stop using fastos thread more places

- also stop using std::jthread
- remove Active and Joinable interfaces
- remove stop, stopped and slumber
- remove currentThread
- make start function static
- override start for Runnable w/init or custom function
- explicit stop/slumber where needed

2 files changed, 4 insertions, 4 deletions

diff --git a/config/src/vespa/config/helper/configfetcher.cpp b/config/src/vespa/config/helper/configfetcher.cpp
index b2cf6e1955d..ec4ea42d0bb 100644
--- a/config/src/vespa/config/helper/configfetcher.cpp
+++ b/config/src/vespa/config/helper/configfetcher.cpp
@@ -15,7 +15,7 @@ VESPA_THREAD_STACK_TAG(config_fetcher_thread);
 
 ConfigFetcher::ConfigFetcher(std::shared_ptr<IConfigContext> context)
     : _poller(std::make_unique<ConfigPoller>(std::move(context))),
-      _thread(std::make_unique<vespalib::Thread>(*_poller, config_fetcher_thread)),
+      _thread(std::make_unique<vespalib::Thread>()),
       _closed(false),
       _started(false)
 {
@@ -36,7 +36,7 @@ ConfigFetcher::start()
             throw ConfigTimeoutException("ConfigFetcher::start timed out getting initial config");
         }
         LOG(debug, "Starting fetcher thread...");
-        _thread->start();
+        *_thread = vespalib::Thread::start(*_poller, config_fetcher_thread);
         _started = true;
         LOG(debug, "Fetcher thread started");
     }
diff --git a/config/src/vespa/config/retriever/simpleconfigurer.cpp b/config/src/vespa/config/retriever/simpleconfigurer.cpp
index 5059b9997f5..1e89f51ec03 100644
--- a/config/src/vespa/config/retriever/simpleconfigurer.cpp
+++ b/config/src/vespa/config/retriever/simpleconfigurer.cpp
@@ -13,7 +13,7 @@ VESPA_THREAD_STACK_TAG(simple_configurer_thread);
 SimpleConfigurer::SimpleConfigurer(SimpleConfigRetriever::UP retriever, SimpleConfigurable * const configurable)
     : _retriever(std::move(retriever)),
       _configurable(configurable),
-      _thread(*this, simple_configurer_thread),
+      _thread(),
       _started(false)
 {
     assert(_retriever);
@@ -25,7 +25,7 @@ SimpleConfigurer::start()
     if (!_retriever->isClosed()) {
         LOG(debug, "Polling for config");
         runConfigure();
-        _thread.start();
+        _thread = vespalib::Thread::start(*this, simple_configurer_thread);
         _started = true;
     }
 }