jdk8-mips64-public/hotspot: test/compiler/stable/TestStableByte.java@dbb05f6d93c4 (annotated)

test/compiler/stable/TestStableByte.java@dbb05f6d93c4 (annotated)

test/compiler/stable/TestStableByte.java

Mon, 28 Jul 2014 15:06:38 -0700

author: fzhinkin
date: Mon, 28 Jul 2014 15:06:38 -0700
changeset 6997: dbb05f6d93c4
parent 6747: ee1c924763d2
child 6876: 710a3c8b516e
child 7787: 1ec24746bb40
permissions: -rw-r--r--

8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
Summary: call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn

 /*
  * 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 TestStableByte
  * @summary tests on stable fields and arrays
  * @library /testlibrary /testlibrary/whitebox
  * @build TestStableByte StableConfiguration sun.hotspot.WhiteBox
  * @run main ClassFileInstaller sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission
  * @run main ClassFileInstaller
  *           java/lang/invoke/StableConfiguration
  *           java/lang/invoke/TestStableByte
  *           java/lang/invoke/TestStableByte$ByteStable
  *           java/lang/invoke/TestStableByte$StaticByteStable
  *           java/lang/invoke/TestStableByte$VolatileByteStable
  *           java/lang/invoke/TestStableByte$ByteArrayDim1
  *           java/lang/invoke/TestStableByte$ByteArrayDim2
  *           java/lang/invoke/TestStableByte$ByteArrayDim3
  *           java/lang/invoke/TestStableByte$ByteArrayDim4
  *           java/lang/invoke/TestStableByte$ObjectArrayLowerDim0
  *           java/lang/invoke/TestStableByte$ObjectArrayLowerDim1
  *           java/lang/invoke/TestStableByte$NestedStableField
  *           java/lang/invoke/TestStableByte$NestedStableField$A
  *           java/lang/invoke/TestStableByte$NestedStableField1
  *           java/lang/invoke/TestStableByte$NestedStableField1$A
  *           java/lang/invoke/TestStableByte$NestedStableField2
  *           java/lang/invoke/TestStableByte$NestedStableField2$A
  *           java/lang/invoke/TestStableByte$NestedStableField3
  *           java/lang/invoke/TestStableByte$NestedStableField3$A
  *           java/lang/invoke/TestStableByte$DefaultValue
  *           java/lang/invoke/TestStableByte$DefaultStaticValue
  *           java/lang/invoke/TestStableByte$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.TestStableByte
  * @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.TestStableByte
  *
  * @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.TestStableByte
  * @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.TestStableByte
  *
  * @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.TestStableByte
  * @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.TestStableByte
  */
 package java.lang.invoke;
 import java.lang.reflect.InvocationTargetException;
 public class TestStableByte {
     static final boolean isStableEnabled    = StableConfiguration.isStableEnabled;
     static final boolean isServerWithStable = StableConfiguration.isServerWithStable;
     public static void main(String[] args) throws Exception {
         run(DefaultValue.class);
         run(ByteStable.class);
         run(DefaultStaticValue.class);
         run(StaticByteStable.class);
         run(VolatileByteStable.class);
         // @Stable arrays: Dim 1-4
         run(ByteArrayDim1.class);
         run(ByteArrayDim2.class);
         run(ByteArrayDim3.class);
         run(ByteArrayDim4.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 byte v;
         public static final DefaultValue c = new DefaultValue();
         public static byte get() { return c.v; }
         public static void test() throws Exception {
                      byte val1 = get();
             c.v = 1; byte val2 = get();
             assertEquals(val1, 0);
             assertEquals(val2, 1);
         }
     }
     /* ==================================================== */
     static class ByteStable {
         public @Stable byte v;
         public static final ByteStable c = new ByteStable();
         public static byte get() { return c.v; }
         public static void test() throws Exception {
             c.v = 5;   byte val1 = get();
             c.v = 127; byte val2 = get();
             assertEquals(val1, 5);
             assertEquals(val2, (isStableEnabled ? 5 : 127));
         }
     }
     /* ==================================================== */
     static class DefaultStaticValue {
         public static @Stable byte v;
         public static final DefaultStaticValue c = new DefaultStaticValue();
         public static byte get() { return c.v; }
         public static void test() throws Exception {
                      byte val1 = get();
             c.v = 1; byte val2 = get();
             assertEquals(val1, 0);
             assertEquals(val2, 1);
         }
     }
     /* ==================================================== */
     static class StaticByteStable {
         public static @Stable byte v;
         public static final StaticByteStable c = new StaticByteStable();
         public static byte get() { return c.v; }
         public static void test() throws Exception {
