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fixed win32 virtualalloc functions

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This commit is contained in:
hyunghwan.chung 2018-11-27 13:00:01 +00:00
parent f17ec84b9c
commit 6f0bbf68ae
2 changed files with 7 additions and 14 deletions
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2
moo/lib/heap.c
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@ -33,7 +33,7 @@ moo_heap_t* moo_makeheap (moo_t* moo, moo_oow_t size)
heap = (moo_heap_t*)moo->vmprim.alloc_heap(moo, MOO_SIZEOF(*heap) + size);
if (!heap)
{
moo_ooch_t* oldmsg = moo_backuperrmsg(moo);
const moo_ooch_t* oldmsg = moo_backuperrmsg(moo);
moo_seterrbfmt (moo, moo_geterrnum(moo), "unable to allocate heap - %js", oldmsg);
return MOO_NULL;
}

19
moo/lib/std.c
View File

@ -625,7 +625,6 @@ static void* alloc_heap (moo_t* moo, moo_oow_t size)
moo_oow_t actual_size, align_size;
HINSTANCE k32;
SIZE_T (*k32_GetLargePageMinimum) (void);
DWORD va_flags;
align_size = 2 * 1024 * 1024;
@ -640,24 +639,18 @@ static void* alloc_heap (moo_t* moo, moo_oow_t size)
actual_size = MOO_SIZEOF(moo_oow_t) + size;
actual_size = MOO_ALIGN_POW2(actual_size, align_size);
va_flags = MEM_COMMIT | MEM_RESERVE | MEM_LARGE_PAGES;
if (msw_set_privilege(moo, TEXT("SeLockMemoryPrivilege"), TRUE) <= -1) goto large_page_fail;
if (msw_set_privilege(moo, TEXT("SeLockMemoryPrivilege"), TRUE) <= -1) return MOO_NULL;
va_do:
ptr = VirtualAlloc(MOO_NULL, actual_size, va_flags, PAGE_READWRITE);
ptr = VirtualAlloc(MOO_NULL, actual_size, MEM_COMMIT | MEM_RESERVE | MEM_LARGE_PAGES, PAGE_READWRITE);
if (!ptr)
{
if ((va_flags & MEM_LARGE_PAGES) && GetLastError() == ERROR_INVALID_PARAMETER)
{
large_page_fail:
va_flags &= ~MEM_LARGE_PAGES;
goto va_do;
}
moo_seterrwithsyserr (moo, 1, GetLastError());
DWORD errcode = GetLastError();
msw_set_privilege(moo, TEXT("SeLockMemoryPrivilege"), FALSE);
moo_seterrwithsyserr (moo, 1, errcode);
return MOO_NULL;
}
msw_set_privilege(moo, TEXT("SeLockMemoryPrivilege"), FALSE);
return ptr;
#elif defined(HAVE_MMAP) && defined(HAVE_MUNMAP) && defined(MAP_ANONYMOUS)