Ding YuChen

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icon location Singapore icon location Productivity and availability dependent on coffee intake of the day.

Results 14 issues of Ding YuChen

Improving DB verification

Currently, verification step only checks if a table name that matches the DDL file name exists in the database. We can try to improve it to make sure that all...

Improving Trace storage for longer running programs

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For long running Java programs, it is not unreasonable to assume that the number of traces and steps objects exceed the memory capacity of the system. Currently, database insertions are...

Handle Job shutdown

Microbat plugin does not cancel background jobs upon closing the application. ``` Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during...

Trace Model Concurrent Modification Exception

Met with `ConcurrentModificationException` when running microbat, console output is as such: ``` java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:911) at java.util.ArrayList$Itr.next(ArrayList.java:861) at microbat.model.trace.Trace.constructControlDomianceRelation(Trace.java:173) at microbat.instrumentation.TraceAgent.constructTrace(TraceAgent.java:92) at microbat.instrumentation.TraceAgent.shutdown(TraceAgent.java:69) at microbat.instrumentation.Agent.stop(Agent.java:77) at microbat.instrumentation.Agent._exitProgram(Agent.java:56) at exp.concurrency.case1.DiningPhilosophersDebug.main(DiningPhilosophersDebug.java:18) ```...