_KW4StatusCode@2@@Z
     ?CombineContiguousImpl@hash_internal@absl@@YA_K_KPEBE0U?$integral_constant@H$03@__Cr@std@@@Z
     ?CombineContiguousImpl@hash_internal@absl@@YA_K_KPEBE0U?$integral_constant@H$07@__Cr@std@@@Z
-    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_KPEBE_K1@Z
-    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_KPEBE_K1@Z
+    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_K_KPEBE0@Z
+    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_K_KPEBE0@Z
     ?CommitTree@InlineRep@Cord@absl@@QEAAXPEBUCordRep@cord_internal@3@PEAU453@AEBVCordzUpdateScope@53@W4MethodIdentifier@CordzUpdateTracker@53@@Z
     ?Compare@Cord@absl@@QEBAHV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?CompareImpl@Cord@absl@@AEBAHAEBV12@@Z
@@ -3290,7 +3291,6 @@
     ?FillZeroesTable@CRCImpl@crc_internal@absl@@SAHIPEAY0BAA@I@Z
     ?FinalizeEncodingAndFormat@LogMessageData@LogMessage@log_internal@absl@@QEAAXXZ
     ?FinalizeRegistry@flags_internal@absl@@YAXXZ
-    ?Find@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAPEAUFixupStackBuffer@123@XZ
     ?Find@ByAnyChar@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
     ?Find@ByAsciiWhitespace@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
     ?Find@ByChar@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
@@ -3588,7 +3588,7 @@
     ?InitTables@CRC32@crc_internal@absl@@UEAAXXZ
     ?InitTree@ChunkIterator@Cord@absl@@AEAAXPEAUCordRep@cord_internal@3@@Z
     ?InitViaAllocation@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAX_K@Z
-    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXPEAUFixupStackBuffer@123@@Z
+    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXXZ
     ?InitWhat@BadStatusOrAccess@absl@@AEBAXXZ
     ?Initialize@ExponentialBiased@profiling_internal@absl@@AEAAXXZ
     ?InitializeCordRepExternal@cord_internal@absl@@YAXV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAUCordRepExternal@12@@Z
@@ -4321,7 +4321,7 @@
     ?UnimplementedError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?UniversalEpoch@absl@@YA?AVTime@1@XZ
     ?UnknownError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
-    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXXZ
+    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AEHAAXXZ
     ?Unlock@CordzInfo@cord_internal@absl@@QEAAXXZ
     ?UnlockSlow@Mutex@absl@@AEAAXPEAUSynchWaitParams@2@@Z
     ?Unparse@flags_internal@absl@@YA?AV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@F@Z

diff --git a/symbols_x64_dbg_cxx23.def b/symbols_x64_dbg_cxx23.def
index 539a5d5..aabb058 100644
--- a/symbols_x64_dbg_cxx23.def
+++ b/symbols_x64_dbg_cxx23.def

