pgLab/pglab/plugin_support/PluginRegister.cpp

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#include "PluginRegister.h"
#include "plugin_support/PluginModule.h"
#include <QDebug>
PluginRegister* PluginRegister::s_pluginRegister;
PluginRegister* PluginRegister::getInstance()
{
static std::mutex m;
// check if set without locking first (in most cases it will be set and it will never be unset) so locking the mutex everytime
// is a waist of time.
if (!s_pluginRegister) {
// not set then lock
std::lock_guard<std::mutex> guard(m);
// recheck in case someone else just set it
if (!s_pluginRegister) {
s_pluginRegister = new PluginRegister;
}
}
return s_pluginRegister;
}
PluginRegister::PluginRegister() = default;
void PluginRegister::registerModule(PluginModuleSPtr module)
{
qDebug() << "Register called for " << module->identifier();
}