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56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
//===-- sanitizer_allocator.h -----------------------------------*- C++ -*-===//
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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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// Specialized memory allocator for ThreadSanitizer, MemorySanitizer, etc.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SANITIZER_ALLOCATOR_H
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#define SANITIZER_ALLOCATOR_H
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#include "sanitizer_internal_defs.h"
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#include "sanitizer_common.h"
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#include "sanitizer_libc.h"
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#include "sanitizer_list.h"
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#include "sanitizer_mutex.h"
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#include "sanitizer_lfstack.h"
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#include "sanitizer_procmaps.h"
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namespace __sanitizer {
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// Returns true if ReportAllocatorCannotReturnNull(true) was called.
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// Can be use to avoid memory hungry operations.
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bool IsReportingOOM();
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// Prints error message and kills the program.
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void NORETURN ReportAllocatorCannotReturnNull(bool out_of_memory);
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// Allocators call these callbacks on mmap/munmap.
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struct NoOpMapUnmapCallback {
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void OnMap(uptr p, uptr size) const { }
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void OnUnmap(uptr p, uptr size) const { }
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};
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// Callback type for iterating over chunks.
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typedef void (*ForEachChunkCallback)(uptr chunk, void *arg);
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// Returns true if calloc(size, n) should return 0 due to overflow in size*n.
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bool CallocShouldReturnNullDueToOverflow(uptr size, uptr n);
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#include "sanitizer_allocator_size_class_map.h"
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#include "sanitizer_allocator_stats.h"
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#include "sanitizer_allocator_primary64.h"
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#include "sanitizer_allocator_bytemap.h"
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#include "sanitizer_allocator_primary32.h"
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#include "sanitizer_allocator_local_cache.h"
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#include "sanitizer_allocator_secondary.h"
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#include "sanitizer_allocator_combined.h"
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} // namespace __sanitizer
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#endif // SANITIZER_ALLOCATOR_H
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