             c.v = 5;   byte val1 = get();
             c.v = 127; byte val2 = get();
             assertEquals(val1, 5);
             assertEquals(val2, (isStableEnabled ? 5 : 127));
         }
     }
     /* ==================================================== */
     static class VolatileByteStable {
         public @Stable volatile byte v;
         public static final VolatileByteStable c = new VolatileByteStable();
         public static byte get() { return c.v; }
         public static void test() throws Exception {
             c.v = 5;   byte val1 = get();
             c.v = 127; byte val2 = get();
             assertEquals(val1, 5);
             assertEquals(val2, (isStableEnabled ? 5 : 127));
         }
     }
     /* ==================================================== */
     // @Stable array == field && all components are stable
     static class ByteArrayDim1 {
         public @Stable byte[] v;
         public static final ByteArrayDim1 c = new ByteArrayDim1();
         public static byte get() { return c.v[0]; }
         public static byte get1() { return c.v[10]; }
         public static byte[] get2() { return c.v; }
         public static void test() throws Exception {
             {
                 c.v = new byte[1]; c.v[0] = 1; byte val1 = get();
                                    c.v[0] = 2; byte val2 = get();
                 assertEquals(val1, 1);
                 assertEquals(val2, (isServerWithStable ? 1 : 2));
                 c.v = new byte[1]; c.v[0] = 3; byte val3 = get();
                 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2)
                                                     : 3));
             }
             {
                 c.v = new byte[20]; c.v[10] = 1; byte val1 = get1();
                                     c.v[10] = 2; byte val2 = get1();
                 assertEquals(val1, 1);
                 assertEquals(val2, (isServerWithStable ? 1 : 2));
                 c.v = new byte[20]; c.v[10] = 3; byte val3 = get1();
                 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2)
                                                     : 3));
             }
             {
                 c.v = new byte[1]; byte[] val1 = get2();
                 c.v = new byte[1]; byte[] val2 = get2();
                 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
             }
         }
     }
     /* ==================================================== */
     static class ByteArrayDim2 {
         public @Stable byte[][] v;
         public static final ByteArrayDim2 c = new ByteArrayDim2();
         public static byte get() { return c.v[0][0]; }
         public static byte[] get1() { return c.v[0]; }
         public static byte[][] get2() { return c.v; }
         public static void test() throws Exception {
             {
                 c.v = new byte[1][1]; c.v[0][0] = 1; byte val1 = get();
                                       c.v[0][0] = 2; byte val2 = get();
                 assertEquals(val1, 1);
                 assertEquals(val2, (isServerWithStable ? 1 : 2));
                 c.v = new byte[1][1]; c.v[0][0] = 3; byte val3 = get();
                 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2)
                                                     : 3));
                 c.v[0] = new byte[1]; c.v[0][0] = 4; byte val4 = get();
                 assertEquals(val4, (isStableEnabled ? (isServerWithStable ? 1 : 2)
                                                     : 4));
             }
             {
                 c.v = new byte[1][1]; byte[] val1 = get1();
                 c.v[0] = new byte[1]; byte[] val2 = get1();
                 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
             }
             {
                 c.v = new byte[1][1]; byte[][] val1 = get2();
                 c.v = new byte[1][1]; byte[][] val2 = get2();
                 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
             }
         }
     }
     /* ==================================================== */
     static class ByteArrayDim3 {
         public @Stable byte[][][] v;
         public static final ByteArrayDim3 c = new ByteArrayDim3();
         public static byte get() { return c.v[0][0][0]; }
         public static byte[] get1() { return c.v[0][0]; }
         public static byte[][] get2() { return c.v[0]; }
         public static byte[][][] get3() { return c.v; }
         public static void test() throws Exception {
             {
                 c.v = new byte[1][1][1]; c.v[0][0][0] = 1; byte val1 = get();
                                          c.v[0][0][0] = 2; byte val2 = get();
                 assertEquals(val1, 1);
                 assertEquals(val2, (isServerWithStable ? 1 : 2));
                 c.v = new byte[1][1][1]; c.v[0][0][0] = 3; byte val3 = get();
                 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2)
                                                     : 3));
                 c.v[0] = new byte[1][1]; c.v[0][0][0] = 4; byte val4 = get();
                 assertEquals(val4, (isStableEnabled ? (isServerWithStable ? 1 : 2)
