diff --git a/compiler/backend/src/org/jetbrains/kotlin/codegen/inline/CoveringTryCatchNodeProcessor.kt b/compiler/backend/src/org/jetbrains/kotlin/codegen/inline/CoveringTryCatchNodeProcessor.kt
index 1207f8a2a7c..a01d0fa96b9 100644
--- a/compiler/backend/src/org/jetbrains/kotlin/codegen/inline/CoveringTryCatchNodeProcessor.kt
+++ b/compiler/backend/src/org/jetbrains/kotlin/codegen/inline/CoveringTryCatchNodeProcessor.kt
@@ -23,7 +23,7 @@ import org.jetbrains.org.objectweb.asm.tree.*
 import java.util.Comparator
 import java.util.Collections
 
-public abstract class CoveringTryCatchNodeProcessor<T: IntervalWithHandler>() {
+public abstract class CoveringTryCatchNodeProcessor<T : IntervalWithHandler>  where T : SplittableInterval<T> {
 
     public val tryBlocksMetaInfo: IntervalMetaInfo<T> = IntervalMetaInfo();
 
@@ -32,18 +32,6 @@ public abstract class CoveringTryCatchNodeProcessor<T: IntervalWithHandler>() {
     public val coveringFromInnermost: List<T>
         get() = tryBlocksMetaInfo.currentIntervals.reverse()
 
-    protected fun addNewTryCatchNode(newInfo: T) {
-        tryBlocksMetaInfo.addNewInterval(newInfo)
-    }
-
-    protected fun addNewLocalVar(newInfo: LocalVarNodeWrapper) {
-        localVarsMetaInfo.addNewInterval(newInfo)
-    }
-
-    fun remapStartLabel(oldStart: LabelNode, remapped: T) {
-        tryBlocksMetaInfo.remapStartLabel(oldStart, remapped)
-    }
-
     public fun getStartNodes(label: LabelNode): List<T> {
         return tryBlocksMetaInfo.intervalStarts.get(label)
     }
@@ -86,19 +74,14 @@ public abstract class CoveringTryCatchNodeProcessor<T: IntervalWithHandler>() {
 
     public abstract fun instructionIndex(inst: AbstractInsnNode): Int
 
-
-    public fun getNonEmptyNodes(): List<T> {
-        return tryBlocksMetaInfo.getNonEmptyNodes()
-    }
-
     public fun sortTryCatchBlocks() {
         val comp = Comparator { t1: T, t2: T ->
             var result = instructionIndex(t1.handler) - instructionIndex(t2.handler)
             if (result == 0) {
-                result = instructionIndex(t1.startLabel) - instructionIndex(t2.startLabel)
+                result = instructionIndex((t1 as Interval).startLabel) - instructionIndex((t2 as Interval).startLabel)
                 if (result == 0) {
                     assert(false, "Error: support multicatch finallies!")
-                    result = instructionIndex(t1.endLabel) - instructionIndex(t2.endLabel)
+                    result = instructionIndex((t1 as Interval).endLabel) - instructionIndex((t2 as Interval).endLabel)
                 }
             }
             result
@@ -108,7 +91,7 @@ public abstract class CoveringTryCatchNodeProcessor<T: IntervalWithHandler>() {
     }
 }
 
-class IntervalMetaInfo<T: Interval> {
+class IntervalMetaInfo<T : Interval> {
 
     val intervalStarts = LinkedListMultimap.create<LabelNode, T>()
 
@@ -131,7 +114,18 @@ class IntervalMetaInfo<T: Interval> {
 
     fun remapEndLabel(oldEnd: LabelNode, remapped: T) {
         intervalEnds.remove(oldEnd, remapped)
-        intervalEnds.put(remapped.startLabel, remapped)
+        intervalEnds.put(remapped.endLabel, remapped)
+    }
+
+    fun split(interval: SplittableInterval<T>, by : Interval, keepStart: Boolean): SplittedPair<T> {
+        val splittedPair = interval.split(by, keepStart)
+        if (!keepStart) {
+            remapStartLabel((splittedPair.newPart as Interval).startLabel, splittedPair.patchedPart)
+        } else {
+            remapEndLabel((splittedPair.newPart as Interval).endLabel, splittedPair.patchedPart)
+        }
+        addNewInterval(splittedPair.newPart)
+        return splittedPair
     }
 
     public fun getNonEmptyNodes(): List<T> {
@@ -152,7 +146,7 @@ class IntervalMetaInfo<T: Interval> {
     }
 }
 
