Author: sepavloff
Date: Wed Jul 16 13:18:13 2014
New Revision: 213178
URL: http://llvm.org/viewvc/llvm-project?rev=213178&view=rev
Log:
Simplify memory management in NestedNameSpecifierLocBuilder.
With this change the memory of buffer in NestedNameSpecifierLocBuilder
is allocated in one place. It also prevents from allocation of tiny blocks.
Modified:
cfe/trunk/lib/AST/NestedNameSpecifier.cpp
Modified: cfe/trunk/lib/AST/NestedNameSpecifier.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/NestedNameSpecifier.cpp?rev=213178&r1=213177&r2=213178&view=diff
==============================================================================
--- cfe/trunk/lib/AST/NestedNameSpecifier.cpp (original)
+++ cfe/trunk/lib/AST/NestedNameSpecifier.cpp Wed Jul 16 13:18:13 2014
@@ -453,10 +453,8 @@ NestedNameSpecifierLocBuilder(const Nest
}
// Deep copy
- BufferSize = Other.BufferSize;
- BufferCapacity = Other.BufferSize;
- Buffer = static_cast<char *>(malloc(BufferCapacity));
- memcpy(Buffer, Other.Buffer, BufferSize);
+ Append(Other.Buffer, Other.Buffer + Other.BufferSize, Buffer, BufferSize,
+ BufferCapacity);
}
NestedNameSpecifierLocBuilder &
@@ -492,10 +490,8 @@ operator=(const NestedNameSpecifierLocBu
}
// Deep copy.
- BufferSize = Other.BufferSize;
- BufferCapacity = BufferSize;
- Buffer = static_cast<char *>(malloc(BufferSize));
- memcpy(Buffer, Other.Buffer, BufferSize);
+ Append(Other.Buffer, Other.Buffer + Other.BufferSize, Buffer, BufferSize,
+ BufferCapacity);
return *this;
}
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