Repository: ignite
Updated Branches:
  refs/heads/master 89e7df044 -> 02739a57c


http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/cache/store/jdbc/GridCacheJdbcBlobStoreMultithreadedSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/cache/store/jdbc/GridCacheJdbcBlobStoreMultithreadedSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/cache/store/jdbc/GridCacheJdbcBlobStoreMultithreadedSelfTest.java
index 25b26a7..1f68490 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/cache/store/jdbc/GridCacheJdbcBlobStoreMultithreadedSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/cache/store/jdbc/GridCacheJdbcBlobStoreMultithreadedSelfTest.java
@@ -22,6 +22,7 @@ import java.util.Map;
 import java.util.Random;
 import java.util.TreeMap;
 import java.util.concurrent.Callable;
+import java.util.concurrent.atomic.LongAdder;
 import javax.cache.configuration.Factory;
 import org.apache.ignite.Ignite;
 import org.apache.ignite.IgniteCache;
@@ -41,7 +42,6 @@ import 
org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
 import org.apache.ignite.transactions.Transaction;
-import org.jsr166.LongAdder8;
 
 import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL;
 import static org.apache.ignite.cache.CacheMode.PARTITIONED;
@@ -253,8 +253,8 @@ public class GridCacheJdbcBlobStoreMultithreadedSelfTest 
extends GridCommonAbstr
 
             CacheStore store = cctx.store().configuredStore();
 
-            long opened = ((LongAdder8)U.field(store, "opened")).sum();
-            long closed = ((LongAdder8)U.field(store, "closed")).sum();
+            long opened = ((LongAdder)U.field(store, "opened")).sum();
+            long closed = ((LongAdder)U.field(store, "closed")).sum();
 
             assert opened > 0;
             assert closed > 0;

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/internal/TestDelayingCommunicationSpi.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/TestDelayingCommunicationSpi.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/TestDelayingCommunicationSpi.java
index e49d5da..4068c6a 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/TestDelayingCommunicationSpi.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/TestDelayingCommunicationSpi.java
@@ -17,6 +17,7 @@
 
 package org.apache.ignite.internal;
 
+import java.util.concurrent.ThreadLocalRandom;
 import org.apache.ignite.IgniteException;
 import org.apache.ignite.cluster.ClusterNode;
 import org.apache.ignite.internal.managers.communication.GridIoMessage;
@@ -25,7 +26,6 @@ import org.apache.ignite.lang.IgniteInClosure;
 import org.apache.ignite.plugin.extensions.communication.Message;
 import org.apache.ignite.spi.IgniteSpiException;
 import org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi;
-import org.jsr166.ThreadLocalRandom8;
 
 /**
  *
@@ -38,7 +38,7 @@ public abstract class TestDelayingCommunicationSpi extends 
TcpCommunicationSpi {
             GridIoMessage ioMsg = (GridIoMessage)msg;
 
             if (delayMessage(ioMsg.message(), ioMsg))
-                U.sleep(ThreadLocalRandom8.current().nextInt(delayMillis()) + 
1);
+                U.sleep(ThreadLocalRandom.current().nextInt(delayMillis()) + 
1);
         }
         catch (IgniteInterruptedCheckedException e) {
             throw new IgniteSpiException(e);

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/binary/GridCacheBinaryObjectsAbstractDataStreamerSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/binary/GridCacheBinaryObjectsAbstractDataStreamerSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/binary/GridCacheBinaryObjectsAbstractDataStreamerSelfTest.java
index 3ad1ec8..2f8c2a5 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/binary/GridCacheBinaryObjectsAbstractDataStreamerSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/binary/GridCacheBinaryObjectsAbstractDataStreamerSelfTest.java
@@ -22,7 +22,13 @@ import java.util.Arrays;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ThreadLocalRandom;
 import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.LongAdder;
 import org.apache.ignite.IgniteDataStreamer;
+import org.apache.ignite.binary.BinaryObjectException;
+import org.apache.ignite.binary.BinaryReader;
+import org.apache.ignite.binary.BinaryTypeConfiguration;
+import org.apache.ignite.binary.BinaryWriter;
+import org.apache.ignite.binary.Binarylizable;
 import org.apache.ignite.cache.CacheAtomicityMode;
 import org.apache.ignite.cache.CacheMode;
 import org.apache.ignite.cache.CacheWriteSynchronizationMode;
@@ -32,13 +38,7 @@ import org.apache.ignite.configuration.IgniteConfiguration;
 import org.apache.ignite.configuration.NearCacheConfiguration;
 import org.apache.ignite.internal.IgniteInternalFuture;
 import org.apache.ignite.internal.binary.BinaryMarshaller;
-import org.apache.ignite.binary.BinaryObjectException;
-import org.apache.ignite.binary.Binarylizable;
-import org.apache.ignite.binary.BinaryReader;
-import org.apache.ignite.binary.BinaryTypeConfiguration;
-import org.apache.ignite.binary.BinaryWriter;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
-import org.jsr166.LongAdder8;
 
 import static 
org.apache.ignite.cache.CacheWriteSynchronizationMode.PRIMARY_SYNC;
 
@@ -119,7 +119,7 @@ public abstract class 
GridCacheBinaryObjectsAbstractDataStreamerSelfTest extends
     public void testGetPut() throws Exception {
         final AtomicBoolean flag = new AtomicBoolean();
 
-        final LongAdder8 cnt = new LongAdder8();
+        final LongAdder cnt = new LongAdder();
 
         try (IgniteDataStreamer<Object, Object> ldr = 
grid(0).dataStreamer(DEFAULT_CACHE_NAME)) {
             IgniteInternalFuture<?> f = multithreadedAsync(

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/binary/GridCacheBinaryObjectsAbstractMultiThreadedSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/binary/GridCacheBinaryObjectsAbstractMultiThreadedSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/binary/GridCacheBinaryObjectsAbstractMultiThreadedSelfTest.java
index f1e9dd1..5129d83 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/binary/GridCacheBinaryObjectsAbstractMultiThreadedSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/binary/GridCacheBinaryObjectsAbstractMultiThreadedSelfTest.java
@@ -23,7 +23,14 @@ import java.util.concurrent.Callable;
 import java.util.concurrent.ThreadLocalRandom;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.LongAdder;
 import org.apache.ignite.IgniteCache;
+import org.apache.ignite.binary.BinaryObject;
+import org.apache.ignite.binary.BinaryObjectException;
+import org.apache.ignite.binary.BinaryReader;
+import org.apache.ignite.binary.BinaryTypeConfiguration;
+import org.apache.ignite.binary.BinaryWriter;
+import org.apache.ignite.binary.Binarylizable;
 import org.apache.ignite.cache.CacheAtomicityMode;
 import org.apache.ignite.cache.CacheMode;
 import org.apache.ignite.cache.CacheWriteSynchronizationMode;
@@ -32,19 +39,12 @@ import org.apache.ignite.configuration.CacheConfiguration;
 import org.apache.ignite.configuration.IgniteConfiguration;
 import org.apache.ignite.configuration.NearCacheConfiguration;
 import org.apache.ignite.internal.IgniteInternalFuture;
-import org.apache.ignite.internal.processors.cache.IgniteCacheProxy;
 import org.apache.ignite.internal.binary.BinaryMarshaller;
-import org.apache.ignite.binary.BinaryObjectException;
-import org.apache.ignite.binary.Binarylizable;
-import org.apache.ignite.binary.BinaryObject;
-import org.apache.ignite.binary.BinaryReader;
-import org.apache.ignite.binary.BinaryTypeConfiguration;
-import org.apache.ignite.binary.BinaryWriter;
+import org.apache.ignite.internal.processors.cache.IgniteCacheProxy;
 import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
-import org.jsr166.LongAdder8;
 
 import static 
org.apache.ignite.cache.CacheWriteSynchronizationMode.PRIMARY_SYNC;
 
@@ -132,7 +132,7 @@ public abstract class 
GridCacheBinaryObjectsAbstractMultiThreadedSelfTest extend
     @SuppressWarnings("BusyWait") public void testGetPut() throws Exception {
         final AtomicBoolean flag = new AtomicBoolean();
 