-public class DefaultProcessor(val node: MethodNode) : CoveringTryCatchNodeProcessor<TryCatchBlockNodeWrapper>() {
+public class DefaultProcessor(val node: MethodNode) : CoveringTryCatchNodeProcessor<TryCatchBlockNodeInfo>() {
 
     init {
         node.tryCatchBlocks.forEach { addTryNode(it) }
@@ -160,11 +154,11 @@ public class DefaultProcessor(val node: MethodNode) : CoveringTryCatchNodeProces
     }
 
     fun addLocalVarNode(it: LocalVariableNode) {
-        addNewLocalVar(LocalVarNodeWrapper(it))
+        localVarsMetaInfo.addNewInterval(LocalVarNodeWrapper(it))
     }
 
     fun addTryNode(node: TryCatchBlockNode) {
-        addNewTryCatchNode(TryCatchBlockNodeWrapper(node))
+        tryBlocksMetaInfo.addNewInterval(TryCatchBlockNodeInfo(node, false))
     }
 
     override fun instructionIndex(inst: AbstractInsnNode): Int {
@@ -172,20 +166,27 @@ public class DefaultProcessor(val node: MethodNode) : CoveringTryCatchNodeProces
     }
 }
 
-public class LocalVarNodeWrapper(val node: LocalVariableNode) : Interval {
+public class LocalVarNodeWrapper(val node: LocalVariableNode) : Interval, SplittableInterval<LocalVarNodeWrapper> {
     override val startLabel: LabelNode
         get() = node.start
     override val endLabel: LabelNode
         get() = node.end
-}
 
-public class TryCatchBlockNodeWrapper(val node: TryCatchBlockNode) : IntervalWithHandler {
-    override val startLabel: LabelNode
-        get() = node.start
-    override val endLabel: LabelNode
-        get() = node.end
-    override val handler: LabelNode
-        get() = node.handler
-    override val type: String?
-        get() = node.type
-}
+    override fun split(split: Interval, keepStart: Boolean): SplittedPair<LocalVarNodeWrapper> {
+        val newPartInterval = if (keepStart) {
+            val oldEnd = endLabel
+            node.end = split.startLabel
+            Pair(split.endLabel, oldEnd)
+        }
+        else {
+            val oldStart = startLabel
+            node.start = split.endLabel
+            Pair(oldStart, split.startLabel)
+        }
+
+        return SplittedPair(this, LocalVarNodeWrapper(
+                LocalVariableNode(node.name, node.desc, node.signature, newPartInterval.first, newPartInterval.second, node.index)
+        ))
+    }
+
+}
\ No newline at end of file
diff --git a/compiler/backend/src/org/jetbrains/kotlin/codegen/inline/InlineCodegen.java b/compiler/backend/src/org/jetbrains/kotlin/codegen/inline/InlineCodegen.java
index 5f2d9f09c6e..2239fc65aac 100644
--- a/compiler/backend/src/org/jetbrains/kotlin/codegen/inline/InlineCodegen.java
+++ b/compiler/backend/src/org/jetbrains/kotlin/codegen/inline/InlineCodegen.java
@@ -659,17 +659,9 @@ public class InlineCodegen extends CallGenerator {
                 //Exception table for external try/catch/finally blocks will be generated in original codegen after exiting this method
                 InlineCodegenUtil.insertNodeBefore(finallyNode, intoNode, curInstr);
 
