8242310: use reproducible random in hotspot compiler tests

Reviewed-by: kvn, thartmann
This commit is contained in:
Igor Ignatyev 2020-04-08 22:58:42 -07:00
parent 0eb72d4e74
commit 7c351405c4
94 changed files with 258 additions and 159 deletions

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@ -11,6 +11,7 @@
/**
* @test
* @key randomness
* @bug 8005956
* @summary C2: assert(!def_outside->member(r)) failed: Use of external LRG overlaps the same LRG defined in this block
* @library /test/lib

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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,9 +23,11 @@
/*
* @test
* @key randomness
* @bug 6661247
* @summary Internal bug in 32-bit HotSpot optimizer while bit manipulations
*
* @library /test/lib
* @run main compiler.c2.Test6661247
*/
@ -33,6 +35,7 @@ package compiler.c2;
import java.nio.LongBuffer;
import java.util.Random;
import jdk.test.lib.Utils;
// This isn't a completely reliable test for 6661247 since the results
// depend on what the local schedule looks like but it does reproduce
@ -133,7 +136,7 @@ public class Test6661247 {
}
}
public static void main(String[] args) {
Random r = new Random();
Random r = Utils.getRandomInstance();
int entries = 1000;
boolean[] src = new boolean[entries * 64];
long[] dest = new long[entries];

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,16 +23,20 @@
/**
* @test
* @key randomness
* @bug 7047069
* @summary Array can dynamically change size when assigned to an object field
* @modules java.desktop
*
* @library /test/lib
* @run main/othervm -Xbatch compiler.c2.Test7047069
*/
package compiler.c2;
import java.awt.geom.Line2D;
import java.util.Random;
import jdk.test.lib.Utils;
public class Test7047069 {
static boolean verbose;
@ -119,12 +123,13 @@ public class Test7047069 {
this.squareflat = .0001f * .0001f;
holdIndex = hold.length - 6;
holdEnd = hold.length - 2;
hold[holdIndex + 0] = (float) (Math.random() * 100);
hold[holdIndex + 1] = (float) (Math.random() * 100);
hold[holdIndex + 2] = (float) (Math.random() * 100);
hold[holdIndex + 3] = (float) (Math.random() * 100);
hold[holdIndex + 4] = (float) (Math.random() * 100);
hold[holdIndex + 5] = (float) (Math.random() * 100);
Random rng = Utils.getRandomInstance();
hold[holdIndex + 0] = (float) (rng.nextDouble() * 100);
hold[holdIndex + 1] = (float) (rng.nextDouble() * 100);
hold[holdIndex + 2] = (float) (rng.nextDouble() * 100);
hold[holdIndex + 3] = (float) (rng.nextDouble() * 100);
hold[holdIndex + 4] = (float) (rng.nextDouble() * 100);
hold[holdIndex + 5] = (float) (rng.nextDouble() * 100);
levelIndex = 0;
this.limit = 10;
this.levels = new int[limit + 1];

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,28 +23,34 @@
/**
* @test
* @key randomness
* @bug 7160610
* @summary Unknown Native Code compilation issue.
*
* @library /test/lib
* @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-OptimizeFill compiler.c2.Test7160610
*/
package compiler.c2;
import jdk.test.lib.Utils;
import java.util.Random;
public class Test7160610 {
private static final byte[] BYTE_ARRAY = new byte[7];
private static int[] anIntArray1190 = new int[32768];
private static int[] anIntArray1191 = new int[32768];
public static void main(String arg[]) {
Random rng = Utils.getRandomInstance();
int i = 256;
for(int j = BYTE_ARRAY[2]; j < anIntArray1190.length; j++) {
anIntArray1190[j] = BYTE_ARRAY[2];
}
for(int k = BYTE_ARRAY[2]; (k ^ BYTE_ARRAY[1]) > -5001; k++) {
int i1 = (int)(Math.random() * 128D * (double)i);
anIntArray1190[i1] = (int)(Math.random() * 256D);
int i1 = (int)(rng.nextDouble() * 128D * (double)i);
anIntArray1190[i1] = (int)(rng.nextDouble() * 256D);
}
for(int l = BYTE_ARRAY[2]; (l ^ BYTE_ARRAY[1]) > -21; l++) {

