X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FADT%2FOwningPtr.h;h=ea9495d38693e6ddc2f90ef3c6265f685a1a95c4;hb=e53d6051b7e173722351a5647bfd71eebee3d837;hp=2743feea10b32c76dbe9fb16a8fc3cbc63f25973;hpb=3a818a39530ee5d59aac5dc4000e3bbac2e9400f;p=oota-llvm.git diff --git a/include/llvm/ADT/OwningPtr.h b/include/llvm/ADT/OwningPtr.h index 2743feea10b..ea9495d3869 100644 --- a/include/llvm/ADT/OwningPtr.h +++ b/include/llvm/ADT/OwningPtr.h @@ -2,8 +2,8 @@ // // The LLVM Compiler Infrastructure // -// This file was developed by Chris Lattner and is distributed under the -// University of Illinois Open Source License. See LICENSE.TXT for details. +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // @@ -14,7 +14,9 @@ #ifndef LLVM_ADT_OWNING_PTR_H #define LLVM_ADT_OWNING_PTR_H +#include "llvm/Support/Compiler.h" #include +#include namespace llvm { @@ -22,10 +24,10 @@ namespace llvm { /// guarantees deletion of the object pointed to, either on destruction of the /// OwningPtr or via an explicit reset(). Once created, ownership of the /// pointee object can be taken away from OwningPtr by using the take method. -template +template class OwningPtr { - OwningPtr(OwningPtr const &); // DO NOT IMPLEMENT - OwningPtr &operator=(OwningPtr const &); // DO NOT IMPLEMENT + OwningPtr(OwningPtr const &) LLVM_DELETED_FUNCTION; + OwningPtr &operator=(OwningPtr const &) LLVM_DELETED_FUNCTION; T *Ptr; public: explicit OwningPtr(T *P = 0) : Ptr(P) {} @@ -37,7 +39,7 @@ public: /// reset - Change the current pointee to the specified pointer. Note that /// calling this with any pointer (including a null pointer) deletes the /// current pointer. - void reset(T *P = 0) { + void reset(T *P = 0) { if (P == Ptr) return; T *Tmp = Ptr; Ptr = P; @@ -46,12 +48,12 @@ public: /// take - Reset the owning pointer to null and return its pointer. This does /// not delete the pointer before returning it. - T *take() { + T *take() { T *Tmp = Ptr; Ptr = 0; return Tmp; } - + T &operator*() const { assert(Ptr && "Cannot dereference null pointer"); return *Ptr; @@ -76,10 +78,10 @@ inline void swap(OwningPtr &a, OwningPtr &b) { /// OwningArrayPtr smart pointer - OwningArrayPtr provides the same /// functionality as OwningPtr, except that it works for array types. -template +template class OwningArrayPtr { - OwningArrayPtr(OwningArrayPtr const &); // DO NOT IMPLEMENT - OwningArrayPtr &operator=(OwningArrayPtr const &); // DO NOT IMPLEMENT + OwningArrayPtr(OwningArrayPtr const &) LLVM_DELETED_FUNCTION; + OwningArrayPtr &operator=(OwningArrayPtr const &) LLVM_DELETED_FUNCTION; T *Ptr; public: explicit OwningArrayPtr(T *P = 0) : Ptr(P) {} @@ -91,26 +93,26 @@ public: /// reset - Change the current pointee to the specified pointer. Note that /// calling this with any pointer (including a null pointer) deletes the /// current pointer. - void reset(T *P = 0) { + void reset(T *P = 0) { if (P == Ptr) return; T *Tmp = Ptr; Ptr = P; - delete Tmp; + delete [] Tmp; } /// take - Reset the owning pointer to null and return its pointer. This does /// not delete the pointer before returning it. - T *take() { + T *take() { T *Tmp = Ptr; Ptr = 0; return Tmp; } - + T &operator[](std::ptrdiff_t i) const { assert(Ptr && "Cannot dereference null pointer"); return Ptr[i]; } - + T *get() const { return Ptr; } operator bool() const { return Ptr != 0; } bool operator!() const { return Ptr == 0; } @@ -127,7 +129,6 @@ inline void swap(OwningArrayPtr &a, OwningArrayPtr &b) { a.swap(b); } - } // end namespace llvm #endif