/// <summary>
/// Declares a method.
/// </summary>
/// <param name="methodBase">The method to declare.</param>
/// <param name="created">True, if the method has been created.</param>
/// <returns>The declared method.</returns>
public Method Declare(MethodBase methodBase, out bool created)
{
Debug.Assert(methodBase != null, "Invalid method base");
// Synchronize all accesses below using a read scope
using var readScope = irLock.EnterUpgradeableReadScope();
// Check for existing method
if (methods.TryGetHandle(methodBase, out MethodHandle handle))
{
created = false;
return(methods[handle]);
}
var externalAttribute = methodBase.GetCustomAttribute <ExternalAttribute>();
var methodName = externalAttribute?.Name ?? methodBase.Name;
handle = MethodHandle.Create(methodName);
var declaration = new MethodDeclaration(
handle,
CreateType(methodBase.GetReturnType()),
methodBase);
// Declare a new method sync using a write scope
using var writeScope = readScope.EnterWriteScope();
return(Declare_Sync(declaration, out created));
}
/// <summary>
/// Declares a method.
/// </summary>
/// <param name="methodBase">The method to declare.</param>
/// <param name="created">True, if the method has been created.</param>
/// <returns>The declared method.</returns>
public Method Declare(MethodBase methodBase, out bool created)
{
Debug.Assert(methodBase != null, "Invalid method base");
// Check for existing method
irLock.EnterUpgradeableReadLock();
try
{
if (methods.TryGetHandle(methodBase, out MethodHandle handle))
{
created = false;
return(methods[handle]);
}
var externalAttribute = methodBase.GetCustomAttribute <
ExternalAttribute>();
var methodName = externalAttribute?.Name ?? methodBase.Name;
handle = MethodHandle.Create(methodName);
var declaration = new MethodDeclaration(
handle,
CreateType(methodBase.GetReturnType()),
methodBase);
return(Declare(declaration, out created));
}
finally
{
irLock.ExitUpgradeableReadLock();
}
}
/// <summary>
/// Constructs a new method declaration with an implicit handle.
/// </summary>
/// <param name="name">The method name.</param>
/// <param name="returnType">The return type.</param>
/// <param name="flags">Custom method flags.</param>
public MethodDeclaration(
string name,
TypeNode returnType,
MethodFlags flags)
: this(MethodHandle.Create(name), returnType, flags)
{
}
