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Merge master HEAD into openj9-staging
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Signed-off-by: J9 Build <j9build@ca.ibm.com>
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j9build committed Mar 8, 2024
2 parents 51942f4 + 7ebd747 commit a283242
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Showing 31 changed files with 742 additions and 946 deletions.
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Expand Up @@ -1140,9 +1140,12 @@ public final ForkJoinWorkerThread newThread(ForkJoinPool pool) {
boolean isCommon = (pool.workerNamePrefix == null);
@SuppressWarnings("removal")
SecurityManager sm = System.getSecurityManager();
if (sm == null)
return new ForkJoinWorkerThread(null, pool, true, false);
else if (isCommon)
if (sm == null) {
if (isCommon)
return new ForkJoinWorkerThread.InnocuousForkJoinWorkerThread(pool);
else
return new ForkJoinWorkerThread(null, pool, true, false);
} else if (isCommon)
return newCommonWithACC(pool);
else
return newRegularWithACC(pool);
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3 changes: 2 additions & 1 deletion test/hotspot/jtreg/TEST.groups
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Expand Up @@ -415,7 +415,8 @@ tier1_runtime = \
-runtime/Unsafe/RangeCheck.java \
sanity/ \
-:tier1_runtime_appcds_exclude \
-runtime/signal
-runtime/signal \
-runtime/stack

hotspot_cds = \
runtime/cds/ \
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Original file line number Diff line number Diff line change
@@ -0,0 +1,91 @@
/*
* Copyright (c) 2024, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/

package compiler.loopopts.superword;

/*
* @test id=Vanilla
* @bug 8327172
* @summary Test bad loop ctrl: a node is in the loop, but has no input in the loop
* @run main/othervm compiler.loopopts.superword.TestNoInputInLoop
*/

/*
* @test id=WithFlags
* @bug 8327172
* @summary Test bad loop ctrl: a node is in the loop, but has no input in the loop
* @run main/othervm -Xbatch -XX:PerMethodTrapLimit=0
* compiler.loopopts.superword.TestNoInputInLoop
*/

/*
* @test id=WithMoreFlags
* @bug 8327172
* @summary Test bad loop ctrl: a node is in the loop, but has no input in the loop
* @run main/othervm -Xbatch -XX:PerMethodTrapLimit=0
* -XX:CompileCommand=compileonly,compiler.loopopts.superword.TestNoInputInLoop::test*
* compiler.loopopts.superword.TestNoInputInLoop
*/

public class TestNoInputInLoop {
static long lFld;
static float fFld;
static int iArr[] = new int[400];

public static void main(String[] strArr) {
for (int i = 0; i < 100; i++) {
test1();
}
for (int i = 0; i < 1_000; i++) {
test2(0);
}
}

// It specifically reproduced with UseAVX=2
// 1. PhaseIdealLoop::build_loop_early
// We have a Store in a loop, with a Load after it.
// Both have ctrl as the CountedLoopNode.
// 2. split_if_with_blocks -> PhaseIdealLoop::try_move_store_before_loop
// The Store is moved out of the loop, and its ctrl updated accordingly.
// But the Load has its ctrl not updated, even though it has now no input in the loop.
// 3. SuperWord (VLoopBody::construct)
// We detect a data node in the loop that has no input in the loop.
// This is not expected.

// OSR failure
static void test1() {
for (int i = 0; i < 200; i++) {
fFld *= iArr[0] - lFld;
iArr[1] = (int) lFld;
for (int j = 0; j < 100_000; j++) {} // empty loop, trigger OSR
}
}

// Normal compilation
static void test2(int start) {
for (int i = start; i < 200; i++) {
fFld *= iArr[0] - lFld;
iArr[1] = (int) lFld;
}
}
}
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/*
* Copyright (c) 2022, 2023, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2022, 2024, 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
Expand All @@ -26,7 +26,9 @@
* @bug 8294588
* @summary Auto-vectorize Float.floatToFloat16, Float.float16ToFloat APIs
* @requires vm.compiler2.enabled
* @requires (os.simpleArch == "x64" & (vm.cpu.features ~= ".*avx512f.*" | vm.cpu.features ~= ".*f16c.*")) | os.arch == "aarch64"
* @requires (os.simpleArch == "x64" & (vm.cpu.features ~= ".*avx512f.*" | vm.cpu.features ~= ".*f16c.*")) |
* os.arch == "aarch64" |
* (os.arch == "riscv64" & vm.cpu.features ~= ".*zvfh.*")
* @library /test/lib /
* @run driver compiler.vectorization.TestFloatConversionsVector
*/
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Original file line number Diff line number Diff line change
@@ -0,0 +1,202 @@
/*
* Copyright (c) 2024, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/

/**
* @test
* @bug 8320646
* @summary Auto-vectorize Float.floatToFloat16, Float.float16ToFloat APIs, with NaN
* @requires vm.compiler2.enabled
* @requires (os.arch == "riscv64" & vm.cpu.features ~= ".*zvfh.*")
* @library /test/lib /
* @run driver compiler.vectorization.TestFloatConversionsVectorNaN
*/

package compiler.vectorization;

import java.util.HexFormat;

import compiler.lib.ir_framework.*;
import jdk.test.lib.Asserts;

public class TestFloatConversionsVectorNaN {
private static final int ARRLEN = 1024;
private static final int ITERS = 11000;
private static float [] finp;
private static short [] sout;
private static short [] sinp;
private static float [] fout;

public static void main(String args[]) {
TestFramework.runWithFlags("-XX:-TieredCompilation",
"-XX:CompileThresholdScaling=0.3");
System.out.println("PASSED");
}

