Support Board
Date/Time: Wed, 01 Jan 2025 14:07:01 +0000
SubgraphRef - CPU exception
View Count: 922
[2016-05-20 00:32:30] |
User754985 - Posts: 109 |
Why would the following piece of code generate a CPU exception? ........ SCSubgraphRef CurrentPosition = sc.Subgraph[8] ............. sc.Autoloop=1; ............... ................ int Result=0; Result=sc.BuyOrder(NewOrder); if (Result>0) { CurrentPosition[sc.Index]+=Result; ..... .... } And if CurrentPosition is defined as a Persistent Variable - all works fine.. |
[2016-05-20 00:35:55] |
Sierra Chart Engineering - Posts: 104368 |
This is not safe: CurrentPosition[sc.Index]+=Result; Should be: CurrentPosition[sc.Index] = Result + CurrentPosition[sc.Index]; Sierra Chart Support - Engineering Level Your definitive source for support. Other responses are from users. Try to keep your questions brief and to the point. Be aware of support policy: https://www.sierrachart.com/index.php?l=PostingInformation.php#GeneralInformation For the most reliable, advanced, and zero cost futures order routing, *change* to the Teton service: Sierra Chart Teton Futures Order Routing |
[2016-05-20 00:46:50] |
User754985 - Posts: 109 |
This did not work either...
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[2016-05-20 00:54:18] |
Sierra Chart Engineering - Posts: 104368 |
This means there is some other unidentified problem which we cannot see. You will have to find it and resolve it on your own. Sierra Chart Support - Engineering Level Your definitive source for support. Other responses are from users. Try to keep your questions brief and to the point. Be aware of support policy: https://www.sierrachart.com/index.php?l=PostingInformation.php#GeneralInformation For the most reliable, advanced, and zero cost futures order routing, *change* to the Teton service: Sierra Chart Teton Futures Order Routing Date Time Of Last Edit: 2016-05-20 00:54:33
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[2016-05-20 00:57:10] |
User754985 - Posts: 109 |
What are the typical causes of "CPU exception"? division by zero, wrong type casting, ...? |
[2016-05-20 02:10:17] |
Sierra Chart Engineering - Posts: 104368 |
Access violations and integer divide by zero are the most common exceptions. Access violations can be caused by a memory corruption in one area of code causing a problem with other code that has no problem to begin with. Once an exception occurs, the process is no longer in a stable state and has to be restarted. Otherwise exceptions can continue to occur even though the problem has been solved in the custom studies DLL. Sierra Chart Support - Engineering Level Your definitive source for support. Other responses are from users. Try to keep your questions brief and to the point. Be aware of support policy: https://www.sierrachart.com/index.php?l=PostingInformation.php#GeneralInformation For the most reliable, advanced, and zero cost futures order routing, *change* to the Teton service: Sierra Chart Teton Futures Order Routing Date Time Of Last Edit: 2016-05-20 02:11:29
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