@@ -1661,7 +1661,6 @@
     ??$safe_strtoi_base@K@numbers_internal@absl@@YA_NV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAKH@Z
     ??$safe_strtoi_base@_J@numbers_internal@absl@@YA_NV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEA_JH@Z
     ??$safe_strtoi_base@_K@numbers_internal@absl@@YA_NV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEA_KH@Z
-    ??$size@UFixupStackBuffer@BorrowedFixupBuffer@internal_stacktrace@absl@@$0EA@@__Cr@std@@YA_KAEAY0EA@$$CBUFixupStackBuffer@BorrowedFixupBuffer@internal_stacktrace@absl@@@Z
     ??$swap@PEAPEAPEBVImpl@time_zone@cctz@time_internal@absl@@@__Cr@std@@YAXAEAPEAPEAPEBVImpl@time_zone@cctz@time_internal@absl@@0@Z
     ??$swap@PEAPEAUPrefixCrc@CrcCordState@crc_internal@absl@@@__Cr@std@@YAXAEAPEAPEAUPrefixCrc@CrcCordState@crc_internal@absl@@0@Z
     ??$swap@PEAUTransition@cctz@time_internal@absl@@@__Cr@std@@YAXAEAPEAUTransition@cctz@time_internal@absl@@0@Z
@@ -1945,6 +1944,7 @@
     ??0?$deque@PEBVImpl@time_zone@cctz@time_internal@absl@@V?$allocator@PEBVImpl@time_zone@cctz@time_internal@absl@@@__Cr@std@@@__Cr@std@@QEAA@XZ
     ??0?$deque@UPrefixCrc@CrcCordState@crc_internal@absl@@V?$allocator@UPrefixCrc@CrcCordState@crc_internal@absl@@@__Cr@std@@@__Cr@std@@QEAA@XZ
     ??0?$flat_hash_map@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAVCommandLineFlag@absl@@UStringHash@container_internal@5@UStringEq@75@V?$allocator@U?$pair@$$CBV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAVCommandLineFlag@absl@@@__Cr@std@@@23@@absl@@QEAA@XZ
+    ??0?$lock_guard@VSpinLock@base_internal@absl@@@__Cr@std@@QEAA@AEAVSpinLock@base_internal@absl@@@Z
     ??0?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@23@@__Cr@std@@@23@@__Cr@std@@QEAA@XZ
     ??0?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@__Cr@std@@QEAA@XZ
     ??0?$map_slot_type@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAVCommandLineFlag@absl@@@container_internal@absl@@QEAA@XZ
@@ -2269,6 +2269,7 @@
     ??1?$function@$$A6A?AV?$unique_ptr@VZoneInfoSource@cctz@time_internal@absl@@U?$default_delete@VZoneInfoSource@cctz@time_internal@absl@@@__Cr@std@@@__Cr@std@@AEBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@23@@Z@__Cr@std@@QEAA@XZ
     ??1?$function@$$A6AXAEAVCommandLineFlag@absl@@@Z@__Cr@std@@QEAA@XZ
     ??1?$function@$$A6A_NAEBVCommandLineFlag@absl@@@Z@__Cr@std@@QEAA@XZ
+    ??1?$lock_guard@VSpinLock@base_internal@absl@@@__Cr@std@@QEAA@XZ
     ??1?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@23@@__Cr@std@@@23@@__Cr@std@@QEAA@XZ
     ??1?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PEBVCommandLineFlag@absl@@V?$allocator@PEBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@__Cr@std@@QEAA@XZ
     ??1?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@PEBVImpl@time_zone@cctz@time_internal@absl@@@__Cr@std@@QEAA@XZ
@@ -3045,8 +3046,8 @@
     ?CodeToInlinedRep@Status@absl@@CA_KW4StatusCode@2@@Z
     ?CombineContiguousImpl@hash_internal@absl@@YA_K_KPEBE0U?$integral_constant@H$03@__Cr@std@@@Z
     ?CombineContiguousImpl@hash_internal@absl@@YA_K_KPEBE0U?$integral_constant@H$07@__Cr@std@@@Z
-    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_KPEBE_K1@Z
-    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_KPEBE_K1@Z
+    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_K_KPEBE0@Z
+    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_K_KPEBE0@Z
     ?CommitTree@InlineRep@Cord@absl@@QEAAXPEBUCordRep@cord_internal@3@PEAU453@AEBVCordzUpdateScope@53@W4MethodIdentifier@CordzUpdateTracker@53@@Z
     ?Compare@Cord@absl@@QEBAHV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?CompareImpl@Cord@absl@@AEBAHAEBV12@@Z
@@ -3287,7 +3288,6 @@
     ?FillZeroesTable@CRCImpl@crc_internal@absl@@SAHIPEAY0BAA@I@Z
     ?FinalizeEncodingAndFormat@LogMessageData@LogMessage@log_internal@absl@@QEAAXXZ
     ?FinalizeRegistry@flags_internal@absl@@YAXXZ
-    ?Find@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAPEAUFixupStackBuffer@123@XZ
     ?Find@ByAnyChar@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
     ?Find@ByAsciiWhitespace@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
     ?Find@ByChar@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
@@ -3585,7 +3585,7 @@
     ?InitTables@CRC32@crc_internal@absl@@UEAAXXZ
     ?InitTree@ChunkIterator@Cord@absl@@AEAAXPEAUCordRep@cord_internal@3@@Z
     ?InitViaAllocation@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAX_K@Z
-    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXPEAUFixupStackBuffer@123@@Z
+    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXXZ
     ?InitWhat@BadStatusOrAccess@absl@@AEBAXXZ
     ?Initialize@ExponentialBiased@profiling_internal@absl@@AEAAXXZ
     ?InitializeCordRepExternal@cord_internal@absl@@YAXV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAUCordRepExternal@12@@Z
@@ -4318,7 +4318,7 @@
     ?UnimplementedError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?UniversalEpoch@absl@@YA?AVTime@1@XZ
     ?UnknownError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
-    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXXZ
+    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AEHAAXXZ
     ?Unlock@CordzInfo@cord_internal@absl@@QEAAXXZ
     ?UnlockSlow@Mutex@absl@@AEAAXPEAUSynchWaitParams@2@@Z
     ?Unparse@flags_internal@absl@@YA?AV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@F@Z

diff --git a/symbols_x64_rel.def b/symbols_x64_rel.def
index d01717f..c6e2b8d 100644
--- a/symbols_x64_rel.def
+++ b/symbols_x64_rel.def