-                List<TryCatchBlockNodeWrapper> blocks = processor.getCoveringFromInnermost();
-                ListIterator<TryCatchBlockNodeWrapper> iterator = blocks.listIterator(blocks.size());
-                while (iterator.hasPrevious()) {
-                    TryCatchBlockNodeWrapper previous = iterator.previous();
-                    LabelNode oldStart = previous.getStartLabel();
-                    TryCatchBlockNode node = previous.getNode();
-                    node.start = (LabelNode) end.info;
-                    processor.remapStartLabel(oldStart, previous);
-
-                    TryCatchBlockNode additionalNode = new TryCatchBlockNode(oldStart, (LabelNode) start.info, node.handler, node.type);
-                    processor.addTryNode(additionalNode);
+                List<TryCatchBlockNodeInfo> blocks = new ArrayList<TryCatchBlockNodeInfo>(processor.getTryBlocksMetaInfo().getCurrentIntervals());
+                for (TryCatchBlockNodeInfo block : blocks) {
+                    processor.getTryBlocksMetaInfo().split(block, new SimpleInterval((LabelNode) start.info, (LabelNode) end.info), false);
                 }
             }
 
@@ -677,15 +669,14 @@ public class InlineCodegen extends CallGenerator {
         }
 
         processor.sortTryCatchBlocks();
-        Iterable<TryCatchBlockNodeWrapper> nodes = processor.getNonEmptyNodes();
+        Iterable<TryCatchBlockNodeInfo> nodes = processor.getNonEmptyNodes();
         intoNode.tryCatchBlocks.clear();
-        for (TryCatchBlockNodeWrapper node : nodes) {
+        for (TryCatchBlockNodeInfo node : nodes) {
             intoNode.tryCatchBlocks.add(node.getNode());
         }
 
         intoNode.localVariables.clear();
-        List<LocalVarNodeWrapper> intervals = processor.getLocalVarsMetaInfo().getAllIntervals();
-        for (LocalVarNodeWrapper interval : intervals) {
+        for (LocalVarNodeWrapper interval : processor.getLocalVarsMetaInfo().getAllIntervals()) {
             intoNode.localVariables.add(interval.getNode());
         }
     }
diff --git a/compiler/backend/src/org/jetbrains/kotlin/codegen/inline/InternalFinallyBlockInliner.java b/compiler/backend/src/org/jetbrains/kotlin/codegen/inline/InternalFinallyBlockInliner.java
index abc0a806c6e..fe3c2b93905 100644
--- a/compiler/backend/src/org/jetbrains/kotlin/codegen/inline/InternalFinallyBlockInliner.java
+++ b/compiler/backend/src/org/jetbrains/kotlin/codegen/inline/InternalFinallyBlockInliner.java
@@ -81,8 +81,9 @@ public class InternalFinallyBlockInliner extends CoveringTryCatchNodeProcessor<T
     //due to code generation specific they placed before function TryCatchBlockNodes
     private InternalFinallyBlockInliner(@NotNull MethodNode inlineFun, List<TryCatchBlockNodeInfo> inlineFunTryBlockInfo) {
         this.inlineFun = inlineFun;
+        IntervalMetaInfo<TryCatchBlockNodeInfo> info = getTryBlocksMetaInfo();
         for (TryCatchBlockNodeInfo block : inlineFunTryBlockInfo) {
-            addNewTryCatchNode(block);
+            info.addNewInterval(block);
         }
     }
 
@@ -293,6 +294,7 @@ public class InternalFinallyBlockInliner extends CoveringTryCatchNodeProcessor<T
         List<TryBlockCluster<TryCatchBlockNodePosition>> clusters = InlinePackage.doClustering(tryCatchBlockPresentInFinally);
         Map<LabelNode, TryBlockCluster<TryCatchBlockNodePosition>> handler2Cluster = new HashMap<LabelNode, TryBlockCluster<TryCatchBlockNodePosition>>();
 
