Mercurial > hg > graal-compiler
view test/compiler/stable/TestStableChar.java @ 17837:e7a61fa2658b
Added tag jdk8u20-b09 for changeset 4d73f1e99f97
author | katleman |
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date | Wed, 09 Apr 2014 08:47:37 -0700 |
parents | 248ff38d2950 |
children | 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 TestStableChar * @summary tests on stable fields and arrays * @library /testlibrary * @compile -XDignore.symbol.file TestStableChar.java * @run main ClassFileInstaller * java/lang/invoke/TestStableChar * java/lang/invoke/TestStableChar$CharStable * java/lang/invoke/TestStableChar$StaticCharStable * java/lang/invoke/TestStableChar$VolatileCharStable * java/lang/invoke/TestStableChar$CharArrayDim1 * java/lang/invoke/TestStableChar$CharArrayDim2 * java/lang/invoke/TestStableChar$CharArrayDim3 * java/lang/invoke/TestStableChar$CharArrayDim4 * java/lang/invoke/TestStableChar$ObjectArrayLowerDim0 * java/lang/invoke/TestStableChar$ObjectArrayLowerDim1 * java/lang/invoke/TestStableChar$NestedStableField * java/lang/invoke/TestStableChar$NestedStableField$A * java/lang/invoke/TestStableChar$NestedStableField1 * java/lang/invoke/TestStableChar$NestedStableField1$A * java/lang/invoke/TestStableChar$NestedStableField2 * java/lang/invoke/TestStableChar$NestedStableField2$A * java/lang/invoke/TestStableChar$NestedStableField3 * java/lang/invoke/TestStableChar$NestedStableField3$A * java/lang/invoke/TestStableChar$DefaultValue * java/lang/invoke/TestStableChar$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.TestStableChar * * @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.TestStableChar * * @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.TestStableChar * * @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.TestStableChar */ 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 TestStableChar { public static void main(String[] args) throws Exception { System.out.println("@Stable enabled: "+isStableEnabled); System.out.println(); run(DefaultValue.class); run(CharStable.class); run(StaticCharStable.class); run(VolatileCharStable.class); // @Stable arrays: Dim 1-4 run(CharArrayDim1.class); run(CharArrayDim2.class); run(CharArrayDim3.class); run(CharArrayDim4.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 char v; public static final DefaultValue c = new DefaultValue(); public static char get() { return c.v; } public static void test() throws Exception { char val1 = get(); c.v = 'a'; char val2 = get(); assertEquals(val1, 0); assertEquals(val2, 'a'); } } /* ==================================================== */ static class CharStable { public @Stable char v; public static final CharStable c = new CharStable(); public static char get() { return c.v; } public static void test() throws Exception { c.v = 'a'; char val1 = get(); c.v = 'b'; char val2 = get(); assertEquals(val1, 'a'); assertEquals(val2, (isStableEnabled ? 'a' : 'b')); } } /* ==================================================== */ static class StaticCharStable { public @Stable char v; public static final StaticCharStable c = new StaticCharStable(); public static char get() { return c.v; } public static void test() throws Exception { c.v = 'a'; char val1 = get(); c.v = 'b'; char val2 = get(); assertEquals(val1, 'a'); assertEquals(val2, (isStableEnabled ? 'a' : 'b')); } } /* ==================================================== */ static class VolatileCharStable { public @Stable volatile char v; public static final VolatileCharStable c = new VolatileCharStable(); public static char get() { return c.v; } public static void test() throws Exception { c.v = 'a'; char val1 = get(); c.v = 'b'; char val2 = get(); assertEquals(val1, 'a'); assertEquals(val2, (isStableEnabled ? 'a' : 'b')); } } /* ==================================================== */ // @Stable array == field && all components are stable static class CharArrayDim1 { public @Stable char[] v; public static final CharArrayDim1 c = new CharArrayDim1(); public static char get() { return c.v[0]; } public static char get1() { return c.v[10]; } public static char[] get2() { return c.v; } public static void test() throws Exception { { c.v = new char[1]; c.v[0] = 'a'; char val1 = get(); c.v[0] = 'b'; char val2 = get(); assertEquals(val1, 'a'); assertEquals(val2, (isStableEnabled ? 'a' : 'b')); c.v = new char[1]; c.v[0] = 'c'; char val3 = get(); assertEquals(val3, (isStableEnabled ? 'a' : 'c')); } { c.v = new char[20]; c.v[10] = 'a'; char val1 = get1(); c.v[10] = 'b'; char val2 = get1(); assertEquals(val1, 'a'); assertEquals(val2, (isStableEnabled ? 'a' : 'b')); c.v = new char[20]; c.v[10] = 'c'; char val3 = get1(); assertEquals(val3, (isStableEnabled ? 