                                                     : 4));
                 c.v[0][0] = new byte[1]; c.v[0][0][0] = 5; byte val5 = get();
                 assertEquals(val5, (isStableEnabled ? (isServerWithStable ? 1 : 2)
                                                     : 5));
             }
             {
                 c.v = new byte[1][1][1]; byte[] val1 = get1();
                 c.v[0][0] = new byte[1]; byte[] val2 = get1();
                 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
             }
             {
                 c.v = new byte[1][1][1]; byte[][] val1 = get2();
                 c.v[0] = new byte[1][1]; byte[][] val2 = get2();
                 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
             }
             {
                 c.v = new byte[1][1][1]; byte[][][] val1 = get3();
                 c.v = new byte[1][1][1]; byte[][][] val2 = get3();
                 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
             }
         }
     }
     /* ==================================================== */
     static class ByteArrayDim4 {
         public @Stable byte[][][][] v;
         public static final ByteArrayDim4 c = new ByteArrayDim4();
         public static byte get() { return c.v[0][0][0][0]; }
         public static byte[] get1() { return c.v[0][0][0]; }
         public static byte[][] get2() { return c.v[0][0]; }
         public static byte[][][] get3() { return c.v[0]; }
         public static byte[][][][] get4() { return c.v; }
         public static void test() throws Exception {
             {
                 c.v = new byte[1][1][1][1]; c.v[0][0][0][0] = 1; byte val1 = get();
                                             c.v[0][0][0][0] = 2; byte val2 = get();
                 assertEquals(val1, 1);
                 assertEquals(val2, (isServerWithStable ? 1 : 2));
                 c.v = new byte[1][1][1][1]; c.v[0][0][0][0] = 3; byte val3 = get();
                 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2)
                                                     : 3));
                 c.v[0] = new byte[1][1][1]; c.v[0][0][0][0] = 4; byte val4 = get();
                 assertEquals(val4, (isStableEnabled ? (isServerWithStable ? 1 : 2)
                                                     : 4));
                 c.v[0][0] = new byte[1][1]; c.v[0][0][0][0] = 5; byte val5 = get();
                 assertEquals(val5, (isStableEnabled ? (isServerWithStable ? 1 : 2)
                                                     : 5));
                 c.v[0][0][0] = new byte[1]; c.v[0][0][0][0] = 6; byte val6 = get();
                 assertEquals(val6, (isStableEnabled ? (isServerWithStable ? 1 : 2)
                                                     : 6));
             }
             {
                 c.v = new byte[1][1][1][1]; byte[] val1 = get1();
                 c.v[0][0][0] = new byte[1]; byte[] val2 = get1();
                 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
             }
             {
                 c.v = new byte[1][1][1][1]; byte[][] val1 = get2();
                 c.v[0][0] = new byte[1][1]; byte[][] val2 = get2();
                 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
             }
             {
                 c.v = new byte[1][1][1][1]; byte[][][] val1 = get3();
                 c.v[0] = new byte[1][1][1]; byte[][][] val2 = get3();
                 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
             }
             {
                 c.v = new byte[1][1][1][1]; byte[][][][] val1 = get4();
                 c.v = new byte[1][1][1][1]; byte[][][][] 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 byte get() { return ((byte[])c.v)[0]; }
         public static byte[] get1() { return (byte[])c.v; }
         public static void test() throws Exception {
             {
                 c.v = new byte[1]; ((byte[])c.v)[0] = 1; byte val1 = get();
                                    ((byte[])c.v)[0] = 2; byte val2 = get();
                 assertEquals(val1, 1);
                 assertEquals(val2, 2);
             }
             {
                 c.v = new byte[1]; byte[] val1 = get1();
                 c.v = new byte[1]; byte[] val2 = get1();
                 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
             }
         }
     }
     /* ==================================================== */
     static class ObjectArrayLowerDim1 {
         public @Stable Object[] v;
         public static final ObjectArrayLowerDim1 c = new ObjectArrayLowerDim1();
         public static byte get() { return ((byte[][])c.v)[0][0]; }
         public static byte[] get1() { return (byte[])(c.v[0]); }
         public static Object[] get2() { return c.v; }
         public static void test() throws Exception {
             {
                 c.v = new byte[1][1]; ((byte[][])c.v)[0][0] = 1; byte val1 = get();
                                       ((byte[][])c.v)[0][0] = 2; byte val2 = get();
                 assertEquals(val1, 1);
                 assertEquals(val2, 2);