@@ -486,8 +486,8 @@
     ?ClearTimeZoneMapTestOnly@Impl@time_zone@cctz@time_internal@absl@@SAXXZ
     ?CloneAndUnref@StatusRep@status_internal@absl@@QEBAPEAV123@XZ
     ?CombineContiguousImpl@hash_internal@absl@@YA_K_KPEBE0U?$integral_constant@H$07@__Cr@std@@@Z
-    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_KPEBE_K1@Z
-    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_KPEBE_K1@Z
+    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_K_KPEBE0@Z
+    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_K_KPEBE0@Z
     ?Compare@Cord@absl@@QEBAHV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?CompareImpl@Cord@absl@@AEBAHAEBV12@@Z
     ?CompareSlowPath@Cord@absl@@AEBAHAEBV12@_K1@Z
@@ -629,7 +629,6 @@
     ?FillZeroesTable@CRCImpl@crc_internal@absl@@SAHIPEAY0BAA@I@Z
     ?FinalizeEncodingAndFormat@LogMessageData@LogMessage@log_internal@absl@@QEAAXXZ
     ?FinalizeRegistry@flags_internal@absl@@YAXXZ
-    ?Find@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAPEAUFixupStackBuffer@123@XZ
     ?Find@ByAnyChar@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
     ?Find@ByAsciiWhitespace@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
     ?Find@ByChar@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
@@ -795,7 +794,7 @@
     ?InitTables@CRC32@crc_internal@absl@@UEAAXXZ
     ?InitTree@ChunkIterator@Cord@absl@@AEAAXPEAUCordRep@cord_internal@3@@Z
     ?InitViaAllocation@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAX_K@Z
-    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXPEAUFixupStackBuffer@123@@Z
+    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXXZ
     ?InitWhat@BadStatusOrAccess@absl@@AEBAXXZ
     ?Initialize@ExponentialBiased@profiling_internal@absl@@AEAAXXZ
     ?InitializeCordRepExternal@cord_internal@absl@@YAXV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAUCordRepExternal@12@@Z
@@ -1245,7 +1244,7 @@
     ?UnextendCrc32cByZeroes@crc_internal@absl@@YA?AVcrc32c_t@2@V32@_K@Z
     ?UnimplementedError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?UnknownError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
-    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXXZ
+    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AEHAAXXZ
     ?Unlock@CordzInfo@cord_internal@absl@@QEAAXXZ
     ?UnlockSlow@Mutex@absl@@AEAAXPEAUSynchWaitParams@2@@Z
     ?Unparse@flags_internal@absl@@YA?AV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@F@Z

diff --git a/symbols_x64_rel_asan.def b/symbols_x64_rel_asan.def
index 0b68403..ff79ad1 100644
--- a/symbols_x64_rel_asan.def
+++ b/symbols_x64_rel_asan.def

@@ -510,8 +510,8 @@
     ?ClearTimeZoneMapTestOnly@Impl@time_zone@cctz@time_internal@absl@@SAXXZ
     ?CloneAndUnref@StatusRep@status_internal@absl@@QEBAPEAV123@XZ
     ?CombineContiguousImpl@hash_internal@absl@@YA_K_KPEBE0U?$integral_constant@H$07@__Cr@std@@@Z
-    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_KPEBE_K1@Z
-    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_KPEBE_K1@Z
+    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_K_KPEBE0@Z
+    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_K_KPEBE0@Z
     ?Compare@Cord@absl@@QEBAHV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?CompareImpl@Cord@absl@@AEBAHAEBV12@@Z
     ?CompareSlowPath@Cord@absl@@AEBAHAEBV12@_K1@Z
@@ -655,7 +655,6 @@
     ?FillZeroesTable@CRCImpl@crc_internal@absl@@SAHIPEAY0BAA@I@Z
     ?FinalizeEncodingAndFormat@LogMessageData@LogMessage@log_internal@absl@@QEAAXXZ
     ?FinalizeRegistry@flags_internal@absl@@YAXXZ
-    ?Find@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAPEAUFixupStackBuffer@123@XZ
     ?Find@ByAnyChar@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
     ?Find@ByAsciiWhitespace@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
     ?Find@ByChar@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
@@ -822,7 +821,7 @@
     ?InitTables@CRC32@crc_internal@absl@@UEAAXXZ
     ?InitTree@ChunkIterator@Cord@absl@@AEAAXPEAUCordRep@cord_internal@3@@Z
     ?InitViaAllocation@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAX_K@Z
-    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXPEAUFixupStackBuffer@123@@Z
+    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXXZ
     ?InitWhat@BadStatusOrAccess@absl@@AEBAXXZ
     ?Initialize@ExponentialBiased@profiling_internal@absl@@AEAAXXZ
     ?InitializeCordRepExternal@cord_internal@absl@@YAXV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAUCordRepExternal@12@@Z
@@ -1276,7 +1275,7 @@
     ?UnextendCrc32cByZeroes@crc_internal@absl@@YA?AVcrc32c_t@2@V32@_K@Z
     ?UnimplementedError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?UnknownError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
-    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXXZ
+    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AEHAAXXZ
     ?Unlock@CordzInfo@cord_internal@absl@@QEAAXXZ
     ?UnlockSlow@Mutex@absl@@AEAAXPEAUSynchWaitParams@2@@Z
     ?Unparse@flags_internal@absl@@YA?AV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@F@Z

diff --git a/symbols_x64_rel_asan_cxx23.def b/symbols_x64_rel_asan_cxx23.def
index 0e90578..b9ebc6e 100644
--- a/symbols_x64_rel_asan_cxx23.def
+++ b/symbols_x64_rel_asan_cxx23.def

