Mercurial > hg > graal-jvmci-8
diff test/compiler/stable/TestStableInt.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/TestStableInt.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 TestStableInt + * @summary tests on stable fields and arrays + * @library /testlibrary + * @compile -XDignore.symbol.file TestStableInt.java + * @run main ClassFileInstaller + * java/lang/invoke/TestStableInt + * java/lang/invoke/TestStableInt$IntStable + * java/lang/invoke/TestStableInt$StaticIntStable + * java/lang/invoke/TestStableInt$VolatileIntStable + * java/lang/invoke/TestStableInt$IntArrayDim1 + * java/lang/invoke/TestStableInt$IntArrayDim2 + * java/lang/invoke/TestStableInt$IntArrayDim3 + * java/lang/invoke/TestStableInt$IntArrayDim4 + * java/lang/invoke/TestStableInt$ObjectArrayLowerDim0 + * java/lang/invoke/TestStableInt$ObjectArrayLowerDim1 + * java/lang/invoke/TestStableInt$NestedStableField + * java/lang/invoke/TestStableInt$NestedStableField$A + * java/lang/invoke/TestStableInt$NestedStableField1 + * java/lang/invoke/TestStableInt$NestedStableField1$A + * java/lang/invoke/TestStableInt$NestedStableField2 + * java/lang/invoke/TestStableInt$NestedStableField2$A + * java/lang/invoke/TestStableInt$NestedStableField3 + * java/lang/invoke/TestStableInt$NestedStableField3$A + * java/lang/invoke/TestStableInt$DefaultValue + * java/lang/invoke/TestStableInt$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.TestStableInt + * + * @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.TestStableInt + * + * @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.TestStableInt + * + * @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.TestStableInt + */ +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 TestStableInt { + public static void main(String[] args) throws Exception { + System.out.println("@Stable enabled: "+isStableEnabled); + System.out.println(); + + run(DefaultValue.class); + run(IntStable.class); + run(StaticIntStable.class); + run(VolatileIntStable.class); + + // @Stable arrays: Dim 1-4 + run(IntArrayDim1.class); + run(IntArrayDim2.class); + run(IntArrayDim3.class); + run(IntArrayDim4.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 int v; + + public static final DefaultValue c = new DefaultValue(); + public static int get() { return c.v; } + public static void test() throws Exception { + int val1 = get(); + c.v = 1; int val2 = get(); + assertEquals(val1, 0); + assertEquals(val2, 1); + } + } + + /* ==================================================== */ + + static class IntStable { + public @Stable int v; + + public static final IntStable c = new IntStable(); + public static int get() { return c.v; } + public static void test() throws Exception { + c.v = 1; int val1 = get(); + c.v = 2; int val2 = get(); + assertEquals(val1, 1); + assertEquals(val2, (isStableEnabled ? 1 : 2)); + } + } + + /* ==================================================== */ + + static class StaticIntStable { + public static @Stable int v; + + public static final StaticIntStable c = new StaticIntStable(); + public static int get() { return c.v; } + public static void test() throws Exception { + c.v = 1; int val1 = get(); + c.v = 2; int val2 = get(); + assertEquals(val1, 1); + assertEquals(val2, (isStableEnabled ? 1 : 2)); + } + } + + /* ==================================================== */ + + static class VolatileIntStable { + public @Stable volatile int v; + + public static final VolatileIntStable c = new VolatileIntStable(); + public static int get() { return c.v; } + public static void test() throws Exception { + c.v = 1; int val1 = get(); + c.v = 2; int val2 = get(); + assertEquals(val1, 1); + assertEquals(val2, (isStableEnabled ? 1 : 2)); + } + } + + /* ==================================================== */ + // @Stable array == field && all components are stable + + static class IntArrayDim1 { + public @Stable int[] v; + + public static final IntArrayDim1 c = new IntArrayDim1(); + public static int get() { return c.v[0]; } + public static int get1() { return c.v[10]; } + public static int[] get2() { return c.v; } + public static void test() throws Exception { + { + c.v = new int[1]; c.v[0] = 1; int val1 = get(); + c.v[0] = 2; int val2 = get(); + assertEquals(val1, 1); + assertEquals(val2, (isStableEnabled ? 1 : 2)); + + c.v = new int[1]; c.v[0] = 3; int val3 = get(); + assertEquals(val3, (isStableEnabled ? 1 : 3)); + } + + { + c.v = new int[20]; c.v[10] = 1; int val1 = get1(); + c.v[10] = 2; int val2 = get1(); + assertEquals(val1, 1); + assertEquals(val2, (isStableEnabled ? 1 : 2)); + + c.v = new int[20]; c.v[10] = 3; int val3 = get1(); + assertEquals(val3, (isStableEnabled ? 