private <D extends CallableDescriptor, F extends D>
OverloadResolutionResultsImpl<F> doResolveCallOrGetCachedResults(
@NotNull ResolutionResultsCache.MemberType<F> memberType,
@NotNull BasicCallResolutionContext context,
@NotNull List<ResolutionTask<D, F>> prioritizedTasks,
@NotNull CallTransformer<D, F> callTransformer,
@NotNull JetReferenceExpression reference) {
OverloadResolutionResultsImpl<F> results = null;
TracingStrategy tracing =
prioritizedTasks.isEmpty()
? TracingStrategy.EMPTY
: prioritizedTasks.iterator().next().tracing;
TemporaryBindingTrace traceToResolveCall =
TemporaryBindingTrace.create(context.trace, "trace to resolve call", context.call);
CallKey callKey = CallResolverUtil.createCallKey(context);
if (callKey != null) {
OverloadResolutionResultsImpl<F> cachedResults =
context.resolutionResultsCache.getResolutionResults(callKey, memberType);
if (cachedResults != null) {
DelegatingBindingTrace deltasTraceForResolve =
context.resolutionResultsCache.getResolutionTrace(callKey);
assert deltasTraceForResolve != null;
deltasTraceForResolve.addAllMyDataTo(traceToResolveCall);
results = cachedResults;
}
}
if (results == null) {
BasicCallResolutionContext newContext = context.replaceBindingTrace(traceToResolveCall);
results = doResolveCall(newContext, prioritizedTasks, callTransformer, reference);
DelegatingBindingTrace deltasTraceForTypeInference =
((OverloadResolutionResultsImpl) results).getTrace();
if (deltasTraceForTypeInference != null) {
deltasTraceForTypeInference.addAllMyDataTo(traceToResolveCall);
}
completeTypeInferenceDependentOnFunctionLiterals(newContext, results, tracing);
cacheResults(memberType, context, results, traceToResolveCall, tracing);
}
traceToResolveCall.commit();
if (!prioritizedTasks.isEmpty() && context.contextDependency == ContextDependency.INDEPENDENT) {
results = completeTypeInferenceDependentOnExpectedType(context, results, tracing);
}
if (extension != null) {
extension.run(results, context);
}
return results;
}
private static <F extends CallableDescriptor> void cacheResults(
@NotNull ResolutionResultsCache.MemberType<F> memberType,
@NotNull BasicCallResolutionContext context,
@NotNull OverloadResolutionResultsImpl<F> results,
@NotNull DelegatingBindingTrace traceToResolveCall,
@NotNull TracingStrategy tracing) {
CallKey callKey = CallResolverUtil.createCallKey(context);
if (callKey == null) return;
DelegatingBindingTrace deltasTraceToCacheResolve =
new DelegatingBindingTrace(
new BindingTraceContext().getBindingContext(),
"delta trace for caching resolve of",
context.call);
traceToResolveCall.addAllMyDataTo(deltasTraceToCacheResolve);
context.resolutionResultsCache.recordResolutionResults(callKey, memberType, results);
context.resolutionResultsCache.recordResolutionTrace(callKey, deltasTraceToCacheResolve);
if (results.isSingleResult() && memberType == ResolutionResultsCache.FUNCTION_MEMBER_TYPE) {
CallCandidateResolutionContext<F> callCandidateResolutionContext =
CallCandidateResolutionContext.createForCallBeingAnalyzed(
results.getResultingCall().getCallToCompleteTypeArgumentInference(),
context,
tracing);
context.resolutionResultsCache.recordDeferredComputationForCall(
callKey, callCandidateResolutionContext, memberType);
}
}