'a' : 'c')); } { c.v = new char[1]; char[] val1 = get2(); c.v = new char[1]; char[] val2 = get2(); assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); } } } /* ==================================================== */ static class CharArrayDim2 { public @Stable char[][] v; public static final CharArrayDim2 c = new CharArrayDim2(); public static char get() { return c.v[0][0]; } public static char[] get1() { return c.v[0]; } public static char[][] get2() { return c.v; } public static void test() throws Exception { { c.v = new char[1][1]; c.v[0][0] = 'a'; char val1 = get(); c.v[0][0] = 'b'; char val2 = get(); assertEquals(val1, 'a'); assertEquals(val2, (isStableEnabled ? 'a' : 'b')); c.v = new char[1][1]; c.v[0][0] = 'c'; char val3 = get(); assertEquals(val3, (isStableEnabled ? 'a' : 'c')); c.v[0] = new char[1]; c.v[0][0] = 'd'; char val4 = get(); assertEquals(val4, (isStableEnabled ? 'a' : 'd')); } { c.v = new char[1][1]; char[] val1 = get1(); c.v[0] = new char[1]; char[] val2 = get1(); assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); } { c.v = new char[1][1]; char[][] val1 = get2(); c.v = new char[1][1]; char[][] val2 = get2(); assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); } } } /* ==================================================== */ static class CharArrayDim3 { public @Stable char[][][] v; public static final CharArrayDim3 c = new CharArrayDim3(); public static char get() { return c.v[0][0][0]; } public static char[] get1() { return c.v[0][0]; } public static char[][] get2() { return c.v[0]; } public static char[][][] get3() { return c.v; } public static void test() throws Exception { { c.v = new char[1][1][1]; c.v[0][0][0] = 'a'; char val1 = get(); c.v[0][0][0] = 'b'; char val2 = get(); assertEquals(val1, 'a'); assertEquals(val2, (isStableEnabled ? 'a' : 'b')); c.v = new char[1][1][1]; c.v[0][0][0] = 'c'; char val3 = get(); assertEquals(val3, (isStableEnabled ? 'a' : 'c')); c.v[0] = new char[1][1]; c.v[0][0][0] = 'd'; char val4 = get(); assertEquals(val4, (isStableEnabled ? 'a' : 'd')); c.v[0][0] = new char[1]; c.v[0][0][0] = 'e'; char val5 = get(); assertEquals(val5, (isStableEnabled ? 'a' : 'e')); } { c.v = new char[1][1][1]; char[] val1 = get1(); c.v[0][0] = new char[1]; char[] val2 = get1(); assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); } { c.v = new char[1][1][1]; char[][] val1 = get2(); c.v[0] = new char[1][1]; char[][] val2 = get2(); assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); } { c.v = new char[1][1][1]; char[][][] val1 = get3(); c.v = new char[1][1][1]; char[][][] val2 = get3(); assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); } } } /* ==================================================== */ static class CharArrayDim4 { public @Stable char[][][][] v; public static final CharArrayDim4 c = new CharArrayDim4(); public static char get() { return c.v[0][0][0][0]; } public static char[] get1() { return c.v[0][0][0]; } public static char[][] get2() { return c.v[0][0]; } public static char[][][] get3() { return c.v[0]; } public static char[][][][] get4() { return c.v; } public static void test() throws Exception { { c.v = new char[1][1][1][1]; c.v[0][0][0][0] = 'a'; char val1 = get(); c.v[0][0][0][0] = 'b'; char val2 = get(); assertEquals(val1, 'a'); assertEquals(val2, (isStableEnabled ? 'a' : 'b')); c.v = new char[1][1][1][1]; c.v[0][0][0][0] = 'c'; char val3 = get(); assertEquals(val3, (isStableEnabled ? 'a' : 'c')); c.v[0] = new char[1][1][1]; c.v[0][0][0][0] = 'd'; char val4 = get(); assertEquals(val4, (isStableEnabled ? 'a' : 'd')); c.v[0][0] = new char[1][1]; c.v[0][0][0][0] = 'e'; char val5 = get(); assertEquals(val5, (isStableEnabled ? 'a' : 'e')); c.v[0][0][0] = new char[1]; c.v[0][0][0][0] = 'f'; char val6 = get(); assertEquals(val6, (isStableEnabled ? 'a' : 'f')); } { c.v = new char[1][1][1][1]; char[] val1 = get1(); c.v[0][0][0] = new char[1]; char[] val2 = get1(); assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); } { c.v = new char[1][1][1][1]; char[][] val1 = get2(); c.v[0][0] = new char[1][1]; char[][] val2 = get2(); assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); } { c.v = new char[1][1][1][1]; char[][][] val1 = get3(); c.v[0] = new char[1][1][1]; char[][][] val2 = get3(); assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); } { c.v = new char[1][1][1][1]; char[][][][] val1 = get4(); c.v = new char[1][1][1][1]; char[][][][] 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 char get() { return ((char[])c.v)[0]; } public static char[] get1() { return (char[])c.v; } public static void test() throws Exception { { c.v = new char[1]; ((char[])c.v)[0] = 'a'; char val1 = get(); ((char[])c.v)[0] = 'b'; char val2 = get(); assertEquals(val1, 'a'); assertEquals(val2, 'b'); } { c.v = new char[1]; char[] val1 = get1(); c.v = new