public CompilationAnalysisValueProvider <TKey, TValue> GetValueProvider <TKey, TValue>(
AnalysisValueProvider <TKey, TValue> analysisSharedStateProvider
) where TKey : class
{
if (_lazySharedStateProviderMap == null)
{
Interlocked.CompareExchange(
ref _lazySharedStateProviderMap,
new Dictionary <object, object>(),
null
);
}
object value;
lock (_lazySharedStateProviderMap)
{
if (
!_lazySharedStateProviderMap.TryGetValue(analysisSharedStateProvider, out value)
)
{
value = new CompilationAnalysisValueProvider <TKey, TValue>(
analysisSharedStateProvider
);
_lazySharedStateProviderMap[analysisSharedStateProvider] = value;
}
}
return(value as CompilationAnalysisValueProvider <TKey, TValue>);
}
internal override bool TryGetValueCore <TKey, TValue>(TKey key, AnalysisValueProvider <TKey, TValue> valueProvider, out TValue value)
{
CompilationAnalysisValueProvider <TKey, TValue> compilationAnalysisValueProvider = _compilationAnalysisValueProviderFactory.GetValueProvider(valueProvider);
return(compilationAnalysisValueProvider.TryGetValue(key, out value));
}