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/*
* Copyright (c) 2016, 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 8150669
* @bug 8233019
* @summary C1 intrinsic for Class.isPrimitive
* @modules java.base/jdk.internal.misc
*
* @run main/othervm -ea -Diters=200 -Xint
* compiler.intrinsics.klass.TestIsPrimitive
* @run main/othervm -ea -XX:-UseSharedSpaces -Diters=30000 -XX:TieredStopAtLevel=1
* compiler.intrinsics.klass.TestIsPrimitive
* @run main/othervm -ea -Diters=30000 -XX:TieredStopAtLevel=4
* compiler.intrinsics.klass.TestIsPrimitive
*/
package compiler.intrinsics.klass;
import java.util.concurrent.Callable;
public class TestIsPrimitive {
static final int ITERS = Integer.getInteger("iters", 1);
public static void main(String... args) throws Exception {
testOK(true, InlineConstants::testBoolean);
testOK(true, InlineConstants::testByte);
testOK(true, InlineConstants::testShort);
testOK(true, InlineConstants::testChar);
testOK(true, InlineConstants::testInt);
testOK(true, InlineConstants::testFloat);
testOK(true, InlineConstants::testLong);
testOK(true, InlineConstants::testDouble);
testOK(false, InlineConstants::testObject);
testOK(false, InlineConstants::testArray);
testOK(false, InlineConstants::testBooleanArray);
testOK(true, StaticConstants::testBoolean);
testOK(true, StaticConstants::testByte);
testOK(true, StaticConstants::testShort);
testOK(true, StaticConstants::testChar);
testOK(true, StaticConstants::testInt);
testOK(true, StaticConstants::testFloat);
testOK(true, StaticConstants::testLong);
testOK(true, StaticConstants::testDouble);
testOK(false, StaticConstants::testObject);
testOK(false, StaticConstants::testArray);
testOK(false, StaticConstants::testBooleanArray);
testNPE( StaticConstants::testNull);
testOK(true, NoConstants::testBoolean);
testOK(true, NoConstants::testByte);
testOK(true, NoConstants::testShort);
testOK(true, NoConstants::testChar);
testOK(true, NoConstants::testInt);
testOK(true, NoConstants::testFloat);
testOK(true, NoConstants::testLong);
testOK(true, NoConstants::testDouble);
testOK(false, NoConstants::testObject);
testOK(false, NoConstants::testArray);
testOK(false, NoConstants::testBooleanArray);
testNPE( NoConstants::testNull);
}
public static void testOK(boolean expected, Callable<Object> test) throws Exception {
for (int c = 0; c < ITERS; c++) {
Object res = test.call();
if (!res.equals(expected)) {
throw new IllegalStateException("Wrong result: expected = " + expected + ", but got " + res);
}
}
}
static volatile Object sink;
public static void testNPE(Callable<Object> test) throws Exception {
for (int c = 0; c < ITERS; c++) {
try {
sink = test.call();
throw new IllegalStateException("Expected NPE");
} catch (NullPointerException iae) {
// expected
}
}
}
static volatile Class<?> classBoolean = boolean.class;
static volatile Class<?> classByte = byte.class;
static volatile Class<?> classShort = short.class;
static volatile Class<?> classChar = char.class;
static volatile Class<?> classInt = int.class;
static volatile Class<?> classFloat = float.class;
static volatile Class<?> classLong = long.class;
static volatile Class<?> classDouble = double.class;
static volatile Class<?> classObject = Object.class;
static volatile Class<?> classArray = Object[].class;
static volatile Class<?> classNull = null;
static volatile Class<?> classBooleanArray = boolean[].class;
static final Class<?> staticClassBoolean = boolean.class;
static final Class<?> staticClassByte = byte.class;
static final Class<?> staticClassShort = short.class;
static final Class<?> staticClassChar = char.class;
static final Class<?> staticClassInt = int.class;
static final Class<?> staticClassFloat = float.class;
static final Class<?> staticClassLong = long.class;
static final Class<?> staticClassDouble = double.class;
static final Class<?> staticClassObject = Object.class;
static final Class<?> staticClassArray = Object[].class;
static final Class<?> staticClassNull = null;
static final Class<?> staticClassBooleanArray = boolean[].class;
static class InlineConstants {
static boolean testBoolean() { return boolean.class.isPrimitive(); }
static boolean testByte() { return byte.class.isPrimitive(); }
static boolean testShort() { return short.class.isPrimitive(); }
static boolean testChar() { return char.class.isPrimitive(); }
static boolean testInt() { return int.class.isPrimitive(); }
static boolean testFloat() { return float.class.isPrimitive(); }
static boolean testLong() { return long.class.isPrimitive(); }
static boolean testDouble() { return double.class.isPrimitive(); }
static boolean testObject() { return Object.class.isPrimitive(); }
static boolean testArray() { return Object[].class.isPrimitive(); }
static boolean testBooleanArray() { return boolean[].class.isPrimitive(); }
}
static class StaticConstants {
static boolean testBoolean() { return staticClassBoolean.isPrimitive(); }
static boolean testByte() { return staticClassByte.isPrimitive(); }
static boolean testShort() { return staticClassShort.isPrimitive(); }
static boolean testChar() { return staticClassChar.isPrimitive(); }
static boolean testInt() { return staticClassInt.isPrimitive(); }
static boolean testFloat() { return staticClassFloat.isPrimitive(); }
static boolean testLong() { return staticClassLong.isPrimitive(); }
static boolean testDouble() { return staticClassDouble.isPrimitive(); }
static boolean testObject() { return staticClassObject.isPrimitive(); }
static boolean testArray() { return staticClassArray.isPrimitive(); }
static boolean testNull() { return staticClassNull.isPrimitive(); }
static boolean testBooleanArray() { return staticClassBooleanArray.isPrimitive(); }
}
static class NoConstants {
static boolean testBoolean() { return classBoolean.isPrimitive(); }
static boolean testByte() { return classByte.isPrimitive(); }
static boolean testShort() { return classShort.isPrimitive(); }
static boolean testChar() { return classChar.isPrimitive(); }
static boolean testInt() { return classInt.isPrimitive(); }
static boolean testFloat() { return classFloat.isPrimitive(); }
static boolean testLong() { return classLong.isPrimitive(); }
static boolean testDouble() { return classDouble.isPrimitive(); }
static boolean testObject() { return classObject.isPrimitive(); }
static boolean testArray() { return classArray.isPrimitive(); }
static boolean testNull() { return classNull.isPrimitive(); }
static boolean testBooleanArray() { return classBooleanArray.isPrimitive(); }
}
}
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