1018981977
libsanitizer/ * All source files: Merge from upstream 285547. * configure.tgt (SANITIZER_COMMON_TARGET_DEPENDENT_OBJECTS): New variable. * configure.ac (SANITIZER_COMMON_TARGET_DEPENDENT_OBJECTS): Handle it. * asan/Makefile.am (asan_files): Add new files. * asan/Makefile.in: Regenerate. * ubsan/Makefile.in: Likewise. * lsan/Makefile.in: Likewise. * tsan/Makefile.am (tsan_files): Add new files. * tsan/Makefile.in: Regenerate. * sanitizer_common/Makefile.am (sanitizer_common_files): Add new files. (EXTRA_libsanitizer_common_la_SOURCES): Define. (libsanitizer_common_la_LIBADD): Likewise. (libsanitizer_common_la_DEPENDENCIES): Likewise. * sanitizer_common/Makefile.in: Regenerate. * interception/Makefile.in: Likewise. * libbacktace/Makefile.in: Likewise. * Makefile.in: Likewise. * configure: Likewise. * merge.sh: Handle builtins/assembly.h merging. * builtins/assembly.h: New file. * asan/libtool-version: Bump the libasan SONAME. From-SVN: r241977
67 lines
2.4 KiB
C++
67 lines
2.4 KiB
C++
//===-- sanitizer_allocator_internal.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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// This allocator is used inside run-times.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SANITIZER_ALLOCATOR_INTERNAL_H
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#define SANITIZER_ALLOCATOR_INTERNAL_H
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#include "sanitizer_allocator.h"
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#include "sanitizer_internal_defs.h"
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namespace __sanitizer {
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// FIXME: Check if we may use even more compact size class map for internal
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// purposes.
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typedef CompactSizeClassMap InternalSizeClassMap;
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static const uptr kInternalAllocatorSpace = 0;
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static const u64 kInternalAllocatorSize = SANITIZER_MMAP_RANGE_SIZE;
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static const uptr kInternalAllocatorRegionSizeLog = 20;
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#if SANITIZER_WORDSIZE == 32
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static const uptr kInternalAllocatorNumRegions =
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kInternalAllocatorSize >> kInternalAllocatorRegionSizeLog;
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typedef FlatByteMap<kInternalAllocatorNumRegions> ByteMap;
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#else
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static const uptr kInternalAllocatorNumRegions =
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kInternalAllocatorSize >> kInternalAllocatorRegionSizeLog;
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typedef TwoLevelByteMap<(kInternalAllocatorNumRegions >> 12), 1 << 12> ByteMap;
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#endif
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typedef SizeClassAllocator32<
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kInternalAllocatorSpace, kInternalAllocatorSize, 0, InternalSizeClassMap,
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kInternalAllocatorRegionSizeLog, ByteMap> PrimaryInternalAllocator;
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typedef SizeClassAllocatorLocalCache<PrimaryInternalAllocator>
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InternalAllocatorCache;
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typedef CombinedAllocator<PrimaryInternalAllocator, InternalAllocatorCache,
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LargeMmapAllocator<> > InternalAllocator;
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void *InternalAlloc(uptr size, InternalAllocatorCache *cache = nullptr,
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uptr alignment = 0);
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void *InternalRealloc(void *p, uptr size,
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InternalAllocatorCache *cache = nullptr);
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void *InternalCalloc(uptr countr, uptr size,
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InternalAllocatorCache *cache = nullptr);
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void InternalFree(void *p, InternalAllocatorCache *cache = nullptr);
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InternalAllocator *internal_allocator();
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enum InternalAllocEnum {
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INTERNAL_ALLOC
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};
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} // namespace __sanitizer
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inline void *operator new(__sanitizer::operator_new_size_type size,
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__sanitizer::InternalAllocEnum) {
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return __sanitizer::InternalAlloc(size);
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}
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#endif // SANITIZER_ALLOCATOR_INTERNAL_H
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