@@ -510,8 +510,8 @@
     ?ClearTimeZoneMapTestOnly@Impl@time_zone@cctz@time_internal@absl@@SAXXZ
     ?CloneAndUnref@StatusRep@status_internal@absl@@QEBAPEAV123@XZ
     ?CombineContiguousImpl@hash_internal@absl@@YA_K_KPEBE0U?$integral_constant@H$07@__Cr@std@@@Z
-    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_KPEBE_K1@Z
-    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_KPEBE_K1@Z
+    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_K_KPEBE0@Z
+    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_K_KPEBE0@Z
     ?Compare@Cord@absl@@QEBAHV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?CompareImpl@Cord@absl@@AEBAHAEBV12@@Z
     ?CompareSlowPath@Cord@absl@@AEBAHAEBV12@_K1@Z
@@ -655,7 +655,6 @@
     ?FillZeroesTable@CRCImpl@crc_internal@absl@@SAHIPEAY0BAA@I@Z
     ?FinalizeEncodingAndFormat@LogMessageData@LogMessage@log_internal@absl@@QEAAXXZ
     ?FinalizeRegistry@flags_internal@absl@@YAXXZ
-    ?Find@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAPEAUFixupStackBuffer@123@XZ
     ?Find@ByAnyChar@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
     ?Find@ByAsciiWhitespace@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
     ?Find@ByChar@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
@@ -822,7 +821,7 @@
     ?InitTables@CRC32@crc_internal@absl@@UEAAXXZ
     ?InitTree@ChunkIterator@Cord@absl@@AEAAXPEAUCordRep@cord_internal@3@@Z
     ?InitViaAllocation@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAX_K@Z
-    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXPEAUFixupStackBuffer@123@@Z
+    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXXZ
     ?InitWhat@BadStatusOrAccess@absl@@AEBAXXZ
     ?Initialize@ExponentialBiased@profiling_internal@absl@@AEAAXXZ
     ?InitializeCordRepExternal@cord_internal@absl@@YAXV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAUCordRepExternal@12@@Z
@@ -1276,7 +1275,7 @@
     ?UnextendCrc32cByZeroes@crc_internal@absl@@YA?AVcrc32c_t@2@V32@_K@Z
     ?UnimplementedError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?UnknownError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
-    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXXZ
+    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AEHAAXXZ
     ?Unlock@CordzInfo@cord_internal@absl@@QEAAXXZ
     ?UnlockSlow@Mutex@absl@@AEAAXPEAUSynchWaitParams@2@@Z
     ?Unparse@flags_internal@absl@@YA?AV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@F@Z

diff --git a/symbols_x64_rel_cxx23.def b/symbols_x64_rel_cxx23.def
index 2c5b1ab..da5c004 100644
--- a/symbols_x64_rel_cxx23.def
+++ b/symbols_x64_rel_cxx23.def

@@ -486,8 +486,8 @@
     ?ClearTimeZoneMapTestOnly@Impl@time_zone@cctz@time_internal@absl@@SAXXZ
     ?CloneAndUnref@StatusRep@status_internal@absl@@QEBAPEAV123@XZ
     ?CombineContiguousImpl@hash_internal@absl@@YA_K_KPEBE0U?$integral_constant@H$07@__Cr@std@@@Z
-    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_KPEBE_K1@Z
-    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_KPEBE_K1@Z
+    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_K_KPEBE0@Z
+    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_K_KPEBE0@Z
     ?Compare@Cord@absl@@QEBAHV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?CompareImpl@Cord@absl@@AEBAHAEBV12@@Z
     ?CompareSlowPath@Cord@absl@@AEBAHAEBV12@_K1@Z
@@ -629,7 +629,6 @@
     ?FillZeroesTable@CRCImpl@crc_internal@absl@@SAHIPEAY0BAA@I@Z
     ?FinalizeEncodingAndFormat@LogMessageData@LogMessage@log_internal@absl@@QEAAXXZ
     ?FinalizeRegistry@flags_internal@absl@@YAXXZ
-    ?Find@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAPEAUFixupStackBuffer@123@XZ
     ?Find@ByAnyChar@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
     ?Find@ByAsciiWhitespace@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
     ?Find@ByChar@absl@@QEBA?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@_K@Z
@@ -795,7 +794,7 @@
     ?InitTables@CRC32@crc_internal@absl@@UEAAXXZ
     ?InitTree@ChunkIterator@Cord@absl@@AEAAXPEAUCordRep@cord_internal@3@@Z
     ?InitViaAllocation@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAX_K@Z
-    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXPEAUFixupStackBuffer@123@@Z
+    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXXZ
     ?InitWhat@BadStatusOrAccess@absl@@AEBAXXZ
     ?Initialize@ExponentialBiased@profiling_internal@absl@@AEAAXXZ
     ?InitializeCordRepExternal@cord_internal@absl@@YAXV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAUCordRepExternal@12@@Z
@@ -1245,7 +1244,7 @@
     ?UnextendCrc32cByZeroes@crc_internal@absl@@YA?AVcrc32c_t@2@V32@_K@Z
     ?UnimplementedError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?UnknownError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
-    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AEAAXXZ
+    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AEHAAXXZ
     ?Unlock@CordzInfo@cord_internal@absl@@QEAAXXZ
     ?UnlockSlow@Mutex@absl@@AEAAXPEAUSynchWaitParams@2@@Z
     ?Unparse@flags_internal@absl@@YA?AV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@F@Z

diff --git a/symbols_x86_dbg.def b/symbols_x86_dbg.def
index f72c253..1014873 100644
--- a/symbols_x86_dbg.def
+++ b/symbols_x86_dbg.def