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/**
* @test
* @key randomness
* @bug 7177917
* @summary Micro-benchmark for Math.pow() and Math.exp()
* @modules java.base/jdk.internal.misc

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/**
* @test
* @key randomness
* @bug 8015774
* @summary Verify processing of options related to code heaps sizing.
* @library /test/lib /

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test SegmentedCodeCacheDtraceTest
* @key randomness
* @bug 8015774
* @summary testing of dtrace for segmented code cache
* @requires os.family=="solaris"

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -26,18 +26,15 @@ package compiler.codecache.stress;
import jdk.test.lib.Asserts;
import jdk.test.lib.ByteCodeLoader;
import jdk.test.lib.InfiniteLoop;
import jdk.test.lib.Utils;
import sun.hotspot.WhiteBox;
import java.io.BufferedInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.Random;
import java.util.concurrent.Callable;
public final class Helper {
public static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
public static final Random RNG = Utils.getRandomInstance();
private static final long THRESHOLD = WHITE_BOX.getIntxVMFlag("CompileThreshold");
private static final String TEST_CASE_IMPL_CLASS_NAME = "compiler.codecache.stress.TestCaseImpl";

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test OverloadCompileQueueTest
* @key stress randomness
* @summary stressing code cache by overloading compile queues
* @library /test/lib /
* @modules java.base/jdk.internal.misc
@ -46,9 +47,11 @@
package compiler.codecache.stress;
import jdk.test.lib.Platform;
import jdk.test.lib.Utils;
import java.lang.reflect.Method;
import java.util.stream.IntStream;
import java.util.Random;
public class OverloadCompileQueueTest implements Runnable {
private static final int MAX_SLEEP = 10000;
@ -60,6 +63,7 @@ public class OverloadCompileQueueTest implements Runnable {
private static final int TIERED_STOP_AT_LEVEL
= Helper.WHITE_BOX.getIntxVMFlag("TieredStopAtLevel").intValue();
private static final int[] AVAILABLE_LEVELS;
private final Random rng = Utils.getRandomInstance();
static {
if (TIERED_COMPILATION) {
AVAILABLE_LEVELS = IntStream
@ -104,7 +108,7 @@ public class OverloadCompileQueueTest implements Runnable {
private void lockUnlock() {
try {
int sleep = Helper.RNG.nextInt(MAX_SLEEP);
int sleep = rng.nextInt(MAX_SLEEP);
Helper.WHITE_BOX.lockCompilation();
Thread.sleep(sleep);
} catch (InterruptedException e) {

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,7 +23,7 @@
/*
* @test RandomAllocationTest
* @key stress
* @key stress randomness
* @summary stressing code cache by allocating randomly sized "dummy" code blobs
* @library /test/lib /
* @modules java.base/jdk.internal.misc
@ -49,6 +49,8 @@ package compiler.codecache.stress;
import sun.hotspot.code.BlobType;
import java.util.ArrayList;
import java.util.Random;
import jdk.test.lib.Utils;
public class RandomAllocationTest implements Runnable {
private static final long CODE_CACHE_SIZE
@ -56,6 +58,7 @@ public class RandomAllocationTest implements Runnable {
private static final int MAX_BLOB_SIZE = (int) (CODE_CACHE_SIZE >> 7);
private static final BlobType[] BLOB_TYPES
= BlobType.getAvailable().toArray(new BlobType[0]);
private final Random rng = Utils.getRandomInstance();
public static void main(String[] args) {
new CodeCacheStressRunner(new RandomAllocationTest()).runTest();
@ -64,16 +67,16 @@ public class RandomAllocationTest implements Runnable {
private final ArrayList<Long> blobs = new ArrayList<>();
@Override
public void run() {
boolean allocate = blobs.isEmpty() || Helper.RNG.nextBoolean();
boolean allocate = blobs.isEmpty() || rng.nextBoolean();
if (allocate) {
int type = Helper.RNG.nextInt(BLOB_TYPES.length);
int type = rng.nextInt(BLOB_TYPES.length);
long addr = Helper.WHITE_BOX.allocateCodeBlob(
Helper.RNG.nextInt(MAX_BLOB_SIZE), BLOB_TYPES[type].id);
rng.nextInt(MAX_BLOB_SIZE), BLOB_TYPES[type].id);
if (addr != 0) {
blobs.add(addr);
}
} else {
int index = Helper.RNG.nextInt(blobs.size());
int index = rng.nextInt(blobs.size());
Helper.WHITE_BOX.freeCodeBlob(blobs.remove(index));
}
}