+        IntervalMetaInfo<TryCatchBlockNodeInfo> tryBlocksMetaInfo = getTryBlocksMetaInfo();
         for (TryBlockCluster<TryCatchBlockNodePosition> cluster : clusters) {
             List<TryCatchBlockNodePosition> clusterBlocks = cluster.getBlocks();
             TryCatchBlockNodePosition block0 = clusterBlocks.get(0);
@@ -313,8 +315,7 @@ public class InternalFinallyBlockInliner extends CoveringTryCatchNodeProcessor<T
 
                     assert inlineFun.instructions.indexOf(additionalTryCatchBlock.start) <= inlineFun.instructions.indexOf(additionalTryCatchBlock.end);
 
-                    TryCatchBlockNodeInfo newInfo = new TryCatchBlockNodeInfo(additionalTryCatchBlock, true);
-                    addNewTryCatchNode(newInfo);
+                    tryBlocksMetaInfo.addNewInterval(new TryCatchBlockNodeInfo(additionalTryCatchBlock, true));
                 }
             }
             else if (clusterPosition == TryCatchPosition.END) {
@@ -367,37 +368,16 @@ public class InternalFinallyBlockInliner extends CoveringTryCatchNodeProcessor<T
         // so we should split original interval by inserted finally one
         for (TryCatchBlockNodeInfo block : toProcess) {
             //update exception mapping
-            LabelNode oldStartNode = block.getNode().start;
-            block.getNode().start = (LabelNode) newFinallyEnd.info;
-            remapStartLabel(oldStartNode, block);
-
+            tryBlocksMetaInfo.split(block, new SimpleInterval((LabelNode) newFinallyStart.info, (LabelNode) newFinallyEnd.info), false);
             patched.add(block);
-
-            TryCatchBlockNode additionalTryCatchBlock =
-                    new TryCatchBlockNode(oldStartNode, (LabelNode) newFinallyStart.info, block.getNode().handler, block.getNode().type);
-
-            TryCatchBlockNodeInfo newInfo = new TryCatchBlockNodeInfo(additionalTryCatchBlock, block.getOnlyCopyNotProcess());
-            addNewTryCatchNode(newInfo);
-
             //TODO add assert
         }
         sortTryCatchBlocks();
     }
 
     private void patchTryBlocks(@NotNull LabelNode newStartLabelNode, @NotNull TryCatchBlockNodeInfo endNode) {
-        LabelNode oldStart = endNode.getStartLabel();
-        endNode.getNode().start = newStartLabelNode;
-        remapStartLabel(oldStart, endNode);
-
-        TryCatchBlockNode endTryBlock = endNode.getNode();
-        TryCatchBlockNode additionalTryCatchBlock =
-                new TryCatchBlockNode(oldStart,
-                                      (LabelNode) endTryBlock.end.getLabel().info,
-                                      endTryBlock.handler,
-                                      endTryBlock.type);
-
-        TryCatchBlockNodeInfo newInfo = new TryCatchBlockNodeInfo(additionalTryCatchBlock, endNode.getOnlyCopyNotProcess());
-        addNewTryCatchNode(newInfo);
+        getTryBlocksMetaInfo()
+                .split(endNode, new SimpleInterval((LabelNode) endNode.getNode().end.getLabel().info, newStartLabelNode), false);
     }
 
     private static LabelNode getNewOrOldLabel(LabelNode oldHandler, @NotNull Set<LabelNode> labelsInsideFinally) {
diff --git a/compiler/backend/src/org/jetbrains/kotlin/codegen/inline/TryBlockClustering.kt b/compiler/backend/src/org/jetbrains/kotlin/codegen/inline/TryBlockClustering.kt
index f0e255d7e8e..f2e81b5220a 100644
--- a/compiler/backend/src/org/jetbrains/kotlin/codegen/inline/TryBlockClustering.kt
+++ b/compiler/backend/src/org/jetbrains/kotlin/codegen/inline/TryBlockClustering.kt
@@ -26,15 +26,17 @@ enum class TryCatchPosition {
     INNER
 }
 
