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Original file line number Diff line number Diff line change
Expand Up @@ -187,6 +187,8 @@ public static class Options {

/** Provider list that contains only used providers. */
private ProviderList filteredProviderList;
/** List of providers deemed not to be used by this feature. */
private List<Provider> removedProviders;

private boolean shouldFilterProviders = true;

Expand Down Expand Up @@ -342,11 +344,29 @@ public ProviderList cleanUnregisteredProviders(ProviderList providerList) {
filteredProviders.removeIf(this::shouldRemoveProvider);
if (filteredProviderList == null || !filteredProviderList.providers().equals(filteredProviders)) {
filteredProviderList = ProviderList.newList(filteredProviders.toArray(new Provider[0]));
if (Options.TraceSecurityServices.getValue()) {
removedProviders = new ArrayList<>(providerList.providers());
removedProviders.removeIf(provider -> !shouldRemoveProvider(provider));
}
}
}
return filteredProviderList;
}

private void traceRemovedProviders() {
if (removedProviders == null || removedProviders.isEmpty()) {
trace("No security providers have been removed.");
} else {
trace("The following security providers were deemed to be unused and removed:");
SecurityServicesPrinter.indent();
trace("ProviderName - ProviderClass");
for (Provider p : removedProviders) {
trace("%s - %s", p.getName(), p.getClass().getName());
}
SecurityServicesPrinter.dedent();
}
}

private static void linkSunEC(DuringAnalysisAccess a) {
NativeLibraries nativeLibraries = ((DuringAnalysisAccessImpl) a).getNativeLibraries();
/* We statically link sunec thus we classify it as builtIn library */
Expand Down Expand Up @@ -638,6 +658,7 @@ private static void registerX509Extensions() {

@Override
public void afterAnalysis(AfterAnalysisAccess access) {
traceRemovedProviders();
SecurityServicesPrinter.endTracing();
shouldFilterProviders = false;
}
Expand Down