BRNSystems/minetest
1
0
Fork 0
forked from Mirrorlandia_minetest/minetest
Code Pull Requests 1 Activity

Fix log threadname lookup handling not beeing threadsafe

Browse Source
This commit is contained in:
sapier 2013-11-30 21:22:15 +01:00
parent e605d70256
commit de0cdbc01c
3 changed files with 19 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/jthread/pthread/jmutex.cpp
View File

@ -29,7 +29,8 @@
JMutex::JMutex() JMutex::JMutex()
{ {
initialized = false; pthread_mutex_init(&mutex,NULL);
initialized = true;
} }
JMutex::~JMutex() JMutex::~JMutex()
@ -40,11 +41,6 @@ JMutex::~JMutex()
int JMutex::Init() int JMutex::Init()
{ {
if (initialized)
return ERR_JMUTEX_ALREADYINIT;
pthread_mutex_init(&mutex,NULL);
initialized = true;
return 0; return 0;
} }

19
src/jthread/win32/jmutex.cpp
View File

@ -29,7 +29,14 @@
JMutex::JMutex() JMutex::JMutex()
{ {
initialized = false; #ifdef JMUTEX_CRITICALSECTION
InitializeCriticalSection(&mutex);
#else
mutex = CreateMutex(NULL,FALSE,NULL);
if (mutex == NULL)
return ERR_JMUTEX_CANTCREATEMUTEX;
#endif // JMUTEX_CRITICALSECTION
initialized = true;
} }
JMutex::~JMutex() JMutex::~JMutex()
@ -44,16 +51,6 @@ JMutex::~JMutex()
int JMutex::Init() int JMutex::Init()
{ {
if (initialized)
return ERR_JMUTEX_ALREADYINIT;
#ifdef JMUTEX_CRITICALSECTION
InitializeCriticalSection(&mutex);
#else
mutex = CreateMutex(NULL,FALSE,NULL);
if (mutex == NULL)
return ERR_JMUTEX_CANTCREATEMUTEX;
#endif // JMUTEX_CRITICALSECTION
initialized = true;
return 0; return 0;
} }

5
src/log.cpp
View File

@ -29,6 +29,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
std::list<ILogOutput*> log_outputs[LMT_NUM_VALUES]; std::list<ILogOutput*> log_outputs[LMT_NUM_VALUES];
std::map<threadid_t, std::string> log_threadnames; std::map<threadid_t, std::string> log_threadnames;
JMutex log_threadnamemutex;
void log_add_output(ILogOutput *out, enum LogMessageLevel lev) void log_add_output(ILogOutput *out, enum LogMessageLevel lev)
{ {
@ -60,13 +61,17 @@ void log_remove_output(ILogOutput *out)
void log_register_thread(const std::string &name) void log_register_thread(const std::string &name)
{ {
threadid_t id = get_current_thread_id(); threadid_t id = get_current_thread_id();
log_threadnamemutex.Lock();
log_threadnames[id] = name; log_threadnames[id] = name;
log_threadnamemutex.Unlock();
} }
void log_deregister_thread() void log_deregister_thread()
{ {
threadid_t id = get_current_thread_id(); threadid_t id = get_current_thread_id();
log_threadnamemutex.Lock();
log_threadnames.erase(id); log_threadnames.erase(id);
log_threadnamemutex.Unlock();
} }
static std::string get_lev_string(enum LogMessageLevel lev) static std::string get_lev_string(enum LogMessageLevel lev)