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34 lines
993 B
34 lines
993 B
//===-- msan_allocator.h ----------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of MemorySanitizer.
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//
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//===----------------------------------------------------------------------===//
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#ifndef MSAN_ALLOCATOR_H
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#define MSAN_ALLOCATOR_H
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#include "sanitizer_common/sanitizer_common.h"
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namespace __msan {
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struct MsanThreadLocalMallocStorage {
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uptr quarantine_cache[16];
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// Allocator cache contains atomic_uint64_t which must be 8-byte aligned.
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ALIGNED(8) uptr allocator_cache[96 * (512 * 8 + 16)]; // Opaque.
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void CommitBack();
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private:
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// These objects are allocated via mmap() and are zero-initialized.
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MsanThreadLocalMallocStorage() {}
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};
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} // namespace __msan
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#endif // MSAN_ALLOCATOR_H
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