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fix: [pmr] missed exception handling

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mutouyun 2022-11-13 19:13:31 +08:00
parent ba66b59575
commit efe1fe61dd
1 changed files with 19 additions and 14 deletions
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33
src/libpmr/memory_resource.cpp
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@ -47,8 +47,8 @@ void *new_delete_resource::do_allocate(std::size_t bytes, std::size_t alignment)
return std::malloc(bytes); return std::malloc(bytes);
} }
#if defined(LIBIMP_CPP_17) #if defined(LIBIMP_CPP_17)
/// @see https://en.cppreference.com/w/cpp/memory/c/aligned_alloc
LIBIMP_TRY { LIBIMP_TRY {
/// @see https://en.cppreference.com/w/cpp/memory/c/aligned_alloc
return std::aligned_alloc(alignment, bytes); return std::aligned_alloc(alignment, bytes);
} LIBIMP_CATCH(std::exception const &e) { } LIBIMP_CATCH(std::exception const &e) {
log.error("std::aligned_alloc(alignment = {}, bytes = {}) fails. error = {}", log.error("std::aligned_alloc(alignment = {}, bytes = {}) fails. error = {}",
@ -91,27 +91,32 @@ void new_delete_resource::do_deallocate(void* p, std::size_t bytes, std::size_t
if (!verify_args(log, bytes, alignment)) { if (!verify_args(log, bytes, alignment)) {
return; return;
} }
if (alignment <= alignof(std::max_align_t)) { auto std_free = [&log, bytes, alignment](void* p) noexcept {
/// @see https://en.cppreference.com/w/cpp/memory/c/free /// @see https://en.cppreference.com/w/cpp/memory/c/free
std::free(p); LIBIMP_TRY {
std::free(p);
} LIBIMP_CATCH(std::exception const &e) {
log.error("std::free(p = {}) fails, alignment = {}, bytes = {}. error = {}",
p, alignment, bytes, e.what());
} LIBIMP_CATCH(...) {
log.error("std::free(p = {}) fails, alignment = {}, bytes = {}. error = unknown exception",
p, alignment, bytes);
}
};
#if defined(LIBIMP_CPP_17)
std_free(p);
#else
if (alignment <= alignof(std::max_align_t)) {
std_free(p);
return; return;
} }
#if defined(LIBIMP_CPP_17) #if defined(LIBIMP_OS_WIN)
LIBIMP_TRY {
std::free(p);
} LIBIMP_CATCH(std::exception const &e) {
log.error("std::free(p = {}) fails, alignment = {}, bytes = {}. error = {}",
p, alignment, bytes, e.what());
} LIBIMP_CATCH(...) {
log.error("std::free(p = {}) fails, alignment = {}, bytes = {}. error = unknown exception",
p, alignment, bytes);
}
#elif defined(LIBIMP_OS_WIN)
/// @see https://learn.microsoft.com/en-us/cpp/c-runtime-library/reference/aligned-free /// @see https://learn.microsoft.com/en-us/cpp/c-runtime-library/reference/aligned-free
::_aligned_free(p); ::_aligned_free(p);
#else // try posix #else // try posix
::free(p); ::free(p);
#endif #endif
#endif // defined(LIBIMP_CPP_17)
} }
LIBPMR_NAMESPACE_END_ LIBPMR_NAMESPACE_END_