public static bool TryPush(IntPtr l, object obj)
{
#if DEBUG_LUA_THREADSAFE
LuaStateAttachmentManager.CheckThread(l);
#endif
#if DEBUG_LUA_PERFORMANCE
System.Threading.Interlocked.Increment(ref _TotalCnt);
#endif
if (obj != null)
{
LuaObjCacheSlimStorageRecord record;
if (Storage.ObjMap.TryGetValue(obj, out record))
{
var pos = record.StackPos;
var pointer = record.Pointer;
if (l.topointer(pos) == pointer)
{
l.pushvalue(pos);
#if DEBUG_LUA_PERFORMANCE
System.Threading.Interlocked.Increment(ref _HitCnt);
UnityEngine.Debug.Log(((float)_HitCnt) / _TotalCnt);
#endif
return(true);
}
}
}
#if DEBUG_LUA_PERFORMANCE
UnityEngine.Debug.Log(((float)_HitCnt) / _TotalCnt);
#endif
return(false);
}
public static bool TryGet(IntPtr l, int index, out object obj)
{
#if DEBUG_LUA_THREADSAFE
LuaStateAttachmentManager.CheckThread(l);
#endif
#if DEBUG_LUA_PERFORMANCE
System.Threading.Interlocked.Increment(ref _TotalCnt);
#endif
var pointer = l.topointer(index);
if (pointer != IntPtr.Zero)
{
LuaObjCacheSlimStorageRecord record;
if (Storage.PointerMap.TryGetValue(pointer, out record))
{
obj = record.Obj;
#if DEBUG_LUA_PERFORMANCE
System.Threading.Interlocked.Increment(ref _HitCnt);
UnityEngine.Debug.Log(((float)_HitCnt) / _TotalCnt);
#endif
return(true);
}
}
obj = null;
#if DEBUG_LUA_PERFORMANCE
UnityEngine.Debug.Log(((float)_HitCnt) / _TotalCnt);
#endif
return(false);
}
public static LuaStateAttachmentManager GetAttachmentManager(IntPtr l)
{
#if DEBUG_LUA_THREADSAFE
LuaStateAttachmentManager.CheckThread(l);
#endif
var indicator = l.Indicator();
LuaStateAttachmentManager rv = GetAttachmentManagerForIndicator(indicator);
if (rv != null)
{
return(rv);
}
l.checkstack(1);
l.pushlightuserdata(LuaConst.LRKEY_REF_ATTACH); // #man
l.gettable(lua.LUA_REGISTRYINDEX); // man
if (l.isuserdata(-1))
{
LuaStateAttachmentManager man = null;
try
{
IntPtr pud = l.touserdata(-1);
if (pud != IntPtr.Zero)
{
IntPtr hval = Marshal.ReadIntPtr(pud);
GCHandle handle = (GCHandle)hval;
man = handle.Target as LuaStateAttachmentManager;
}
}
catch { }
l.pop(1); // X
if (man != null)
{
Map[indicator] = man;
}
return(man);
}
else
{
//l.checkstack(5);
l.pop(1); // X
//l.pushlightuserdata(LuaConst.LRKEY_REF_ATTACH); // #man
//LuaStateAttachmentManager man = new LuaStateAttachmentManager(l);
//var h = l.PushLuaRawObject(man); // #man man
//l.PushCommonMetaTable(); // #man man meta
//l.setmetatable(-2); // #man man
//l.newtable(); // #man man env
//l.pushlightuserdata(LuaConst.LRKEY_OBJ_META_EX); // #man man env #meta
//l.pushlightuserdata(h); // #man man env #meta meta
//l.settable(-3); // #man man env
//l.setfenv(-2); // #man man
//l.settable(lua.LUA_REGISTRYINDEX); // X
//Map[indicator] = man;
//return man;
return(null);
}
}
public void gc(IntPtr l, object obj)
{
#if DEBUG_LUA_THREADSAFE
LuaStateAttachmentManager.CheckThread(l);
#endif
var map = _Map;
if (map != null)
{
map.Remove(l.Indicator());
}
}
public static LuaStateAttachmentManager GetAttachmentManagerForIndicator(IntPtr indicator)
{
LuaStateAttachmentManager rv = null;
var map = _Map;
if (map != null)
{
map.TryGetValue(indicator, out rv);
}
return(rv);
}
public static LuaObjCache GetOrCreateObjCache(IntPtr l)
{
return(LuaStateAttachmentManager.GetOrCreateAttachmentManager(l).ObjCache);
//var rv = GetObjCache(l);
//if (rv == null)
//{
// l.checkstack(2);
// rv = new LuaObjCache();
// l.pushlightuserdata(LuaConst.LRKEY_OBJ_CACHE); // key
// l.PushLuaRawObject(rv); // key cache
// l.settable(lua.LUA_REGISTRYINDEX); // X
//}
//return rv;
}
public static void PushString(this IntPtr l, string str)
{
#if DEBUG_LUA_PERFORMANCE
PushOrGetStringTimingWatch.Restart();
try
{
#endif
l.pushstring(str);
return; // test result shows it is faster to NOT use the cache.
