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view test/compiler/stable/TestStableDouble.java @ 22296:11c97c1d824a
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author | Stefan Anzinger <stefan.anzinger@oracle.com> |
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date | Wed, 22 Jul 2015 14:37:17 +0200 |
parents | ee1c924763d2 |
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/* * 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 /testlibrary/whitebox * @build TestStableDouble StableConfiguration sun.hotspot.WhiteBox * @run main ClassFileInstaller sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission * @run main ClassFileInstaller * java/lang/invoke/StableConfiguration * java/lang/invoke/TestStableDouble * java/lang/invoke/TestStableDouble$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$DefaultValue * java/lang/invoke/TestStableDouble$DefaultStaticValue * java/lang/invoke/TestStableDouble$ObjectArrayLowerDim2 * * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp * -server -XX:-TieredCompilation * -XX:+FoldStableValues * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 * java.lang.invoke.TestStableDouble * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp * -server -XX:-TieredCompilation * -XX:-FoldStableValues * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 * java.lang.invoke.TestStableDouble * * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp * -server -XX:+TieredCompilation -XX:TieredStopAtLevel=1 * -XX:+FoldStableValues * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 * java.lang.invoke.TestStableDouble * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp * -server -XX:+TieredCompilation -XX:TieredStopAtLevel=1 * -XX:-FoldStableValues * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 * java.lang.invoke.TestStableDouble * * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp * -client -XX:-TieredCompilation * -XX:+FoldStableValues * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 * java.lang.invoke.TestStableDouble * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp * -client -XX:-TieredCompilation * -XX:-FoldStableValues * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 * java.lang.invoke.TestStableDouble */ package java.lang.invoke; import java.lang.reflect.InvocationTargetException; public class TestStableDouble { static final boolean isStableEnabled = StableConfiguration.isStableEnabled; static final boolean isServerWithStable = StableConfiguration.isServerWithStable; public static void main(String[] args) throws Exception { run(DefaultValue.class); run(DoubleStable.class); run(DefaultStaticValue.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 DefaultStaticValue { public static @Stable double v; public static final DefaultStaticValue c = new DefaultStaticValue(); 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 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, (isServerWithStable ? 1.0 : 2.0)); c.v = new double[1]; c.v[0] = 3.0; double val3 = get(); assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1.0 : 2.0) : 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, (isServerWithStable ? 1.0 : 2.0)); c.v = new double[20]; c.v[10] = 3.0; double val3 = get1(); assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1.0 : 2.0) : 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, (isServerWithStable ? 1.0 : 2.0)); c.v = new double[1][1]; c.v[0][0] = 3.0; double val3 = get(); assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1.0 : 2.0) : 3.0)); c.v[0] = new double[1]; c.v[0][0] = 4.0; double val4 = get(); assertEquals(val4, (isStableEnabled ? (isServerWithStable ? 1.0 : 2.0) : 4.0)); } { c.v = new double[1][1]; double[] val1 = get1(); c.v[0] = new double[1]; double[] val2 = get1(); assertTrue((isServerWithStable ? (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, (isServerWithStable ? 1.0 : 2.0)); c.v = new double[1][1][1]; c.v[0][0][0] = 3.0; double val3 = get(); assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1.0 : 2.0) : 3.0)); c.v[0] = new double[1][1]; c.v[0][0][0] = 4.0; double val4 = get(); assertEquals(val4, (isStableEnabled ? (isServerWithStable ? 1.0 : 2.0) : 4.0)); c.v[0][0] = new double[1]; c.v[0][0][0] = 5.0; double val5 = get(); assertEquals(val5, (isStableEnabled ? (isServerWithStable ? 1.0 : 2.0) : 5.0)); } { c.v = new double[1][1][1]; double[] val1 = get1(); c.v[0][0] = new double[1]; double[] val2 = get1(); assertTrue((isServerWithStable ? (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((isServerWithStable ? (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, (isServerWithStable ? 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 ? (isServerWithStable ? 1.0 : 2.0) : 3.0)); c.v[0] = new double[1][1][1]; c.v[0][0][0][0] = 4.0; double val4 = get(); assertEquals(val4, (isStableEnabled ? (isServerWithStable ? 1.0 : 2.0) : 4.0)); c.v[0][0] = new double[1][1]; c.v[0][0][0][0] = 5.0; double val5 = get(); assertEquals(val5, (isStableEnabled ? (isServerWithStable ? 1.0 : 2.0) : 5.0)); c.v[0][0][0] = new double[1]; c.v[0][0][0][0] = 6.0; double val6 = get(); assertEquals(val6, (isStableEnabled ? (isServerWithStable ? 1.0 : 2.0) : 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((isServerWithStable ? (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((isServerWithStable ? (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((isServerWithStable ? (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((isServerWithStable ? (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((isServerWithStable ? (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((isServerWithStable ? (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, (isServerWithStable ? 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); } } } }