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,7 +23,7 @@
/*
* @test UnexpectedDeoptimizationTest
* @key stress
* @key stress randomness
* @summary stressing code cache by forcing unexpected deoptimizations
* @library /test/lib /
* @modules java.base/jdk.internal.misc
@ -48,7 +48,11 @@
package compiler.codecache.stress;
import java.util.Random;
import jdk.test.lib.Utils;
public class UnexpectedDeoptimizationTest implements Runnable {
private final Random rng = Utils.getRandomInstance();
public static void main(String[] args) {
new CodeCacheStressRunner(new UnexpectedDeoptimizationTest()).runTest();
@ -56,7 +60,7 @@ public class UnexpectedDeoptimizationTest implements Runnable {
@Override
public void run() {
Helper.WHITE_BOX.deoptimizeFrames(Helper.RNG.nextBoolean());
Helper.WHITE_BOX.deoptimizeFrames(rng.nextBoolean());
}
}

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 6896617
* @summary Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() with SSE instructions on x86
* @library /test/lib

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/**
* @test
* @key randomness
* @bug 7100757
* @summary The BitSet.nextSetBit() produces incorrect result in 32bit VM on Sparc
* @library /test/lib

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/**
* @test
* @key randomness
* @bug 8210215
* @summary Test that C2 correctly optimizes trichotomy expressions.
* @library /test/lib

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -25,6 +25,7 @@
* @test
* @bug 7184394
* @key stress
* @comment the test isn't marked w/ randomness as it uses predefined key b/c of keySize==128
* @summary add intrinsics to use AES instructions
* @library /test/lib /
* @modules java.base/jdk.internal.misc

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2019, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/**
* @test
* @key randomness
* @bug 8209951
* @summary SIGBUS in com.sun.crypto.provider.CipherBlockChaining
* @library /test/lib /
@ -47,6 +48,7 @@ import javax.crypto.spec.PBEKeySpec;
import compiler.whitebox.CompilerWhiteBoxTest;
import sun.hotspot.code.Compiler;
import jdk.test.lib.Utils;
import jtreg.SkippedException;
public class TestCipherBlockChainingEncrypt {
@ -83,7 +85,7 @@ public class TestCipherBlockChainingEncrypt {
// generate input data
byte[] inputText = new byte[INPUT_LENGTH + NUM_PAD_BYTES
+ PBKDF2_ADD_PAD_BYTES];
new Random().nextBytes(inputText);
Utils.getRandomInstance().nextBytes(inputText);
try {
// Encrypt

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8137167
* @summary Tests CompileCommand=compileonly
* @modules java.base/jdk.internal.misc

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8137167
* @summary Tests CompileCommand=exclude
* @modules java.base/jdk.internal.misc

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8137167
* @summary Tests CompileCommand=log
* @modules java.base/jdk.internal.misc

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8137167
* @summary Tests CompileCommand=print
* @modules java.base/jdk.internal.misc

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8137167
* @summary Tests CompileCommand=compileonly
* @modules java.base/jdk.internal.misc

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8137167
* @summary Tests CompileCommand=exclude
* @modules java.base/jdk.internal.misc

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8137167
* @summary Tests CompileCommand=log
* @modules java.base/jdk.internal.misc

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8137167
* @summary Tests CompileCommand=print
* @modules java.base/jdk.internal.misc

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8137167
* @summary Tests directives to be able to compile only specified methods
* @modules java.base/jdk.internal.misc

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8137167
* @summary Tests directives to be able to exclude methods from compilation
* @modules java.base/jdk.internal.misc