-        final LongAdder8 cnt = new LongAdder8();
+        final LongAdder cnt = new LongAdder();
 
         IgniteInternalFuture<?> f = multithreadedAsync(
             new Callable<Object>() {

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/IgniteCache150ClientsTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/IgniteCache150ClientsTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/IgniteCache150ClientsTest.java
index 7ec9587..e71d3ee 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/IgniteCache150ClientsTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/IgniteCache150ClientsTest.java
@@ -21,6 +21,7 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.Callable;
 import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ThreadLocalRandom;
 import java.util.concurrent.atomic.AtomicInteger;
 import org.apache.ignite.Ignite;
 import org.apache.ignite.IgniteCache;
@@ -35,7 +36,6 @@ import 
org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
 import org.apache.ignite.testframework.GridTestUtils;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
-import org.jsr166.ThreadLocalRandom8;
 
 import static org.apache.ignite.cache.CacheAtomicityMode.ATOMIC;
 import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL;
@@ -141,7 +141,7 @@ public class IgniteCache150ClientsTest extends 
GridCommonAbstractTest {
 
                     log.info("Started [node=" + ignite.name() + ", left=" + 
latch.getCount() + ']');
 
-                    ThreadLocalRandom8 rnd = ThreadLocalRandom8.current();
+                    ThreadLocalRandom rnd = ThreadLocalRandom.current();
 
                     while (latch.getCount() > 0) {
                         Thread.sleep(1000);

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/IgniteCrossCacheTxSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/IgniteCrossCacheTxSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/IgniteCrossCacheTxSelfTest.java
index d9529da..6dcb539 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/IgniteCrossCacheTxSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/IgniteCrossCacheTxSelfTest.java
@@ -19,6 +19,7 @@ package 
org.apache.ignite.internal.processors.cache.distributed.dht;
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.concurrent.ThreadLocalRandom;
 import org.apache.ignite.IgniteCache;
 import org.apache.ignite.cluster.ClusterNode;
 import org.apache.ignite.configuration.CacheConfiguration;
@@ -32,7 +33,6 @@ import 
org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
 import org.apache.ignite.transactions.Transaction;
 import org.apache.ignite.transactions.TransactionConcurrency;
 import org.apache.ignite.transactions.TransactionIsolation;
-import org.jsr166.ThreadLocalRandom8;
 
 import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL;
 import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC;
@@ -154,17 +154,17 @@ public class IgniteCrossCacheTxSelfTest extends 
GridCommonAbstractTest {
         Map<Integer, String> secondCheck = new HashMap<>();
 
         for (int i = 0; i < TX_CNT; i++) {
-            int grid = ThreadLocalRandom8.current().nextInt(nodeCount());
+            int grid = ThreadLocalRandom.current().nextInt(nodeCount());
 
             IgniteCache<Integer, String> first = grid(grid).cache(FIRST_CACHE);
             IgniteCache<Integer, String> second = 
grid(grid).cache(SECOND_CACHE);
 
             try (Transaction tx = 
grid(grid).transactions().txStart(concurrency, isolation)) {
                 try {
-                    int size = ThreadLocalRandom8.current().nextInt(24) + 1;
+                    int size = ThreadLocalRandom.current().nextInt(24) + 1;
 
                     for (int k = 0; k < size; k++) {
-                        boolean rnd = 
ThreadLocalRandom8.current().nextBoolean();
+                        boolean rnd = 
ThreadLocalRandom.current().nextBoolean();
 
                         IgniteCache<Integer, String> cache = rnd ? first : 
second;
                         Map<Integer, String> check = rnd ? firstCheck : 
secondCheck;

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/sorted/SortedEvictionPolicyPerformanceTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/sorted/SortedEvictionPolicyPerformanceTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/sorted/SortedEvictionPolicyPerformanceTest.java
index f7ad491..c0a55fe 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/sorted/SortedEvictionPolicyPerformanceTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/sorted/SortedEvictionPolicyPerformanceTest.java
@@ -18,7 +18,9 @@
 package org.apache.ignite.internal.processors.cache.eviction.sorted;
 
 import java.util.concurrent.Callable;
+import java.util.concurrent.ThreadLocalRandom;
 import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.LongAdder;
 import org.apache.ignite.Ignite;
 import org.apache.ignite.IgniteCache;
 import org.apache.ignite.cache.CacheAtomicityMode;
@@ -28,8 +30,6 @@ import org.apache.ignite.configuration.CacheConfiguration;
 import org.apache.ignite.configuration.IgniteConfiguration;
 import org.apache.ignite.internal.util.typedef.internal.U;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
-import org.jsr166.LongAdder8;
-import org.jsr166.ThreadLocalRandom8;
 
 /**
  * {@link SortedEvictionPolicy} performance test.
@@ -51,7 +51,7 @@ public class SortedEvictionPolicyPerformanceTest extends 
GridCommonAbstractTest
     private static final int P_GET = 30;
 
     /** Rnd. */
-    private static final ThreadLocalRandom8 RND = ThreadLocalRandom8.current();
+    private static final ThreadLocalRandom RND = ThreadLocalRandom.current();
 
     /** Ignite. */
     private static Ignite ignite;
@@ -93,7 +93,7 @@ public class SortedEvictionPolicyPerformanceTest extends 
GridCommonAbstractTest
      * Tests throughput.
      */
     public void testThroughput() throws Exception {
-        final LongAdder8 cnt = new LongAdder8();
+        final LongAdder cnt = new LongAdder();
         final AtomicBoolean finished = new AtomicBoolean();
 
         final int pPut = P_PUT;

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/IgnitePdsTransactionsHangTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/IgnitePdsTransactionsHangTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/IgnitePdsTransactionsHangTest.java
index 22d1665..bf8d984 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/IgnitePdsTransactionsHangTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/IgnitePdsTransactionsHangTest.java
@@ -24,6 +24,7 @@ import java.util.concurrent.Executors;
 import java.util.concurrent.ThreadLocalRandom;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.LongAdder;
 import org.apache.ignite.Ignite;
 import org.apache.ignite.IgniteCache;
 import org.apache.ignite.cache.CacheAtomicityMode;
@@ -45,7 +46,6 @@ import 
org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
 import org.apache.ignite.transactions.Transaction;
 import org.apache.ignite.transactions.TransactionIsolation;
-import org.jsr166.LongAdder8;
 
 import static 
org.apache.ignite.internal.processors.cache.persistence.file.FilePageStoreManager.DFLT_STORE_DIR;
 import static 
org.apache.ignite.transactions.TransactionConcurrency.PESSIMISTIC;
@@ -177,7 +177,7 @@ public class IgnitePdsTransactionsHangTest extends 
GridCommonAbstractTest {
             final CyclicBarrier cyclicBarrier = new CyclicBarrier(THREADS_CNT);
 
             final AtomicBoolean interrupt = new AtomicBoolean(false);
-            final LongAdder8 operationCnt = new LongAdder8();
+            final LongAdder operationCnt = new LongAdder();
 
             final IgniteCache<Long, TestEntity> cache = g.cache(CACHE_NAME);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/file/IgnitePdsThreadInterruptionTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/file/IgnitePdsThreadInterruptionTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/file/IgnitePdsThreadInterruptionTest.java
index 6cd3c1f..e88118f 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/file/IgnitePdsThreadInterruptionTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/file/IgnitePdsThreadInterruptionTest.java
@@ -17,6 +17,7 @@
 
 package org.apache.ignite.internal.processors.cache.persistence.db.file;
 
+import java.util.concurrent.ThreadLocalRandom;
 import java.util.concurrent.atomic.AtomicReference;
 import org.apache.ignite.Ignite;
 import org.apache.ignite.IgniteCache;
@@ -31,7 +32,6 @@ import org.apache.ignite.configuration.WALMode;
 import 
org.apache.ignite.internal.processors.cache.persistence.file.AsyncFileIOFactory;
 import org.apache.ignite.internal.util.typedef.internal.U;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
-import org.jsr166.ThreadLocalRandom8;
 
