SmallVector.cpp (208954) | SmallVector.cpp (210299) |
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1//===- llvm/ADT/SmallVector.cpp - 'Normally small' vectors ----------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// --- 7 unchanged lines hidden (view full) --- 16 17/// grow_pod - This is an implementation of the grow() method which only works 18/// on POD-like datatypes and is out of line to reduce code duplication. 19void SmallVectorBase::grow_pod(size_t MinSizeInBytes, size_t TSize) { 20 size_t CurSizeBytes = size_in_bytes(); 21 size_t NewCapacityInBytes = 2 * capacity_in_bytes(); 22 if (NewCapacityInBytes < MinSizeInBytes) 23 NewCapacityInBytes = MinSizeInBytes; | 1//===- llvm/ADT/SmallVector.cpp - 'Normally small' vectors ----------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// --- 7 unchanged lines hidden (view full) --- 16 17/// grow_pod - This is an implementation of the grow() method which only works 18/// on POD-like datatypes and is out of line to reduce code duplication. 19void SmallVectorBase::grow_pod(size_t MinSizeInBytes, size_t TSize) { 20 size_t CurSizeBytes = size_in_bytes(); 21 size_t NewCapacityInBytes = 2 * capacity_in_bytes(); 22 if (NewCapacityInBytes < MinSizeInBytes) 23 NewCapacityInBytes = MinSizeInBytes; |
24 void *NewElts = operator new(NewCapacityInBytes); 25 26 // Copy the elements over. No need to run dtors on PODs. 27 memcpy(NewElts, this->BeginX, CurSizeBytes); 28 29 // If this wasn't grown from the inline copy, deallocate the old space. 30 if (!this->isSmall()) 31 operator delete(this->BeginX); 32 | 24 25 void *NewElts; 26 if (this->isSmall()) { 27 NewElts = malloc(NewCapacityInBytes); 28 29 // Copy the elements over. No need to run dtors on PODs. 30 memcpy(NewElts, this->BeginX, CurSizeBytes); 31 } else { 32 // If this wasn't grown from the inline copy, grow the allocated space. 33 NewElts = realloc(this->BeginX, NewCapacityInBytes); 34 } 35 |
33 this->EndX = (char*)NewElts+CurSizeBytes; 34 this->BeginX = NewElts; 35 this->CapacityX = (char*)this->BeginX + NewCapacityInBytes; 36} 37 | 36 this->EndX = (char*)NewElts+CurSizeBytes; 37 this->BeginX = NewElts; 38 this->CapacityX = (char*)this->BeginX + NewCapacityInBytes; 39} 40 |