Don't activate Kotlin async stack trace provider in Java sources (KT-30318)

idea/idea-jvm/src/org/jetbrains/kotlin/idea/debugger/KotlinCoroutinesAsyncStackTraceProvider.kt

@@ -65,6 +65,9 @@ class KotlinCoroutinesAsyncStackTraceProvider : KotlinCoroutinesAsyncStackTraceP
 
     fun getAsyncStackTrace(frameProxy: StackFrameProxyImpl, suspendContext: SuspendContextImpl): List<StackFrameItem>? {
         val location = frameProxy.location()
+        if (!location.isInKotlinSources()) {
+            return null
+        }
         val method = location.safeMethod() ?: return null
         val currentThread = frameProxy.threadProxy().threadReference
         if (currentThread == null || !currentThread.isSuspended || !currentThread.isAtBreakpoint) {

idea/idea-jvm/src/org/jetbrains/kotlin/idea/debugger/KotlinPositionManager.kt

@@ -91,9 +91,7 @@ class KotlinPositionManager(private val myDebugProcess: DebugProcess) : MultiReq
     }
 
     override fun createStackFrame(frame: StackFrameProxyImpl, debugProcess: DebugProcessImpl, location: Location): XStackFrame? {
-        val declaringType = location.declaringType()
+        if (location.isInKotlinSources()) {
-        val fileExtension = declaringType.safeSourceName()?.toLowerCase()?.substringAfterLast('.') ?: ""
-        if (fileExtension in KotlinFileTypeFactory.KOTLIN_EXTENSIONS || declaringType.containsKotlinStrata()) {
             return KotlinStackFrame(frame)
         }
         return null
@@ -354,8 +352,6 @@ class KotlinPositionManager(private val myDebugProcess: DebugProcess) : MultiReq
             }
         })
     }
-
-    private fun ReferenceType.containsKotlinStrata() = availableStrata().contains(KOTLIN_STRATA_NAME)
 }
 
 inline fun <U, V> U.readAction(crossinline f: (U) -> V): V {

idea/idea-jvm/src/org/jetbrains/kotlin/idea/debugger/debuggerUtil.kt

@@ -17,6 +17,8 @@ import org.jetbrains.kotlin.codegen.binding.CodegenBinding.asmTypeForAnonymousCl
 import org.jetbrains.kotlin.codegen.coroutines.DO_RESUME_METHOD_NAME
 import org.jetbrains.kotlin.codegen.coroutines.INVOKE_SUSPEND_METHOD_NAME
 import org.jetbrains.kotlin.codegen.coroutines.continuationAsmTypes
+import org.jetbrains.kotlin.codegen.inline.KOTLIN_STRATA_NAME
+import org.jetbrains.kotlin.idea.KotlinFileTypeFactory
 import org.jetbrains.kotlin.idea.codeInsight.CodeInsightUtils
 import org.jetbrains.kotlin.idea.debugger.evaluate.KotlinDebuggerCaches
 import org.jetbrains.kotlin.idea.refactoring.getLineEndOffset
@@ -30,6 +32,14 @@ import org.jetbrains.kotlin.resolve.inline.InlineUtil
 import org.jetbrains.org.objectweb.asm.Type as AsmType
 import java.util.*
 
+fun Location.isInKotlinSources(): Boolean {
+    val declaringType = declaringType()
+    val fileExtension = declaringType.safeSourceName()?.substringAfterLast('.')?.toLowerCase() ?: ""
+    return fileExtension in KotlinFileTypeFactory.KOTLIN_EXTENSIONS || declaringType.containsKotlinStrata()
+}
+
+fun ReferenceType.containsKotlinStrata() = availableStrata().contains(KOTLIN_STRATA_NAME)
+
 fun isInsideInlineArgument(
     inlineArgument: KtFunction,
     location: Location,