rev 6612 : 8056091: Move compiler/intrinsics/mathexact/sanity/Verifier to compiler/testlibrary and extend its functionality
Reviewed-by:

   1 /*
   2  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import com.oracle.java.testlibrary.Platform;

  25 
  26 import java.io.FileOutputStream;
  27 import java.lang.reflect.Executable;
  28 import java.util.Properties;
  29 
  30 public abstract class IntrinsicBase extends CompilerWhiteBoxTest {
  31     protected String javaVmName;
  32     protected String useMathExactIntrinsics;
  33 
  34     protected IntrinsicBase(TestCase testCase) {
  35         super(testCase);
  36         javaVmName = System.getProperty("java.vm.name");
  37         useMathExactIntrinsics = getVMOption("UseMathExactIntrinsics");
  38     }
  39 
  40     @Override
  41     protected void test() throws Exception {
  42         //java.lang.Math should be loaded to allow a compilation of the methods that use Math's method
  43         System.out.println("class java.lang.Math should be loaded. Proof: " + Math.class);
  44         printEnvironmentInfo();
  45 
  46         int expectedIntrinsicCount = 0;
  47 
  48         switch (MODE) {
  49             case "compiled mode":
  50             case "mixed mode":
  51                 if (isServerVM()) {
  52                     if (TIERED_COMPILATION) {
  53                         int max_level = TIERED_STOP_AT_LEVEL;
  54                         expectedIntrinsicCount = (max_level == COMP_LEVEL_MAX) ? 1 : 0;
  55                         for (int i = CompilerWhiteBoxTest.COMP_LEVEL_SIMPLE; i <= max_level; ++i) {
  56                             deoptimize();
  57                             compileAtLevel(i);
  58                         }
  59                     } else {
  60                         expectedIntrinsicCount = 1;
  61                         deoptimize();
  62                         compileAtLevel(CompilerWhiteBoxTest.COMP_LEVEL_MAX);
  63                     }
  64                 } else {
  65                     deoptimize();
  66                     compileAtLevel(CompilerWhiteBoxTest.COMP_LEVEL_SIMPLE);
  67                 }
  68 
  69                 if (!isIntrinsicSupported()) {
  70                     expectedIntrinsicCount = 0;
  71                 }
  72                 break;
  73             case "interpreted mode": //test is not applicable in this mode;
  74                 System.err.println("Warning: This test is not applicable in mode: " + MODE);
  75                 break;
  76             default:
  77                 throw new RuntimeException("Test bug, unknown VM mode: " + MODE);
  78         }
  79 
  80         System.out.println("Expected intrinsic count is " + expectedIntrinsicCount + " name " + getIntrinsicId());
  81 
  82         final FileOutputStream out = new FileOutputStream(getVMOption("LogFile") + ".verify.properties");
  83         Properties expectedProps = new Properties();
  84         expectedProps.setProperty("intrinsic.name", getIntrinsicId());
  85         expectedProps.setProperty("intrinsic.expectedCount", String.valueOf(expectedIntrinsicCount));
  86         expectedProps.store(out, null);
  87 
  88         out.close();
  89     }
  90 
  91     protected void printEnvironmentInfo() {
  92         System.out.println("java.vm.name=" + javaVmName);
  93         System.out.println("os.arch=" + Platform.getOsArch());
  94         System.out.println("java.vm.info=" + MODE);
  95         System.out.println("useMathExactIntrinsics=" + useMathExactIntrinsics);
  96     }
  97 
  98     protected void compileAtLevel(int level) {
  99         WHITE_BOX.enqueueMethodForCompilation(method, level);
 100         waitBackgroundCompilation();
 101         checkCompilation(method, level);
 102     }
 103 
 104     protected void checkCompilation(Executable executable, int level) {
 105         if (!WHITE_BOX.isMethodCompiled(executable)) {
 106             throw new RuntimeException("Test bug, expected compilation (level): " + level + ", but not compiled");
 107         }
 108         final int compilationLevel = WHITE_BOX.getMethodCompilationLevel(executable);
 109         if (compilationLevel != level) {
 110             if (!(TIERED_COMPILATION && level == COMP_LEVEL_FULL_PROFILE && compilationLevel == COMP_LEVEL_LIMITED_PROFILE)) { //possible case
 111                 throw new RuntimeException("Test bug, expected compilation (level): " + level + ", but level: " + compilationLevel);
 112             }
 113         }
 114     }
 115 
 116     protected abstract boolean isIntrinsicSupported();
 117 
 118     protected abstract String getIntrinsicId();
 119 
 120     protected boolean isServerVM() {
 121         return javaVmName.toLowerCase().contains("server");
 122     }
 123 
 124     static class IntTest extends IntrinsicBase {
 125         protected IntTest(MathIntrinsic.IntIntrinsic testCase) {
 126             super(testCase);
 127         }
 128 
 129         @Override
 130         protected boolean isIntrinsicSupported() {
 131             return isServerVM() && Boolean.valueOf(useMathExactIntrinsics) && (Platform.isX86() || Platform.isX64());
 132         }
 133 
 134         @Override
 135         protected String getIntrinsicId() {
 136             return "_" + testCase.name().toLowerCase() + "ExactI";
 137         }
 138     }
 139 
 140     static class LongTest extends IntrinsicBase {
 141         protected LongTest(MathIntrinsic.LongIntrinsic testCase) {
 142             super(testCase);
 143         }
 144 
 145         @Override
 146         protected boolean isIntrinsicSupported() {
 147             return isServerVM() && Boolean.valueOf(useMathExactIntrinsics) && Platform.isX64();
 148         }
 149 
 150         @Override
 151         protected String getIntrinsicId() {
 152             return "_" + testCase.name().toLowerCase() + "ExactL";
 153         }
 154     }
 155 }
--- EOF ---