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https://issues.apache.org/jira/browse/CB-9475?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Shazron Abdullah resolved CB-9475.
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    Resolution: Not A Problem

Sqlite plugin problem, not Cordova

> stringByEvaluatingJavaScriptFromString slow
> -------------------------------------------
>
>                 Key: CB-9475
>                 URL: https://issues.apache.org/jira/browse/CB-9475
>             Project: Apache Cordova
>          Issue Type: Bug
>          Components: cordova-ios
>    Affects Versions: 3.8.0
>            Reporter: Christian Helbig
>              Labels: performance
>
> hi, i use the sqlitePlugin and sometimes i have a delay from 5-6 sec.
> i found out, that the "stringByEvaluatingJavaScriptFromString" function 
> inside evalJSHelper2 make this problem.
> {code}
> 2015-08-10 13:56:00.430 tueren_tore[884:117289] start execute sql
> 2015-08-10 13:56:00.432 tueren_tore[884:117289] Exec(SQLitePlugin1558868033): 
> Calling SQLitePlugin.backgroundExecuteSqlBatch
> 2015-08-10 13:56:00.435 tueren_tore[884:123929] call return callback from 
> native
> 2015-08-10 13:56:00.436 tueren_tore[884:123929] Exec(SQLitePlugin1558868033): 
> Sending result. Status=1
> 2015-08-10 13:56:00.437 tueren_tore[884:123929] call exec.nativeCallback
> 2015-08-10 13:56:00.439 tueren_tore[884:117289] Exec: evalling: 
> cordova.require('cordova/exec').nativeCallback('SQLitePlugin1558868033',1,[{"qid":1111,"type":"success","result":{"rowsAffected":0,"rows":[]}}],0)
> 2015-08-10 13:56:06.083 tueren_tore[884:117289] commandJSON successfully 
> builded
> 2015-08-10 13:56:06.084 tueren_tore[884:117289] Exec: Retrieved new exec 
> messages by chaining.
> 2015-08-10 13:56:06.085 tueren_tore[884:117289] Exec(INVALID): Calling 
> Console.logLevel
> 2015-08-10 13:56:06.086 tueren_tore[884:117289] 
> convertedMessageToArgsNativeToJS
> 2015-08-10 13:56:06.086 tueren_tore[884:117289] Exec(INVALID): Calling 
> Console.logLevel
> 2015-08-10 13:56:06.087 tueren_tore[884:117289] 
> [[{"qid":1111,"type":"success","result":{"rowsAffected":0,"rows":[]}}]]
> 2015-08-10 13:56:06.088 tueren_tore[884:117289] Exec(INVALID): Calling 
> Console.logLevel
> 2015-08-10 13:56:06.088 tueren_tore[884:117289] callbackFromNative
> 2015-08-10 13:56:06.089 tueren_tore[884:117289] Exec(INVALID): Calling 
> Console.logLevel
> 2015-08-10 13:56:06.090 tueren_tore[884:117289] start execute finished
> {code}



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