             }
             {
                 c.v = new byte[1][1]; c.v[0] = new byte[0]; byte[] val1 = get1();
                                      c.v[0] = new byte[0]; byte[] val2 = get1();
                 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
             }
             {
                 c.v = new byte[0][0]; Object[] val1 = get2();
                 c.v = new byte[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 byte get() { return ((byte[][][])c.v)[0][0][0]; }
         public static byte[] get1() { return (byte[])(c.v[0][0]); }
         public static byte[][] get2() { return (byte[][])(c.v[0]); }
         public static Object[][] get3() { return c.v; }
         public static void test() throws Exception {
             {
                 c.v = new byte[1][1][1]; ((byte[][][])c.v)[0][0][0] = 1;  byte val1 = get();
                                          ((byte[][][])c.v)[0][0][0] = 2; byte val2 = get();
                 assertEquals(val1, 1);
                 assertEquals(val2, 2);
             }
             {
                 c.v = new byte[1][1][1]; c.v[0][0] = new byte[0]; byte[] val1 = get1();
                                          c.v[0][0] = new byte[0]; byte[] val2 = get1();
                 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
             }
             {
                 c.v = new byte[1][1][1]; c.v[0] = new byte[0][0]; byte[][] val1 = get2();
                                          c.v[0] = new byte[0][0]; byte[][] val2 = get2();
                 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
             }
             {
                 c.v = new byte[0][0][0]; Object[][] val1 = get3();
                 c.v = new byte[0][0][0]; Object[][] val2 = get3();
                 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
             }
         }
     }
     /* ==================================================== */
     static class NestedStableField {
         static class A {
             public @Stable byte a;
         }
         public @Stable A v;
         public static final NestedStableField c = new NestedStableField();
         public static A get() { return c.v; }
         public static byte 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; byte val1 = get1();
                                c.v.a = 2; byte val2 = get1();
                 c.v = new A(); c.v.a = 3; byte val3 = get1();
                 assertEquals(val1, 1);
                 assertEquals(val2, (isStableEnabled ? 1 : 2));
                 assertEquals(val3, (isStableEnabled ? 1 : 3));
             }
         }
     }
     /* ==================================================== */
     static class NestedStableField1 {
         static class A {
             public @Stable byte 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 byte 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; byte val1 = get1();
                                c.v.a = 2; byte val2 = get1();
                 c.v = new A(); c.v.next = c.v;
                                c.v.a = 3; byte val3 = get1();
                 assertEquals(val1, 1);
                 assertEquals(val2, (isStableEnabled ? 1 : 2));
                 assertEquals(val3, (isStableEnabled ? 1 : 3));
             }
         }
     }
    /* ==================================================== */
     static class NestedStableField2 {
         static class A {
             public @Stable byte a;
             public @Stable A left;
             public         A right;
         }
         public @Stable A v;
         public static final NestedStableField2 c = new NestedStableField2();
         public static byte get() { return c.v.left.left.left.a; }
         public static byte 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; byte val1 = get(); byte val2 = get1();
                                c.v.a = 2; byte val3 = get(); byte val4 = get1();
                 assertEquals(val1, 1);
                 assertEquals(val3, (isStableEnabled ? 1 : 2));
                 assertEquals(val2, 1);
                 assertEquals(val4, 2);
             }
         }
     }
     /* ==================================================== */
     static class NestedStableField3 {
         static class A {
             public @Stable byte a;
             public @Stable A[] left;
             public         A[] right;
         }
         public @Stable A[] v;
         public static final NestedStableField3 c = new NestedStableField3();
         public static byte get() { return c.v[0].left[1].left[0].left[1].a; }
         public static byte 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; byte val1 = get(); byte val2 = get1();
                                elem.a = 2; byte val3 = get(); byte val4 = get1();
                 assertEquals(val1, 1);
                 assertEquals(val3, (isServerWithStable ? 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);
             }
         }
     }
 }

Mercurial > jdk8-mips64-public > hotspot / annotate

test/compiler/stable/TestStableByte.java@dbb05f6d93c4 (annotated)

test/compiler/stable/TestStableByte.java