 /**
  * Test what interruptions of writing threads do not affect PDS.
@@ -135,7 +135,7 @@ public class IgnitePdsThreadInterruptionTest extends 
GridCommonAbstractTest {
         Runnable clo = new Runnable() {
             @Override
             public void run() {
-                cache.get(ThreadLocalRandom8.current().nextInt(maxKey / 5));
+                cache.get(ThreadLocalRandom.current().nextInt(maxKey / 5));
             }
         };
         for (int i = 0; i < workers.length; i++) {
@@ -212,7 +212,7 @@ public class IgnitePdsThreadInterruptionTest extends 
GridCommonAbstractTest {
                 IgniteCache<Object, Object> cache = ignite.cache(CACHE_NAME);
 
                 while (!stop)
-                    cache.put(ThreadLocalRandom8.current().nextInt(maxKey), 
payload);
+                    cache.put(ThreadLocalRandom.current().nextInt(maxKey), 
payload);
             }
         };
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxRollbackOnTimeoutTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxRollbackOnTimeoutTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxRollbackOnTimeoutTest.java
index 6aa3bdd..c5be40e 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxRollbackOnTimeoutTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxRollbackOnTimeoutTest.java
@@ -22,6 +22,7 @@ import java.util.Random;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.ThreadLocalRandom;
 import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.LongAdder;
 import javax.cache.CacheException;
 import org.apache.ignite.Ignite;
 import org.apache.ignite.IgniteCache;
@@ -53,7 +54,6 @@ import 
org.apache.ignite.transactions.TransactionDeadlockException;
 import org.apache.ignite.transactions.TransactionIsolation;
 import org.apache.ignite.transactions.TransactionOptimisticException;
 import org.apache.ignite.transactions.TransactionTimeoutException;
-import org.jsr166.LongAdder8;
 
 import static java.lang.Thread.sleep;
 import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL;
@@ -409,10 +409,10 @@ public class TxRollbackOnTimeoutTest extends 
GridCommonAbstractTest {
         final TransactionConcurrency[] TC_VALS = 
TransactionConcurrency.values();
         final TransactionIsolation[] TI_VALS = TransactionIsolation.values();
 
-        final LongAdder8 cntr0 = new LongAdder8();
-        final LongAdder8 cntr1 = new LongAdder8();
-        final LongAdder8 cntr2 = new LongAdder8();
-        final LongAdder8 cntr3 = new LongAdder8();
+        final LongAdder cntr0 = new LongAdder();
+        final LongAdder cntr1 = new LongAdder();
+        final LongAdder cntr2 = new LongAdder();
+        final LongAdder cntr3 = new LongAdder();
 
         final IgniteInternalFuture<?> fut = multithreadedAsync(new Runnable() {
             @Override public void run() {

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/internal/processors/datastreamer/IgniteDataStreamerPerformanceTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/datastreamer/IgniteDataStreamerPerformanceTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/datastreamer/IgniteDataStreamerPerformanceTest.java
index 3ae176d..f7c8294 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/datastreamer/IgniteDataStreamerPerformanceTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/datastreamer/IgniteDataStreamerPerformanceTest.java
@@ -18,6 +18,8 @@
 package org.apache.ignite.internal.processors.datastreamer;
 
 import java.util.concurrent.Callable;
+import java.util.concurrent.ThreadLocalRandom;
+import java.util.concurrent.atomic.LongAdder;
 import org.apache.ignite.Ignite;
 import org.apache.ignite.IgniteDataStreamer;
 import org.apache.ignite.configuration.CacheConfiguration;
@@ -27,8 +29,6 @@ import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
-import org.jsr166.LongAdder8;
-import org.jsr166.ThreadLocalRandom8;
 
 import static org.apache.ignite.cache.CacheMode.PARTITIONED;
 import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC;
@@ -99,12 +99,12 @@ public class IgniteDataStreamerPerformanceTest extends 
GridCommonAbstractTest {
         super.beforeTestsStarted();
 
         for (int i = 0; i < vals.length; i++) {
-            int valLen = ThreadLocalRandom8.current().nextInt(128, 512);
+            int valLen = ThreadLocalRandom.current().nextInt(128, 512);
 
             StringBuilder sb = new StringBuilder();
 
             for (int j = 0; j < valLen; j++)
-                sb.append('a' + ThreadLocalRandom8.current().nextInt(20));
+                sb.append('a' + ThreadLocalRandom.current().nextInt(20));
 
             vals[i] = sb.toString();
 
@@ -142,7 +142,7 @@ public class IgniteDataStreamerPerformanceTest extends 
GridCommonAbstractTest {
             ldr.receiver(DataStreamerCacheUpdaters.<Integer, 
String>batchedSorted());
             ldr.autoFlushFrequency(0);
 
-            final LongAdder8 cnt = new LongAdder8();
+            final LongAdder cnt = new LongAdder();
 
             long start = U.currentTimeMillis();
 
@@ -171,7 +171,7 @@ public class IgniteDataStreamerPerformanceTest extends 
GridCommonAbstractTest {
             multithreaded(new Callable<Object>() {
                 @SuppressWarnings("InfiniteLoopStatement")
                 @Override public Object call() throws Exception {
-                    ThreadLocalRandom8 rnd = ThreadLocalRandom8.current();
+                    ThreadLocalRandom rnd = ThreadLocalRandom.current();
 
                     while (true) {
                         int i = rnd.nextInt(ENTRY_CNT);

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsSizeSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsSizeSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsSizeSelfTest.java
index 0acb1d3..d891ee4 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsSizeSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsSizeSelfTest.java
@@ -18,16 +18,23 @@
 package org.apache.ignite.internal.processors.igfs;
 
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.UUID;
 import java.util.concurrent.Callable;
+import java.util.concurrent.ThreadLocalRandom;
 import org.apache.ignite.Ignite;
 import org.apache.ignite.cache.CacheMode;
 import org.apache.ignite.cache.CacheWriteSynchronizationMode;
 import org.apache.ignite.cluster.ClusterNode;
 import org.apache.ignite.configuration.CacheConfiguration;
+import org.apache.ignite.configuration.DataRegionConfiguration;
 import org.apache.ignite.configuration.DataStorageConfiguration;
 import org.apache.ignite.configuration.FileSystemConfiguration;
 import org.apache.ignite.configuration.IgniteConfiguration;
-import org.apache.ignite.configuration.DataRegionConfiguration;
 import org.apache.ignite.configuration.NearCacheConfiguration;
 import org.apache.ignite.igfs.IgfsGroupDataBlocksKeyMapper;
 import org.apache.ignite.igfs.IgfsInputStream;
@@ -45,14 +52,6 @@ import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
 import org.apache.ignite.testframework.GridTestUtils;
-import org.jsr166.ThreadLocalRandom8;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.UUID;
 
 import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL;
 import static org.apache.ignite.cache.CacheMode.PARTITIONED;
@@ -597,7 +596,7 @@ public class IgfsSizeSelfTest extends 
IgfsCommonAbstractTest {
     private Collection<IgfsFile> write() throws Exception {
         Collection<IgfsFile> res = new HashSet<>(FILES_CNT, 1.0f);
 
-        ThreadLocalRandom8 rand = ThreadLocalRandom8.current();
+        ThreadLocalRandom rand = ThreadLocalRandom.current();
 
         for (int i = 0; i < FILES_CNT; i++) {
             // Create empty file locally.

