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| author | Qi Wang <interwq@gwu.edu> | 2018-05-08 19:12:50 (GMT) |
|---|---|---|
| committer | Qi Wang <interwq@gwu.edu> | 2018-05-08 19:12:50 (GMT) |
| commit | 61efbda7098de6fe64c362d309824864308c36d4 (patch) | |
| tree | 62b8cec5495df891b28fbb139b0c01cdbf9f3fb3 /src/jemalloc_cpp.cpp | |
| parent | 3f5049340e66c6929c3270f7359617f62e053b11 (diff) | |
| parent | 1c51381b7cc62b6e0e77d02c42925c3776dbc4a2 (diff) | |
| download | jemalloc-61efbda7098de6fe64c362d309824864308c36d4.zip jemalloc-61efbda7098de6fe64c362d309824864308c36d4.tar.gz jemalloc-61efbda7098de6fe64c362d309824864308c36d4.tar.bz2 | |
Merge branch 'dev'5.1.0
Diffstat (limited to 'src/jemalloc_cpp.cpp')
| -rw-r--r-- | src/jemalloc_cpp.cpp | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/src/jemalloc_cpp.cpp b/src/jemalloc_cpp.cpp index 844ab39..f0cedda 100644 --- a/src/jemalloc_cpp.cpp +++ b/src/jemalloc_cpp.cpp @@ -39,12 +39,10 @@ void operator delete(void *ptr, std::size_t size) noexcept; void operator delete[](void *ptr, std::size_t size) noexcept; #endif -template <bool IsNoExcept> -void * -newImpl(std::size_t size) noexcept(IsNoExcept) { - void *ptr = je_malloc(size); - if (likely(ptr != nullptr)) - return ptr; +JEMALLOC_NOINLINE +static void * +handleOOM(std::size_t size, bool nothrow) { + void *ptr = nullptr; while (ptr == nullptr) { std::new_handler handler; @@ -68,11 +66,22 @@ newImpl(std::size_t size) noexcept(IsNoExcept) { ptr = je_malloc(size); } - if (ptr == nullptr && !IsNoExcept) + if (ptr == nullptr && !nothrow) std::__throw_bad_alloc(); return ptr; } +template <bool IsNoExcept> +JEMALLOC_ALWAYS_INLINE +void * +newImpl(std::size_t size) noexcept(IsNoExcept) { + void *ptr = je_malloc(size); + if (likely(ptr != nullptr)) + return ptr; + + return handleOOM(size, IsNoExcept); +} + void * operator new(std::size_t size) { return newImpl<false>(size); |
