- ed0ba496fe01eb8edfa86beade8a37768e7c12ef Updates the API for Exception Safety testing to use build... by Abseil Team <absl-team@google.com>

  - c4b7a4e517c9404932c45f2f9f92eb7dc694e45d Internal change by Abseil Team <absl-team@google.com>
  - 76c78ed9385f65d881511645446e0bb8ababf6ec Add missing ABSL_PREDICT_FALSE to one of FixedArray::at()... by Abseil Team <absl-team@google.com>
  - 1204fb1c46f007dd9dfb7d9abf3e96c58835d193 Internal change. by Greg Falcon <gfalcon@google.com>
  - f1f47c98a026bc5e425ae83ff4a2eb391bbd3d9b Add internal-only functionality to examine the stack, to ... by Derek Mauro <dmauro@google.com>
  - 30d63097cd268d912f917526f6511005580465c4 fix typo by Abseil Team <absl-team@google.com>
  - 942d7efa6cf54cd248ca57dcaf3c245188b52a76 Remove unnecessary semicolons from comment examples. by Abseil Team <absl-team@google.com>
  - 7db0669cf23a06d934d3ed8c76aee4e4e23b7e04 Remove malloc_hook and malloc_extension from our internal... by Greg Falcon <gfalcon@google.com>
  - 0190f1063d101b1ded355019df2e1d325931f6c7 Make the maximum length of a string view equal difference... by Abseil Team <absl-team@google.com>
  - c8ae37cbce29449b02115a0ebd435ddc3d7ab062 Add namespace qualification. by Shaindel Schwartz <shaindel@google.com>
  - ff70afe2e6e3dd39f51ce9829e3e1f18231bf4d7 Fix internal/direct_mmap.h for non-linux builds. by Greg Falcon <gfalcon@google.com>

GitOrigin-RevId: ed0ba496fe01eb8edfa86beade8a37768e7c12ef
Change-Id: I7595ee3480d1d6724fd3797c15ba9d9be0d17e62