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/internal/util/future/GridFutureListenPerformanceTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/util/future/GridFutureListenPerformanceTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/util/future/GridFutureListenPerformanceTest.java
index f2f5e02..8528a08 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/util/future/GridFutureListenPerformanceTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/util/future/GridFutureListenPerformanceTest.java
@@ -22,11 +22,11 @@ import java.util.Random;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
+import java.util.concurrent.atomic.LongAdder;
 import org.apache.ignite.IgniteCheckedException;
 import org.apache.ignite.internal.IgniteInternalFuture;
 import org.apache.ignite.lang.IgniteInClosure;
 import org.jsr166.ConcurrentLinkedDeque8;
-import org.jsr166.LongAdder8;
 
 /**
  *
@@ -40,7 +40,7 @@ public class GridFutureListenPerformanceTest {
      * @throws InterruptedException If failed.
      */
     public static void main(String[] args) throws InterruptedException {
-        final LongAdder8 cnt = new LongAdder8();
+        final LongAdder cnt = new LongAdder();
 
         final ConcurrentLinkedDeque8<GridFutureAdapter<Object>> futs = new 
ConcurrentLinkedDeque8<>();
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/internal/util/ipc/shmem/IpcSharedMemorySpaceSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/util/ipc/shmem/IpcSharedMemorySpaceSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/util/ipc/shmem/IpcSharedMemorySpaceSelfTest.java
index 55398a8..a06d020 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/util/ipc/shmem/IpcSharedMemorySpaceSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/util/ipc/shmem/IpcSharedMemorySpaceSelfTest.java
@@ -22,6 +22,7 @@ import java.util.Arrays;
 import java.util.Collection;
 import java.util.UUID;
 import java.util.concurrent.Callable;
+import java.util.concurrent.ThreadLocalRandom;
 import java.util.concurrent.atomic.AtomicReference;
 import org.apache.ignite.IgniteCheckedException;
 import org.apache.ignite.IgniteSystemProperties;
@@ -29,7 +30,6 @@ import org.apache.ignite.internal.IgniteInternalFuture;
 import org.apache.ignite.internal.util.lang.GridAbsPredicate;
 import org.apache.ignite.testframework.GridTestUtils;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
-import org.jsr166.ThreadLocalRandom8;
 
 /**
  *
@@ -82,7 +82,7 @@ public class IpcSharedMemorySpaceSelfTest extends 
GridCommonAbstractTest {
 
                         for (; ; ) {
                             int len = Math.min(DATA.length - bytesWritten,
-                                ThreadLocalRandom8.current().nextInt(256) + 1);
+                                ThreadLocalRandom.current().nextInt(256) + 1);
 
                             space.write(DATA, bytesWritten, len, 0);
 
@@ -125,7 +125,7 @@ public class IpcSharedMemorySpaceSelfTest extends 
GridCommonAbstractTest {
 
                         for (; ; ) {
                             int len = Math.min(DATA.length - bytesRead,
-                                ThreadLocalRandom8.current().nextInt(32) + 1);
+                                ThreadLocalRandom.current().nextInt(32) + 1);
 
                             int len0 = space.read(buf, bytesRead, len, 0);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/jvmtest/BlockingQueueTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/jvmtest/BlockingQueueTest.java 
b/modules/core/src/test/java/org/apache/ignite/jvmtest/BlockingQueueTest.java
index 137612d..99d0758 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/jvmtest/BlockingQueueTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/jvmtest/BlockingQueueTest.java
@@ -22,10 +22,10 @@ import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.Callable;
 import java.util.concurrent.LinkedBlockingDeque;
 import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.atomic.LongAdder;
 import org.apache.ignite.internal.util.GridTimer;
 import org.apache.ignite.internal.util.typedef.X;
 import org.apache.ignite.testframework.GridTestUtils;
-import org.jsr166.LongAdder8;
 
 /**
  * Blocking queue performance benchmark.
@@ -109,7 +109,7 @@ public class BlockingQueueTest {
 
         X.println(">>> Starting test for: " + testName);
 
-        final LongAdder8 adder = new LongAdder8();
+        final LongAdder adder = new LongAdder();
 
         GridTestUtils.runMultiThreaded(new Callable<Object>() {
             @Override public Object call() throws Exception {

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/jvmtest/ConcurrentMapTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/jvmtest/ConcurrentMapTest.java 
b/modules/core/src/test/java/org/apache/ignite/jvmtest/ConcurrentMapTest.java
index b32a60f..e9b3dd1 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/jvmtest/ConcurrentMapTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/jvmtest/ConcurrentMapTest.java
@@ -24,6 +24,7 @@ import java.util.Random;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.ThreadLocalRandom;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import org.apache.ignite.internal.IgniteInternalFuture;
@@ -31,7 +32,6 @@ import org.apache.ignite.internal.util.lang.IgnitePair;
 import org.apache.ignite.internal.util.typedef.X;
 import org.apache.ignite.testframework.GridTestUtils;
 import org.jsr166.ConcurrentHashMap8;
-import org.jsr166.ThreadLocalRandom8;
 
 /**
  *
@@ -155,7 +155,7 @@ public class ConcurrentMapTest {
 
         GridTestUtils.runMultiThreaded(new Callable<Object>() {
             @Override public Object call() throws Exception {
-                ThreadLocalRandom8 rnd = ThreadLocalRandom8.current();
+                ThreadLocalRandom rnd = ThreadLocalRandom.current();
 
                 for (int i = 0; i < iterCnt; i++) {
                     // Put random.

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/lang/GridBasicPerformanceTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/lang/GridBasicPerformanceTest.java
 
b/modules/core/src/test/java/org/apache/ignite/lang/GridBasicPerformanceTest.java
index 1bbae51..a9a5600 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/lang/GridBasicPerformanceTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/lang/GridBasicPerformanceTest.java
@@ -30,6 +30,7 @@ import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.LinkedBlockingDeque;
 import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.ThreadLocalRandom;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
@@ -49,7 +50,6 @@ import org.apache.ignite.internal.util.typedef.X;
 import org.apache.ignite.testframework.GridTestUtils;
 import org.jetbrains.annotations.Nullable;
 import org.jsr166.ConcurrentLinkedDeque8;
-import org.jsr166.ThreadLocalRandom8;
 
 /**
  * Tests synchronization performance vs. lock.
@@ -712,7 +712,7 @@ public class GridBasicPerformanceTest {
         int lim = 10000;
 
         for (int i = 0; i < arr.length; i++)
-            arr[i] = ThreadLocalRandom8.current().nextInt(lim);
+            arr[i] = ThreadLocalRandom.current().nextInt(lim);
 
         Arrays.sort(arr);
 
@@ -720,9 +720,9 @@ public class GridBasicPerformanceTest {
 
         for (int i = 0; i < MAX; i++) {
             if (sort)
-                Arrays.binarySearch(arr, 
ThreadLocalRandom8.current().nextInt(lim));
+                Arrays.binarySearch(arr, 
ThreadLocalRandom.current().nextInt(lim));
             else
-                F.contains(arr, ThreadLocalRandom8.current().nextInt(lim));
+                F.contains(arr, ThreadLocalRandom.current().nextInt(lim));
         }
 
         long time =  System.currentTimeMillis() - start;
@@ -738,7 +738,7 @@ public class GridBasicPerformanceTest {
         int lim = 10000;
 
         for (int i = 0; i < arr.length; i++)
-            arr[i] = ThreadLocalRandom8.current().nextLong(lim);
+            arr[i] = ThreadLocalRandom.current().nextLong(lim);
 
         Arrays.sort(arr);
 
@@ -746,9 +746,9 @@ public class GridBasicPerformanceTest {
 
         for (int i = 0; i < MAX; i++) {
             if (sort)
-                Arrays.binarySearch(arr, 
ThreadLocalRandom8.current().nextInt(lim));
+                Arrays.binarySearch(arr, 
ThreadLocalRandom.current().nextInt(lim));
             else
-                F.contains(arr, ThreadLocalRandom8.current().nextInt(lim));
+                F.contains(arr, ThreadLocalRandom.current().nextInt(lim));
         }
 
         long time =  System.currentTimeMillis() - start;

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/lang/GridFutureListenPerformanceTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/lang/GridFutureListenPerformanceTest.java
 
b/modules/core/src/test/java/org/apache/ignite/lang/GridFutureListenPerformanceTest.java
index 1faf1f3..d2f29b6 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/lang/GridFutureListenPerformanceTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/lang/GridFutureListenPerformanceTest.java
@@ -23,11 +23,11 @@ import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.LongAdder;
 import org.apache.ignite.IgniteCheckedException;
 import org.apache.ignite.internal.IgniteInternalFuture;
 import org.apache.ignite.internal.util.future.GridFutureAdapter;
 import org.jsr166.ConcurrentLinkedDeque8;
-import org.jsr166.LongAdder8;
 
