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Plugin manager: extent lifetime of DLLs

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This commit is contained in:
Dennis Klein 2020-04-06 18:24:42 +02:00 committed by Dennis Klein
parent 46014118f0
commit 5788daa410
2 changed files with 4 additions and 0 deletions
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2
fairmq/PluginManager.cxx
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@ -28,6 +28,8 @@ using boost::optional;
const std::string fair::mq::PluginManager::fgkLibPrefix = "FairMQPlugin_"; const std::string fair::mq::PluginManager::fgkLibPrefix = "FairMQPlugin_";
std::vector<boost::dll::shared_library> fair::mq::PluginManager::fgDLLKeepAlive = std::vector<boost::dll::shared_library>();
fair::mq::PluginManager::PluginManager() fair::mq::PluginManager::PluginManager()
: fSearchPaths{} : fSearchPaths{}
, fPluginFactories() , fPluginFactories()

2
fairmq/PluginManager.h
View File

@ -97,6 +97,7 @@ class PluginManager
using fair::mq::tools::ToString; using fair::mq::tools::ToString;
auto lib = shared_library{std::forward<Args>(args)...}; auto lib = shared_library{std::forward<Args>(args)...};
fgDLLKeepAlive.push_back(lib);
fPluginFactories[pluginName] = import_alias<PluginFactory>( fPluginFactories[pluginName] = import_alias<PluginFactory>(
shared_library{lib}, shared_library{lib},
@ -117,6 +118,7 @@ class PluginManager
static const std::string fgkLibPrefix; static const std::string fgkLibPrefix;
std::vector<boost::filesystem::path> fSearchPaths; std::vector<boost::filesystem::path> fSearchPaths;
static std::vector<boost::dll::shared_library> fgDLLKeepAlive;
std::map<std::string, std::function<PluginFactory>> fPluginFactories; std::map<std::string, std::function<PluginFactory>> fPluginFactories;
std::unique_ptr<PluginServices> fPluginServices; std::unique_ptr<PluginServices> fPluginServices;
std::map<std::string, std::unique_ptr<Plugin>> fPlugins; std::map<std::string, std::unique_ptr<Plugin>> fPlugins;