diff options
Diffstat (limited to 'chiselFrontend/src')
| -rw-r--r-- | chiselFrontend/src/main/scala/chisel3/internal/Error.scala | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/chiselFrontend/src/main/scala/chisel3/internal/Error.scala b/chiselFrontend/src/main/scala/chisel3/internal/Error.scala index 2622a648..f50a6579 100644 --- a/chiselFrontend/src/main/scala/chisel3/internal/Error.scala +++ b/chiselFrontend/src/main/scala/chisel3/internal/Error.scala @@ -7,7 +7,10 @@ import scala.collection.mutable.{ArrayBuffer, LinkedHashMap} class ChiselException(message: String, cause: Throwable = null) extends Exception(message, cause) { + /** Package names whose stack trace elements should be trimmed when generating a trimmed stack trace */ val blacklistPackages: Set[String] = Set("chisel3", "scala", "java", "sun", "sbt") + + /** The object name of Chisel's internal `Builder`. Everything stack trace element after this will be trimmed. */ val builderName: String = chisel3.internal.Builder.getClass.getName /** Examine a [[Throwable]], recursively searching it's causes, for the first [[Throwable]] that contains a stack @@ -28,6 +31,10 @@ class ChiselException(message: String, cause: Throwable = null) extends Exceptio } } + /** Examine this [[ChiselException]] and it's causes for the first [[Throwable]] that contains a stack trace including + * a stack trace element whose declaring class is the [[builderName]]. If no such element exists, return this + * [[ChiselException]]. + */ private lazy val likelyCause: Throwable = findCause(this, builderName).getOrElse(this) /** For an exception, return a stack trace trimmed to user code only |