char[1]; char[] val2 = get1(); assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); } } } /* ==================================================== */ static class ObjectArrayLowerDim1 { public @Stable Object[] v; public static final ObjectArrayLowerDim1 c = new ObjectArrayLowerDim1(); public static char get() { return ((char[][])c.v)[0][0]; } public static char[] get1() { return (char[])(c.v[0]); } public static Object[] get2() { return c.v; } public static void test() throws Exception { { c.v = new char[1][1]; ((char[][])c.v)[0][0] = 'a'; char val1 = get(); ((char[][])c.v)[0][0] = 'b'; char val2 = get(); assertEquals(val1, 'a'); assertEquals(val2, 'b'); } { c.v = new char[1][1]; c.v[0] = new char[0]; char[] val1 = get1(); c.v[0] = new char[0]; char[] val2 = get1(); assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); } { c.v = new char[0][0]; Object[] val1 = get2(); c.v = new char[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 char get() { return ((char[][][])c.v)[0][0][0]; } public static char[] get1() { return (char[])(c.v[0][0]); } public static char[][] get2() { return (char[][])(c.v[0]); } public static Object[][] get3() { return c.v; } public static void test() throws Exception { { c.v = new char[1][1][1]; ((char[][][])c.v)[0][0][0] = 'a'; char val1 = get(); ((char[][][])c.v)[0][0][0] = 'b'; char val2 = get(); assertEquals(val1, 'a'); assertEquals(val2, 'b'); } { c.v = new char[1][1][1]; c.v[0][0] = new char[0]; char[] val1 = get1(); c.v[0][0] = new char[0]; char[] val2 = get1(); assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); } { c.v = new char[1][1][1]; c.v[0] = new char[0][0]; char[][] val1 = get2(); c.v[0] = new char[0][0]; char[][] val2 = get2(); assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); } { c.v = new char[0][0][0]; Object[][] val1 = get3(); c.v = new char[0][0][0]; Object[][] val2 = get3(); assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); } } } /* ==================================================== */ static class NestedStableField { static class A { public @Stable char a; } public @Stable A v; public static final NestedStableField c = new NestedStableField(); public static A get() { return c.v; } public static char get1() { return get().a; } public static void test() throws Exception { { c.v = new A(); c.v.a = 'a'; A val1 = get(); c.v.a = 'b'; A val2 = get(); assertEquals(val1.a, 'b'); assertEquals(val2.a, 'b'); } { c.v = new A(); c.v.a = 'a'; char val1 = get1(); c.v.a = 'b'; char val2 = get1(); c.v = new A(); c.v.a = 'c'; char val3 = get1(); assertEquals(val1, 'a'); assertEquals(val2, (isStableEnabled ? 'a' : 'b')); assertEquals(val3, (isStableEnabled ? 'a' : 'c')); } } } /* ==================================================== */ static class NestedStableField1 { static class A { public @Stable char 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 char 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 = 'a'; c.v.next.a = 'a'; A val1 = get(); c.v.a = 'b'; c.v.next.a = 'b'; A val2 = get(); assertEquals(val1.a, 'b'); assertEquals(val2.a, 'b'); } { c.v = new A(); c.v.next = c.v; c.v.a = 'a'; char val1 = get1(); c.v.a = 'b'; char val2 = get1(); c.v = new A(); c.v.next = c.v; c.v.a = 'c'; char val3 = get1(); assertEquals(val1, 'a'); assertEquals(val2, (isStableEnabled ? 'a' : 'b')); assertEquals(val3, (isStableEnabled ? 'a' : 'c')); } } } /* ==================================================== */ static class NestedStableField2 { static class A { public @Stable char a; public @Stable A left; public A right; } public @Stable A v; public static final NestedStableField2 c = new NestedStableField2(); public static char get() { return c.v.left.left.left.a; } public static char 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 = 'a'; char val1 = get(); char val2 = get1(); c.v.a = 'b'; char val3 = get(); char val4 = get1(); assertEquals(val1, 'a'); assertEquals(val3, (isStableEnabled ? 'a' : 'b')); assertEquals(val2, 'a'); assertEquals(val4, 'b'); } } } /* ==================================================== */ static class NestedStableField3 { static class A { public @Stable char a; public @Stable A[] left; public A[] right; } public @Stable A[] v; public static final NestedStableField3 c = new NestedStableField3(); public static char get() { return c.v[0].left[1].left[0].left[1].a; } public static char 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 = 'a'; char val1 = get(); char val2 = get1(); elem.a = 'b'; char val3 = get(); char val4 = get1(); assertEquals(val1, 'a'); assertEquals(val3, (isStableEnabled ? 'a' : 'b')); assertEquals(val2, 'a'); assertEquals(val4, 'b'); } } } /* ==================================================== */ // 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())); } }