From 6352e8e3196f78388b6c771073f9e03eaa612673 Mon Sep 17 00:00:00 2001 From: Kae <80987908+Novaenia@users.noreply.github.com> Date: Tue, 20 Jun 2023 14:33:09 +1000 Subject: everything everywhere all at once --- source/core/StarMemory.cpp | 93 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 source/core/StarMemory.cpp (limited to 'source/core/StarMemory.cpp') diff --git a/source/core/StarMemory.cpp b/source/core/StarMemory.cpp new file mode 100644 index 0000000..3855283 --- /dev/null +++ b/source/core/StarMemory.cpp @@ -0,0 +1,93 @@ +#include "StarMemory.hpp" + +#ifdef STAR_USE_JEMALLOC +#include "jemalloc/jemalloc.h" +#endif + +namespace Star { + +#ifdef STAR_USE_JEMALLOC + void* malloc(size_t size) { + return je_malloc(size); + } + + void* realloc(void* ptr, size_t size) { + return je_realloc(ptr, size); + } + + void free(void* ptr) { + je_free(ptr); + } + + void free(void* ptr, size_t size) { + if (ptr) + je_sdallocx(ptr, size, 0); + } +#else + void* malloc(size_t size) { + return ::malloc(size); + } + + void* realloc(void* ptr, size_t size) { + return ::realloc(ptr, size); + } + + void free(void* ptr) { + return ::free(ptr); + } + + void free(void* ptr, size_t) { + return ::free(ptr); + } +#endif + +} + +void* operator new(std::size_t size) { + auto ptr = Star::malloc(size); + if (!ptr) + throw std::bad_alloc(); + return ptr; +} + +void* operator new[](std::size_t size) { + auto ptr = Star::malloc(size); + if (!ptr) + throw std::bad_alloc(); + return ptr; +} + +// Globally override new and delete. As the per standard, new and delete must +// be defined in global scope, and must not be inline. + +void* operator new(std::size_t size, std::nothrow_t const&) noexcept { + return Star::malloc(size); +} + +void* operator new[](std::size_t size, std::nothrow_t const&) noexcept { + return Star::malloc(size); +} + +void operator delete(void* ptr) noexcept { + Star::free(ptr); +} + +void operator delete[](void* ptr) noexcept { + Star::free(ptr); +} + +void operator delete(void* ptr, std::nothrow_t const&) noexcept { + Star::free(ptr); +} + +void operator delete[](void* ptr, std::nothrow_t const&) noexcept { + Star::free(ptr); +} + +void operator delete(void* ptr, std::size_t size) noexcept { + Star::free(ptr, size); +} + +void operator delete[](void* ptr, std::size_t size) noexcept { + Star::free(ptr, size); +} -- cgit v1.2.3