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8137167
* @summary Tests directives to be able to turn on LogCompilation
* @modules java.base/jdk.internal.misc

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8137167
* @summary Tests directives to be able to turn on print_assembly
* @modules java.base/jdk.internal.misc

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8137167
* @summary Tests directives to be able to add and remove directives
* @modules java.base/jdk.internal.misc

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8137167
* @summary Tests jcmd to be able to add a directive to compile only specified methods
* @modules java.base/jdk.internal.misc

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8137167
* @summary Tests jcmd to be able to add a directive to exclude only specified methods
* @modules java.base/jdk.internal.misc

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8137167
* @summary Tests jcmd to be able to add a directive to log only specified methods
* @modules java.base/jdk.internal.misc

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8137167
* @summary Tests jcmd to be able to add a directive to print assembly
* only for specified methods

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8137167
* @summary Tests jcmd to be able to clear directives added via options
* @modules java.base/jdk.internal.misc

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8137167
* @summary Tests clear JCMD command
* @modules java.base/jdk.internal.misc

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8137167
* @summary Tests jcmd to be able to add a directive to compile only specified methods
* @modules java.base/jdk.internal.misc

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8137167
* @summary Tests jcmd to be able to add a lot of huge directive files with
* parallel executed jcmds until timeout has reached
@ -68,8 +69,9 @@ public class StressAddMultiThreadedTest extends StressAddJcmdBase {
@Override
protected boolean makeConnection(int pid) {
String nextCommand = nextCommand();
executor.submit(() -> new PidJcmdExecutor(String.valueOf(pid))
.execute(nextCommand()));
.execute(nextCommand));
return (--commands != 0);
}

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8135068
* @summary Tests CompilerCommand's method matcher
* @modules java.base/jdk.internal.misc

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8137167
* @summary Randomly generates commands with random types
* @modules java.base/jdk.internal.misc

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8137167
* @summary Randomly generates valid commands with random types
* @modules java.base/jdk.internal.misc

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8137167
* @summary Stress directive json parser
* @modules java.base/jdk.internal.misc

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -40,7 +40,6 @@ import java.util.stream.Collectors;
* Creates a huge directive file
*/
public final class HugeDirectiveUtil {
private static final Random RANDOM = Utils.getRandomInstance();
protected static final String EXPECTED_ERROR_STRING = "Parsing of compiler "
+ "directives failed";
@ -77,23 +76,24 @@ public final class HugeDirectiveUtil {
// get random amount of methods for the match
List<String> methods = getRandomDescriptors(descriptors);
file.match(methods.toArray(new String[methods.size()]));
Random random = Utils.getRandomInstance();
for (int i = 0; i < objectSize; i++) {
// emit compiler block
file.emitCompiler(Utils.getRandomElement(
Scenario.Compiler.values()));
// add option inside the compiler block
file.option(Utils.getRandomElement(DirectiveWriter.Option.values()),
RANDOM.nextBoolean());
random.nextBoolean());
file.end(); // ends compiler block
// add standalone option, enable can't be used standalone
EnumSet<DirectiveWriter.Option> options = EnumSet.complementOf(
EnumSet.of(DirectiveWriter.Option.ENABLE));
file.option(Utils.getRandomElement(options), RANDOM.nextBoolean());
file.option(Utils.getRandomElement(options), random.nextBoolean());
}
// add inline block with random inlinees
methods = getRandomDescriptors(descriptors).stream()
.map(s -> (RANDOM.nextBoolean() ? "+" : "-") + s)
.map(s -> (random.nextBoolean() ? "+" : "-") + s)
.collect(Collectors.toList());
file.inline(methods);
@ -103,8 +103,9 @@ public final class HugeDirectiveUtil {
private static List<String> getRandomDescriptors(
List<MethodDescriptor> descriptors) {
int amount = 1 + RANDOM.nextInt(descriptors.size() - 1);
int skipAmount = RANDOM.nextInt(descriptors.size() - amount);
Random random = Utils.getRandomInstance();
int amount = 1 + random.nextInt(descriptors.size() - 1);
int skipAmount = random.nextInt(descriptors.size() - amount);
return descriptors.stream()
.skip(skipAmount)
.limit(amount)

