Skip restoring this when generating spill and unspill for coroutines

JetBrains · Dec 19, 2024 · bca64cc · bca64cc
1 parent eacf69f
commit bca64cc
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/.../backend/src/org/jetbrains/kotlin/codegen/coroutines/CoroutineTransformerMethodVisitor.kt b/.../backend/src/org/jetbrains/kotlin/codegen/coroutines/CoroutineTransformerMethodVisitor.kt
@@ -739,7 +739,9 @@ class CoroutineTransformerMethodVisitor(
                 )
             })
 
-            if (spillableVariable.slot !in suspendLambdaParameters) {
+            // skip restoring this
+            val isInstanceThisVariable = !isStatic(methodNode.access) && spillableVariable.slot == 0
+            if (spillableVariable.slot !in suspendLambdaParameters && !isInstanceThisVariable) {
                 // restore variable after suspension call
                 insert(suspension.tryCatchBlockEndLabelAfterSuspensionCall, withInstructionAdapter {
                     load(continuationIndex, AsmTypes.OBJECT_TYPE)