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Revert "LibC: Simplify malloc size classes"
This reverts commit f91bcb8895
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parent
f5c4d86592
commit
7957f13e98
3 changed files with 18 additions and 12 deletions
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@ -6,8 +6,6 @@
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#pragma once
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#include <AK/AllOf.h>
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#include <AK/Array.h>
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#include <AK/InlineLinkedList.h>
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#include <AK/Types.h>
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@ -16,10 +14,18 @@
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#define MALLOC_SCRUB_BYTE 0xdc
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#define FREE_SCRUB_BYTE 0xed
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static constexpr Array<unsigned short, 13> size_classes { 8, 16, 32, 64, 128, 256, 504, 1016, 2032, 4088, 8184, 16376, 32752 };
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static constexpr auto malloc_alignment = 8;
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static_assert(all_of(size_classes.begin(), size_classes.end(),
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[](const auto val) { return val % malloc_alignment == 0; }));
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static constexpr unsigned short size_classes[] = { 8, 16, 32, 64, 128, 256, 504, 1016, 2032, 4088, 8184, 16376, 32752, 0 };
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static constexpr size_t num_size_classes = (sizeof(size_classes) / sizeof(unsigned short)) - 1;
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consteval bool check_size_classes_alignment()
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{
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for (size_t i = 0; i < num_size_classes; i++) {
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if ((size_classes[i] % 8) != 0)
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return false;
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}
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return true;
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}
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static_assert(check_size_classes_alignment());
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struct CommonHeader {
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size_t m_magic;
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