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2019, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8229016 8231055
* @summary Test correct elimination of array allocation with arraycopy to itself.
* @library /test/lib

View File

@ -23,10 +23,12 @@
/*
* @test
* @key randomness
* @bug 8059022
* @modules java.base/jdk.internal.misc:+open
* @summary Validate barriers after Unsafe getReference, CAS and swap (GetAndSet)
* @requires vm.gc.Z & !vm.graal.enabled
* @library /test/lib
* @run main/othervm -XX:+UseZGC -XX:+UnlockDiagnosticVMOptions -XX:+ZVerifyViews -XX:ZCollectionInterval=1 -XX:-CreateCoredumpOnCrash -XX:CompileCommand=dontinline,*::mergeImpl* compiler.gcbarriers.UnsafeIntrinsicsTest
*/
@ -35,6 +37,7 @@ package compiler.gcbarriers;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.Random;
import jdk.test.lib.Utils;
import sun.misc.Unsafe;
public class UnsafeIntrinsicsTest {
@ -75,7 +78,7 @@ public class UnsafeIntrinsicsTest {
// start mutator threads
ArrayList<Thread> thread_list = new ArrayList<Thread>();
Random r = new Random(System.nanoTime());
Random r = Utils.getRandomInstance();
for (int i = 0; i < thread_count; i++) {
setup(); // each thread has its own circle of nodes
@ -93,7 +96,7 @@ public class UnsafeIntrinsicsTest {
setup(); // All nodes are shared between threads
ArrayList<Thread> thread_list = new ArrayList<Thread>();
Random r = new Random(System.nanoTime());
Random r = Utils.getRandomInstance();
for (int i = 0; i < thread_count; i++) {
Thread t = new Thread(new Runner(first_node, time, r.nextLong(), optype));
t.start();

View File

@ -48,7 +48,7 @@ import java.util.Random;
public class DisableOSRTest {
private static final WhiteBox WB = WhiteBox.getWhiteBox();
private static final Random RANDOM = new Random();
private static final Random RANDOM = new Random(42);
public static int foo() {
return RANDOM.nextInt();

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -47,7 +47,6 @@ import java.util.Base64;
import java.util.Base64.Decoder;
import java.util.Base64.Encoder;
import java.util.Objects;
import java.util.Random;
import compiler.whitebox.CompilerWhiteBoxTest;
import sun.hotspot.code.Compiler;

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, Red Hat Inc. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@ -201,7 +201,7 @@ public class MontgomeryMultiplyTest {
}
}
Random rnd = new Random(0);
Random rnd = new Random(42);
// Return a random value of length <= bits in an array of even length
int[] random_val(int bits) {

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,11 +23,13 @@
/**
* @test
* @key randomness
* @bug 8081778
* @summary Add C2 x86 intrinsic for BigInteger::mulAdd() method
* @comment the test disables intrinsics, so it can't be run w/ AOT'ed java.base
* @requires !vm.aot.enabled
*
* @library /test/lib
* @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch
* -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions -XX:-UseSquareToLenIntrinsic -XX:-UseMultiplyToLenIntrinsic
* -XX:CompileCommand=dontinline,compiler.intrinsics.bigInteger.TestMulAdd::main
@ -47,6 +49,7 @@ package compiler.intrinsics.bigInteger;
import java.math.BigInteger;
import java.util.Random;
import jdk.test.lib.Utils;
public class TestMulAdd {
@ -88,12 +91,8 @@ public class TestMulAdd {
BigInteger b1, b2, oldres, newres;
Random rand = new Random();
long seed = System.nanoTime();
Random rand1 = new Random();
long seed1 = System.nanoTime();
rand.setSeed(seed);
rand1.setSeed(seed1);
Random rand = new Random(Utils.getRandomInstance().nextLong());
Random rand1 = new Random(Utils.getRandomInstance().nextLong());
for (int j = 0; j < 100000; j++) {
int rand_int = rand1.nextInt(3136)+32;

