[GitHub] starpit commented on issue #3228: very expensive fillInStackTrace in Either[ActivationId,WhiskActivation]

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

starpit commented on issue #3228: very expensive fillInStackTrace in Either[ActivationId,WhiskActivation]
URL: https://github.com/apache/incubator-openwhisk/issues/3228#issuecomment-361030879
 
 
   for reference, here is an example stack trace for this pattern:
   
   ```
   	at java.lang.Throwable.fillInStackTrace(Native Method)
   	at java.lang.Throwable.fillInStackTrace(Throwable.java:783)
   	- locked <0x00000000e23b1b28> (a spray.json.DeserializationException)
   	at java.lang.Throwable.<init>(Throwable.java:287)
   	at java.lang.Exception.<init>(Exception.java:84)
   	at java.lang.RuntimeException.<init>(RuntimeException.java:80)
   	at spray.json.DeserializationException.<init>(package.scala:35)
   	at spray.json.package$.deserializationError(package.scala:23)
   	at whisk.core.entity.ActivationId$$anon$1$$anonfun$1.apply(ActivationId.scala:98)
   	at whisk.core.entity.ActivationId$$anon$1$$anonfun$1.apply(ActivationId.scala:95)
   	at scala.util.Try$.apply(Try.scala:192)
   	at whisk.core.entity.ActivationId$$anon$1.read(ActivationId.scala:94)
   	at whisk.core.entity.ActivationId$$anon$1.read(ActivationId.scala:90)
   	at spray.json.JsValue.convertTo(JsValue.scala:31)
   	at spray.json.AdditionalFormats$$anon$6.read(AdditionalFormats.scala:110)
   	at spray.json.AdditionalFormats$$anon$6.read(AdditionalFormats.scala:107)
   	at spray.json.JsValue.convertTo(JsValue.scala:31)
   	at spray.json.StandardFormats$$anon$7.read(StandardFormats.scala:50)
   	at spray.json.StandardFormats$$anon$7.read(StandardFormats.scala:45)
   	at spray.json.ProductFormats$class.fromField(ProductFormats.scala:57)
   	at whisk.core.connector.CompletionMessage$.fromField(Message.scala:97)
   	at spray.json.ProductFormatsInstances$$anon$3.read(ProductFormatsInstances.scala:79)
   	at spray.json.ProductFormatsInstances$$anon$3.read(ProductFormatsInstances.scala:68)
   	at whisk.core.connector.CompletionMessage$$anonfun$parse$2.apply(Message.scala:98)
   	at whisk.core.connector.CompletionMessage$$anonfun$parse$2.apply(Message.scala:98)
   	at scala.util.Try$.apply(Try.scala:192)
   	at whisk.core.connector.CompletionMessage$.parse(Message.scala:98)
   ```

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