@@ -1646,7 +1646,6 @@
     ??$safe_strtoi_base@K@numbers_internal@absl@@YA_NV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PAKH@Z
     ??$safe_strtoi_base@_J@numbers_internal@absl@@YA_NV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PA_JH@Z
     ??$safe_strtoi_base@_K@numbers_internal@absl@@YA_NV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PA_KH@Z
-    ??$size@UFixupStackBuffer@BorrowedFixupBuffer@internal_stacktrace@absl@@$0EA@@__Cr@std@@YAIAAY0EA@$$CBUFixupStackBuffer@BorrowedFixupBuffer@internal_stacktrace@absl@@@Z
     ??$swap@PAPAPBVImpl@time_zone@cctz@time_internal@absl@@@__Cr@std@@YAXAAPAPAPBVImpl@time_zone@cctz@time_internal@absl@@0@Z
     ??$swap@PAPAUPrefixCrc@CrcCordState@crc_internal@absl@@@__Cr@std@@YAXAAPAPAUPrefixCrc@CrcCordState@crc_internal@absl@@0@Z
     ??$swap@PAUTransition@cctz@time_internal@absl@@@__Cr@std@@YAXAAPAUTransition@cctz@time_internal@absl@@0@Z
@@ -1930,6 +1929,7 @@
     ??0?$deque@PBVImpl@time_zone@cctz@time_internal@absl@@V?$allocator@PBVImpl@time_zone@cctz@time_internal@absl@@@__Cr@std@@@__Cr@std@@QAE@XZ
     ??0?$deque@UPrefixCrc@CrcCordState@crc_internal@absl@@V?$allocator@UPrefixCrc@CrcCordState@crc_internal@absl@@@__Cr@std@@@__Cr@std@@QAE@XZ
     ??0?$flat_hash_map@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PAVCommandLineFlag@absl@@UStringHash@container_internal@5@UStringEq@75@V?$allocator@U?$pair@$$CBV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PAVCommandLineFlag@absl@@@__Cr@std@@@23@@absl@@QAE@XZ
+    ??0?$lock_guard@VSpinLock@base_internal@absl@@@__Cr@std@@QAE@AAVSpinLock@base_internal@absl@@@Z
     ??0?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PBVCommandLineFlag@absl@@V?$allocator@PBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PBVCommandLineFlag@absl@@V?$allocator@PBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PBVCommandLineFlag@absl@@V?$allocator@PBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PBVCommandLineFlag@absl@@V?$allocator@PBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@23@@__Cr@std@@@23@@__Cr@std@@QAE@XZ
     ??0?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PBVCommandLineFlag@absl@@V?$allocator@PBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PBVCommandLineFlag@absl@@V?$allocator@PBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@__Cr@std@@QAE@XZ
     ??0?$map_slot_type@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PAVCommandLineFlag@absl@@@container_internal@absl@@QAE@XZ
@@ -2254,6 +2254,7 @@
     ??1?$function@$$A6A?AV?$unique_ptr@VZoneInfoSource@cctz@time_internal@absl@@U?$default_delete@VZoneInfoSource@cctz@time_internal@absl@@@__Cr@std@@@__Cr@std@@ABV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@23@@Z@__Cr@std@@QAE@XZ
     ??1?$function@$$A6AXAAVCommandLineFlag@absl@@@Z@__Cr@std@@QAE@XZ
     ??1?$function@$$A6A_NABVCommandLineFlag@absl@@@Z@__Cr@std@@QAE@XZ
+    ??1?$lock_guard@VSpinLock@base_internal@absl@@@__Cr@std@@QAE@XZ
     ??1?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PBVCommandLineFlag@absl@@V?$allocator@PBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PBVCommandLineFlag@absl@@V?$allocator@PBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PBVCommandLineFlag@absl@@V?$allocator@PBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PBVCommandLineFlag@absl@@V?$allocator@PBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@23@@__Cr@std@@@23@@__Cr@std@@QAE@XZ
     ??1?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PBVCommandLineFlag@absl@@V?$allocator@PBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PBVCommandLineFlag@absl@@V?$allocator@PBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@__Cr@std@@QAE@XZ
     ??1?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@PBVImpl@time_zone@cctz@time_internal@absl@@@__Cr@std@@QAE@XZ
@@ -3046,8 +3047,8 @@
     ?CodeToInlinedRep@Status@absl@@CAIW4StatusCode@2@@Z
     ?CombineContiguousImpl@hash_internal@absl@@YA_K_KPBEIU?$integral_constant@H$03@__Cr@std@@@Z
     ?CombineContiguousImpl@hash_internal@absl@@YA_K_KPBEIU?$integral_constant@H$07@__Cr@std@@@Z
-    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_KPBEI_K@Z
-    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_KPBEI_K@Z
+    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_K_KPBEI@Z
+    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_K_KPBEI@Z
     ?CommitTree@InlineRep@Cord@absl@@QAEXPBUCordRep@cord_internal@3@PAU453@ABVCordzUpdateScope@53@W4MethodIdentifier@CordzUpdateTracker@53@@Z
     ?Compare@Cord@absl@@QBEHV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?CompareImpl@Cord@absl@@ABEHABV12@@Z
@@ -3288,7 +3289,6 @@
     ?FillZeroesTable@CRCImpl@crc_internal@absl@@SAHIPAY0BAA@I@Z
     ?FinalizeEncodingAndFormat@LogMessageData@LogMessage@log_internal@absl@@QAEXXZ
     ?FinalizeRegistry@flags_internal@absl@@YAXXZ
-    ?Find@BorrowedFixupBuffer@internal_stacktrace@absl@@AAEPAUFixupStackBuffer@123@XZ
     ?Find@ByAnyChar@absl@@QBE?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@I@Z
     ?Find@ByAsciiWhitespace@absl@@QBE?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@I@Z
     ?Find@ByChar@absl@@QBE?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@I@Z
@@ -3586,7 +3586,7 @@
     ?InitTables@CRC32@crc_internal@absl@@UAEXXZ
     ?InitTree@ChunkIterator@Cord@absl@@AAEXPAUCordRep@cord_internal@3@@Z
     ?InitViaAllocation@BorrowedFixupBuffer@internal_stacktrace@absl@@AAEXI@Z
-    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AAEXPAUFixupStackBuffer@123@@Z
+    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AAEXXZ
     ?InitWhat@BadStatusOrAccess@absl@@ABEXXZ
     ?Initialize@ExponentialBiased@profiling_internal@absl@@AAEXXZ
     ?InitializeCordRepExternal@cord_internal@absl@@YAXV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PAUCordRepExternal@12@@Z
@@ -4319,7 +4319,7 @@
     ?UnimplementedError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?UniversalEpoch@absl@@YA?AVTime@1@XZ
     ?UnknownError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
-    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AAEXXZ
+    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AHAEXXZ
     ?Unlock@CordzInfo@cord_internal@absl@@QAEXXZ
     ?UnlockSlow@Mutex@absl@@AAEXPAUSynchWaitParams@2@@Z
     ?Unparse@flags_internal@absl@@YA?AV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@F@Z