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,9 +23,11 @@
/**
* @test
* @key randomness
* @bug 8055494
* @summary Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
*
* @library /test/lib
* @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch
* -XX:CompileCommand=exclude,compiler.intrinsics.bigInteger.TestMultiplyToLen::main
* -XX:CompileCommand=option,compiler.intrinsics.bigInteger.TestMultiplyToLen::base_multiply,ccstr,DisableIntrinsic,_multiplyToLen
@ -39,6 +41,7 @@ package compiler.intrinsics.bigInteger;
import java.math.BigInteger;
import java.util.Arrays;
import java.util.Random;
import jdk.test.lib.Utils;
public class TestMultiplyToLen {
@ -80,12 +83,8 @@ public class TestMultiplyToLen {
BigInteger b1, b2, oldres, newres;
Random rand = new Random();
long seed = System.nanoTime();
Random rand1 = new Random();
long seed1 = System.nanoTime();
rand.setSeed(seed);
rand1.setSeed(seed1);
Random rand = new Random(Utils.getRandomInstance().nextLong());
Random rand1 = new Random(Utils.getRandomInstance().nextLong());
for (int j = 0; j < 1000000; j++) {
int rand_int = rand1.nextInt(3136)+32;

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2019, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,8 +23,10 @@
/**
* @test
* @key randomness
* @bug 8234692
* @summary Add C2 x86 intrinsic for BigInteger::shiftLeft() and BigInteger::shiftRight() method
* @library /test/lib
* @requires vm.compiler2.enabled
*
* @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch
@ -50,6 +52,7 @@ package compiler.intrinsics.bigInteger;
import java.math.BigInteger;
import java.util.Arrays;
import java.util.Random;
import jdk.test.lib.Utils;
public class TestShift {
@ -97,9 +100,7 @@ public class TestShift {
BigInteger [] oldRightShiftResult = new BigInteger[10];
BigInteger [] newRightShiftResult = new BigInteger[10];
Random rand = new Random();
long seed = System.nanoTime();
rand.setSeed(seed);
Random rand = Utils.getRandomInstance();
int shiftCount = rand.nextInt(30) + 1;
for(int i = 0; i < inputbuffer.length; i++) {

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,8 +23,10 @@
/**
* @test
* @key randomness
* @bug 8081778
* @summary Add C2 x86 intrinsic for BigInteger::squareToLen() method
* @library /test/lib
*
* @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch
* -XX:CompileCommand=exclude,compiler.intrinsics.bigInteger.TestSquareToLen::main
@ -42,6 +44,7 @@ package compiler.intrinsics.bigInteger;
import java.math.BigInteger;
import java.util.Random;
import jdk.test.lib.Utils;
public class TestSquareToLen {
@ -83,12 +86,8 @@ public class TestSquareToLen {
BigInteger b1, b2, oldres, newres;
Random rand = new Random();
long seed = System.nanoTime();
Random rand1 = new Random();
long seed1 = System.nanoTime();
rand.setSeed(seed);
rand1.setSeed(seed1);
Random rand = new Random(Utils.getRandomInstance().nextLong());
Random rand1 = new Random(Utils.getRandomInstance().nextLong());
for (int j = 0; j < 100000; j++) {
int rand_int = rand1.nextInt(3136)+32;

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -59,9 +59,6 @@ public class BMITestRunner {
* <li>-iterations=&lt;N&gt; each operation implemented by
* <b>expr</b> will be executed <i>N</i> times. Default value
* is 4000.</li>
* <li>-seed=&lt;SEED&gt; arguments for <b>expr</b>'s methods
* obtained via RNG initiated with seed <i>SEED</i>. By default
* some random seed will be used.</li>
* </ul>
*
* @param expr operation that should be tested
@ -75,15 +72,15 @@ public class BMITestRunner {
String... additionalVMOpts)
throws Throwable {
int seed = Utils.getRandomInstance().nextInt();
// ensure seed got printed out
Utils.getRandomInstance();
long seed = Utils.SEED;
int iterations = DEFAULT_ITERATIONS_COUNT;
for (String testOption : testOpts) {
if (testOption.startsWith("-iterations=")) {
iterations = Integer.valueOf(testOption.
replace("-iterations=", ""));
} else if (testOption.startsWith("-seed=")) {
seed = Integer.valueOf(testOption.replace("-seed=", ""));
}
}
@ -119,7 +116,7 @@ public class BMITestRunner {
public static OutputAnalyzer runTest(Class<? extends Expr> expr,
VMMode testVMMode,
String additionalVMOpts[],
int seed, int iterations)
long seed, int iterations)
throws Throwable {
List<String> vmOpts = new LinkedList<String>();

