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}
return page;
}
}
page = of_malloc(1, sizeof(*page));
page->map = of_calloc(1, mapSize);
page->page = mapPages(1);
of_explicit_memset(page->page, 0, pageSize);
# if !defined(OF_HAVE_COMPILER_TLS) && defined(OF_HAVE_THREADS)
lastPage = of_tlskey_get(lastPageKey);
# endif
page->previous = lastPage;
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}
return page;
}
}
page = of_malloc(1, sizeof(*page));
@try {
page->map = of_calloc(1, mapSize);
} @catch (id e) {
of_free(page);
@throw e;
}
@try {
page->page = mapPages(1);
} @catch (id e) {
of_free(page->map);
of_free(page);
@throw e;
}
of_explicit_memset(page->page, 0, pageSize);
# if !defined(OF_HAVE_COMPILER_TLS) && defined(OF_HAVE_THREADS)
lastPage = of_tlskey_get(lastPageKey);
# endif
page->previous = lastPage;
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#if defined(HAVE_MMAP) && defined(HAVE_MLOCK) && defined(MAP_ANON)
size_t pageSize = [OFSystemInfo pageSize];
size_t numPages = OF_ROUND_UP_POW2(pageSize, size) / pageSize;
# if !defined(OF_HAVE_COMPILER_TLS) && defined(OF_HAVE_THREADS)
struct page **preallocatedPages = of_tlskey_get(preallocatedPagesKey);
size_t numPreallocatedPages;
# endif
if (preallocatedPages != NULL)
@throw [OFInvalidArgumentException exception];
preallocatedPages = of_calloc(numPages, sizeof(struct page));
# if !defined(OF_HAVE_COMPILER_TLS) && defined(OF_HAVE_THREADS)
of_tlskey_set(preallocatedPagesKey, preallocatedPages);
# endif
for (size_t i = 0; i < numPages; i++)
preallocatedPages[i] = addPage(false);
numPreallocatedPages = numPages;
# if !defined(OF_HAVE_COMPILER_TLS) && defined(OF_HAVE_THREADS)
of_tlskey_set(numPreallocatedPagesKey,
(void *)(uintptr_t)numPreallocatedPages);
# endif
#else
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#if defined(HAVE_MMAP) && defined(HAVE_MLOCK) && defined(MAP_ANON)
size_t pageSize = [OFSystemInfo pageSize];
size_t numPages = OF_ROUND_UP_POW2(pageSize, size) / pageSize;
# if !defined(OF_HAVE_COMPILER_TLS) && defined(OF_HAVE_THREADS)
struct page **preallocatedPages = of_tlskey_get(preallocatedPagesKey);
size_t numPreallocatedPages;
# endif
size_t i;
if (preallocatedPages != NULL)
@throw [OFInvalidArgumentException exception];
preallocatedPages = of_calloc(numPages, sizeof(struct page));
# if !defined(OF_HAVE_COMPILER_TLS) && defined(OF_HAVE_THREADS)
of_tlskey_set(preallocatedPagesKey, preallocatedPages);
# endif
@try {
for (i = 0; i < numPages; i++)
preallocatedPages[i] = addPage(false);
} @catch (id e) {
for (size_t j = 0; j < i; j++)
removePageIfEmpty(preallocatedPages[j]);
of_free(preallocatedPages);
preallocatedPages = NULL;
@throw e;
}
numPreallocatedPages = numPages;
# if !defined(OF_HAVE_COMPILER_TLS) && defined(OF_HAVE_THREADS)
of_tlskey_set(numPreallocatedPagesKey,
(void *)(uintptr_t)numPreallocatedPages);
# endif
#else
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