@Test
@IR(counts = {IRNode.VECTOR_CAST_F2HF, IRNode.VECTOR_SIZE + "min(max_float, max_short)", "> 0"})
public void test_float_float16(short[] sout, float[] finp) {
for (int i = 0; i < finp.length; i++) {
sout[i] = Float.floatToFloat16(finp[i]);
}
}

@Run(test = {"test_float_float16"}, mode = RunMode.STANDALONE)
public void kernel_test_float_float16() {
int errno = 0;
finp = new float[ARRLEN];
sout = new short[ARRLEN];

// Setup
for (int i = 0; i < ARRLEN; i++) {
if (i%39 == 0) {
int x = 0x7f800000 + ((i/39) << 13);
x = (i%2 == 0) ? x : (x | 0x80000000);
finp[i] = Float.intBitsToFloat(x);
} else {
finp[i] = (float) i * 1.4f;
}
}
int ranges[][] = {
{128, 64},
{256, 19},
{384-19, 19},
{512-19, 17},
{640+19, 19},
{768+19, 32},
{896-19, 32}
};
for (int range[] : ranges) {
int start = range[0];
int offset = range[1];
for (int i = start; i < start+offset; i++) {
int x = 0x7f800000 + (i << 13);
finp[i] = Float.intBitsToFloat(x);
}
}

// Test
for (int i = 0; i < ITERS; i++) {
test_float_float16(sout, finp);
}

// Verifying the result
for (int i = 0; i < ARRLEN; i++) {
errno += assertEquals(i, finp[i], Float.floatToFloat16(finp[i]), sout[i]);
}

if (errno > 0) {
throw new RuntimeException("errors occur");
}
}

static int assertEquals(int idx, float f, short expected, short actual) {
HexFormat hf = HexFormat.of();
String msg = "floatToFloat16 wrong result: idx: " + idx + ", \t" + f +
",\t expected: " + hf.toHexDigits(expected) +
",\t actual: " + hf.toHexDigits(actual);
if ((expected & 0x7c00) != 0x7c00) {
if (expected != actual) {
System.err.println(msg);
return 1;
}
} else if ((expected & 0x3ff) != 0) {
if (((actual & 0x7c00) != 0x7c00) || (actual & 0x3ff) == 0) {
System.err.println(msg);
return 1;
}
}
return 0;
}

@Test
@IR(counts = {IRNode.VECTOR_CAST_HF2F, IRNode.VECTOR_SIZE + "min(max_float, max_short)", "> 0"})
public void test_float16_float(float[] fout, short[] sinp) {
for (int i = 0; i < sinp.length; i++) {
fout[i] = Float.float16ToFloat(sinp[i]);
}
}

@Run(test = {"test_float16_float"}, mode = RunMode.STANDALONE)
public void kernel_test_float16_float() {
int errno = 0;
sinp = new short[ARRLEN];
fout = new float[ARRLEN];

// Setup
for (int i = 0; i < ARRLEN; i++) {
if (i%39 == 0) {
int x = 0x7c00 + i;
x = (i%2 == 0) ? x : (x | 0x8000);
sinp[i] = (short)x;
} else {
sinp[i] = (short)i;
}
}

int ranges[][] = {
{128, 64},
{256, 19},
{384-19, 19},
{512-19, 17},
{640+19, 19},
{768+19, 32},
{896-19, 32}
};
for (int range[] : ranges) {
int start = range[0];
int offset = range[1];
for (int i = start; i < start+offset; i++) {
int x = 0x7c00 + i;
x = (i%2 == 0) ? x : (x | 0x8000);
sinp[i] = (short)x;
}
}

// Test
for (int i = 0; i < ITERS; i++) {
test_float16_float(fout, sinp);
}

// Verifying the result
for (int i = 0; i < ARRLEN; i++) {
errno += assertEquals(i, sinp[i], Float.float16ToFloat(sinp[i]), fout[i]);
}

if (errno > 0) {
throw new RuntimeException("errors occur");
}
}

static int assertEquals(int idx, short s, float expected, float actual) {
String msg = "float16ToFloat wrong result: idx: " + idx + ", \t" + s +
",\t expected: " + expected + ",\t" + Integer.toHexString(Float.floatToIntBits(expected)) +
",\t actual: " + actual + ",\t" + Integer.toHexString(Float.floatToIntBits(actual));
if (!Float.isNaN(expected) || !Float.isNaN(actual)) {
if (expected != actual) {
System.err.println(msg);
return 1;
}
}
return 0;
}
}
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2024, 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
Expand Down Expand Up @@ -52,25 +52,14 @@
* 4302288 the second stack overflow causes Classic VM to exit on win32
*
* @requires vm.opt.DeoptimizeALot != true
* @run main/othervm/timeout=900 nsk.stress.stack.stack001
* @run main/othervm/timeout=900 Stack001
*/

package nsk.stress.stack;


import java.io.PrintStream;

public class stack001 {
public class Stack001 {
public static void main(String[] args) {
int exitCode = run(args, System.out);
System.exit(exitCode + 95);
}

public static int run(String args[], PrintStream out) {
stack001 test = new stack001();
Stack001 test = new Stack001();
test.recurse(0);
out.println("Maximal depth: " + test.maxdepth);
return 0;
System.out.println("Maximal depth: " + test.maxdepth);
}

private int maxdepth;
Expand All @@ -79,13 +68,10 @@ private void recurse(int depth) {
maxdepth = depth;
try {
recurse(depth + 1);
} catch (Error error) {
if (!(error instanceof StackOverflowError) &&
!(error instanceof OutOfMemoryError))
throw error;

if (maxdepth == depth)
} catch (StackOverflowError | OutOfMemoryError e) {
if (maxdepth == depth) {
recurse(depth + 1);
}
}
}
}
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