 /**
  *
@@ -41,7 +41,7 @@ public class GridFutureListenPerformanceTest {
      * @throws InterruptedException If failed.
      */
     public static void main(String[] args) throws InterruptedException {
-        final LongAdder8 cnt = new LongAdder8();
+        final LongAdder cnt = new LongAdder();
 
         final ConcurrentLinkedDeque8<GridFutureAdapter<Object>> futs = new 
ConcurrentLinkedDeque8<>();
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/lang/utils/GridCircularBufferPerformanceTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/lang/utils/GridCircularBufferPerformanceTest.java
 
b/modules/core/src/test/java/org/apache/ignite/lang/utils/GridCircularBufferPerformanceTest.java
index 1c1207a..26b160a 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/lang/utils/GridCircularBufferPerformanceTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/lang/utils/GridCircularBufferPerformanceTest.java
@@ -21,11 +21,11 @@ import java.util.concurrent.ArrayBlockingQueue;
 import java.util.concurrent.Callable;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicLong;
+import java.util.concurrent.atomic.LongAdder;
 import org.apache.ignite.internal.util.GridCircularBuffer;
 import org.apache.ignite.internal.util.typedef.internal.U;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
 import org.jsr166.ConcurrentLinkedDeque8;
-import org.jsr166.LongAdder8;
 
 /**
  *
@@ -38,7 +38,7 @@ public class GridCircularBufferPerformanceTest extends 
GridCommonAbstractTest {
         int size = 256 * 1024;
 
         final GridCircularBuffer<Integer> buf = new GridCircularBuffer<>(size);
-        final LongAdder8 cnt = new LongAdder8();
+        final LongAdder cnt = new LongAdder();
         final AtomicBoolean finished = new AtomicBoolean();
 
         multithreadedAsync(new Callable<Object>() {
@@ -76,7 +76,7 @@ public class GridCircularBufferPerformanceTest extends 
GridCommonAbstractTest {
     public void testDequeueThroughput() throws Exception {
 
         final ConcurrentLinkedDeque8<Integer> buf = new 
ConcurrentLinkedDeque8<>();
-        final LongAdder8 cnt = new LongAdder8();
+        final LongAdder cnt = new LongAdder();
         final AtomicBoolean finished = new AtomicBoolean();
 
         multithreadedAsync(new Callable<Object>() {
@@ -120,7 +120,7 @@ public class GridCircularBufferPerformanceTest extends 
GridCommonAbstractTest {
         final int size = 256 * 1024;
 
         final ArrayBlockingQueue<Integer> buf = new ArrayBlockingQueue<>(size);
-        final LongAdder8 cnt = new LongAdder8();
+        final LongAdder cnt = new LongAdder();
         final AtomicBoolean finished = new AtomicBoolean();
 
         multithreadedAsync(new Callable<Object>() {
@@ -161,7 +161,7 @@ public class GridCircularBufferPerformanceTest extends 
GridCommonAbstractTest {
         final int size = 256 * 1024;
 
         final ArrayBlockingQueue<Integer> buf = new ArrayBlockingQueue<>(size);
-        final LongAdder8 cnt = new LongAdder8();
+        final LongAdder cnt = new LongAdder();
         final AtomicBoolean finished = new AtomicBoolean();
 
         multithreadedAsync(new Callable<Object>() {

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/lang/utils/GridConcurrentHashMapSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/lang/utils/GridConcurrentHashMapSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/lang/utils/GridConcurrentHashMapSelfTest.java
index b09c7ce..dbf453d 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/lang/utils/GridConcurrentHashMapSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/lang/utils/GridConcurrentHashMapSelfTest.java
@@ -20,9 +20,9 @@ package org.apache.ignite.lang.utils;
 import java.util.Map;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ThreadLocalRandom;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
 import org.jsr166.ConcurrentHashMap8;
-import org.jsr166.ThreadLocalRandom8;
 
 /**
  * Tests for {@link org.jsr166.ConcurrentHashMap8}.
@@ -66,7 +66,7 @@ public class GridConcurrentHashMapSelfTest extends 
GridCommonAbstractTest {
 
         multithreaded(new Callable<Object>() {
             @Override public Object call() throws Exception {
-                ThreadLocalRandom8 rnd = ThreadLocalRandom8.current();
+                ThreadLocalRandom rnd = ThreadLocalRandom.current();
 
                 for (int i = 0; i < iterCnt; i++) {
                     // Put random.

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/loadtests/colocation/GridTestCacheStore.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/colocation/GridTestCacheStore.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/colocation/GridTestCacheStore.java
index d0cacab..0f28055 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/colocation/GridTestCacheStore.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/colocation/GridTestCacheStore.java
@@ -22,6 +22,7 @@ import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorCompletionService;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
+import java.util.concurrent.atomic.LongAdder;
 import javax.cache.integration.CacheLoaderException;
 import org.apache.ignite.Ignite;
 import org.apache.ignite.IgniteCache;
@@ -30,7 +31,6 @@ import org.apache.ignite.cache.store.CacheStoreAdapter;
 import org.apache.ignite.lang.IgniteBiInClosure;
 import org.apache.ignite.resources.IgniteInstanceResource;
 import org.apache.ignite.resources.LoggerResource;
-import org.jsr166.LongAdder8;
 
 /**
  * Accenture cache store.
@@ -67,7 +67,7 @@ public class GridTestCacheStore extends 
CacheStoreAdapter<GridTestKey, Long> {
 
             assert cache != null;
 
-            final LongAdder8 adder = new LongAdder8();
+            final LongAdder adder = new LongAdder();
 
             for (int i = 0; i < numThreads; i++) {
                 final int threadId = i;

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridIoManagerBenchmark.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridIoManagerBenchmark.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridIoManagerBenchmark.java
index 5671158..ef3fc9f 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridIoManagerBenchmark.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridIoManagerBenchmark.java
@@ -26,6 +26,8 @@ import java.util.Random;
 import java.util.UUID;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.Semaphore;
+import java.util.concurrent.ThreadLocalRandom;
+import java.util.concurrent.atomic.LongAdder;
 import org.apache.ignite.IgniteCheckedException;
 import org.apache.ignite.cluster.ClusterNode;
 import org.apache.ignite.internal.IgniteInterruptedCheckedException;
@@ -42,8 +44,6 @@ import org.apache.ignite.loadtests.util.GridCumulativeAverage;
 import org.apache.ignite.testframework.GridLoadTestUtils;
 import org.jetbrains.annotations.Nullable;
 import org.jsr166.ConcurrentHashMap8;
-import org.jsr166.LongAdder8;
-import org.jsr166.ThreadLocalRandom8;
 
 import static java.util.concurrent.TimeUnit.MILLISECONDS;
 import static 
org.apache.ignite.internal.managers.communication.GridIoPolicy.PUBLIC_POOL;
@@ -75,7 +75,7 @@ public class GridIoManagerBenchmark {
     public static final int TEST_TOPIC = 1;
 
     /** */
-    private static final LongAdder8 msgCntr = new LongAdder8();
+    private static final LongAdder msgCntr = new LongAdder();
 
     /** */
     private static final Map<IgniteUuid, CountDownLatch> latches = new 
ConcurrentHashMap8<>();
@@ -93,7 +93,7 @@ public class GridIoManagerBenchmark {
      *
      */
     static {
-        ThreadLocalRandom8 rnd = ThreadLocalRandom8.current();
+        ThreadLocalRandom rnd = ThreadLocalRandom.current();
 
         arrs = new byte[64][];
 
@@ -281,7 +281,7 @@ public class GridIoManagerBenchmark {
 
                 GridIoManager io = g.context().io();
 
-                Random rnd = ThreadLocalRandom8.current();
+                Random rnd = ThreadLocalRandom.current();
 
