private static TypeMap GetTypeMap(Symbol member)
{
var typeParameters = member.GetMemberTypeParameters();
return(typeParameters.IsEmpty ?
null :
new TypeMap(
typeParameters,
IndexedTypeParameterSymbol.Take(member.GetMemberArity()),
true));
}
private static void GrowPool(int count)
{
var initialPool = s_parameterPool;
while (count > initialPool.Length)
{
var newPoolSize = ((count + 0x0F) & ~0xF); // grow in increments of 16
var newPool = new TypeParameterSymbol[newPoolSize];
Array.Copy(initialPool, newPool, initialPool.Length);
for (int i = initialPool.Length; i < newPool.Length; i++)
{
newPool[i] = new IndexedTypeParameterSymbol(i);
}
Interlocked.CompareExchange(ref s_parameterPool, newPool, initialPool);
// repeat if race condition occurred and someone else resized the pool before us
// and the new pool is still too small
initialPool = s_parameterPool;
}
}