#pragma warning disable CS0162 // 检测到无法访问的代码
LuaString predefined = LuaString.GetString(str);
if (predefined != null)
{
predefined.PushString(l);
return;
}
var cache = LuaStateAttachmentManager.GetOrCreateAttachmentManager(l).StrCache;
cache.L = l;
var info = cache.PutIntoCache(str);
if (info == null)
{
l.pushstring(str); // str
}
else
{
if (!PushString(l, info.Id))
{
// this should not happen
l.pop(3); // X
l.pushstring(str); // str
}
}
#pragma warning restore CS0162 // 检测到无法访问的代码
#if DEBUG_LUA_PERFORMANCE
}
finally
{
PushOrGetStringTimingWatch.Stop();
long delta = PushOrGetStringTimingWatch.ElapsedTicks;
var cnt = System.Threading.Interlocked.Increment(ref PushOrGetStringCallCount);
var time = System.Threading.Interlocked.Add(ref PushOrGetStringCallTotalTime, delta);
UnityEngine.Debug.Log(((double)time) / (double)System.Diagnostics.Stopwatch.Frequency * 1000.0 / cnt);
}
#endif
}
public static LuaObjCache GetObjCache(IntPtr l)
{
var attachman = LuaStateAttachmentManager.GetAttachmentManager(l);
if (attachman != null)
{
return(attachman.ObjCache);
}
return(null);
//l.checkstack(1);
//l.pushlightuserdata(LuaConst.LRKEY_OBJ_CACHE); // key
//l.gettable(lua.LUA_REGISTRYINDEX); // cache
//var rv = l.GetLuaObject(-1) as LuaObjCache;
//l.pop(1);
//return rv;
}
public static string GetString(this IntPtr l, int index)
{
#if DEBUG_LUA_PERFORMANCE
PushOrGetStringTimingWatch.Restart();
try
{
#endif
return(l.tostring(index)); // test result shows it is faster to NOT use the cache.
#pragma warning disable CS0162 // 检测到无法访问的代码
int id = GetStringRegId(l, index);
if (id != 0)
{
if (id < 0)
{
LuaString predefined = LuaString.GetString(id);
if (predefined != null)
{
return(predefined.Str);
}
else
{
// this should not happen.
return(l.tostring(index));
}
}
else
{
LuaStringCache cache = LuaStateAttachmentManager.GetOrCreateAttachmentManager(l).StrCache;
cache.L = l;
LuaStringCache.LuaCachedStringInfo info;
if (cache.TryGetCacheInfo(id, out info))
{
return(info.Str);
}
else
{
// this should not happen.
var str = l.tostring(index);
cache.PutIntoCache(str);
return(str);
}
}
}
else
{
// Not cached.
var str = l.tostring(index);
if (str != null && str.Length >= LuaStringCache.CachedStringMinLen && str.Length <= LuaStringCache.CachedStringMaxLen)
{
var cache = LuaStateAttachmentManager.GetOrCreateAttachmentManager(l).StrCache;
cache.L = l;
cache.PutIntoCache(str);
}
return(str);
}
#pragma warning restore CS0162 // 检测到无法访问的代码
#if DEBUG_LUA_PERFORMANCE
}
finally
{
PushOrGetStringTimingWatch.Stop();
long delta = PushOrGetStringTimingWatch.ElapsedTicks;
var cnt = System.Threading.Interlocked.Increment(ref PushOrGetStringCallCount);
var time = System.Threading.Interlocked.Add(ref PushOrGetStringCallTotalTime, delta);
UnityEngine.Debug.Log(((double)time) / (double)System.Diagnostics.Stopwatch.Frequency * 1000.0 / cnt);
}
#endif
}