diff --git a/symbols_x86_dbg_cxx23.def b/symbols_x86_dbg_cxx23.def
index bda3168..0155450 100644
--- a/symbols_x86_dbg_cxx23.def
+++ b/symbols_x86_dbg_cxx23.def

@@ -1659,7 +1659,6 @@
     ??$safe_strtoi_base@K@numbers_internal@absl@@YA_NV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PAKH@Z
     ??$safe_strtoi_base@_J@numbers_internal@absl@@YA_NV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PA_JH@Z
     ??$safe_strtoi_base@_K@numbers_internal@absl@@YA_NV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PA_KH@Z
-    ??$size@UFixupStackBuffer@BorrowedFixupBuffer@internal_stacktrace@absl@@$0EA@@__Cr@std@@YAIAAY0EA@$$CBUFixupStackBuffer@BorrowedFixupBuffer@internal_stacktrace@absl@@@Z
     ??$swap@PAPAPBVImpl@time_zone@cctz@time_internal@absl@@@__Cr@std@@YAXAAPAPAPBVImpl@time_zone@cctz@time_internal@absl@@0@Z
     ??$swap@PAPAUPrefixCrc@CrcCordState@crc_internal@absl@@@__Cr@std@@YAXAAPAPAUPrefixCrc@CrcCordState@crc_internal@absl@@0@Z
     ??$swap@PAUTransition@cctz@time_internal@absl@@@__Cr@std@@YAXAAPAUTransition@cctz@time_internal@absl@@0@Z
@@ -1943,6 +1942,7 @@
     ??0?$deque@PBVImpl@time_zone@cctz@time_internal@absl@@V?$allocator@PBVImpl@time_zone@cctz@time_internal@absl@@@__Cr@std@@@__Cr@std@@QAE@XZ
     ??0?$deque@UPrefixCrc@CrcCordState@crc_internal@absl@@V?$allocator@UPrefixCrc@CrcCordState@crc_internal@absl@@@__Cr@std@@@__Cr@std@@QAE@XZ
     ??0?$flat_hash_map@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PAVCommandLineFlag@absl@@UStringHash@container_internal@5@UStringEq@75@V?$allocator@U?$pair@$$CBV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PAVCommandLineFlag@absl@@@__Cr@std@@@23@@absl@@QAE@XZ
+    ??0?$lock_guard@VSpinLock@base_internal@absl@@@__Cr@std@@QAE@AAVSpinLock@base_internal@absl@@@Z
     ??0?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PBVCommandLineFlag@absl@@V?$allocator@PBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PBVCommandLineFlag@absl@@V?$allocator@PBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PBVCommandLineFlag@absl@@V?$allocator@PBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PBVCommandLineFlag@absl@@V?$allocator@PBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@23@@__Cr@std@@@23@@__Cr@std@@QAE@XZ
     ??0?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PBVCommandLineFlag@absl@@V?$allocator@PBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PBVCommandLineFlag@absl@@V?$allocator@PBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@__Cr@std@@QAE@XZ
     ??0?$map_slot_type@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PAVCommandLineFlag@absl@@@container_internal@absl@@QAE@XZ
@@ -2267,6 +2267,7 @@
     ??1?$function@$$A6A?AV?$unique_ptr@VZoneInfoSource@cctz@time_internal@absl@@U?$default_delete@VZoneInfoSource@cctz@time_internal@absl@@@__Cr@std@@@__Cr@std@@ABV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@23@@Z@__Cr@std@@QAE@XZ
     ??1?$function@$$A6AXAAVCommandLineFlag@absl@@@Z@__Cr@std@@QAE@XZ
     ??1?$function@$$A6A_NABVCommandLineFlag@absl@@@Z@__Cr@std@@QAE@XZ
+    ??1?$lock_guard@VSpinLock@base_internal@absl@@@__Cr@std@@QAE@XZ
     ??1?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PBVCommandLineFlag@absl@@V?$allocator@PBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PBVCommandLineFlag@absl@@V?$allocator@PBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PBVCommandLineFlag@absl@@V?$allocator@PBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PBVCommandLineFlag@absl@@V?$allocator@PBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@23@@__Cr@std@@@23@@__Cr@std@@QAE@XZ
