diff options
Diffstat (limited to '')
| -rw-r--r-- | src/common/memory_util.cpp | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/src/common/memory_util.cpp b/src/common/memory_util.cpp index 5ef784224..07c7f79c8 100644 --- a/src/common/memory_util.cpp +++ b/src/common/memory_util.cpp @@ -28,9 +28,9 @@ void* AllocateExecutableMemory(size_t size, bool low) { #if defined(_WIN32) - void* ptr = VirtualAlloc(0, size, MEM_COMMIT, PAGE_EXECUTE_READWRITE); + void* ptr = VirtualAlloc(nullptr, size, MEM_COMMIT, PAGE_EXECUTE_READWRITE); #else - static char *map_hint = 0; + static char* map_hint = nullptr; #if defined(ARCHITECTURE_X64) && !defined(MAP_32BIT) // This OS has no flag to enforce allocation below the 4 GB boundary, // but if we hint that we want a low address it is very likely we will @@ -49,9 +49,6 @@ void* AllocateExecutableMemory(size_t size, bool low) , -1, 0); #endif /* defined(_WIN32) */ - // printf("Mapped executable memory at %p (size %ld)\n", ptr, - // (unsigned long)size); - #ifdef _WIN32 if (ptr == nullptr) { @@ -69,7 +66,6 @@ void* AllocateExecutableMemory(size_t size, bool low) { map_hint += size; map_hint = (char*)round_page(map_hint); /* round up to the next page */ - // printf("Next map will (hopefully) be at %p\n", map_hint); } } #endif @@ -85,18 +81,15 @@ void* AllocateExecutableMemory(size_t size, bool low) void* AllocateMemoryPages(size_t size) { #ifdef _WIN32 - void* ptr = VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE); + void* ptr = VirtualAlloc(nullptr, size, MEM_COMMIT, PAGE_READWRITE); #else - void* ptr = mmap(0, size, PROT_READ | PROT_WRITE, + void* ptr = mmap(nullptr, size, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0); if (ptr == MAP_FAILED) ptr = nullptr; #endif - // printf("Mapped memory at %p (size %ld)\n", ptr, - // (unsigned long)size); - if (ptr == nullptr) LOG_ERROR(Common_Memory, "Failed to allocate raw memory"); @@ -117,9 +110,6 @@ void* AllocateAlignedMemory(size_t size,size_t alignment) #endif #endif - // printf("Mapped memory at %p (size %ld)\n", ptr, - // (unsigned long)size); - if (ptr == nullptr) LOG_ERROR(Common_Memory, "Failed to allocate aligned memory"); @@ -131,11 +121,8 @@ void FreeMemoryPages(void* ptr, size_t size) if (ptr) { #ifdef _WIN32 - if (!VirtualFree(ptr, 0, MEM_RELEASE)) LOG_ERROR(Common_Memory, "FreeMemoryPages failed!\n%s", GetLastErrorMsg()); - ptr = nullptr; // Is this our responsibility? - #else munmap(ptr, size); #endif |