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/freebsd-12.1/contrib/compiler-rt/lib/scudo/
H A Dscudo_allocator.cpp470 UnpackedHeader OldHeader; in reallocate() local
471 Chunk::loadHeader(OldPtr, &OldHeader); in reallocate()
472 if (UNLIKELY(OldHeader.State != ChunkAllocated)) in reallocate()
476 if (UNLIKELY(OldHeader.AllocType != FromMalloc)) in reallocate()
480 const uptr UsableSize = Chunk::getUsableSize(OldPtr, &OldHeader); in reallocate()
485 UnpackedHeader NewHeader = OldHeader; in reallocate()
487 OldHeader.ClassId ? NewSize : UsableSize - NewSize; in reallocate()
488 Chunk::compareExchangeHeader(OldPtr, &NewHeader, &OldHeader); in reallocate()
495 const uptr OldSize = OldHeader.ClassId ? OldHeader.SizeOrUnusedBytes : in reallocate()
496 UsableSize - OldHeader.SizeOrUnusedBytes; in reallocate()
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