1 files changed, 0 insertions, 198 deletions

diff --git a/absl/base/internal/malloc_hook_invoke.h b/absl/base/internal/malloc_hook_invoke.h
deleted file mode 100644
index c08220cb..00000000
--- a/absl/base/internal/malloc_hook_invoke.h
+++ /dev/null
@@ -1,198 +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
-//
-//      http://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.
-///
-
-// This has the implementation details of malloc_hook that are needed
-// to use malloc-hook inside the tcmalloc system.  It does not hold
-// any of the client-facing calls that are used to add new hooks.
-//
-// IWYU pragma: private, include "base/malloc_hook-inl.h"
-
-#ifndef ABSL_BASE_INTERNAL_MALLOC_HOOK_INVOKE_H_
-#define ABSL_BASE_INTERNAL_MALLOC_HOOK_INVOKE_H_
-
-#include <sys/types.h>
-#include <atomic>
-#include <cstddef>
-
-#include "absl/base/internal/malloc_hook.h"
-
-namespace absl {
-namespace base_internal {
-
-// Maximum of 7 hooks means that HookList is 8 words.
-static constexpr int kHookListMaxValues = 7;
-
-// HookList: a class that provides synchronized insertions and removals and
-// lockless traversal.  Most of the implementation is in malloc_hook.cc.
-template <typename T>
-struct HookList {
-  static_assert(sizeof(T) <= sizeof(intptr_t), "T_should_fit_in_intptr_t");
-
-  // Adds value to the list.  Note that duplicates are allowed.  Thread-safe and
-  // blocking (acquires hooklist_spinlock).  Returns true on success; false
-  // otherwise (failures include invalid value and no space left).
-  bool Add(T value);
-
-  // Removes the first entry matching value from the list.  Thread-safe and
-  // blocking (acquires hooklist_spinlock).  Returns true on success; false
-  // otherwise (failures include invalid value and no value found).
-  bool Remove(T value);
-
-  // Store up to n values of the list in output_array, and return the number of
-  // elements stored.  Thread-safe and non-blocking.  This is fast (one memory
-  // access) if the list is empty.
-  int Traverse(T* output_array, int n) const;
-
-  // Fast inline implementation for fast path of Invoke*Hook.
-  bool empty() const {
-    // empty() is only used as an optimization to determine if we should call
-    // Traverse which has proper acquire loads.  Memory reordering around a
-    // call to empty will either lead to an unnecessary Traverse call, or will
-    // miss invoking hooks, neither of which is a problem.
-    return priv_end.load(std::memory_order_relaxed) == 0;
-  }
-
-  // This internal data is not private so that the class is an aggregate and can
-  // be initialized by the linker.  Don't access this directly.  Use the
-  // INIT_HOOK_LIST macro in malloc_hook.cc.
-
-  // One more than the index of the last valid element in priv_data.  During
-  // 'Remove' this may be past the last valid element in priv_data, but
-  // subsequent values will be 0.
-  std::atomic<int> priv_end;
-  std::atomic<intptr_t> priv_data[kHookListMaxValues];
-};
-
-extern template struct HookList<MallocHook::NewHook>;
-
-extern HookList<MallocHook::NewHook> new_hooks_;
-extern HookList<MallocHook::DeleteHook> delete_hooks_;
-extern HookList<MallocHook::SampledNewHook> sampled_new_hooks_;
-extern HookList<MallocHook::SampledDeleteHook> sampled_delete_hooks_;
-extern HookList<MallocHook::PreMmapHook> premmap_hooks_;
-extern HookList<MallocHook::MmapHook> mmap_hooks_;
-extern HookList<MallocHook::MmapReplacement> mmap_replacement_;
-extern HookList<MallocHook::MunmapHook> munmap_hooks_;
-extern HookList<MallocHook::MunmapReplacement> munmap_replacement_;
-extern HookList<MallocHook::MremapHook> mremap_hooks_;
-extern HookList<MallocHook::PreSbrkHook> presbrk_hooks_;
-extern HookList<MallocHook::SbrkHook> sbrk_hooks_;
-
-inline void MallocHook::InvokeNewHook(const void* ptr, size_t size) {
-  if (!absl::base_internal::new_hooks_.empty()) {
-    InvokeNewHookSlow(ptr, size);
-  }
-}
-
-inline void MallocHook::InvokeDeleteHook(const void* ptr) {
-  if (!absl::base_internal::delete_hooks_.empty()) {
-    InvokeDeleteHookSlow(ptr);
-  }
-}
-
-inline void MallocHook::InvokeSampledNewHook(
-    const SampledAlloc* sampled_alloc) {
-  if (!absl::base_internal::sampled_new_hooks_.empty()) {
-    InvokeSampledNewHookSlow(sampled_alloc);
-  }
-}
-
-inline void MallocHook::InvokeSampledDeleteHook(AllocHandle handle) {
-  if (!absl::base_internal::sampled_delete_hooks_.empty()) {
-    InvokeSampledDeleteHookSlow(handle);
-  }
-}
-
-inline void MallocHook::InvokePreMmapHook(const void* start,
-                                          size_t size,
-                                          int protection,
-                                          int flags,
-                                          int fd,
-                                          off_t offset) {
-  if (!absl::base_internal::premmap_hooks_.empty()) {
-    InvokePreMmapHookSlow(start, size, protection, flags, fd, offset);
-  }
-}
-
-inline void MallocHook::InvokeMmapHook(const void* result,
-                                       const void* start,
-                                       size_t size,
-                                       int protection,
-                                       int flags,
-                                       int fd,
-                                       off_t offset) {
-  if (!absl::base_internal::mmap_hooks_.empty()) {
-    InvokeMmapHookSlow(result, start, size, protection, flags, fd, offset);
-  }
-}
-
-inline bool MallocHook::InvokeMmapReplacement(const void* start,
-                                              size_t size,
-                                              int protection,
-                                              int flags,
-                                              int fd,
-                                              off_t offset,
-                                              void** result) {
-  if (!absl::base_internal::mmap_replacement_.empty()) {
-    return InvokeMmapReplacementSlow(start, size,
-                                     protection, flags,
-                                     fd, offset,
-                                     result);
-  }
-  return false;
-}
-
-inline void MallocHook::InvokeMunmapHook(const void* start, size_t size) {
-  if (!absl::base_internal::munmap_hooks_.empty()) {
-    InvokeMunmapHookSlow(start, size);
-  }
-}
-
-inline bool MallocHook::InvokeMunmapReplacement(
-    const void* start, size_t size, int* result) {
-  if (!absl::base_internal::mmap_replacement_.empty()) {
-    return InvokeMunmapReplacementSlow(start, size, result);
-  }
-  return false;
-}
-
-inline void MallocHook::InvokeMremapHook(const void* result,
-                                         const void* old_addr,
-                                         size_t old_size,
-                                         size_t new_size,
-                                         int flags,
-                                         const void* new_addr) {
-  if (!absl::base_internal::mremap_hooks_.empty()) {
-    InvokeMremapHookSlow(result, old_addr, old_size, new_size, flags, new_addr);
-  }
-}
-
-inline void MallocHook::InvokePreSbrkHook(ptrdiff_t increment) {
-  if (!absl::base_internal::presbrk_hooks_.empty() && increment != 0) {
-    InvokePreSbrkHookSlow(increment);
-  }
-}
-
-inline void MallocHook::InvokeSbrkHook(const void* result,
-                                       ptrdiff_t increment) {
-  if (!absl::base_internal::sbrk_hooks_.empty() && increment != 0) {
-    InvokeSbrkHookSlow(result, increment);
-  }
-}
-
-}  // namespace base_internal
-}  // namespace absl
-#endif  // ABSL_BASE_INTERNAL_MALLOC_HOOK_INVOKE_H_