Initialize context with NoOpProfiler to prevent null pointer exceptions and to match the store non-nullable signature

WojciechMazur · WojciechMazur · commit ad196cfeb646 · 2024-05-08T13:01:19.000+02:00
diff --git a/compiler/src/dotty/tools/dotc/core/Contexts.scala b/compiler/src/dotty/tools/dotc/core/Contexts.scala
@@ -769,6 +769,7 @@ object Contexts {
           .updated(settingsStateLoc, settingsGroup.defaultState)
           .updated(notNullInfosLoc, Nil)
           .updated(compilationUnitLoc, NoCompilationUnit)
+          .updated(profilerLoc, Profiler.NoOp)
       c._searchHistory = new SearchRoot
       c._gadtState = GadtState(GadtConstraint.empty)
       c
diff --git a/compiler/src/dotty/tools/dotc/profile/Profiler.scala b/compiler/src/dotty/tools/dotc/profile/Profiler.scala
@@ -32,6 +32,8 @@ object Profiler {
       new RealProfiler(reporter)
     }
 
+  final def NoOp: Profiler = NoOpProfiler
+
   private[profile] val emptySnap: ProfileSnap = ProfileSnap(0, "", 0, 0, 0, 0, 0, 0, 0, 0)
 }
 

Original file line number	Diff line number	Diff line change
`@@ -769,6 +769,7 @@ object Contexts {`
`769`	`769`	`.updated(settingsStateLoc, settingsGroup.defaultState)`
`770`	`770`	`.updated(notNullInfosLoc, Nil)`
`771`	`771`	`.updated(compilationUnitLoc, NoCompilationUnit)`
	`772`	`+ .updated(profilerLoc, Profiler.NoOp)`
`772`	`773`	`c._searchHistory = new SearchRoot`
`773`	`774`	`c._gadtState = GadtState(GadtConstraint.empty)`
`774`	`775`	`c`
Original file line number	Diff line number	Diff line change
`@@ -32,6 +32,8 @@ object Profiler {`
`32`	`32`	`new RealProfiler(reporter)`
`33`	`33`	`}`
`34`	`34`
	`35`	`+ final def NoOp: Profiler = NoOpProfiler`
	`36`	`+`
`35`	`37`	`private[profile] val emptySnap: ProfileSnap = ProfileSnap(0, "", 0, 0, 0, 0, 0, 0, 0, 0)`
`36`	`38`	`}`
`37`	`39`