                 IgniteUuid msgId = IgniteUuid.randomUuid();
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridIoManagerBenchmark0.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridIoManagerBenchmark0.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridIoManagerBenchmark0.java
index 7b1d972..8adb2b3 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridIoManagerBenchmark0.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridIoManagerBenchmark0.java
@@ -26,6 +26,7 @@ import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.Semaphore;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicReference;
+import java.util.concurrent.atomic.LongAdder;
 import org.apache.ignite.IgniteCheckedException;
 import org.apache.ignite.cluster.ClusterNode;
 import org.apache.ignite.configuration.IgniteConfiguration;
@@ -46,7 +47,6 @@ import 
org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
 import org.apache.ignite.testframework.GridTestUtils;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
 import org.jsr166.ConcurrentHashMap8;
-import org.jsr166.LongAdder8;
 
 import static 
org.apache.ignite.internal.managers.communication.GridIoPolicy.PUBLIC_POOL;
 
@@ -123,7 +123,7 @@ public class GridIoManagerBenchmark0 extends 
GridCommonAbstractTest {
         info("Messages: " + CONCUR_MSGS);
 
         final Semaphore sem = new Semaphore(CONCUR_MSGS);
-        final LongAdder8 msgCntr = new LongAdder8();
+        final LongAdder msgCntr = new LongAdder();
 
         final String topic = "test-topic";
 
@@ -215,7 +215,7 @@ public class GridIoManagerBenchmark0 extends 
GridCommonAbstractTest {
         final GridIoManager snd = sndKernal.context().io();
         final GridIoManager rcv = rcvKernal.context().io();
 
-        final LongAdder8 msgCntr = new LongAdder8();
+        final LongAdder msgCntr = new LongAdder();
 
         final Integer topic = 1;
 
@@ -315,7 +315,7 @@ public class GridIoManagerBenchmark0 extends 
GridCommonAbstractTest {
         info("Messages: " + CONCUR_MSGS);
 
         final Semaphore sem = new Semaphore(CONCUR_MSGS);
-        final LongAdder8 msgCntr = new LongAdder8();
+        final LongAdder msgCntr = new LongAdder();
 
         final String topic = "test-topic";
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/loadtests/continuous/GridContinuousOperationsLoadTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/continuous/GridContinuousOperationsLoadTest.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/continuous/GridContinuousOperationsLoadTest.java
index 74150d7..f32b836 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/continuous/GridContinuousOperationsLoadTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/continuous/GridContinuousOperationsLoadTest.java
@@ -19,6 +19,7 @@ package org.apache.ignite.loadtests.continuous;
 
 import java.util.UUID;
 import java.util.concurrent.Callable;
+import java.util.concurrent.ThreadLocalRandom;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicLong;
 import javax.cache.event.CacheEntryEvent;
@@ -41,7 +42,6 @@ import org.apache.ignite.internal.util.typedef.PX2;
 import org.apache.ignite.internal.util.typedef.X;
 import org.apache.ignite.internal.util.typedef.internal.U;
 import org.jetbrains.annotations.Nullable;
-import org.jsr166.ThreadLocalRandom8;
 
 import static org.apache.ignite.events.EventType.EVT_CACHE_OBJECT_PUT;
 import static org.apache.ignite.loadtests.util.GridLoadTestArgs.CACHE_NAME;
@@ -209,7 +209,7 @@ public class GridContinuousOperationsLoadTest {
             IgniteInternalFuture<Long> genFut = runMultiThreadedAsync(new 
Callable<Object>() {
                 @Override public Object call() throws Exception {
                     byte[] val = new byte[valSize];
-                    ThreadLocalRandom8 rnd = ThreadLocalRandom8.current();
+                    ThreadLocalRandom rnd = ThreadLocalRandom.current();
 
                     while (!stop.get() && 
!Thread.currentThread().isInterrupted()) {
                         Integer key = rnd.nextInt(keyRange);

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/loadtests/hashmap/GridBoundedConcurrentLinkedHashSetLoadTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/hashmap/GridBoundedConcurrentLinkedHashSetLoadTest.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/hashmap/GridBoundedConcurrentLinkedHashSetLoadTest.java
index 3a35e74..211857b 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/hashmap/GridBoundedConcurrentLinkedHashSetLoadTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/hashmap/GridBoundedConcurrentLinkedHashSetLoadTest.java
@@ -24,11 +24,11 @@ import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.LongAdder;
 import org.apache.ignite.internal.util.GridBoundedConcurrentLinkedHashSet;
 import org.apache.ignite.internal.util.typedef.X;
 import org.apache.ignite.lang.IgniteUuid;
 import org.apache.ignite.loadtests.util.GridCumulativeAverage;
-import org.jsr166.LongAdder8;
 
 import static org.jsr166.ConcurrentLinkedHashMap.QueuePolicy;
 import static org.jsr166.ConcurrentLinkedHashMap.QueuePolicy.SINGLE_Q;
@@ -57,7 +57,7 @@ public class GridBoundedConcurrentLinkedHashSetLoadTest {
 
         X.println("Set: " + set);
 
-        final LongAdder8 execCnt = new LongAdder8();
+        final LongAdder execCnt = new LongAdder();
 
         final AtomicBoolean finish = new AtomicBoolean();
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/loadtests/job/GridJobExecutionLoadTestClient.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/job/GridJobExecutionLoadTestClient.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/job/GridJobExecutionLoadTestClient.java
index 993a622..c14bc53 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/job/GridJobExecutionLoadTestClient.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/job/GridJobExecutionLoadTestClient.java
@@ -24,6 +24,7 @@ import java.util.Date;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
+import java.util.concurrent.atomic.LongAdder;
 import org.apache.ignite.Ignite;
 import org.apache.ignite.IgniteCompute;
 import org.apache.ignite.IgniteException;
@@ -34,7 +35,6 @@ import org.apache.ignite.loadtests.util.GridCumulativeAverage;
 import org.apache.ignite.testframework.GridFileLock;
 import org.apache.ignite.testframework.GridLoadTestUtils;
 import org.jetbrains.annotations.Nullable;
-import org.jsr166.LongAdder8;
 
 /**
  *
@@ -50,7 +50,7 @@ public class GridJobExecutionLoadTestClient implements 
Callable<Object> {
     private static Ignite g;
 
     /** Transaction count. */
-    private static LongAdder8 txCnt = new LongAdder8();
+    private static LongAdder txCnt = new LongAdder();
 
     /** Finish flag. */
     private static volatile boolean finish;

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/loadtests/job/GridJobExecutionLoadTestClientSemaphore.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/job/GridJobExecutionLoadTestClientSemaphore.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/job/GridJobExecutionLoadTestClientSemaphore.java
index 53c6f50..4168357 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/job/GridJobExecutionLoadTestClientSemaphore.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/job/GridJobExecutionLoadTestClientSemaphore.java
@@ -25,6 +25,7 @@ import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Semaphore;
+import java.util.concurrent.atomic.LongAdder;
 import org.apache.ignite.Ignite;
 import org.apache.ignite.IgniteCompute;
 import org.apache.ignite.IgniteException;
@@ -39,7 +40,6 @@ import org.apache.ignite.loadtests.util.GridCumulativeAverage;
 import org.apache.ignite.testframework.GridFileLock;
 import org.apache.ignite.testframework.GridLoadTestUtils;
 import org.jetbrains.annotations.Nullable;
-import org.jsr166.LongAdder8;
 
 /**
  *
@@ -55,7 +55,7 @@ public class GridJobExecutionLoadTestClientSemaphore 
implements Callable<Object>
     private static Ignite g;
 
     /** Transaction count. */
-    private static LongAdder8 txCnt = new LongAdder8();
+    private static LongAdder txCnt = new LongAdder();
 
     /** Finish flag. */
     private static volatile boolean finish;

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/loadtests/job/GridJobExecutionSingleNodeSemaphoreLoadTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/job/GridJobExecutionSingleNodeSemaphoreLoadTest.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/job/GridJobExecutionSingleNodeSemaphoreLoadTest.java
index 2f94b48..bceb217 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/job/GridJobExecutionSingleNodeSemaphoreLoadTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/job/GridJobExecutionSingleNodeSemaphoreLoadTest.java
@@ -23,6 +23,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.concurrent.Callable;
 import java.util.concurrent.Semaphore;
+import java.util.concurrent.atomic.LongAdder;
 import org.apache.ignite.Ignite;
 import org.apache.ignite.cluster.ClusterNode;
 import org.apache.ignite.compute.ComputeJob;
@@ -43,7 +44,6 @@ import org.apache.ignite.testframework.GridFileLock;
 import org.apache.ignite.testframework.GridLoadTestUtils;
 import org.apache.ignite.testframework.GridTestUtils;
 import org.jetbrains.annotations.Nullable;
-import org.jsr166.LongAdder8;
 
 import static org.apache.ignite.compute.ComputeJobResultPolicy.REDUCE;
 
