diff options
Diffstat (limited to 'gnu/llvm/lib/Support/BuryPointer.cpp')
| -rw-r--r-- | gnu/llvm/lib/Support/BuryPointer.cpp | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/gnu/llvm/lib/Support/BuryPointer.cpp b/gnu/llvm/lib/Support/BuryPointer.cpp deleted file mode 100644 index 6c988b4a0ab..00000000000 --- a/gnu/llvm/lib/Support/BuryPointer.cpp +++ /dev/null @@ -1,31 +0,0 @@ -//===- BuryPointer.cpp - Memory Manipulation/Leak ---------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "llvm/Support/BuryPointer.h" -#include "llvm/Support/Compiler.h" -#include <atomic> - -namespace llvm { - -void BuryPointer(const void *Ptr) { - // This function may be called only a small fixed amount of times per each - // invocation, otherwise we do actually have a leak which we want to report. - // If this function is called more than kGraveYardMaxSize times, the pointers - // will not be properly buried and a leak detector will report a leak, which - // is what we want in such case. - static const size_t kGraveYardMaxSize = 16; - LLVM_ATTRIBUTE_UNUSED static const void *GraveYard[kGraveYardMaxSize]; - static std::atomic<unsigned> GraveYardSize; - unsigned Idx = GraveYardSize++; - if (Idx >= kGraveYardMaxSize) - return; - GraveYard[Idx] = Ptr; -} - -} |
