Mercurial > hg > graal-jvmci-8
diff test/compiler/stable/TestStableDouble.java @ 14665:aed8e1fe80eb
8035828: Turn on @Stable support in VM
Reviewed-by: jrose, twisti
author | vlivanov |
---|---|
date | Tue, 04 Mar 2014 02:20:41 -0800 |
parents | |
children | ee1c924763d2 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/stable/TestStableDouble.java Tue Mar 04 02:20:41 2014 -0800 @@ -0,0 +1,632 @@ +/* + * Copyright (c) 2014, 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. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * 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 TestStableDouble + * @summary tests on stable fields and arrays + * @library /testlibrary + * @compile -XDignore.symbol.file TestStableDouble.java + * @run main ClassFileInstaller + * java/lang/invoke/TestStableDouble + * java/lang/invoke/TestStableDouble$DoubleStable + * java/lang/invoke/TestStableDouble$StaticDoubleStable + * java/lang/invoke/TestStableDouble$VolatileDoubleStable + * java/lang/invoke/TestStableDouble$DoubleArrayDim1 + * java/lang/invoke/TestStableDouble$DoubleArrayDim2 + * java/lang/invoke/TestStableDouble$DoubleArrayDim3 + * java/lang/invoke/TestStableDouble$DoubleArrayDim4 + * java/lang/invoke/TestStableDouble$ObjectArrayLowerDim0 + * java/lang/invoke/TestStableDouble$ObjectArrayLowerDim1 + * java/lang/invoke/TestStableDouble$NestedStableField + * java/lang/invoke/TestStableDouble$NestedStableField$A + * java/lang/invoke/TestStableDouble$NestedStableField1 + * java/lang/invoke/TestStableDouble$NestedStableField1$A + * java/lang/invoke/TestStableDouble$NestedStableField2 + * java/lang/invoke/TestStableDouble$NestedStableField2$A + * java/lang/invoke/TestStableDouble$NestedStableField3 + * java/lang/invoke/TestStableDouble$NestedStableField3$A + * java/lang/invoke/TestStableDouble$DefaultValue + * java/lang/invoke/TestStableDouble$ObjectArrayLowerDim2 + * + * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions + * -XX:+UnlockDiagnosticVMOptions -XX:+FoldStableValues -XX:+UseCompressedOop + * -server -XX:-TieredCompilation -Xcomp + * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 + * java.lang.invoke.TestStableDouble + * + * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions + * -XX:+UnlockDiagnosticVMOptions -XX:+FoldStableValues -XX:-UseCompressedOop + * -server -XX:-TieredCompilation -Xcomp + * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 + * java.lang.invoke.TestStableDouble + * + * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions + * -XX:+UnlockDiagnosticVMOptions -XX:-FoldStableValues -XX:+UseCompressedOop + * -server -XX:-TieredCompilation -Xcomp + * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 + * java.lang.invoke.TestStableDouble + * + * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions + * -XX:+UnlockDiagnosticVMOptions -XX:-FoldStableValues -XX:-UseCompressedOop + * -server -XX:-TieredCompilation -Xcomp + * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 + * java.lang.invoke.TestStableDouble + */ +package java.lang.invoke; + +import com.sun.management.HotSpotDiagnosticMXBean; +import com.sun.management.VMOption; +import sun.management.ManagementFactoryHelper; +import java.lang.reflect.InvocationTargetException; + +public class TestStableDouble { + public static void main(String[] args) throws Exception { + System.out.println("@Stable enabled: "+isStableEnabled); + System.out.println(); + + run(DefaultValue.class); + run(DoubleStable.class); + run(StaticDoubleStable.class); + run(VolatileDoubleStable.class); + + // @Stable arrays: Dim 1-4 + run(DoubleArrayDim1.class); + run(DoubleArrayDim2.class); + run(DoubleArrayDim3.class); + run(DoubleArrayDim4.class); + + // @Stable Object field: dynamic arrays + run(ObjectArrayLowerDim0.class); + run(ObjectArrayLowerDim1.class); + run(ObjectArrayLowerDim2.class); + + // Nested @Stable fields + run(NestedStableField.class); + run(NestedStableField1.class); + run(NestedStableField2.class); + run(NestedStableField3.class); + + if (failed) { + throw new Error("TEST FAILED"); + } + } + + /* ==================================================== */ + + static class DefaultValue { + public @Stable double v; + + public static final DefaultValue c = new DefaultValue(); + public static double get() { return c.v; } + public static void test() throws Exception { + double val1 = get(); + c.v = 1.0; double val2 = get(); + assertEquals(val1, 0); + assertEquals(val2, 1.0); + } + } + + /* ==================================================== */ + + static class DoubleStable { + public @Stable double v; + + public static final DoubleStable c = new DoubleStable(); + public static double get() { return c.v; } + public static void test() throws Exception { + c.v = 1.0; double val1 = get(); + c.v = Double.MAX_VALUE; double val2 = get(); + assertEquals(val1, 1.0); + assertEquals(val2, (isStableEnabled ? 1.0 : Double.MAX_VALUE)); + } + } + + /* ==================================================== */ + + static class StaticDoubleStable { + public static @Stable double v; + + public static final StaticDoubleStable c = new StaticDoubleStable(); + public static double get() { return c.v; } + public static void test() throws Exception { + c.v = 1.0; double val1 = get(); + c.v = Double.MAX_VALUE; double val2 = get(); + assertEquals(val1, 1.0); + assertEquals(val2, (isStableEnabled ? 1.0 : Double.MAX_VALUE)); + } + } + + /* ==================================================== */ + + static class VolatileDoubleStable { + public @Stable double v; + + public static final VolatileDoubleStable c = new VolatileDoubleStable(); + public static double get() { return c.v; } + public static void test() throws Exception { + c.v = 1.0; double val1 = get(); + c.v = Double.MAX_VALUE; double val2 = get(); + assertEquals(val1, 1.0); + assertEquals(val2, (isStableEnabled ? 1.0 : Double.MAX_VALUE)); + } + } + + /* ==================================================== */ + // @Stable array == field && all components are stable + + static class DoubleArrayDim1 { + public @Stable double[] v; + + public static final DoubleArrayDim1 c = new DoubleArrayDim1(); + public static double get() { return c.v[0]; } + public static double get1() { return c.v[10]; } + public static double[] get2() { return c.v; } + public static void test() throws Exception { + { + c.v = new double[1]; c.v[0] = 1.0; double val1 = get(); + c.v[0] = 2.0; double val2 = get(); + assertEquals(val1, 1.0); + assertEquals(val2, (isStableEnabled ? 1.0 : 2.0)); + + c.v = new double[1]; c.v[0] = 3.0; double val3 = get(); + assertEquals(val3, (isStableEnabled ? 1.0 : 3.0)); + } + + { + c.v = new double[20]; c.v[10] = 1.0; double val1 = get1(); + c.v[10] = 2.0; double val2 = get1(); + assertEquals(val1, 1.0); + assertEquals(val2, (isStableEnabled ? 1.0 : 2.0)); + + c.v = new double[20]; c.v[10] = 3.0; double val3 = get1(); + assertEquals(val3, (isStableEnabled ? 1.0 : 3.0)); + } + + { + c.v = new double[1]; double[] val1 = get2(); + c.v = new double[1]; double[] val2 = get2(); + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + } + } + + /* ==================================================== */ + + static class DoubleArrayDim2 { + public @Stable double[][] v; + + public static final DoubleArrayDim2 c = new DoubleArrayDim2(); + public static double get() { return c.v[0][0]; } + public static double[] get1() { return c.v[0]; } + public static double[][] get2() { return c.v; } + public static void test() throws Exception { + { + c.v = new double[1][1]; c.v[0][0] = 1.0; double val1 = get(); + c.v[0][0] = 2.0; double val2 = get(); + assertEquals(val1, 1.0); + assertEquals(val2, (isStableEnabled ? 1.0 : 2.0)); + + c.v = new double[1][1]; c.v[0][0] = 3.0; double val3 = get(); + assertEquals(val3, (isStableEnabled ? 