9029f897da
Note that linking a JeMalloc library without prefixed functions will replace all memory allocations, including any call to "new", not just the ones specifically called via Star::malloc etc.
113 lines
2.1 KiB
C++
113 lines
2.1 KiB
C++
#include "StarMemory.hpp"
|
|
|
|
#ifdef STAR_USE_JEMALLOC
|
|
#include "jemalloc/jemalloc.h"
|
|
#endif
|
|
|
|
namespace Star {
|
|
|
|
#ifdef STAR_USE_JEMALLOC
|
|
#ifdef STAR_JEMALLOC_IS_PREFIXED
|
|
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) {
|
|
::free(ptr);
|
|
}
|
|
|
|
void free(void* ptr, size_t size) {
|
|
if (ptr)
|
|
::sdallocx(ptr, size, 0);
|
|
}
|
|
#endif
|
|
#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);
|
|
}
|