     ??1?$map@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PBVCommandLineFlag@absl@@V?$allocator@PBVCommandLineFlag@absl@@@__Cr@std@@@23@U?$less@V?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@23@V?$allocator@U?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@V?$vector@PBVCommandLineFlag@absl@@V?$allocator@PBVCommandLineFlag@absl@@@__Cr@std@@@23@@__Cr@std@@@23@@__Cr@std@@QAE@XZ
     ??1?$pair@$$CBV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@PBVImpl@time_zone@cctz@time_internal@absl@@@__Cr@std@@QAE@XZ
@@ -3043,8 +3044,8 @@
     ?CodeToInlinedRep@Status@absl@@CAIW4StatusCode@2@@Z
     ?CombineContiguousImpl@hash_internal@absl@@YA_K_KPBEIU?$integral_constant@H$03@__Cr@std@@@Z
     ?CombineContiguousImpl@hash_internal@absl@@YA_K_KPBEIU?$integral_constant@H$07@__Cr@std@@@Z
-    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_KPBEI_K@Z
-    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_KPBEI_K@Z
+    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_K_KPBEI@Z
+    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_K_KPBEI@Z
     ?CommitTree@InlineRep@Cord@absl@@QAEXPBUCordRep@cord_internal@3@PAU453@ABVCordzUpdateScope@53@W4MethodIdentifier@CordzUpdateTracker@53@@Z
     ?Compare@Cord@absl@@QBEHV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?CompareImpl@Cord@absl@@ABEHABV12@@Z
@@ -3285,7 +3286,6 @@
     ?FillZeroesTable@CRCImpl@crc_internal@absl@@SAHIPAY0BAA@I@Z
     ?FinalizeEncodingAndFormat@LogMessageData@LogMessage@log_internal@absl@@QAEXXZ
     ?FinalizeRegistry@flags_internal@absl@@YAXXZ
-    ?Find@BorrowedFixupBuffer@internal_stacktrace@absl@@AAEPAUFixupStackBuffer@123@XZ
     ?Find@ByAnyChar@absl@@QBE?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@I@Z
     ?Find@ByAsciiWhitespace@absl@@QBE?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@I@Z
     ?Find@ByChar@absl@@QBE?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@I@Z
@@ -3583,7 +3583,7 @@
     ?InitTables@CRC32@crc_internal@absl@@UAEXXZ
     ?InitTree@ChunkIterator@Cord@absl@@AAEXPAUCordRep@cord_internal@3@@Z
     ?InitViaAllocation@BorrowedFixupBuffer@internal_stacktrace@absl@@AAEXI@Z
-    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AAEXPAUFixupStackBuffer@123@@Z
+    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AAEXXZ
     ?InitWhat@BadStatusOrAccess@absl@@ABEXXZ
     ?Initialize@ExponentialBiased@profiling_internal@absl@@AAEXXZ
     ?InitializeCordRepExternal@cord_internal@absl@@YAXV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PAUCordRepExternal@12@@Z
@@ -4316,7 +4316,7 @@
     ?UnimplementedError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?UniversalEpoch@absl@@YA?AVTime@1@XZ
     ?UnknownError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
-    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AAEXXZ
+    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AHAEXXZ
     ?Unlock@CordzInfo@cord_internal@absl@@QAEXXZ
     ?UnlockSlow@Mutex@absl@@AAEXPAUSynchWaitParams@2@@Z
     ?Unparse@flags_internal@absl@@YA?AV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@F@Z

diff --git a/symbols_x86_rel.def b/symbols_x86_rel.def
index fdd936a..e163bf0 100644
--- a/symbols_x86_rel.def
+++ b/symbols_x86_rel.def