1.0 : 3.0)); + + c.v[0] = new double[1]; c.v[0][0] = 4.0; double val4 = get(); + assertEquals(val4, (isStableEnabled ? 1.0 : 4.0)); + } + + { + c.v = new double[1][1]; double[] val1 = get1(); + c.v[0] = new double[1]; double[] val2 = get1(); + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + + { + c.v = new double[1][1]; double[][] val1 = get2(); + c.v = new double[1][1]; double[][] val2 = get2(); + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + } + } + + /* ==================================================== */ + + static class DoubleArrayDim3 { + public @Stable double[][][] v; + + public static final DoubleArrayDim3 c = new DoubleArrayDim3(); + public static double get() { return c.v[0][0][0]; } + public static double[] get1() { return c.v[0][0]; } + public static double[][] get2() { return c.v[0]; } + public static double[][][] get3() { return c.v; } + public static void test() throws Exception { + { + c.v = new double[1][1][1]; c.v[0][0][0] = 1.0; double val1 = get(); + c.v[0][0][0] = 2.0; double val2 = get(); + assertEquals(val1, 1.0); + assertEquals(val2, (isStableEnabled ? 1.0 : 2.0)); + + c.v = new double[1][1][1]; c.v[0][0][0] = 3.0; double val3 = get(); + assertEquals(val3, (isStableEnabled ? 1.0 : 3.0)); + + c.v[0] = new double[1][1]; c.v[0][0][0] = 4.0; double val4 = get(); + assertEquals(val4, (isStableEnabled ? 1.0 : 4.0)); + + c.v[0][0] = new double[1]; c.v[0][0][0] = 5.0; double val5 = get(); + assertEquals(val5, (isStableEnabled ? 1.0 : 5.0)); + } + + { + c.v = new double[1][1][1]; double[] val1 = get1(); + c.v[0][0] = new double[1]; double[] val2 = get1(); + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + + { + c.v = new double[1][1][1]; double[][] val1 = get2(); + c.v[0] = new double[1][1]; double[][] val2 = get2(); + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + + { + c.v = new double[1][1][1]; double[][][] val1 = get3(); + c.v = new double[1][1][1]; double[][][] val2 = get3(); + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + } + } + + /* ==================================================== */ + + static class DoubleArrayDim4 { + public @Stable double[][][][] v; + + public static final DoubleArrayDim4 c = new DoubleArrayDim4(); + public static double get() { return c.v[0][0][0][0]; } + public static double[] get1() { return c.v[0][0][0]; } + public static double[][] get2() { return c.v[0][0]; } + public static double[][][] get3() { return c.v[0]; } + public static double[][][][] get4() { return c.v; } + public static void test() throws Exception { + { + c.v = new double[1][1][1][1]; c.v[0][0][0][0] = 1.0; double val1 = get(); + c.v[0][0][0][0] = 2.0; double val2 = get(); + assertEquals(val1, 1.0); + assertEquals(val2, (isStableEnabled ? 1.0 : 2.0)); + + c.v = new double[1][1][1][1]; c.v[0][0][0][0] = 3.0; double val3 = get(); + assertEquals(val3, (isStableEnabled ? 1.0 : 3.0)); + + c.v[0] = new double[1][1][1]; c.v[0][0][0][0] = 4.0; double val4 = get(); + assertEquals(val4, (isStableEnabled ? 1.0 : 4.0)); + + c.v[0][0] = new double[1][1]; c.v[0][0][0][0] = 5.0; double val5 = get(); + assertEquals(val5, (isStableEnabled ? 1.0 : 5.0)); + + c.v[0][0][0] = new double[1]; c.v[0][0][0][0] = 6.0; double val6 = get(); + assertEquals(val6, (isStableEnabled ? 1.0 : 6.0)); + } + + { + c.v = new double[1][1][1][1]; double[] val1 = get1(); + c.v[0][0][0] = new double[1]; double[] val2 = get1(); + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + + { + c.v = new double[1][1][1][1]; double[][] val1 = get2(); + c.v[0][0] = new double[1][1]; double[][] val2 = get2(); + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + + { + c.v = new double[1][1][1][1]; double[][][] val1 = get3(); + c.v[0] = new double[1][1][1]; double[][][] val2 = get3(); + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + + { + c.v = new double[1][1][1][1]; double[][][][] val1 = get4(); + c.v = new double[1][1][1][1]; double[][][][] val2 = get4(); + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + + } + } + + /* ==================================================== */ + // Dynamic Dim is higher than static + + static class ObjectArrayLowerDim0 { + public @Stable Object v; + + public static final ObjectArrayLowerDim0 c = new ObjectArrayLowerDim0(); + public static double get() { return ((double[])c.v)[0]; } + public static double[] get1() { return (double[])c.v; } + + public static void test() throws Exception { + { + c.v = new double[1]; ((double[])c.v)[0] = 1.0; double val1 = get(); + ((double[])c.v)[0] = 2.0; double val2 = get(); + + assertEquals(val1, 1.0); + assertEquals(val2, 2.0); + } + + { + c.v = new double[1]; double[] val1 = get1(); + c.v = new double[1]; double[] val2 = get1(); + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + } + } + + /* ==================================================== */ + + static class ObjectArrayLowerDim1 { + public @Stable Object[] v; + + public static final ObjectArrayLowerDim1 c = new ObjectArrayLowerDim1(); + public static double get() { return ((double[][])c.v)[0][0]; } + public static double[] get1() { return (double[])(c.v[0]); } + public static Object[] get2() { return c.v; } + + public static void test() throws Exception { + { + c.v = new double[1][1]; ((double[][])c.v)[0][0] = 1.0; double val1 = get(); + ((double[][])c.v)[0][0] = 2.0; double val2 = get(); + + assertEquals(val1, 1.0); + assertEquals(val2, 2.0); + } + + { + c.v = new double[1][1]; c.v[0] = new double[0]; double[] val1 = get1(); + c.v[0] = new double[0]; double[] val2 = get1(); + + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + + { + c.v = new double[0][0]; Object[] val1 = get2(); + c.v = new double[0][0]; Object[] val2 = get2(); + + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + } + } + + /* ==================================================== */ + + static class ObjectArrayLowerDim2 { + public @Stable Object[][] v; + + public static final ObjectArrayLowerDim2 c = new ObjectArrayLowerDim2(); + public static double get() { return ((double[][][])c.v)[0][0][0]; } + public static double[] get1() { return (double[])(c.v[0][0]); } + public static double[][] get2() { return (double[][])(c.v[0]); } + public static Object[][] get3() { return c.v; } + + public static void test() throws Exception { + { + c.v = new double[1][1][1]; ((double[][][])c.v)[0][0][0] = 1.0; double val1 = get(); + ((double[][][])c.v)[0][0][0] = 2.0; double val2 = get(); + + assertEquals(val1, 1.0); + assertEquals(val2, 2.0); + } + + { + c.v = new double[1][1][1]; c.v[0][0] = new double[0]; double[] val1 = get1(); + c.v[0][0] = new double[0]; double[] val2 = get1(); + + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + + { + c.v = new double[1][1][1]; c.v[0] = new double[0][0]; double[][] val1 = get2(); + c.v[0] = new double[0][0]; double[][] val2 = get2(); + + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + + { + c.v = new double[0][0][0]; Object[][] val1 = get3(); + c.v = new double[0][0][0]; Object[][] val2 = get3(); + + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + } + } + + /* ==================================================== */ + + static class NestedStableField { + static class A { + public @Stable double a; + + } + public @Stable A v; + + public static final NestedStableField c = new NestedStableField(); + public static A get() { return c.v; } + public static double get1() { return get().a; } + + public static void test() throws Exception { + { + c.v = new A(); c.v.a = 1.0; A val1 = get(); + c.v.a = 2.0; A val2 = get(); + + assertEquals(val1.a, 2.0); + assertEquals(val2.a, 2.0); + } + + { + c.v = new A(); c.v.a = 1.0; double val1 = get1(); + c.v.a = 2.0; double val2 = get1(); + c.v = new A(); c.v.a = 3.0; double val3 = get1(); + + assertEquals(val1, 1.0); + assertEquals(val2, (isStableEnabled ? 