[GitHub] starpit commented on issue #3225: reduce fillInStackTrace expenses due to ArgNormalizer

[GitBox <gi...@apache.org>]

starpit commented on issue #3225: reduce fillInStackTrace expenses due to ArgNormalizer
URL: https://github.com/apache/incubator-openwhisk/pull/3225#issuecomment-360951987
 
 
   for future reference, here is an example call stack for one of the two call sites:
   
   ```
   	at java.lang.Throwable.fillInStackTrace(Native Method)
   	at java.lang.Throwable.fillInStackTrace(Throwable.java:783)
   	- locked <0x00000000e2187818> (a spray.json.JsonParser$ParsingException)
   	at java.lang.Throwable.<init>(Throwable.java:265)
   	at java.lang.Exception.<init>(Exception.java:66)
   	at java.lang.RuntimeException.<init>(RuntimeException.java:62)
   	at spray.json.JsonParser$ParsingException.<init>(JsonParser.scala:31)
   	at spray.json.JsonParser.fail(JsonParser.scala:213)
   	at spray.json.JsonParser.value(JsonParser.scala:64)
   	at spray.json.JsonParser.parseJsValue(JsonParser.scala:43)
   	at spray.json.JsonParser$.apply(JsonParser.scala:28)
   	at spray.json.PimpedString.parseJson(package.scala:45)
   	at whisk.core.entity.ArgNormalizer$$anonfun$factory$1.apply(ArgNormalizer.scala:30)
   	at whisk.core.entity.ArgNormalizer$$anonfun$factory$1.apply(ArgNormalizer.scala:30)
   	at scala.util.Try$.apply(Try.scala:192)
   	at whisk.core.entity.ArgNormalizer$class.factory(ArgNormalizer.scala:30)
   	at whisk.core.entity.DocId$.factory(DocInfo.scala:107)
   	at whisk.core.entity.ArgNormalizer$class.apply(ArgNormalizer.scala:45)
   	at whisk.core.entity.DocId$.apply(DocInfo.scala:107)
   	at whisk.core.entity.FullyQualifiedEntityName.toDocId(FullyQualifiedEntityName.scala:51)
   ```

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