public static void BeginSample(IntPtr luaState, int sampleId, bool needShow = false)
{
if (!IsMainThread)
{
return;
}
try
{
int frameCount = SampleData.frameCount;
long memoryCount = LuaLib.GetLuaMemory(luaState);
if (frameCount - m_gcFrame >= 300 && memoryCount >= m_gcMemory)
{
LuaDLL.lua_gc_unhook(luaState, LuaGCOptions.LUA_GCCOLLECT, 0);
memoryCount = LuaLib.GetLuaMemory(luaState);
m_gcFrame = frameCount;
m_gcMemory = memoryCount * 3 / 2;
}
if (m_currentFrame != frameCount)
{
LuaDLL.lua_gc_unhook(luaState, LuaGCOptions.LUA_GCSTOP, 0);
m_currentFrame = frameCount;
PopAllSampleWhenLateUpdate(luaState);
}
Sample sample = Sample.Create(getcurrentTime, (int)memoryCount, sampleId);
sample.needShow = needShow;
beginSampleMemoryStack.Push(sample);
}
catch (Exception e)
{
Debug.LogError(e);
}
}
public static long GetLuaMemory(IntPtr luaState)
{
long result = 0;
if (LuaProfiler.m_hasL)
{
result = LuaDLL.lua_gc_unhook(luaState, LuaGCOptions.LUA_GCCOUNT, 0);
result = result * 1024 + LuaDLL.lua_gc_unhook(luaState, LuaGCOptions.LUA_GCCOUNTB, 0);
}
return(result);
}
public static LuaDiffInfo Diff()
{
IntPtr L = LuaProfiler.mainL;
if (L == IntPtr.Zero)
{
return(null);
}
LuaDLL.isHook = false;
Resources.UnloadUnusedAssets();
// 调用C# LuaTable LuaFunction WeakTable的析构 来清理掉lua的 ref
GC.Collect();
// 清理掉C#强ref后，顺便清理掉很多弱引用
LuaDLL.lua_gc_unhook(L, LuaGCOptions.LUA_GCCOLLECT, 0);
if (staticHistoryRef == -100)
{
Debug.LogError("has no history");
return(null);
}
if (historyRef == -100)
{
Debug.LogError("has no history");
return(null);
}
int oldTop = LuaDLL.lua_gettop(L);
LuaDLL.lua_getglobal(L, "miku_handle_error");
LuaDLL.lua_getglobal(L, "miku_diff");
LuaDLL.lua_getref(L, historyRef);
LuaDLL.lua_getref(L, staticHistoryRef);
if (LuaDLL.lua_type(L, -1) != LuaTypes.LUA_TTABLE &&
LuaDLL.lua_type(L, -2) != LuaTypes.LUA_TTABLE)
{
Debug.LogError(LuaDLL.lua_type(L, -1));
LuaDLL.lua_settop(L, oldTop);
historyRef = -100;
staticHistoryRef = -100;
return(null);
}
if (LuaDLL.lua_pcall(L, 2, 3, oldTop + 1) == 0)
{
LuaDLL.lua_remove(L, oldTop + 1);
}
int nullObjectRef = LuaDLL.luaL_ref(L, LuaIndexes.LUA_REGISTRYINDEX);
int rmRef = LuaDLL.luaL_ref(L, LuaIndexes.LUA_REGISTRYINDEX);
int addRef = LuaDLL.luaL_ref(L, LuaIndexes.LUA_REGISTRYINDEX);
LuaDiffInfo ld = LuaDiffInfo.Create();
SetTable(nullObjectRef, ld.nullRef, ld.nullDetail);
SetTable(rmRef, ld.rmRef, ld.rmDetail);
SetTable(addRef, ld.addRef, ld.addDetail);
LuaDLL.lua_unref(L, nullObjectRef);
LuaDLL.lua_unref(L, rmRef);
LuaDLL.lua_unref(L, addRef);
LuaDLL.lua_settop(L, oldTop);
LuaDLL.isHook = true;
return(ld);
}
public static LuaDiffInfo Record()
{
IntPtr L = LuaProfiler.mainL;
if (L == IntPtr.Zero)
{
return(null);
}
LuaDLL.isHook = false;
ClearRecord();
Resources.UnloadUnusedAssets();
// 调用C# LuaTable LuaFunction WeakTable的析构 来清理掉lua的 ref
GC.Collect();
// 清理掉C#强ref后，顺便清理掉很多弱引用
LuaDLL.lua_gc_unhook(L, LuaGCOptions.LUA_GCCOLLECT, 0);
int oldTop = LuaDLL.lua_gettop(L);
LuaDLL.lua_getglobal(L, "miku_handle_error");
LuaDLL.lua_getglobal(L, "miku_do_record");
LuaDLL.lua_getglobal(L, "_G");
LuaDLL.lua_pushstring(L, "");
LuaDLL.lua_pushstring(L, "_G");
//recrod
LuaDLL.lua_newtable(L);
historyRef = LuaDLL.luaL_ref(L, LuaIndexes.LUA_REGISTRYINDEX);
LuaDLL.lua_getref(L, historyRef);
//history
LuaDLL.lua_pushnil(L);
//null_list
LuaDLL.lua_newtable(L);
LuaDLL.lua_pushvalue(L, -1);
int nullObjectRef = LuaDLL.luaL_ref(L, LuaIndexes.LUA_REGISTRYINDEX);
LuaDLL.lua_getref(L, staticHistoryRef);
if (LuaDLL.lua_pcall(L, 7, 0, oldTop + 1) == 0)
{
LuaDLL.lua_remove(L, oldTop + 1);
}
LuaDLL.lua_settop(L, oldTop);
oldTop = LuaDLL.lua_gettop(L);
LuaDLL.lua_getglobal(L, "miku_handle_error");
LuaDLL.lua_getglobal(L, "miku_do_record");
LuaDLL.lua_pushvalue(L, LuaIndexes.LUA_REGISTRYINDEX);
LuaDLL.lua_pushstring(L, "");
LuaDLL.lua_pushstring(L, "_R");
LuaDLL.lua_getref(L, historyRef);
//history
LuaDLL.lua_pushnil(L);
//null_list
LuaDLL.lua_getref(L, nullObjectRef);
LuaDLL.lua_getref(L, staticHistoryRef);
if (LuaDLL.lua_pcall(L, 7, 0, oldTop + 1) == 0)
{
LuaDLL.lua_remove(L, oldTop + 1);
}
LuaDLL.lua_settop(L, oldTop);
LuaDiffInfo ld = LuaDiffInfo.Create();
SetTable(nullObjectRef, ld.nullRef, ld.nullDetail);
LuaDLL.lua_unref(L, nullObjectRef);
LuaDLL.isHook = true;
return(ld);
}