diff options
Diffstat (limited to 'misc.c')
| -rw-r--r-- | misc.c | 29 |
1 files changed, 2 insertions, 27 deletions
@@ -812,9 +812,8 @@ GC_API int GC_CALL GC_is_init_called(void) } #endif -#if defined(MSWIN32) && !defined(MSWINRT_FLAVOR) && (!defined(SMALL_CONFIG) \ - || (!defined(_WIN64) && defined(GC_WIN32_THREADS) \ - && defined(CHECK_NOT_WOW64))) && !defined(_XBOX_ONE) +#if defined(MSWIN32) && !defined(MSWINRT_FLAVOR) && !defined(MSWIN_XBOX1) \ + && !defined(SMALL_CONFIG) STATIC void GC_win32_MessageBoxA(const char *msg, const char *caption, unsigned flags) { @@ -902,30 +901,6 @@ GC_API void GC_CALL GC_init(void) initial_heap_sz = MINHINCR * HBLKSIZE; # endif -# if defined(MSWIN32) && !defined(_WIN64) && defined(GC_WIN32_THREADS) \ - && defined(CHECK_NOT_WOW64) && !defined(_XBOX_ONE) - { - /* Windows: running 32-bit GC on 64-bit system is broken! */ - /* WoW64 bug affects SuspendThread, no workaround exists. */ - HMODULE hK32 = GetModuleHandle(TEXT("kernel32.dll")); - if (hK32) { - FARPROC pfn = GetProcAddress(hK32, "IsWow64Process"); - BOOL bIsWow64 = FALSE; - if (pfn - && (*(BOOL (WINAPI*)(HANDLE, BOOL*))pfn)(GetCurrentProcess(), - &bIsWow64) - && bIsWow64) { - GC_win32_MessageBoxA("This program uses BDWGC garbage collector" - " compiled for 32-bit but running on 64-bit Windows.\n" - "This is known to be broken due to a design flaw" - " in Windows itself! Expect erratic behavior...", - "32-bit program running on 64-bit system", - MB_ICONWARNING | MB_OK); - } - } - } -# endif - DISABLE_CANCEL(cancel_state); /* Note that although we are nominally called with the */ /* allocation lock held, the allocation lock is now */ |