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raboof pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/pekko.git
The following commit(s) were added to refs/heads/main by this push:
new b197663bab refactor to use StackWalker (#3369)
b197663bab is described below
commit b197663bab281454523941611d07b6b659d043d7
Author: PJ Fanning <[email protected]>
AuthorDate: Sun Jul 19 17:56:44 2026 +0100
refactor to use StackWalker (#3369)
---
.../apache/pekko/persistence/CapabilityFlags.scala | 21 +++++++++++++--------
1 file changed, 13 insertions(+), 8 deletions(-)
diff --git
a/persistence-tck/src/main/scala/org/apache/pekko/persistence/CapabilityFlags.scala
b/persistence-tck/src/main/scala/org/apache/pekko/persistence/CapabilityFlags.scala
index a09441740f..3f866e656a 100644
---
a/persistence-tck/src/main/scala/org/apache/pekko/persistence/CapabilityFlags.scala
+++
b/persistence-tck/src/main/scala/org/apache/pekko/persistence/CapabilityFlags.scala
@@ -14,16 +14,21 @@
package org.apache.pekko.persistence
import scala.language.implicitConversions
+import scala.jdk.CollectionConverters._
+import scala.util.Try
sealed abstract class CapabilityFlag {
- private val capturedStack = new Throwable().getStackTrace
- .filter(_.getMethodName.startsWith("supports"))
- .find { el =>
- val clazz = Class.forName(el.getClassName)
- clazz.getDeclaredMethod(el.getMethodName).getReturnType ==
classOf[CapabilityFlag]
- }
- .map { _.getMethodName }
- .getOrElse("[unknown]")
+ private val capturedStack: String =
+ StackWalker.getInstance(StackWalker.Option.RETAIN_CLASS_REFERENCE).walk {
stream =>
+ stream.iterator().asScala
+ .filter(_.getMethodName.startsWith("supports"))
+ .find { frame =>
+
Try(frame.getDeclaringClass.getDeclaredMethod(frame.getMethodName).getReturnType)
+ .toOption
+ .contains(classOf[CapabilityFlag])
+ }
+ .map(_.getMethodName)
+ }.getOrElse("[unknown]")
def name: String = capturedStack
def value: Boolean
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