@@ -84,7 +84,7 @@ public class GridJobExecutionSingleNodeSemaphoreLoadTest {
             final int duration = args.length > 2 ? Integer.parseInt(args[2]) : 
0;
             final String outputFileName = args.length > 3 ? args[3] : null;
 
-            final LongAdder8 execCnt = new LongAdder8();
+            final LongAdder execCnt = new LongAdder();
 
             try {
                 final Ignite g = 
G.start("modules/tests/config/grid-job-load.xml");
@@ -173,7 +173,7 @@ public class GridJobExecutionSingleNodeSemaphoreLoadTest {
      * @param iterCntr Iteration counter.
      */
     private static void runTest(final Ignite g, int threadCnt, int taskCnt, 
long dur,
-        final LongAdder8 iterCntr) {
+        final LongAdder iterCntr) {
         final Semaphore sem = new Semaphore(taskCnt);
 
         final IgniteInClosure<IgniteFuture> lsnr = new CI1<IgniteFuture>() {

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/core/src/test/java/org/apache/ignite/messaging/IgniteMessagingSendAsyncTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/messaging/IgniteMessagingSendAsyncTest.java
 
b/modules/core/src/test/java/org/apache/ignite/messaging/IgniteMessagingSendAsyncTest.java
index 03e7210..d51a5dd 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/messaging/IgniteMessagingSendAsyncTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/messaging/IgniteMessagingSendAsyncTest.java
@@ -25,6 +25,7 @@ import java.util.Map;
 import java.util.UUID;
 import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ThreadLocalRandom;
 import java.util.concurrent.atomic.AtomicReference;
 import org.apache.ignite.Ignite;
 import org.apache.ignite.IgniteMessaging;
@@ -35,7 +36,6 @@ import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
-import org.jsr166.ThreadLocalRandom8;
 import org.junit.Assert;
 
 /**
@@ -468,7 +468,7 @@ public class IgniteMessagingSendAsyncTest extends 
GridCommonAbstractTest impleme
         final List<String> msgs = Lists.newArrayList();
 
         for (int i = 0; i < 1000; i++)
-            msgs.add(String.valueOf(ThreadLocalRandom8.current().nextInt()));
+            msgs.add(String.valueOf(ThreadLocalRandom.current().nextInt()));
 
         return msgs;
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/igfs/HadoopIgfs20FileSystemAbstractSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/igfs/HadoopIgfs20FileSystemAbstractSelfTest.java
 
b/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/igfs/HadoopIgfs20FileSystemAbstractSelfTest.java
index 3b0553f..70434e3 100644
--- 
a/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/igfs/HadoopIgfs20FileSystemAbstractSelfTest.java
+++ 
b/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/igfs/HadoopIgfs20FileSystemAbstractSelfTest.java
@@ -33,6 +33,7 @@ import java.util.Map;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ConcurrentLinkedQueue;
 import java.util.concurrent.CyclicBarrier;
+import java.util.concurrent.ThreadLocalRandom;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import org.apache.hadoop.conf.Configuration;
@@ -79,7 +80,6 @@ import 
org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
 import org.apache.ignite.testframework.GridTestUtils;
 import org.jetbrains.annotations.Nullable;
-import org.jsr166.ThreadLocalRandom8;
 
 import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL;
 import static org.apache.ignite.cache.CacheMode.PARTITIONED;
@@ -1584,7 +1584,7 @@ public abstract class 
HadoopIgfs20FileSystemAbstractSelfTest extends IgfsCommonA
                 FSDataInputStream is = null;
 
                 try {
-                    int pos = ThreadLocalRandom8.current().nextInt(2048);
+                    int pos = ThreadLocalRandom.current().nextInt(2048);
 
                     try {
                         is = fs.open(file);

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/igfs/IgniteHadoopFileSystemAbstractSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/igfs/IgniteHadoopFileSystemAbstractSelfTest.java
 
b/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/igfs/IgniteHadoopFileSystemAbstractSelfTest.java
index 6434182..b5efffa 100644
--- 
a/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/igfs/IgniteHadoopFileSystemAbstractSelfTest.java
+++ 
b/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/igfs/IgniteHadoopFileSystemAbstractSelfTest.java
@@ -38,6 +38,7 @@ import java.util.UUID;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ConcurrentLinkedQueue;
 import java.util.concurrent.CyclicBarrier;
+import java.util.concurrent.ThreadLocalRandom;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicReference;
@@ -84,7 +85,6 @@ import 
org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
 import org.apache.ignite.testframework.GridTestUtils;
 import org.jetbrains.annotations.Nullable;
-import org.jsr166.ThreadLocalRandom8;
 
 import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL;
 import static org.apache.ignite.cache.CacheMode.PARTITIONED;
@@ -1855,7 +1855,7 @@ public abstract class 
IgniteHadoopFileSystemAbstractSelfTest extends IgfsCommonA
                 FSDataInputStream is = null;
 
                 try {
-                    int pos = ThreadLocalRandom8.current().nextInt(2048);
+                    int pos = ThreadLocalRandom.current().nextInt(2048);
 
                     try {
                         is = fs.open(file);

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/taskexecutor/HadoopExecutorServiceTest.java
----------------------------------------------------------------------
diff --git 
a/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/taskexecutor/HadoopExecutorServiceTest.java
 
b/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/taskexecutor/HadoopExecutorServiceTest.java
index 845afae..3486a14 100644
--- 
a/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/taskexecutor/HadoopExecutorServiceTest.java
+++ 
b/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/taskexecutor/HadoopExecutorServiceTest.java
@@ -19,11 +19,11 @@ package 
org.apache.ignite.internal.processors.hadoop.impl.taskexecutor;
 
 import java.util.concurrent.Callable;
 import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.LongAdder;
 import org.apache.ignite.internal.IgniteInternalFuture;
 import 
org.apache.ignite.internal.processors.hadoop.taskexecutor.HadoopExecutorService;
 import org.apache.ignite.internal.util.typedef.X;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
-import org.jsr166.LongAdder8;
 
 /**
  *
@@ -39,7 +39,7 @@ public class HadoopExecutorServiceTest extends 
GridCommonAbstractTest {
             final int loops = 5000;
             int threads = 17;
 
-            final LongAdder8 sum = new LongAdder8();
+            final LongAdder sum = new LongAdder();
 
             multithreaded(new Callable<Object>() {
                 @Override public Object call() throws Exception {
@@ -78,7 +78,7 @@ public class HadoopExecutorServiceTest extends 
GridCommonAbstractTest {
         for (int i = 0; i < 5; i++) {
             final HadoopExecutorService exec = new HadoopExecutorService(log, 
"_GRID_NAME_", 10, 5);
 
-            final LongAdder8 sum = new LongAdder8();
+            final LongAdder sum = new LongAdder();
 
             final AtomicBoolean finish = new AtomicBoolean();
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2Table.java
----------------------------------------------------------------------
diff --git 
a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2Table.java
 
b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2Table.java
index c4a8c08..6fa561f 100644
--- 
a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2Table.java
+++ 
b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2Table.java
@@ -22,6 +22,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.atomic.LongAdder;
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReadWriteLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock;
@@ -54,7 +55,6 @@ import org.h2.table.TableType;
 import org.h2.value.DataType;
 import org.jetbrains.annotations.Nullable;
 import org.jsr166.ConcurrentHashMap8;
-import org.jsr166.LongAdder8;
 
 import static org.apache.ignite.cache.CacheMode.PARTITIONED;
 import static 
org.apache.ignite.internal.processors.query.h2.opt.GridH2KeyValueRowOnheap.DEFAULT_COLUMNS_COUNT;
@@ -98,7 +98,7 @@ public class GridH2Table extends TableBase {
     private IndexColumn affKeyCol;
 
