Mirrorlandia_minetest/minetest
1
0
Fork 1
mirror of https://github.com/minetest/minetest.git synced 2024-12-23 22:52:25 +01:00
Code Issues Packages Projects Releases Wiki Activity

Fix Settings locking

Browse Source
This commit is contained in:
ShadowNinja 2014-09-11 14:23:04 -04:00
parent cd64a92a8c
commit 2ae5d3f3ab
1 changed files with 19 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
src/settings.h
View File

@ -741,9 +741,7 @@ public:
void clear()
{
JMutexAutoLock lock(m_mutex);
m_settings.clear();
m_defaults.clear();
clearNoLock();
}
void updateValue(const Settings &other, const std::string &name)
@ -758,8 +756,6 @@ public:
m_settings[name] = val;
} catch (SettingNotFoundException &e) {
}
return;
}
void update(const Settings &other)
@ -770,17 +766,14 @@ public:
JMutexAutoLock lock(m_mutex);
JMutexAutoLock lock2(other.m_mutex);
m_settings.insert(other.m_settings.begin(), other.m_settings.end());
m_defaults.insert(other.m_defaults.begin(), other.m_defaults.end());
return;
updateNoLock(other);
}
Settings & operator+=(const Settings &other)
{
update(other);
return *this;
return *this;
}
Settings & operator=(const Settings &other)
@ -791,14 +784,27 @@ public:
JMutexAutoLock lock(m_mutex);
JMutexAutoLock lock2(other.m_mutex);
clear();
update(other);
clearNoLock();
updateNoLock(other);
return *this;
}
private:
void updateNoLock(const Settings &other)
{
m_settings.insert(other.m_settings.begin(), other.m_settings.end());
m_defaults.insert(other.m_defaults.begin(), other.m_defaults.end());
}
void clearNoLock()
{
m_settings.clear();
m_defaults.clear();
}
std::map<std::string, std::string> m_settings;
std::map<std::string, std::string> m_defaults;
// All methods that access m_settings/m_defaults directly should lock this.