diff options
Diffstat (limited to 'absl/base/internal/malloc_hook.cc')
| -rw-r--r-- | absl/base/internal/malloc_hook.cc | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/absl/base/internal/malloc_hook.cc b/absl/base/internal/malloc_hook.cc index 4f5a0be..7165d4c 100644 --- a/absl/base/internal/malloc_hook.cc +++ b/absl/base/internal/malloc_hook.cc @@ -453,16 +453,13 @@ void MallocHook::InvokeSbrkHookSlow(const void* result, ptrdiff_t increment) { } // namespace base_internal } // namespace absl -ABSL_DEFINE_ATTRIBUTE_SECTION_VARS(google_malloc); -ABSL_DECLARE_ATTRIBUTE_SECTION_VARS(google_malloc); -// actual functions are in debugallocation.cc or tcmalloc.cc ABSL_DEFINE_ATTRIBUTE_SECTION_VARS(malloc_hook); ABSL_DECLARE_ATTRIBUTE_SECTION_VARS(malloc_hook); // actual functions are in this file, malloc_hook.cc, and low_level_alloc.cc +ABSL_DEFINE_ATTRIBUTE_SECTION_VARS(google_malloc); +ABSL_DECLARE_ATTRIBUTE_SECTION_VARS(google_malloc); ABSL_DEFINE_ATTRIBUTE_SECTION_VARS(blink_malloc); ABSL_DECLARE_ATTRIBUTE_SECTION_VARS(blink_malloc); -// actual functions are in third_party/blink_headless/.../{PartitionAlloc, -// FastMalloc}.cpp. #define ADDR_IN_ATTRIBUTE_SECTION(addr, name) \ (reinterpret_cast<uintptr_t>(ABSL_ATTRIBUTE_SECTION_START(name)) <= \ @@ -486,13 +483,6 @@ static inline bool InHookCaller(const void* caller) { static absl::once_flag in_hook_caller_once; static void InitializeInHookCaller() { - ABSL_INIT_ATTRIBUTE_SECTION_VARS(google_malloc); - if (ABSL_ATTRIBUTE_SECTION_START(google_malloc) == - ABSL_ATTRIBUTE_SECTION_STOP(google_malloc)) { - ABSL_RAW_LOG(ERROR, - "google_malloc section is missing, " - "thus InHookCaller is broken!"); - } ABSL_INIT_ATTRIBUTE_SECTION_VARS(malloc_hook); if (ABSL_ATTRIBUTE_SECTION_START(malloc_hook) == ABSL_ATTRIBUTE_SECTION_STOP(malloc_hook)) { @@ -500,9 +490,14 @@ static void InitializeInHookCaller() { "malloc_hook section is missing, " "thus InHookCaller is broken!"); } + ABSL_INIT_ATTRIBUTE_SECTION_VARS(google_malloc); + if (ABSL_ATTRIBUTE_SECTION_START(google_malloc) == + ABSL_ATTRIBUTE_SECTION_STOP(google_malloc)) { + ABSL_RAW_LOG(ERROR, + "google_malloc section is missing, " + "thus InHookCaller is broken!"); + } ABSL_INIT_ATTRIBUTE_SECTION_VARS(blink_malloc); - // The blink_malloc section is only expected to be present in binaries - // linking against the blink rendering engine in third_party/blink_headless. } // We can improve behavior/compactness of this function @@ -574,7 +569,8 @@ extern "C" int MallocHook_GetCallerStackTrace( // still allow users to disable this in special cases that can't be easily // detected during compilation, via -DABSL_MALLOC_HOOK_MMAP_DISABLE or #define // ABSL_MALLOC_HOOK_MMAP_DISABLE. -// TODO(b/62370839): Remove MALLOC_HOOK_MMAP_DISABLE in CROSSTOOL for tsan and +// +// TODO(absl-team): Remove MALLOC_HOOK_MMAP_DISABLE in CROSSTOOL for tsan and // msan config; Replace MALLOC_HOOK_MMAP_DISABLE with // ABSL_MALLOC_HOOK_MMAP_DISABLE for other special cases. #if !defined(THREAD_SANITIZER) && !defined(MEMORY_SANITIZER) && \ |