public IRubyObject reCacheFrom(RubyModule target, ThreadContext context, String name, int index) {
int newGeneration = context.getRuntime().getConstantGeneration();
IRubyObject value = target.fastGetConstantFromNoConstMissing(name);
constants[index] = value;
if (value != null) {
constantGenerations[index] = newGeneration;
constantTargetHashes[index] = target.hashCode();
}
return value;
}
public IRubyObject reCache(ThreadContext context, RubyModule target) {
Object newGeneration = invalidator(context).getData();
IRubyObject value = target.getConstantFromNoConstMissing(name, false);
cachedValue = value;
if (value != null) {
generation = newGeneration;
hash = target.hashCode();
}
return value;
}
private Object cache(Ruby runtime, RubyModule module) {
Object constant =
noPrivateConsts
? module.getConstantFromNoConstMissing(constName, false)
: module.getConstantNoConstMissing(constName);
if (constant == null) {
constant = UndefinedValue.UNDEFINED;
} else {
// recache
generation = runtime.getConstantInvalidator(constName).getData();
hash = module.hashCode();
cachedConstant = constant;
}
return constant;
}
private boolean isCachedFrom(
RubyModule target, ThreadContext context, IRubyObject value, int index) {
return value != null
&& constantGenerations[index] == context.getRuntime().getConstantGeneration()
&& constantTargetHashes[index] == target.hashCode();
}
private boolean isCached(Ruby runtime, RubyModule target, Object value) {
return value != null
&& generation == invalidator(runtime).getData()
&& hash == target.hashCode();
}
private boolean isCached(ThreadContext context, RubyModule target, IRubyObject value) {
// We could probably also detect if LHS value came out of cache and avoid some of this
return value != null
&& generation == invalidator(context).getData()
&& hash == target.hashCode();
}