Cache decoding failure + update dependencies

.scalafmt.conf

@@ -1,4 +1,4 @@
-version = "3.8.1"
+version = "3.8.4"
 project.git = true
 align.preset = none
 align.stripMargin = true

project/Dependencies.scala

@@ -1,16 +1,16 @@
 import sbt._
 
 object Dependencies {
-  val scala3Next = "3.4.2"
-  val asmVersion = "9.7"
-  val coursierVersion = "2.1.10"
+  val scala3Next = "3.6.2"
+  val asmVersion = "9.7.1"
+  val coursierVersion = "2.1.24"
 
-  val tastyQuery = "ch.epfl.scala" %% "tasty-query" % "1.3.0"
+  val tastyQuery = "ch.epfl.scala" %% "tasty-query" % "1.4.0"
   val asm = "org.ow2.asm" % "asm" % asmVersion
   val asmUtil = "org.ow2.asm" % "asm-util" % asmVersion
 
   // test dependencies
-  val munit = "org.scalameta" %% "munit" % "1.0.0"
+  val munit = "org.scalameta" %% "munit" % "1.0.4"
   val coursier = ("io.get-coursier" %% "coursier" % coursierVersion).cross(CrossVersion.for3Use2_13)
   val coursierJvm = ("io.get-coursier" %% "coursier-jvm" % coursierVersion).cross(CrossVersion.for3Use2_13)
 }

project/build.properties

@@ -1 +1 @@
-sbt.version=1.10.0
+sbt.version=1.10.7

project/plugins.sbt

@@ -1,2 +1,2 @@
-addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.5.12")
-addSbtPlugin("org.scala-debugger" % "sbt-jdi-tools" % "1.1.1")
+addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.9.2")
+addSbtPlugin("com.github.sbt" % "sbt-jdi-tools" % "1.2.0")

src/main/scala/ch/epfl/scala/decoder/binary/Symbol.scala

@@ -5,5 +5,4 @@ trait Symbol:
   def sourceLines: Option[SourceLines]
   def sourceName: Option[String] = sourceLines.map(_.sourceName)
 
-  def showSpan: String =
-    sourceLines.map(_.showSpan).getOrElse("")
+  def showSpan: String = sourceLines.map(_.showSpan).getOrElse("")

src/main/scala/ch/epfl/scala/decoder/internal/CachedBinaryDecoder.scala

@@ -6,17 +6,19 @@ import tastyquery.Symbols.*
 import ch.epfl.scala.decoder.*
 
 import scala.collection.concurrent.TrieMap
+import scala.util.Try
 
 class CachedBinaryDecoder(using Context, ThrowOrWarn) extends BinaryDecoder:
-  private val classCache: TrieMap[String, DecodedClass] = TrieMap.empty
-  private val methodCache: TrieMap[(String, binary.SignedName), DecodedMethod] = TrieMap.empty
-  private val liftedTreesCache: TrieMap[Symbol, Seq[LiftedTree[?]]] = TrieMap.empty
+  // even failures can be quite expensive, so we cache them
+  private val classCache: TrieMap[String, Try[DecodedClass]] = TrieMap.empty
+  private val methodCache: TrieMap[(String, binary.SignedName), Try[DecodedMethod]] = TrieMap.empty
+  private val liftedTreesCache: TrieMap[Symbol, Try[Seq[LiftedTree[?]]]] = TrieMap.empty
 
   override def decode(cls: binary.ClassType): DecodedClass =
-    classCache.getOrElseUpdate(cls.name, super.decode(cls))
+    classCache.getOrElseUpdate(cls.name, Try(super.decode(cls))).get
 
   override def decode(method: binary.Method): DecodedMethod =
-    methodCache.getOrElseUpdate((method.declaringClass.name, method.signedName), super.decode(method))
+    methodCache.getOrElseUpdate((method.declaringClass.name, method.signedName), Try(super.decode(method))).get
 
   override protected def collectAllLiftedTrees(owner: Symbol): Seq[LiftedTree[?]] =
-    liftedTreesCache.getOrElseUpdate(owner, super.collectAllLiftedTrees(owner))
+    liftedTreesCache.getOrElseUpdate(owner, Try(super.collectAllLiftedTrees(owner))).get

src/main/scala/ch/epfl/scala/decoder/jdi/JdiClass.scala

@@ -43,3 +43,5 @@ class JdiClass(ref: com.sun.jdi.ReferenceType) extends JdiType(ref) with ClassTy
   override def sourceName: Option[String] = Option(ref.sourceName)
 
   private def visibleMethods: Seq[JdiMethod] = ref.visibleMethods.asScala.map(JdiMethod(_)).toSeq
+
+  override def toString: String = ref.toString

src/main/scala/ch/epfl/scala/decoder/jdi/JdiClassLoader.scala

@@ -7,3 +7,5 @@ import ch.epfl.scala.decoder.binary.BinaryClassLoader
 class JdiClassLoader(classLoader: com.sun.jdi.ClassLoaderReference) extends BinaryClassLoader:
   override def loadClass(name: String): JdiClass =
     JdiClass(classLoader.visibleClasses.asScala.find(_.name == name).get)
+
+  override def toString = classLoader.toString

src/main/scala/ch/epfl/scala/decoder/jdi/JdiField.scala

@@ -11,3 +11,5 @@ class JdiField(field: com.sun.jdi.Field) extends Field:
   override def name: String = field.name
   override def sourceLines: Option[SourceLines] = None
   override def `type`: Type = JdiType(field.`type`)
+
+  override def toString: String = field.toString

src/main/scala/ch/epfl/scala/decoder/jdi/JdiLocalVariable.scala

@@ -6,3 +6,5 @@ class JdiLocalVariable(localVariable: com.sun.jdi.LocalVariable) extends Paramet
   override def name: String = localVariable.name
   override def sourceLines: Option[SourceLines] = None
   override def `type`: Type = JdiType(localVariable.`type`)
+
+  override def toString: String = localVariable.toString

src/main/scala/ch/epfl/scala/decoder/jdi/JdiMethod.scala

@@ -43,3 +43,5 @@ class JdiMethod(method: com.sun.jdi.Method) extends Method:
   private def signature: String = method.signature
 
   private def bytecodes: Array[Byte] = method.bytecodes
+
+  override def toString: String = method.toString

src/main/scala/ch/epfl/scala/decoder/jdi/JdiType.scala

@@ -4,3 +4,5 @@ import ch.epfl.scala.decoder.binary.*
 class JdiType(tpe: com.sun.jdi.Type) extends Type:
   override def name: String = tpe.name
   override def sourceLines: Option[SourceLines] = None
+
+  override def toString: String = tpe.toString

src/main/scala/ch/epfl/scala/decoder/jdi/JdiVariable.scala

@@ -10,3 +10,5 @@ class JdiVariable(variable: com.sun.jdi.LocalVariable, method: com.sun.jdi.Metho
   override def name: String = variable.name
   override def sourceLines: Option[SourceLines] = None
   override def `type`: Type = JdiType(variable.`type`)
+
+  override def toString: String = variable.toString