da4cff0279
All mappings continue to be PAGE-aligned, even if the system page size is smaller. This change is primarily intended to provide a mechanism for supporting multiple page sizes with the same binary; smaller page sizes work better in conjunction with jemalloc's design. This resolves #467.
28 lines
645 B
C
28 lines
645 B
C
#include "test/jemalloc_test.h"
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TEST_BEGIN(test_pages_huge) {
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size_t alloc_size;
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bool commit;
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void *pages, *hugepage;
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alloc_size = HUGEPAGE * 2 - PAGE;
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commit = true;
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pages = pages_map(NULL, alloc_size, PAGE, &commit);
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assert_ptr_not_null(pages, "Unexpected pages_map() error");
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hugepage = (void *)(ALIGNMENT_CEILING((uintptr_t)pages, HUGEPAGE));
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assert_b_ne(pages_huge(hugepage, HUGEPAGE), have_thp,
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"Unexpected pages_huge() result");
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assert_false(pages_nohuge(hugepage, HUGEPAGE),
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"Unexpected pages_nohuge() result");
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pages_unmap(pages, alloc_size);
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}
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TEST_END
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int
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main(void) {
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return test(
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test_pages_huge);
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}
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