| 1 | //===--- Allocator.cpp - Simple memory allocation abstraction -------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // This file implements the BumpPtrAllocator interface. |
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| 10 | // |
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| 11 | //===----------------------------------------------------------------------===// |
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| 12 | |
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| 13 | #include "llvm/Support/Allocator.h" |
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| 14 | #include "llvm/Support/raw_ostream.h" |
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| 15 | |
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| 16 | namespace llvm { |
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| 17 | |
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| 18 | namespace detail { |
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| 19 | |
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| 20 | void printBumpPtrAllocatorStats(unsigned NumSlabs, size_t BytesAllocated, |
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| 21 | size_t TotalMemory) { |
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| 22 | errs() << "\nNumber of memory regions: " << NumSlabs << '\n' |
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| 23 | << "Bytes used: " << BytesAllocated << '\n' |
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| 24 | << "Bytes allocated: " << TotalMemory << '\n' |
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| 25 | << "Bytes wasted: " << (TotalMemory - BytesAllocated) |
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| 26 | << " (includes alignment, etc)\n" ; |
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| 27 | } |
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| 28 | |
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| 29 | } // namespace detail |
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| 30 | |
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| 31 | void PrintRecyclerStats(size_t Size, |
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| 32 | size_t Align, |
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| 33 | size_t FreeListSize) { |
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| 34 | errs() << "Recycler element size: " << Size << '\n' |
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| 35 | << "Recycler element alignment: " << Align << '\n' |
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| 36 | << "Number of elements free for recycling: " << FreeListSize << '\n'; |
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| 37 | } |
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| 38 | |
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| 39 | } // namespace llvm |
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| 40 | |
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