private static synchronized void initialize() {
if (instance == null) {
if (initializationFailed != null) {
throw new RuntimeException(
"builtin library initialization failed previously: " + initializationFailed,
initializationFailed);
}
if (initializing) {
throw new IllegalStateException("builtin library initialization loop");
}
initializing = true;
try {
instance = new KotlinBuiltIns();
instance.doInitialize();
} catch (Throwable e) {
initializationFailed = e;
throw new RuntimeException("builtin library initialization failed: " + e, e);
} finally {
initializing = false;
}
}
}