     /** */
-    private final LongAdder8 size = new LongAdder8();
+    private final LongAdder size = new LongAdder();
 
     /** */
     private final H2RowFactory rowFactory;

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/MapQueryLazyWorker.java
----------------------------------------------------------------------
diff --git 
a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/MapQueryLazyWorker.java
 
b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/MapQueryLazyWorker.java
index 01dd8ba..50e2af5 100644
--- 
a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/MapQueryLazyWorker.java
+++ 
b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/MapQueryLazyWorker.java
@@ -17,6 +17,10 @@
 
 package org.apache.ignite.internal.processors.query.h2.twostep;
 
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.LinkedBlockingDeque;
+import java.util.concurrent.atomic.LongAdder;
 import org.apache.ignite.IgniteException;
 import org.apache.ignite.IgniteLogger;
 import org.apache.ignite.internal.IgniteInterruptedCheckedException;
@@ -24,11 +28,6 @@ import 
org.apache.ignite.internal.processors.query.h2.opt.GridH2QueryContext;
 import org.apache.ignite.internal.util.typedef.internal.U;
 import org.apache.ignite.internal.util.worker.GridWorker;
 import org.jetbrains.annotations.Nullable;
-import org.jsr166.LongAdder8;
-
-import java.util.concurrent.BlockingQueue;
-import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.LinkedBlockingDeque;
 
 /**
  * Worker for lazy query execution.
@@ -38,7 +37,7 @@ public class MapQueryLazyWorker extends GridWorker {
     private static final ThreadLocal<MapQueryLazyWorker> LAZY_WORKER = new 
ThreadLocal<>();
 
     /** Active lazy worker count (for testing purposes). */
-    private static final LongAdder8 ACTIVE_CNT = new LongAdder8();
+    private static final LongAdder ACTIVE_CNT = new LongAdder();
 
     /** Task to be executed. */
     private final BlockingQueue<Runnable> tasks = new LinkedBlockingDeque<>();

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheQuerySimpleBenchmark.java
----------------------------------------------------------------------
diff --git 
a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheQuerySimpleBenchmark.java
 
b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheQuerySimpleBenchmark.java
index cc1a484..fb20b41 100644
--- 
a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheQuerySimpleBenchmark.java
+++ 
b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheQuerySimpleBenchmark.java
@@ -23,6 +23,7 @@ import java.io.ObjectOutput;
 import java.util.Random;
 import java.util.concurrent.Callable;
 import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.LongAdder;
 import org.apache.ignite.Ignite;
 import org.apache.ignite.IgniteCache;
 import org.apache.ignite.cache.CacheAtomicityMode;
@@ -39,7 +40,6 @@ import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
-import org.jsr166.LongAdder8;
 
 /**
  *
@@ -112,7 +112,7 @@ public class GridCacheQuerySimpleBenchmark extends 
GridCommonAbstractTest {
 
         final AtomicBoolean end = new AtomicBoolean();
 
-        final LongAdder8 puts = new LongAdder8();
+        final LongAdder puts = new LongAdder();
 
         IgniteInternalFuture<?> fut0 = multithreadedAsync(new Callable<Void>() 
{
             @Override public Void call() throws Exception {
@@ -130,7 +130,7 @@ public class GridCacheQuerySimpleBenchmark extends 
GridCommonAbstractTest {
             }
         }, 10);
 
-        final LongAdder8 qrys = new LongAdder8();
+        final LongAdder qrys = new LongAdder();
 
         IgniteInternalFuture<?> fut1 = multithreadedAsync(new Callable<Void>() 
{
             @Override public Void call() throws Exception {

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/IgniteCacheDistributedPartitionQueryAbstractSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/IgniteCacheDistributedPartitionQueryAbstractSelfTest.java
 
b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/IgniteCacheDistributedPartitionQueryAbstractSelfTest.java
index 079dcdf..2a54821 100644
--- 
a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/IgniteCacheDistributedPartitionQueryAbstractSelfTest.java
+++ 
b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/IgniteCacheDistributedPartitionQueryAbstractSelfTest.java
@@ -27,6 +27,7 @@ import java.util.Map;
 import java.util.NavigableMap;
 import java.util.TreeMap;
 import java.util.UUID;
+import java.util.concurrent.ThreadLocalRandom;
 import javax.cache.Cache;
 import javax.cache.CacheException;
 import org.apache.ignite.Ignite;
@@ -55,7 +56,6 @@ import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
 import org.apache.ignite.util.AttributeNodeFilter;
-import org.jsr166.ThreadLocalRandom8;
 
 import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL;
 import static org.apache.ignite.cache.CacheRebalanceMode.SYNC;
@@ -350,7 +350,7 @@ public abstract class 
IgniteCacheDistributedPartitionQueryAbstractSelfTest exten
                             DepositKey dk = new DepositKey(depositId++, new 
ClientKey(clientId, regionId));
 
                             Deposit depo = new Deposit();
-                            depo.amount = 
ThreadLocalRandom8.current().nextLong(1_000_001);
+                            depo.amount = 
ThreadLocalRandom.current().nextLong(1_000_001);
                             depStr.addData(dk, depo);
                         }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/IgniteSqlSkipReducerOnUpdateDmlSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/IgniteSqlSkipReducerOnUpdateDmlSelfTest.java
 
b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/IgniteSqlSkipReducerOnUpdateDmlSelfTest.java
index a2a6bf8..25a3dfb 100644
--- 
a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/IgniteSqlSkipReducerOnUpdateDmlSelfTest.java
+++ 
b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/IgniteSqlSkipReducerOnUpdateDmlSelfTest.java
@@ -25,6 +25,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.concurrent.Callable;
 import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ThreadLocalRandom;
 import javax.cache.CacheException;
 import org.apache.ignite.Ignite;
 import org.apache.ignite.IgniteCache;
@@ -53,7 +54,6 @@ import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
 import org.apache.ignite.testframework.GridTestUtils;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
-import org.jsr166.ThreadLocalRandom8;
 
 import static java.util.concurrent.TimeUnit.MILLISECONDS;
 import static org.apache.ignite.events.EventType.EVT_CACHE_QUERY_EXECUTED;
@@ -552,7 +552,7 @@ public class IgniteSqlSkipReducerOnUpdateDmlSelfTest 
extends GridCommonAbstractT
         for (String s1 : a) {
             for (String s2 : b) {
                 if (!s1.equals(s2)) {
-                    String end = 
ends[ThreadLocalRandom8.current().nextInt(ends.length)];
+                    String end = 
ends[ThreadLocalRandom.current().nextInt(ends.length)];
 
                     res.add(s1 + " " + s2 + end);
                 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/02739a57/modules/yardstick/src/main/java/org/apache/ignite/yardstick/cache/IntMaxValueEntriesTest.java
----------------------------------------------------------------------
diff --git 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/cache/IntMaxValueEntriesTest.java
 
b/modules/yardstick/src/main/java/org/apache/ignite/yardstick/cache/IntMaxValueEntriesTest.java
index 06ca3b7..134da4f 100644
--- 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/cache/IntMaxValueEntriesTest.java
+++ 
b/modules/yardstick/src/main/java/org/apache/ignite/yardstick/cache/IntMaxValueEntriesTest.java
@@ -21,10 +21,10 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ThreadLocalRandom;
+import java.util.concurrent.atomic.LongAdder;
 import javax.cache.Cache;
 import org.apache.ignite.IgniteCache;
 import org.apache.ignite.IgniteDataStreamer;
-import org.jsr166.LongAdder8;
 
 import static org.yardstickframework.BenchmarkUtils.println;
 
@@ -55,7 +55,7 @@ public class IntMaxValueEntriesTest extends 
IgniteCacheAbstractBenchmark {
 
         final List<Thread> threads = new ArrayList<>(THREADS);
 
-        final LongAdder8 addedCnt = new LongAdder8();
+        final LongAdder addedCnt = new LongAdder();
 
         int delta = (int)((KEYS_HI + Math.abs(KEYS_LO)) / THREADS);
 

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