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/**
* @test
* @key randomness
* @bug 8031321
* @summary Verify that results of computations are the same w/
* and w/o usage of ANDN instruction

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/**
* @test
* @key randomness
* @bug 8031321
* @summary Verify that results of computations are the same w/
* and w/o usage of ANDN instruction

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/**
* @test
* @key randomness
* @bug 8031321
* @summary Verify that results of computations are the same w/
* and w/o usage of BLSI instruction

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/**
* @test
* @key randomness
* @bug 8031321
* @summary Verify that results of computations are the same w/
* and w/o usage of BLSI instruction

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/**
* @test
* @key randomness
* @bug 8031321
* @summary Verify that results of computations are the same w/
* and w/o usage of BLSMSK instruction

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/**
* @test
* @key randomness
* @bug 8031321
* @summary Verify that results of computations are the same w/
* and w/o usage of BLSMSK instruction

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/**
* @test
* @key randomness
* @bug 8031321
* @summary Verify that results of computations are the same w/
* and w/o usage of BLSR instruction

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/**
* @test
* @key randomness
* @bug 8031321
* @summary Verify that results of computations are the same w/
* and w/o usage of BLSR instruction

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/**
* @test
* @key randomness
* @bug 8031321
* @summary Verify that results of computations are the same w/
* and w/o usage of intrinsic

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/**
* @test
* @key randomness
* @bug 8031321
* @summary Verify that results of computations are the same w/
* and w/o usage of intrinsic

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/**
* @test
* @key randomness
* @bug 8031321
* @summary Verify that results of computations are the same w/
* and w/o usage of intrinsic

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/**
* @test
* @key randomness
* @bug 8031321
* @summary Verify that results of computations are the same w/
* and w/o usage of intrinsic

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2019, Arm Limited. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@ -26,7 +26,9 @@
* @test
* @bug 8212043
* @summary Test compiler intrinsics of floating-point Math.min/max
* @library /test/lib
*
* @comment the test isn't marked by 'randomness' b/c randomSearchTree case isn't used
* @run main/othervm -Xint compiler.intrinsics.math.TestFpMinMaxIntrinsics sanityTests 1
* @run main/othervm -XX:+UnlockDiagnosticVMOptions
* -Xcomp -XX:TieredStopAtLevel=1
@ -52,6 +54,7 @@ package compiler.intrinsics.math;
import java.util.Arrays;
import java.util.Random;
import java.lang.reflect.Method;
import jdk.test.lib.Utils;
public class TestFpMinMaxIntrinsics {
@ -198,7 +201,7 @@ public class TestFpMinMaxIntrinsics {
private static final int COUNT = 1000;
private static final int LOOPS = 100;
private static Random r = new Random();
private static Random r = Utils.getRandomInstance();
private static Node[] pool = new Node[COUNT];

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8024924
* @summary Test non constant addExact
* @library /test/lib /

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8024924
* @summary Test non constant addExact
* @library /test/lib /

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8024924
* @summary Test non constant addExact
* @library /test/lib /

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8025657
* @summary Test repeating addExact
* @library /test/lib /

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8026844
* @summary Test non constant addExact
* @library /test/lib /

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8026844
* @summary Test multiplyExact
* @library /test/lib /

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8026844
* @summary Test loop dependent multiplyExact
* @library /test/lib /

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8026844
* @summary Test non constant multiplyExact
* @library /test/lib /

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8026844
* @summary Test repeating multiplyExact
* @library /test/lib /

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8026844
* @summary Test non constant mulExact
* @library /test/lib /