-public class SplittedPair(val patchedPart: SplittableInterval, val newPart: SplittableInterval)
+public class SplittedPair<T: Interval>(val patchedPart: T, val newPart: T)
+
+class SimpleInterval(override val startLabel: LabelNode, override val endLabel: LabelNode ) : Interval
 
 trait Interval {
     val startLabel: LabelNode
     val endLabel: LabelNode
 }
 
-trait SplittableInterval : Interval {
-    fun split(split: Interval, keepStart: Boolean): SplittedPair
+trait SplittableInterval<T: Interval> : Interval {
+    fun split(split: Interval, keepStart: Boolean): SplittedPair<T>
 }
 
 
@@ -43,31 +45,35 @@ trait IntervalWithHandler : Interval {
     val type: String?
 }
 
-class TryCatchBlockNodeInfo(val node: TryCatchBlockNode, val onlyCopyNotProcess: Boolean) : IntervalWithHandler, SplittableInterval {
+class TryCatchBlockNodeInfo(val node: TryCatchBlockNode, val onlyCopyNotProcess: Boolean) : IntervalWithHandler, SplittableInterval<TryCatchBlockNodeInfo> {
     override val startLabel: LabelNode
-            get() = node.start
+        get() = node.start
     override val endLabel: LabelNode
-            get() = node.end
+        get() = node.end
     override val handler: LabelNode
-            get() = node.handler
+        get() = node.handler
     override val type: String?
-            get() = node.type
+        get() = node.type
 
-    override fun split(split: Interval, keepStart: Boolean): SplittedPair {
-        val newPart = if (keepStart) {
+    override fun split(by: Interval, keepStart: Boolean): SplittedPair<TryCatchBlockNodeInfo> {
+        val newPartInterval = if (keepStart) {
             val oldEnd = endLabel
-            node.end = split.startLabel
-            TryCatchBlockNodeInfo(TryCatchBlockNode(split.endLabel, oldEnd, handler, type), onlyCopyNotProcess)
-        } else {
-            val oldStart = startLabel
-            node.start = split.endLabel
-            TryCatchBlockNodeInfo(TryCatchBlockNode(oldStart, split.startLabel, handler, type), onlyCopyNotProcess)
+            node.end = by.startLabel
+            Pair(by.endLabel, oldEnd)
         }
-        return SplittedPair(this, newPart)
+        else {
+            val oldStart = startLabel
+            node.start = by.endLabel
+            Pair(oldStart, by.startLabel)
+        }
+        return SplittedPair(
+                this,
+                TryCatchBlockNodeInfo(TryCatchBlockNode(newPartInterval.first, newPartInterval.second, handler, type), onlyCopyNotProcess)
+        )
     }
 }
 
-class TryCatchBlockNodePosition(val nodeInfo: TryCatchBlockNodeInfo, var position: TryCatchPosition): IntervalWithHandler by nodeInfo {
+class TryCatchBlockNodePosition(val nodeInfo: TryCatchBlockNodeInfo, var position: TryCatchPosition) : IntervalWithHandler by nodeInfo {
 
 }
 
@@ -77,13 +83,13 @@ class TryBlockCluster<T : IntervalWithHandler>(val blocks: MutableList<T>) {
 }
 
 
-fun <T: IntervalWithHandler> doClustering(blocks: List<T>) : List<TryBlockCluster<T>> {
+fun <T : IntervalWithHandler> doClustering(blocks: List<T>): List<TryBlockCluster<T>> {
     [data] class TryBlockInterval(val startLabel: LabelNode, val endLabel: LabelNode)
 
     val clusters = linkedMapOf<TryBlockInterval, TryBlockCluster<T>>()
     blocks.forEach { block ->
         val interval = TryBlockInterval(firstLabelInChain(block.startLabel), firstLabelInChain(block.endLabel))
-        val cluster = clusters.getOrPut(interval, {TryBlockCluster(arrayListOf())})
+        val cluster = clusters.getOrPut(interval, { TryBlockCluster(arrayListOf()) })
         cluster.blocks.add(block)
     }