Minor: extract class

idea/src/org/jetbrains/kotlin/idea/debugger/stepping/KotlinBasicStepMethodFilter.kt

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2010-2015 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.kotlin.idea.debugger.stepping
+
+import com.intellij.debugger.engine.BasicStepMethodFilter
+import com.intellij.debugger.engine.DebugProcessImpl
+import com.sun.jdi.Location
+import org.jetbrains.kotlin.idea.debugger.MockSourcePosition
+import org.jetbrains.kotlin.idea.util.application.runReadAction
+import org.jetbrains.kotlin.psi.JetFile
+
+public class KotlinBasicStepMethodFilter(
+        val stepTarget: KotlinMethodSmartStepTarget
+): BasicStepMethodFilter(stepTarget.getMethod(), stepTarget.getCallingExpressionLines()) {
+    override fun locationMatches(process: DebugProcessImpl, location: Location): Boolean {
+        if (super.locationMatches(process, location)) return true
+
+        val containingFile = runReadAction { stepTarget.resolvedElement.getContainingFile() }
+        if (containingFile !is JetFile) return false
+
+        val positionManager = process.getPositionManager() ?: return false
+
+        val classes = positionManager.getAllClasses(MockSourcePosition(_file = containingFile, _elementAt = stepTarget.resolvedElement))
+
+        val method = location.method()
+        return stepTarget.getMethod().getName() == method.name() &&
+               myTargetMethodSignature?.getName(process) == method.signature() &&
+               classes.contains(location.declaringType())
+    }
+}

idea/src/org/jetbrains/kotlin/idea/debugger/stepping/KotlinSmartStepIntoHandler.kt

@@ -182,22 +182,4 @@ public class KotlinSmartStepIntoHandler : JvmSmartStepIntoHandler() {
         }
         return super.createMethodFilter(stepTarget)
     }
-
-    class KotlinBasicStepMethodFilter(val stepTarget: KotlinMethodSmartStepTarget): BasicStepMethodFilter(stepTarget.getMethod(), stepTarget.getCallingExpressionLines()) {
-        override fun locationMatches(process: DebugProcessImpl, location: Location): Boolean {
-            if (super.locationMatches(process, location)) return true
-
-            val containingFile = runReadAction { stepTarget.resolvedElement.getContainingFile() }
-            if (containingFile !is JetFile) return false
-
-            val positionManager = process.getPositionManager() ?: return false
-
-            val classes = positionManager.getAllClasses(MockSourcePosition(_file = containingFile, _elementAt = stepTarget.resolvedElement))
-
-            val method = location.method()
-            return stepTarget.getMethod().getName() == method.name() &&
-                myTargetMethodSignature?.getName(process) == method.signature() &&
-                classes.contains(location.declaringType())
-        }
-    }
 }