1.0 : 2.0)); + assertEquals(val3, (isStableEnabled ? 1.0 : 3.0)); + } + } + } + + /* ==================================================== */ + + static class NestedStableField1 { + static class A { + public @Stable double a; + public @Stable A next; + } + public @Stable A v; + + public static final NestedStableField1 c = new NestedStableField1(); + public static A get() { return c.v.next.next.next.next.next.next.next; } + public static double get1() { return get().a; } + + public static void test() throws Exception { + { + c.v = new A(); c.v.next = new A(); c.v.next.next = c.v; + c.v.a = 1.0; c.v.next.a = 1.0; A val1 = get(); + c.v.a = 2.0; c.v.next.a = 2.0; A val2 = get(); + + assertEquals(val1.a, 2.0); + assertEquals(val2.a, 2.0); + } + + { + c.v = new A(); c.v.next = c.v; + c.v.a = 1.0; double val1 = get1(); + c.v.a = 2.0; double val2 = get1(); + c.v = new A(); c.v.next = c.v; + c.v.a = 3.0; double val3 = get1(); + + assertEquals(val1, 1.0); + assertEquals(val2, (isStableEnabled ? 1.0 : 2.0)); + assertEquals(val3, (isStableEnabled ? 1.0 : 3.0)); + } + } + } + /* ==================================================== */ + + static class NestedStableField2 { + static class A { + public @Stable double a; + public @Stable A left; + public A right; + } + + public @Stable A v; + + public static final NestedStableField2 c = new NestedStableField2(); + public static double get() { return c.v.left.left.left.a; } + public static double get1() { return c.v.left.left.right.left.a; } + + public static void test() throws Exception { + { + c.v = new A(); c.v.left = c.v.right = c.v; + c.v.a = 1.0; double val1 = get(); double val2 = get1(); + c.v.a = 2.0; double val3 = get(); double val4 = get1(); + + assertEquals(val1, 1.0); + assertEquals(val3, (isStableEnabled ? 1.0 : 2.0)); + + assertEquals(val2, 1.0); + assertEquals(val4, 2.0); + } + } + } + + /* ==================================================== */ + + static class NestedStableField3 { + static class A { + public @Stable double a; + public @Stable A[] left; + public A[] right; + } + + public @Stable A[] v; + + public static final NestedStableField3 c = new NestedStableField3(); + public static double get() { return c.v[0].left[1].left[0].left[1].a; } + public static double get1() { return c.v[1].left[0].left[1].right[0].left[1].a; } + + public static void test() throws Exception { + { + A elem = new A(); + c.v = new A[] { elem, elem }; c.v[0].left = c.v[0].right = c.v; + elem.a = 1.0; double val1 = get(); double val2 = get1(); + elem.a = 2.0; double val3 = get(); double val4 = get1(); + + assertEquals(val1, 1.0); + assertEquals(val3, (isStableEnabled ? 1.0 : 2.0)); + + assertEquals(val2, 1.0); + assertEquals(val4, 2.0); + } + } + } + + /* ==================================================== */ + // Auxiliary methods + static void assertEquals(double i, double j) { if (i != j) throw new AssertionError(i + " != " + j); } + static void assertTrue(boolean b) { if (!b) throw new AssertionError(); } + + static boolean failed = false; + + public static void run(Class<?> test) { + Throwable ex = null; + System.out.print(test.getName()+": "); + try { + test.getMethod("test").invoke(null); + } catch (InvocationTargetException e) { + ex = e.getCause(); + } catch (Throwable e) { + ex = e; + } finally { + if (ex == null) { + System.out.println("PASSED"); + } else { + failed = true; + System.out.println("FAILED"); + ex.printStackTrace(System.out); + } + } + } + + static final boolean isStableEnabled; + static { + HotSpotDiagnosticMXBean diagnostic + = ManagementFactoryHelper.getDiagnosticMXBean(); + VMOption tmp; + try { + tmp = diagnostic.getVMOption("FoldStableValues"); + } catch (IllegalArgumentException e) { + tmp = null; + } + isStableEnabled = (tmp == null ? false : Boolean.parseBoolean(tmp.getValue())); + } +}