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8026844
* @summary Test negExact
* @library /test/lib /

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8026844
* @summary Test negExact loop dependent
* @library /test/lib /

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8026844
* @summary Test non constant negExact
* @library /test/lib /

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8026844
* @summary Test constant negExact
* @library /test/lib /

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8026844
* @summary Test non constant subtractExact
* @library /test/lib /

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8026844
* @summary Test non constant subtractExact
* @library /test/lib /

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8026844
* @summary Test non constant subtractExact
* @library /test/lib /

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8026844
* @summary Test repeating subtractExact
* @library /test/lib /

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8026844
* @bug 8027353
* @summary Test non constant subtractExact

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016, Red Hat Inc. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@ -27,8 +27,8 @@
* @bug 8026049 8151163
* @modules java.base/jdk.internal.misc
* @library /test/lib
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:-UseUnalignedAccesses -Djdk.test.lib.random.seed=0 DirectByteBufferTest
* @run main/othervm -Djdk.test.lib.random.seed=0 DirectByteBufferTest
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:-UseUnalignedAccesses -Djdk.test.lib.random.seed=42 DirectByteBufferTest
* @run main/othervm -Djdk.test.lib.random.seed=42 DirectByteBufferTest
* @summary Verify that direct byte buffers are correctly accessed.
*/

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016, Red Hat Inc. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@ -29,9 +29,9 @@
* @modules java.base/jdk.internal.misc
* @library /test/lib
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:-UseUnalignedAccesses -Djdk.test.lib.random.seed=0
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:-UseUnalignedAccesses -Djdk.test.lib.random.seed=42
* HeapByteBufferTest
* @run main/othervm -Djdk.test.lib.random.seed=0
* @run main/othervm -Djdk.test.lib.random.seed=42
* HeapByteBufferTest
*/

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/**
* @test
* @key randomness
* @bug 8022595
* @summary JSR292: deadlock during class loading of MethodHandles, MethodHandleImpl & MethodHandleNatives
* @library /test/lib /

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/**
* @test
* @key randomness
* @bug 8136421
* @requires vm.jvmci
* @library /test/lib /

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/**
* @test
* @key randomness
* @bug 8136421
* @requires vm.jvmci
* @library /test/lib /

View File

@ -23,8 +23,10 @@
/**
* @test
* @key randomness
* @bug 8214751
* @summary Test operations in C2 MulAddS2I and MulAddVS2VI nodes.
* @library /test/lib
*
* @run main/othervm -XX:LoopUnrollLimit=250
* -XX:CompileThresholdScaling=0.1
@ -73,6 +75,7 @@
package compiler.loopopts.superword;
import java.util.Random;
import jdk.test.lib.Utils;
public class Vec_MulAddS2I {
static final int NUM = 1024;
@ -111,7 +114,7 @@ public class Vec_MulAddS2I {
for (int i = 0; i < NUM; i++) {
out[i] += ((in1[2*i] * in2[2*i]) + (in1[2*i+1] * in2[2*i+1]));
}
Random rand = new Random();
Random rand = Utils.getRandomInstance();
int n = rand.nextInt(NUM-1);
return out[n];
}

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test CorrectnessTest
* @key randomness
* @bug 8038418
* @requires vm.flavor == "server" & !vm.emulatedClient
* @library /test/lib /

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
/*
* @test
* @key randomness
* @bug 8058744
* @summary Invalid pattern-matching of address computations in raw unsafe
* @library /test/lib

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -35,7 +35,7 @@ import jdk.internal.misc.Unsafe;
public class UnsafeSmallOffsetBooleanAccessTest {
static final Unsafe UNSAFE = Unsafe.getUnsafe();
static final long F_OFFSET;
static final Random random = new Random();
static final Random random = new Random(42);
static {
try {

View File

@ -50,7 +50,7 @@ import java.util.Random;
public class BlockingCompilation {
private static final WhiteBox WB = WhiteBox.getWhiteBox();
private static final Random RANDOM = new Random();
private static final Random RANDOM = new Random(42);
public static int foo() {
return RANDOM.nextInt();