diff options
| -rw-r--r-- | src/util/HugeAllocator.hxx | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/util/HugeAllocator.hxx b/src/util/HugeAllocator.hxx index 70d54daa2..e85f936dc 100644 --- a/src/util/HugeAllocator.hxx +++ b/src/util/HugeAllocator.hxx @@ -63,6 +63,28 @@ HugeFree(void *p, size_t size); void HugeDiscard(void *p, size_t size); +#elif defined(WIN32) +#include <windows.h> + +gcc_malloc +static inline void * +HugeAllocate(size_t size) +{ + return VirtualAlloc(nullptr, size, MEM_LARGE_PAGES, PAGE_READWRITE); +} + +static inline void +HugeFree(void *p, gcc_unused size_t size) +{ + VirtualFree(p, 0, MEM_RELEASE); +} + +static inline void +HugeDiscard(void *p, size_t size) +{ + VirtualAlloc(p, size, MEM_RESET, PAGE_NOACCESS); +} + #else /* not Linux: fall back to standard C calls */ |