private static bool ContainsUnsafeSyntax(SyntaxNode node)
{
UnnecessaryUnsafeContextWalker walker = UnnecessaryUnsafeContextWalkerCache.GetInstance();
walker.Visit(node);
bool containsUnsafe = walker.ContainsUnsafe;
UnnecessaryUnsafeContextWalkerCache.Free(walker);
return(containsUnsafe);
}
public static UnnecessaryUnsafeContextWalker GetInstance()
{
UnnecessaryUnsafeContextWalker walker = _cachedInstance;
if (walker != null)
{
_cachedInstance = null;
walker.Reset();
}
else
{
walker = new UnnecessaryUnsafeContextWalker();
}
return(walker);
}
public static void Free(UnnecessaryUnsafeContextWalker walker)
{
_cachedInstance = walker;
}
