1 files changed, 0 insertions, 126 deletions
diff --git a/third_party/abseil_cpp/absl/base/internal/low_level_alloc.h b/third_party/abseil_cpp/absl/base/internal/low_level_alloc.h
deleted file mode 100644
index db91951c82..0000000000
--- a/third_party/abseil_cpp/absl/base/internal/low_level_alloc.h
+++ /dev/null
@@ -1,126 +0,0 @@
-// Copyright 2017 The Abseil Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      https://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-
-#ifndef ABSL_BASE_INTERNAL_LOW_LEVEL_ALLOC_H_
-#define ABSL_BASE_INTERNAL_LOW_LEVEL_ALLOC_H_
-
-// A simple thread-safe memory allocator that does not depend on
-// mutexes or thread-specific data.  It is intended to be used
-// sparingly, and only when malloc() would introduce an unwanted
-// dependency, such as inside the heap-checker, or the Mutex
-// implementation.
-
-// IWYU pragma: private, include "base/low_level_alloc.h"
-
-#include <sys/types.h>
-
-#include <cstdint>
-
-#include "absl/base/attributes.h"
-#include "absl/base/config.h"
-
-// LowLevelAlloc requires that the platform support low-level
-// allocation of virtual memory. Platforms lacking this cannot use
-// LowLevelAlloc.
-#ifdef ABSL_LOW_LEVEL_ALLOC_MISSING
-#error ABSL_LOW_LEVEL_ALLOC_MISSING cannot be directly set
-#elif !defined(ABSL_HAVE_MMAP) && !defined(_WIN32)
-#define ABSL_LOW_LEVEL_ALLOC_MISSING 1
-#endif
-
-// Using LowLevelAlloc with kAsyncSignalSafe isn't supported on Windows or
-// asm.js / WebAssembly.
-// See https://kripken.github.io/emscripten-site/docs/porting/pthreads.html
-// for more information.
-#ifdef ABSL_LOW_LEVEL_ALLOC_ASYNC_SIGNAL_SAFE_MISSING
-#error ABSL_LOW_LEVEL_ALLOC_ASYNC_SIGNAL_SAFE_MISSING cannot be directly set
-#elif defined(_WIN32) || defined(__asmjs__) || defined(__wasm__)
-#define ABSL_LOW_LEVEL_ALLOC_ASYNC_SIGNAL_SAFE_MISSING 1
-#endif
-
-#include <cstddef>
-
-#include "absl/base/port.h"
-
-namespace absl {
-ABSL_NAMESPACE_BEGIN
-namespace base_internal {
-
-class LowLevelAlloc {
- public:
-  struct Arena;       // an arena from which memory may be allocated
-
-  // Returns a pointer to a block of at least "request" bytes
-  // that have been newly allocated from the specific arena.
-  // for Alloc() call the DefaultArena() is used.
-  // Returns 0 if passed request==0.
-  // Does not return 0 under other circumstances; it crashes if memory
-  // is not available.
-  static void *Alloc(size_t request) ABSL_ATTRIBUTE_SECTION(malloc_hook);
-  static void *AllocWithArena(size_t request, Arena *arena)
-      ABSL_ATTRIBUTE_SECTION(malloc_hook);
-
-  // Deallocates a region of memory that was previously allocated with
-  // Alloc().   Does nothing if passed 0.   "s" must be either 0,
-  // or must have been returned from a call to Alloc() and not yet passed to
-  // Free() since that call to Alloc().  The space is returned to the arena
-  // from which it was allocated.
-  static void Free(void *s) ABSL_ATTRIBUTE_SECTION(malloc_hook);
-
-  // ABSL_ATTRIBUTE_SECTION(malloc_hook) for Alloc* and Free
-  // are to put all callers of MallocHook::Invoke* in this module
-  // into special section,
-  // so that MallocHook::GetCallerStackTrace can function accurately.
-
-  // Create a new arena.
-  // The root metadata for the new arena is allocated in the
-  // meta_data_arena; the DefaultArena() can be passed for meta_data_arena.
-  // These values may be ored into flags:
-  enum {
-    // Report calls to Alloc() and Free() via the MallocHook interface.
-    // Set in the DefaultArena.
-    kCallMallocHook = 0x0001,
-
-#ifndef ABSL_LOW_LEVEL_ALLOC_ASYNC_SIGNAL_SAFE_MISSING
-    // Make calls to Alloc(), Free() be async-signal-safe. Not set in
-    // DefaultArena(). Not supported on all platforms.
-    kAsyncSignalSafe = 0x0002,
-#endif
-  };
-  // Construct a new arena.  The allocation of the underlying metadata honors
-  // the provided flags.  For example, the call NewArena(kAsyncSignalSafe)
-  // is itself async-signal-safe, as well as generatating an arena that provides
-  // async-signal-safe Alloc/Free.
-  static Arena *NewArena(int32_t flags);
-
-  // Destroys an arena allocated by NewArena and returns true,
-  // provided no allocated blocks remain in the arena.
-  // If allocated blocks remain in the arena, does nothing and
-  // returns false.
-  // It is illegal to attempt to destroy the DefaultArena().
-  static bool DeleteArena(Arena *arena);
-
-  // The default arena that always exists.
-  static Arena *DefaultArena();
-
- private:
-  LowLevelAlloc();      // no instances
-};
-
-}  // namespace base_internal
-ABSL_NAMESPACE_END
-}  // namespace absl
-
-#endif  // ABSL_BASE_INTERNAL_LOW_LEVEL_ALLOC_H_