Fix cache mode handling.

libevmjit/Cache.cpp

@@ -40,12 +40,23 @@ namespace
 	}
 }
 
-ObjectCache* Cache::getObjectCache(CacheMode _mode, ExecutionEngineListener* _listener)
+ObjectCache* Cache::init(CacheMode _mode, ExecutionEngineListener* _listener)
 {
-	static ObjectCache objectCache;
 	g_mode = _mode;
 	g_listener = _listener;
-	return &objectCache;
+
+	if (g_mode == CacheMode::clear)
+	{
+		Cache::clear();
+		g_mode = CacheMode::off;
+	}
+
+	if (g_mode != CacheMode::off)
+	{
+		static ObjectCache objectCache;
+		return &objectCache;
+	}
+	return nullptr;
 }
 
 void Cache::clear()

libevmjit/Cache.h

@@ -45,7 +45,7 @@ public:
 class Cache
 {
 public:
-	static ObjectCache* getObjectCache(CacheMode _mode, ExecutionEngineListener* _listener);
+	static ObjectCache* init(CacheMode _mode, ExecutionEngineListener* _listener);
 	static std::unique_ptr<llvm::Module> getObject(std::string const& id);
 
 	/// Clears cache storage

libevmjit/ExecutionEngine.cpp

@@ -108,9 +108,6 @@ ExecutionEngine::ExecutionEngine()
 
 	parseOptions();
 
-	if (g_cache == CacheMode::clear)
-		Cache::clear();
-
 	bool preloadCache = g_cache == CacheMode::preload;
 	if (preloadCache)
 		g_cache = CacheMode::on;
@@ -133,8 +130,7 @@ ExecutionEngine::ExecutionEngine()
 	g_ee = (builder.create());
 
 	// TODO: Update cache listener
-	auto objectCache = (g_cache != CacheMode::off && g_cache != CacheMode::clear) ? Cache::getObjectCache(g_cache, nullptr) : nullptr;
-	g_ee->setObjectCache(objectCache);
+	g_ee->setObjectCache(Cache::init(g_cache, nullptr));
 
 	// FIXME: Disabled during API changes
 	//if (preloadCache)