Update contrib/libs/jemalloc to 5.3.0

ref:984a35af48908b64eabafda01bb2e47403689121

1 files changed, 122 insertions, 9 deletions

diff --git a/contrib/libs/jemalloc/src/jemalloc_cpp.cpp b/contrib/libs/jemalloc/src/jemalloc_cpp.cpp
index da0441a7c9..451655f1b5 100644
--- a/contrib/libs/jemalloc/src/jemalloc_cpp.cpp
+++ b/contrib/libs/jemalloc/src/jemalloc_cpp.cpp
@@ -39,9 +39,29 @@ void	operator delete(void *ptr, std::size_t size) noexcept;
 void	operator delete[](void *ptr, std::size_t size) noexcept;
 #endif
 
+#if __cpp_aligned_new >= 201606
+/* C++17's over-aligned operators. */
+void	*operator new(std::size_t size, std::align_val_t);
+void	*operator new(std::size_t size, std::align_val_t, const std::nothrow_t &) noexcept;
+void	*operator new[](std::size_t size, std::align_val_t);
+void	*operator new[](std::size_t size, std::align_val_t, const std::nothrow_t &) noexcept;
+void	operator delete(void* ptr, std::align_val_t) noexcept;
+void	operator delete(void* ptr, std::align_val_t, const std::nothrow_t &) noexcept;
+void	operator delete(void* ptr, std::size_t size, std::align_val_t al) noexcept;
+void	operator delete[](void* ptr, std::align_val_t) noexcept;
+void	operator delete[](void* ptr, std::align_val_t, const std::nothrow_t &) noexcept;
+void	operator delete[](void* ptr, std::size_t size, std::align_val_t al) noexcept;
+#endif
+
 JEMALLOC_NOINLINE
 static void *
 handleOOM(std::size_t size, bool nothrow) {
+	if (opt_experimental_infallible_new) {
+		safety_check_fail("<jemalloc>: Allocation failed and "
+		    "opt.experimental_infallible_new is true. Aborting.\n");
+		return nullptr;
+	}
+
 	void *ptr = nullptr;
 
 	while (ptr == nullptr) {
@@ -72,14 +92,21 @@ handleOOM(std::size_t size, bool nothrow) {
 }
 
 template <bool IsNoExcept>
+JEMALLOC_NOINLINE
+static void *
+fallback_impl(std::size_t size) noexcept(IsNoExcept) {
+	void *ptr = malloc_default(size);
+	if (likely(ptr != nullptr)) {
+		return ptr;
+	}
+	return handleOOM(size, IsNoExcept);
+}
+
+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);
+	return imalloc_fastpath(size, &fallback_impl<IsNoExcept>);
 }
 
 void *
@@ -102,6 +129,42 @@ operator new[](std::size_t size, const std::nothrow_t &) noexcept {
 	return newImpl<true>(size);
 }
 
+#if __cpp_aligned_new >= 201606
+
+template <bool IsNoExcept>
+JEMALLOC_ALWAYS_INLINE
+void *
+alignedNewImpl(std::size_t size, std::align_val_t alignment) noexcept(IsNoExcept) {
+	void *ptr = je_aligned_alloc(static_cast<std::size_t>(alignment), size);
+	if (likely(ptr != nullptr)) {
+		return ptr;
+	}
+
+	return handleOOM(size, IsNoExcept);
+}
+
+void *
+operator new(std::size_t size, std::align_val_t alignment) {
+	return alignedNewImpl<false>(size, alignment);
+}
+
+void *
+operator new[](std::size_t size, std::align_val_t alignment) {
+	return alignedNewImpl<false>(size, alignment);
+}
+
+void *
+operator new(std::size_t size, std::align_val_t alignment, const std::nothrow_t &) noexcept {
+	return alignedNewImpl<true>(size, alignment);
+}
+
+void *
+operator new[](std::size_t size, std::align_val_t alignment, const std::nothrow_t &) noexcept {
+	return alignedNewImpl<true>(size, alignment);
+}
+
+#endif  // __cpp_aligned_new
+
 void
 operator delete(void *ptr) noexcept {
 	je_free(ptr);
@@ -123,19 +186,69 @@ void operator delete[](void *ptr, const std::nothrow_t &) noexcept {
 
 #if __cpp_sized_deallocation >= 201309
 
+JEMALLOC_ALWAYS_INLINE
 void
-operator delete(void *ptr, std::size_t size) noexcept {
+sizedDeleteImpl(void* ptr, std::size_t size) noexcept {
 	if (unlikely(ptr == nullptr)) {
 		return;
 	}
 	je_sdallocx_noflags(ptr, size);
 }
 
-void operator delete[](void *ptr, std::size_t size) noexcept {
+void
+operator delete(void *ptr, std::size_t size) noexcept {
+	sizedDeleteImpl(ptr, size);
+}
+
+void
+operator delete[](void *ptr, std::size_t size) noexcept {
+	sizedDeleteImpl(ptr, size);
+}
+
+#endif  // __cpp_sized_deallocation
+
+#if __cpp_aligned_new >= 201606
+
+JEMALLOC_ALWAYS_INLINE
+void
+alignedSizedDeleteImpl(void* ptr, std::size_t size, std::align_val_t alignment) noexcept {
+	if (config_debug) {
+		assert(((size_t)alignment & ((size_t)alignment - 1)) == 0);
+	}
 	if (unlikely(ptr == nullptr)) {
 		return;
 	}
-	je_sdallocx_noflags(ptr, size);
+	je_sdallocx(ptr, size, MALLOCX_ALIGN(alignment));
 }
 
-#endif  // __cpp_sized_deallocation
+void
+operator delete(void* ptr, std::align_val_t) noexcept {
+	je_free(ptr);
+}
+
+void
+operator delete[](void* ptr, std::align_val_t) noexcept {
+	je_free(ptr);
+}
+
+void
+operator delete(void* ptr, std::align_val_t, const std::nothrow_t&) noexcept {
+	je_free(ptr);
+}
+
+void
+operator delete[](void* ptr, std::align_val_t, const std::nothrow_t&) noexcept {
+	je_free(ptr);
+}
+
+void
+operator delete(void* ptr, std::size_t size, std::align_val_t alignment) noexcept {
+	alignedSizedDeleteImpl(ptr, size, alignment);
+}
+
+void
+operator delete[](void* ptr, std::size_t size, std::align_val_t alignment) noexcept {
+	alignedSizedDeleteImpl(ptr, size, alignment);
+}
+
+#endif  // __cpp_aligned_new