1 : 3)); + } + + { + c.v = new int[1]; int[] val1 = get2(); + c.v = new int[1]; int[] val2 = get2(); + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + } + } + + /* ==================================================== */ + + static class IntArrayDim2 { + public @Stable int[][] v; + + public static final IntArrayDim2 c = new IntArrayDim2(); + public static int get() { return c.v[0][0]; } + public static int[] get1() { return c.v[0]; } + public static int[][] get2() { return c.v; } + public static void test() throws Exception { + { + c.v = new int[1][1]; c.v[0][0] = 1; int val1 = get(); + c.v[0][0] = 2; int val2 = get(); + assertEquals(val1, 1); + assertEquals(val2, (isStableEnabled ? 1 : 2)); + + c.v = new int[1][1]; c.v[0][0] = 3; int val3 = get(); + assertEquals(val3, (isStableEnabled ? 1 : 3)); + + c.v[0] = new int[1]; c.v[0][0] = 4; int val4 = get(); + assertEquals(val4, (isStableEnabled ? 1 : 4)); + } + + { + c.v = new int[1][1]; int[] val1 = get1(); + c.v[0] = new int[1]; int[] val2 = get1(); + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + + { + c.v = new int[1][1]; int[][] val1 = get2(); + c.v = new int[1][1]; int[][] val2 = get2(); + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + } + } + + /* ==================================================== */ + + static class IntArrayDim3 { + public @Stable int[][][] v; + + public static final IntArrayDim3 c = new IntArrayDim3(); + public static int get() { return c.v[0][0][0]; } + public static int[] get1() { return c.v[0][0]; } + public static int[][] get2() { return c.v[0]; } + public static int[][][] get3() { return c.v; } + public static void test() throws Exception { + { + c.v = new int[1][1][1]; c.v[0][0][0] = 1; int val1 = get(); + c.v[0][0][0] = 2; int val2 = get(); + assertEquals(val1, 1); + assertEquals(val2, (isStableEnabled ? 1 : 2)); + + c.v = new int[1][1][1]; c.v[0][0][0] = 3; int val3 = get(); + assertEquals(val3, (isStableEnabled ? 1 : 3)); + + c.v[0] = new int[1][1]; c.v[0][0][0] = 4; int val4 = get(); + assertEquals(val4, (isStableEnabled ? 1 : 4)); + + c.v[0][0] = new int[1]; c.v[0][0][0] = 5; int val5 = get(); + assertEquals(val5, (isStableEnabled ? 1 : 5)); + } + + { + c.v = new int[1][1][1]; int[] val1 = get1(); + c.v[0][0] = new int[1]; int[] val2 = get1(); + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + + { + c.v = new int[1][1][1]; int[][] val1 = get2(); + c.v[0] = new int[1][1]; int[][] val2 = get2(); + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + + { + c.v = new int[1][1][1]; int[][][] val1 = get3(); + c.v = new int[1][1][1]; int[][][] val2 = get3(); + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + } + } + + /* ==================================================== */ + + static class IntArrayDim4 { + public @Stable int[][][][] v; + + public static final IntArrayDim4 c = new IntArrayDim4(); + public static int get() { return c.v[0][0][0][0]; } + public static int[] get1() { return c.v[0][0][0]; } + public static int[][] get2() { return c.v[0][0]; } + public static int[][][] get3() { return c.v[0]; } + public static int[][][][] get4() { return c.v; } + public static void test() throws Exception { + { + c.v = new int[1][1][1][1]; c.v[0][0][0][0] = 1; int val1 = get(); + c.v[0][0][0][0] = 2; int val2 = get(); + assertEquals(val1, 1); + assertEquals(val2, (isStableEnabled ? 1 : 2)); + + c.v = new int[1][1][1][1]; c.v[0][0][0][0] = 3; int val3 = get(); + assertEquals(val3, (isStableEnabled ? 1 : 3)); + + c.v[0] = new int[1][1][1]; c.v[0][0][0][0] = 4; int val4 = get(); + assertEquals(val4, (isStableEnabled ? 1 : 4)); + + c.v[0][0] = new int[1][1]; c.v[0][0][0][0] = 5; int val5 = get(); + assertEquals(val5, (isStableEnabled ? 1 : 5)); + + c.v[0][0][0] = new int[1]; c.v[0][0][0][0] = 6; int val6 = get(); + assertEquals(val6, (isStableEnabled ? 1 : 6)); + } + + { + c.v = new int[1][1][1][1]; int[] val1 = get1(); + c.v[0][0][0] = new int[1]; int[] val2 = get1(); + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + + { + c.v = new int[1][1][1][1]; int[][] val1 = get2(); + c.v[0][0] = new int[1][1]; int[][] val2 = get2(); + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + + { + c.v = new int[1][1][1][1]; int[][][] val1 = get3(); + c.v[0] = new int[1][1][1]; int[][][] val2 = get3(); + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + + { + c.v = new int[1][1][1][1]; int[][][][] val1 = get4(); + c.v = new int[1][1][1][1]; int[][][][] 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 int get() { return ((int[])c.v)[0]; } + public static int[] get1() { return (int[])c.v; } + + public static void test() throws Exception { + { + c.v = new int[1]; ((int[])c.v)[0] = 1; int val1 = get(); + ((int[])c.v)[0] = 2; int val2 = get(); + + assertEquals(val1, 1); + assertEquals(val2, 2); + } + + { + c.v = new int[1]; int[] val1 = get1(); + c.v = new int[1]; int[] val2 = get1(); + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + } + } + + /* ==================================================== */ + + static class ObjectArrayLowerDim1 { + public @Stable Object[] v; + + public static final ObjectArrayLowerDim1 c = new ObjectArrayLowerDim1(); + public static int get() { return ((int[][])c.v)[0][0]; } + public static int[] get1() { return (int[])(c.v[0]); } + public static Object[] get2() { return c.v; } + + public static void test() throws Exception { + { + c.v = new int[1][1]; ((int[][])c.v)[0][0] = 1; int val1 = get(); + ((int[][])c.v)[0][0] = 2; int val2 = get(); + + assertEquals(val1, 1); + assertEquals(val2, 2); + } + + { + c.v = new int[1][1]; c.v[0] = new int[0]; int[] val1 = get1(); + c.v[0] = new int[0]; int[] val2 = get1(); + + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + + { + c.v = new int[0][0]; Object[] val1 = get2(); + c.v = new int[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 int get() { return ((int[][][])c.v)[0][0][0]; } + public static int[] get1() { return (int[])(c.v[0][0]); } + public static int[][] get2() { return (int[][])(c.v[0]); } + public static Object[][] get3() { return c.v; } + + public static void test() throws Exception { + { + c.v = new int[1][1][1]; ((int[][][])c.v)[0][0][0] = 1; int val1 = get(); + ((int[][][])c.v)[0][0][0] = 2; int val2 = get(); + + assertEquals(val1, 1); + assertEquals(val2, 2); + } + + { + c.v = new int[1][1][1]; c.v[0][0] = new int[0]; int[] val1 = get1(); + c.v[0][0] = new int[0]; int[] val2 = get1(); + + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + + { + c.v = new int[1][1][1]; c.v[0] = new int[0][0]; int[][] val1 = get2(); + c.v[0] = new int[0][0]; int[][] val2 = get2(); + + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + + { + c.v = new int[0][0][0]; Object[][] val1 = get3(); + c.v = new int[0][0][0]; Object[][] val2 = get3(); + + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); + } + } + } + + /* ==================================================== */ + + static class NestedStableField { + static class A { + public @Stable int a; + + } + public @Stable A v; + + public static final NestedStableField c = new NestedStableField(); + public static A get() { return c.v; } + public static int get1() { return get().a; } + + public static void test() throws Exception { + { + c.v = new A(); c.v.a = 1; A val1 = get(); + c.v.a = 2; A val2 = get(); + + assertEquals(val1.a, 2); + assertEquals(val2.a, 2); + } + + { + c.v = new A(); c.v.a = 1; int val1 = get1(); + c.v.a = 2; int val2 = get1(); + c.v = new A(); c.v.a = 3; int val3 = get1(); + + assertEquals(val1, 1); + assertEquals(val2, (isStableEnabled ? 1 : 2)); + assertEquals(val3, (isStableEnabled ? 1 : 3)); + } + } + } + + /* ==================================================== */ + + static class NestedStableField1 { + static class A { + public @Stable int 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 int 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; c.v.next.a = 1; A val1 = get(); + c.v.a = 2; c.v.next.a = 2; A val2 = get(); + + assertEquals(val1.a, 2); + assertEquals(val2.a, 2); + } + + { + c.v = new A(); c.v.next = c.v; + c.v.a = 1; int val1 = get1(); + c.v.a = 2; int val2 = get1(); + c.v = new A(); c.v.next = c.v; + c.v.a = 3; int val3 = get1(); + + assertEquals(val1, 1); + assertEquals(val2, (isStableEnabled ? 1 : 2)); + assertEquals(val3, (isStableEnabled ? 1 : 3)); + } + } + } + /* ==================================================== */ + + static class NestedStableField2 { + static class A { + public @Stable int a; + public @Stable A left; + public A right; + } + + public @Stable A v; + + public static final NestedStableField2 c = new NestedStableField2(); + public static int get() { return c.v.left.left.left.a; } + public static int 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; int val1 = get(); int val2 = get1(); + c.v.a = 2; int val3 = get(); int val4 = get1(); + + assertEquals(val1, 1); + assertEquals(val3, (isStableEnabled ? 1 : 2)); + + assertEquals(val2, 1); + assertEquals(val4, 2); + } + } + } + + /* ==================================================== */ + + static class NestedStableField3 { + static class A { + public @Stable int a; + public @Stable A[] left; + public A[] right; + } + + public @Stable A[] v; + + public static final NestedStableField3 c = new NestedStableField3(); + public static int get() { return c.v[0].left[1].left[0].left[1].a; } + public static int 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; int val1 = get(); int val2 = get1(); + elem.a = 2; int val3 = get(); int val4 = get1(); + + assertEquals(val1, 1); + assertEquals(val3, (isStableEnabled ? 1 : 2)); + + assertEquals(val2, 1); + assertEquals(val4, 2); + } + } + } + + /* ==================================================== */ + // Auxiliary methods + static void assertEquals(int i, int 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())); + } +}