jdk8-mips64-public/hotspot: test/compiler/tiered/ConstantGettersTransitionsTest.java@89dcef434423 (annotated)

test/compiler/tiered/ConstantGettersTransitionsTest.java@89dcef434423 (annotated)

test/compiler/tiered/ConstantGettersTransitionsTest.java

Mon, 03 Jun 2019 16:14:54 +0100

author: xliu
date: Mon, 03 Jun 2019 16:14:54 +0100
changeset 9689: 89dcef434423
permissions: -rw-r--r--

8059575: JEP-JDK-8043304: Test task: Tiered Compilation level transition tests
Summary: Includes compile_id addition from JDK-8054492
Reviewed-by: andrew

 /*
  * 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.
  *
  * 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.
  */
 import java.lang.reflect.Executable;
 import java.util.concurrent.Callable;
 /**
  * @test ConstantGettersTransitionsTest
  * @library /testlibrary /testlibrary/whitebox /compiler/whitebox
  * @build TransitionsTestExecutor ConstantGettersTransitionsTest
  * @run main ClassFileInstaller sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission
  * @run main/othervm/timeout=240 -Xmixed -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:+TieredCompilation
  *                   -XX:CompileCommand=compileonly,ConstantGettersTestCase$TrivialMethods::*
  *                   TransitionsTestExecutor ConstantGettersTransitionsTest
  * @summary Test the correctness of compilation level transitions for constant getters methods
  */
 public class ConstantGettersTransitionsTest extends LevelTransitionTest {
     public static void main(String[] args) {
         assert (!CompilerWhiteBoxTest.skipOnTieredCompilation(false));
         // run test cases
         for (TestCase testCase : ConstantGettersTestCase.values()) {
             new ConstantGettersTransitionsTest(testCase).runTest();
         }
     }
     @Override
     protected boolean isTrivial() {
         return true;
     }
     private ConstantGettersTransitionsTest(TestCase testCase) {
         super(testCase);
     }
 }
 enum ConstantGettersTestCase implements CompilerWhiteBoxTest.TestCase {
     ICONST_M1,
     ICONST_0,
     ICONST_1,
     ICONST_2,
     ICONST_3,
     ICONST_4,
     ICONST_5,
     LCONST_0,
     LCONST_1,
     FCONST_0,
     FCONST_1,
     FCONST_2,
     DCONST_0,
     DCONST_1,
     DCONST_W,
     BYTE,
     SHORT,
     CHAR;
     private final Executable executable;
     private final Callable<Integer> callable;
     @Override
     public Executable getExecutable() {
         return executable;
     }
     @Override
     public Callable<Integer> getCallable() {
         return callable;
     }
     @Override
     public boolean isOsr() {
         return false;
     }
     private ConstantGettersTestCase() {
         String name = "make" + this.name();
         this.executable = LevelTransitionTest.Helper.getMethod(TrivialMethods.class, name);
         this.callable = LevelTransitionTest.Helper.getCallable(new TrivialMethods(), name);
     }
     /**
      * Contains methods that load constants with certain types of bytecodes
      * See JVMS 2.11.2. Load and Store Instructions
      * Note that it doesn't have a method for ldc_w instruction
      */
     private static class TrivialMethods {
         public static int makeICONST_M1() {
             return -1;
         }
         public static int makeICONST_0() {
             return 0;
         }
         public static int makeICONST_1() {
             return 1;
         }
         public static int makeICONST_2() {
             return 2;
         }
         public static int makeICONST_3() {
             return 3;
         }
         public static int makeICONST_4() {
             return 4;
         }
         public static int makeICONST_5() {
             return 5;
         }
         public static long makeLCONST_0() {
             return 0L;
         }
         public static long makeLCONST_1() {
             return 1L;
         }
         public static float makeFCONST_0() {
             return 0F;
         }
         public static float makeFCONST_1() {
             return 1F;
         }
         public static float makeFCONST_2() {
             return 2F;
         }
         public static double makeDCONST_0() {
             return 0D;
         }
         public static double makeDCONST_1() {
             return 1D;
         }
         public static double makeDCONST_W() {
             // ldc2_w
             return Double.MAX_VALUE;
         }
         public static Object makeOBJECT() {
             // aconst_null
             return null;
         }
         public static byte makeBYTE() {
             // bipush
             return (byte) 0x7F;
         }
         public static short makeSHORT() {
             // sipush
             return (short) 0x7FFF;
         }
         public static char makeCHAR() {
             // ldc
             return (char) 0xFFFF;
         }
         public static boolean makeBOOLEAN() {
             return true;
         }
     }
 }

Mercurial > jdk8-mips64-public > hotspot / annotate

test/compiler/tiered/ConstantGettersTransitionsTest.java@89dcef434423 (annotated)

test/compiler/tiered/ConstantGettersTransitionsTest.java