136 lines
3.8 KiB
Plaintext
136 lines
3.8 KiB
Plaintext
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GCSystemManager = class("GCSystemManager")
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local LogFormat = LogUtility.InfoFormat
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local FormatSize = LogUtility.FormatSize_KB
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local UpdateInterval = 1
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-- KB
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local LimitLevel_1 = 90*1024
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local LimitLevel_2 = 120*1024
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function GCSystemManager:ctor()
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self.nextUpdateTime = 0
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self:InitData()
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self:Collect()
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end
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function GCSystemManager:Collect()
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local memOld = self.memCurrent or 0
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Debug_LuaMemotry.Debug()
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collectgarbage("collect")
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self.memStart = collectgarbage("count")
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self.memCurrent = self.memStart
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--列印太礙事了
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-- LogFormat("<color=orange>GC Collect: </color>{0} --> {1}",
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-- FormatSize(memOld),
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-- FormatSize(self.memCurrent))
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self:_SetTime()
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end
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function GCSystemManager:Update(time, deltaTime)
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if time < self.nextUpdateTime then
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return
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end
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self.nextUpdateTime = time + UpdateInterval
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self.memCurrent = collectgarbage("count")
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if LimitLevel_2 < self.memCurrent then
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self:Collect()
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elseif LimitLevel_1 < self.memCurrent then
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if nil == Game.Myself or not Game.Myself:IsMoving() then
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self:Collect()
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end
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end
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end
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function GCSystemManager:InitData()
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--gc間隔採樣，採樣sampleTimeGapCount次，若平均時間小於limitAverageGapTime,則增加LimitLevel_1，LimitLevel_2
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self.collectTimeGaps = {}
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self.sampleTimeGapCount = 8
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self.lastSampleTimeStamp = Time.unscaledTime*1000
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self.limitAverageGapTime = 3000
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-- kb
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self.systemSizeOfRAM = DeviceInfo.GetSizeOfRAM() * 1024
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-- 目前遊戲在記憶體1G的iphone上，執行進去會佔400-500M記憶體，機器人場景測試，lua記憶體在80M左右，緩慢上升
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local platform = ApplicationInfo.GetRunPlatform()
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if(ApplicationInfo.IsRunOnEditor()) then
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LimitLevel_1 = 100*1024*2
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LimitLevel_2 = 120*1024*2
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elseif(platform== RuntimePlatform.IPhonePlayer)then
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if(self.systemSizeOfRAM <= 1024 * 1024) then
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LimitLevel_1 = 95*1024
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LimitLevel_2 = 105*1024
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elseif(self.systemSizeOfRAM <= 1024 * 1024 * 2) then
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LimitLevel_1 = 95*1024
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LimitLevel_2 = 105*1024
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elseif(self.systemSizeOfRAM <= 1024 * 1024 * 3) then
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LimitLevel_1 = 95*1024
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LimitLevel_2 = 120*1024
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else
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LimitLevel_1 = 100*1024
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LimitLevel_2 = 120*1024
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end
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else
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if(self.systemSizeOfRAM <= 1024 * 1024) then
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LimitLevel_1 = 95*1024
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LimitLevel_2 = 105*1024
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elseif(self.systemSizeOfRAM <= 1024 * 1024 * 2) then
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LimitLevel_1 = 95*1024
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LimitLevel_2 = 105*1024
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elseif(self.systemSizeOfRAM <= 1024 * 1024 * 3) then
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LimitLevel_1 = 95*1024
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LimitLevel_2 = 110*1024
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elseif(self.systemSizeOfRAM <= 1024 * 1024 * 4) then
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LimitLevel_1 = 95*1024
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LimitLevel_2 = 115*1024
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else
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LimitLevel_1 = 100*1024
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LimitLevel_2 = 120*1024
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end
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end
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-- add 40m
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LimitLevel_1 = LimitLevel_1 + 40*1024
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LimitLevel_2 = LimitLevel_2 + 40*1024
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self:Log()
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end
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function GCSystemManager:_ResetTimeGap()
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TableUtility.ArrayClear(self.collectTimeGaps)
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self.collectTimeGaps[1] = self.limitAverageGapTime + 1
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end
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function GCSystemManager:_SetTime()
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local currentTime = Time.unscaledTime * 1000
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local gap = currentTime - self.lastSampleTimeStamp
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if(gap==0) then
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return
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end
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self.lastSampleTimeStamp = currentTime
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self.collectTimeGaps[#self.collectTimeGaps+1] = gap
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if(#self.collectTimeGaps>self.sampleTimeGapCount) then
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table.remove(self.collectTimeGaps, 1)
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end
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local count = #self.collectTimeGaps
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local total = 0
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for i=1,count do
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total = total + self.collectTimeGaps[i]
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end
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local average = total/count
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if(average <= self.limitAverageGapTime) then
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LimitLevel_1 = LimitLevel_1 + 2*1024
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LimitLevel_2 = LimitLevel_2 + 2*1024
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LogUtility.InfoFormat("gc 最近幾次gc間隔平均: {0} ms,所以擴充gc 記憶體闕值 1:{1} kb 2:{2} kb",average,LimitLevel_1,LimitLevel_2)
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self:_ResetTimeGap()
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end
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end
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--如果
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function GCSystemManager:Log()
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LogUtility.Info(self.systemSizeOfRAM)
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end |