#include "absl/base/internal/low_level_alloc.h"#include <type_traits>#include "absl/base/call_once.h"#include "absl/base/config.h"#include "absl/base/internal/direct_mmap.h"#include "absl/base/internal/scheduling_mode.h"#include "absl/base/macros.h"#include "absl/base/thread_annotations.h"#include <pthread.h>#include <signal.h>#include <sys/mman.h>#include <unistd.h>#include <string.h>#include <algorithm>#include <atomic>#include <cerrno>#include <cstddef>#include <new>#include "absl/base/dynamic_annotations.h"#include "absl/base/internal/raw_logging.h"#include "absl/base/internal/spinlock.h"
Include dependency graph for low_level_alloc.cc:
Go to the source code of this file.
Classes | |
| struct | absl::base_internal::LowLevelAlloc::Arena |
Namespaces | |
| namespace | absl |
| namespace | absl::base_internal |
Functions | |
| static void | absl::base_internal::AddToFreelist (void *v, LowLevelAlloc::Arena *arena) |
| static uintptr_t | absl::base_internal::CheckedAdd (uintptr_t a, uintptr_t b) |
| static void | absl::base_internal::Coalesce (AllocList *a) |
| static void * | absl::base_internal::DoAllocWithArena (size_t request, LowLevelAlloc::Arena *arena) |
| static int | absl::base_internal::IntLog2 (size_t size, size_t base) |
| static void | absl::base_internal::LLA_SkiplistDelete (AllocList *head, AllocList *e, AllocList **prev) |
| static void | absl::base_internal::LLA_SkiplistInsert (AllocList *head, AllocList *e, AllocList **prev) |
| static int | absl::base_internal::LLA_SkiplistLevels (size_t size, size_t base, uint32_t *random) |
| static AllocList * | absl::base_internal::LLA_SkiplistSearch (AllocList *head, AllocList *e, AllocList **prev) |
| static uintptr_t | absl::base_internal::Magic (uintptr_t magic, AllocList::Header *ptr) |
| static AllocList * | absl::base_internal::Next (int i, AllocList *prev, LowLevelAlloc::Arena *arena) |
| static int | absl::base_internal::Random (uint32_t *state) |
| static uintptr_t | absl::base_internal::RoundUp (uintptr_t addr, uintptr_t align) |
Variables | |
| static const uintptr_t | absl::base_internal::kMagicAllocated = 0x4c833e95U |
| static const uintptr_t | absl::base_internal::kMagicUnallocated = ~kMagicAllocated |
| static const int | absl::base_internal::kMaxLevel = 30 |
Variable Documentation
| LowLevelAlloc::Arena* arena |
Definition at line 85 of file low_level_alloc.cc.
| LowLevelAlloc::Arena* arena_ |
Definition at line 312 of file low_level_alloc.cc.
| void* dummy_for_alignment |
Definition at line 88 of file low_level_alloc.cc.
struct { ... } ::AllocList::Header header [static] |
| bool left_ = false |
Definition at line 307 of file low_level_alloc.cc.
| int levels |
Definition at line 95 of file low_level_alloc.cc.
| uintptr_t magic |
Definition at line 82 of file low_level_alloc.cc.
| sigset_t mask_ |
Definition at line 310 of file low_level_alloc.cc.
| bool mask_valid_ = false |
Definition at line 309 of file low_level_alloc.cc.
| AllocList* next[kMaxLevel] |
Definition at line 99 of file low_level_alloc.cc.
| uintptr_t size |
Definition at line 79 of file low_level_alloc.cc.