@@ -486,8 +486,8 @@
     ?CloneAndUnref@StatusRep@status_internal@absl@@QBEPAV123@XZ
     ?CombineContiguousImpl@hash_internal@absl@@YA_K_KPBEIU?$integral_constant@H$03@__Cr@std@@@Z
     ?CombineContiguousImpl@hash_internal@absl@@YA_K_KPBEIU?$integral_constant@H$07@__Cr@std@@@Z
-    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_KPBEI_K@Z
-    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_KPBEI_K@Z
+    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_K_KPBEI@Z
+    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_K_KPBEI@Z
     ?Compare@Cord@absl@@QBEHV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?CompareImpl@Cord@absl@@ABEHABV12@@Z
     ?CompareSlowPath@Cord@absl@@ABEHABV12@II@Z
@@ -629,7 +629,6 @@
     ?FillZeroesTable@CRCImpl@crc_internal@absl@@SAHIPAY0BAA@I@Z
     ?FinalizeEncodingAndFormat@LogMessageData@LogMessage@log_internal@absl@@QAEXXZ
     ?FinalizeRegistry@flags_internal@absl@@YAXXZ
-    ?Find@BorrowedFixupBuffer@internal_stacktrace@absl@@AAEPAUFixupStackBuffer@123@XZ
     ?Find@ByAnyChar@absl@@QBE?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@I@Z
     ?Find@ByAsciiWhitespace@absl@@QBE?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@I@Z
     ?Find@ByChar@absl@@QBE?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@I@Z
@@ -795,7 +794,7 @@
     ?InitTables@CRC32@crc_internal@absl@@UAEXXZ
     ?InitTree@ChunkIterator@Cord@absl@@AAEXPAUCordRep@cord_internal@3@@Z
     ?InitViaAllocation@BorrowedFixupBuffer@internal_stacktrace@absl@@AAEXI@Z
-    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AAEXPAUFixupStackBuffer@123@@Z
+    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AAEXXZ
     ?InitWhat@BadStatusOrAccess@absl@@ABEXXZ
     ?Initialize@ExponentialBiased@profiling_internal@absl@@AAEXXZ
     ?InitializeCordRepExternal@cord_internal@absl@@YAXV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PAUCordRepExternal@12@@Z
@@ -1247,7 +1246,7 @@
     ?UnextendCrc32cByZeroes@crc_internal@absl@@YA?AVcrc32c_t@2@V32@I@Z
     ?UnimplementedError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?UnknownError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
-    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AAEXXZ
+    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AHAEXXZ
     ?Unlock@CordzInfo@cord_internal@absl@@QAEXXZ
     ?UnlockSlow@Mutex@absl@@AAEXPAUSynchWaitParams@2@@Z
     ?Unparse@flags_internal@absl@@YA?AV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@F@Z

diff --git a/symbols_x86_rel_cxx23.def b/symbols_x86_rel_cxx23.def
index 2be843c..ce1ec47 100644
--- a/symbols_x86_rel_cxx23.def
+++ b/symbols_x86_rel_cxx23.def

@@ -486,8 +486,8 @@
     ?CloneAndUnref@StatusRep@status_internal@absl@@QBEPAV123@XZ
     ?CombineContiguousImpl@hash_internal@absl@@YA_K_KPBEIU?$integral_constant@H$03@__Cr@std@@@Z
     ?CombineContiguousImpl@hash_internal@absl@@YA_K_KPBEIU?$integral_constant@H$07@__Cr@std@@@Z
-    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_KPBEI_K@Z
-    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_KPBEI_K@Z
+    ?CombineLargeContiguousImplOn32BitLengthGt8@hash_internal@absl@@YA_K_KPBEI@Z
+    ?CombineLargeContiguousImplOn64BitLengthGt32@hash_internal@absl@@YA_K_KPBEI@Z
     ?Compare@Cord@absl@@QBEHV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?CompareImpl@Cord@absl@@ABEHABV12@@Z
     ?CompareSlowPath@Cord@absl@@ABEHABV12@II@Z
@@ -629,7 +629,6 @@
     ?FillZeroesTable@CRCImpl@crc_internal@absl@@SAHIPAY0BAA@I@Z
     ?FinalizeEncodingAndFormat@LogMessageData@LogMessage@log_internal@absl@@QAEXXZ
     ?FinalizeRegistry@flags_internal@absl@@YAXXZ
-    ?Find@BorrowedFixupBuffer@internal_stacktrace@absl@@AAEPAUFixupStackBuffer@123@XZ
     ?Find@ByAnyChar@absl@@QBE?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@I@Z
     ?Find@ByAsciiWhitespace@absl@@QBE?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@I@Z
     ?Find@ByChar@absl@@QBE?AV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@V345@I@Z
@@ -795,7 +794,7 @@
     ?InitTables@CRC32@crc_internal@absl@@UAEXXZ
     ?InitTree@ChunkIterator@Cord@absl@@AAEXPAUCordRep@cord_internal@3@@Z
     ?InitViaAllocation@BorrowedFixupBuffer@internal_stacktrace@absl@@AAEXI@Z
-    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AAEXPAUFixupStackBuffer@123@@Z
+    ?InitViaBorrow@BorrowedFixupBuffer@internal_stacktrace@absl@@AAEXXZ
     ?InitWhat@BadStatusOrAccess@absl@@ABEXXZ
     ?Initialize@ExponentialBiased@profiling_internal@absl@@AAEXXZ
     ?InitializeCordRepExternal@cord_internal@absl@@YAXV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PAUCordRepExternal@12@@Z
@@ -1247,7 +1246,7 @@
     ?UnextendCrc32cByZeroes@crc_internal@absl@@YA?AVcrc32c_t@2@V32@I@Z
     ?UnimplementedError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ?UnknownError@absl@@YA?AVStatus@1@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
-    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AAEXXZ
+    ?Unlock@BorrowedFixupBuffer@internal_stacktrace@absl@@AHAEXXZ
     ?Unlock@CordzInfo@cord_internal@absl@@QAEXXZ
     ?UnlockSlow@Mutex@absl@@AAEXPAUSynchWaitParams@2@@Z
     ?Unparse@flags_internal@absl@@YA?AV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@F@Z