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test/compiler/codecache/dtrace/SegmentedCodeCacheDtraceTest.java

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   1 /*
   2  * Copyright (c) 2014, 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.Asserts;
  25 import com.oracle.java.testlibrary.JDKToolFinder;
  26 import com.oracle.java.testlibrary.OutputAnalyzer;
  27 import com.oracle.java.testlibrary.Utils;
  28 import com.oracle.java.testlibrary.dtrace.DtraceResultsAnalyzer;
  29 import com.oracle.java.testlibrary.dtrace.DtraceRunner;
  30 import java.io.IOException;
  31 import java.lang.reflect.Executable;
  32 import java.nio.file.Files;
  33 import java.nio.file.Paths;
  34 import java.util.Arrays;
  35 import java.util.Collections;
  36 import java.util.HashMap;
  37 import java.util.HashSet;
  38 import java.util.List;
  39 import java.util.Map;
  40 import java.util.Random;
  41 import java.util.Set;
  42 import java.util.regex.Matcher;
  43 import java.util.regex.Pattern;
  44 import java.util.stream.Collectors;
  45 
  46 /*
  47  * @test SegmentedCodeCacheDtraceTest
  48  * @bug 8015774
  49  * @requires os.family=="solaris"


  98             return null;
  99         }
 100         Random r = Utils.getRandomInstance();
 101         while (combinations.size() < maxCombinationsCount) {
 102             int levels[] = new int[WORKER_METHODS_COUNT];
 103             boolean inlines[] = new boolean[WORKER_METHODS_COUNT];
 104             for (int i = 0; i < WORKER_METHODS_COUNT; i++) {
 105                 levels[i] = availableLevels[r.nextInt(len)];
 106                 inlines[i] = r.nextBoolean();
 107             }
 108             TestCombination tc = new TestCombination(levels, inlines);
 109             if (combinations.add(tc)) {
 110                 return tc;
 111             }
 112         }
 113         return null;
 114     }
 115 
 116     public static void main(String args[]) {
 117         int iterations
 118                 = Integer.getInteger("com.oracle.java.testlibrary.iterations", 1);
 119         if (!DtraceRunner.dtraceAvailable()) {
 120             System.out.println("INFO: There is no dtrace avaiable. Skipping.");
 121             return;
 122         }
 123         int[] availableLevels = CompilerUtils.getAvailableCompilationLevels();
 124         // adding one more entry(zero) for interpeter
 125         availableLevels
 126                 = Arrays.copyOf(availableLevels, availableLevels.length + 1);
 127         Set<TestCombination> combinations = new HashSet<>();
 128         for (int i = 0; i < iterations; i++) {
 129             TestCombination tc
 130                     = generateUniqueCombination(availableLevels, combinations);
 131             if (tc == null) {
 132                 System.out.println("INFO: no more combinations available");
 133                 return;
 134             } else {
 135                 System.out.println("INFO: Running testcase for: " + tc);
 136                 new SegmentedCodeCacheDtraceTest().runTest(tc);
 137             }
 138         }


   1 /*
   2  * Copyright (c) 2014, 2015, 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 jdk.test.lib.Asserts;
  25 import jdk.test.lib.JDKToolFinder;
  26 import jdk.test.lib.OutputAnalyzer;
  27 import jdk.test.lib.Utils;
  28 import jdk.test.lib.dtrace.DtraceResultsAnalyzer;
  29 import jdk.test.lib.dtrace.DtraceRunner;
  30 import java.io.IOException;
  31 import java.lang.reflect.Executable;
  32 import java.nio.file.Files;
  33 import java.nio.file.Paths;
  34 import java.util.Arrays;
  35 import java.util.Collections;
  36 import java.util.HashMap;
  37 import java.util.HashSet;
  38 import java.util.List;
  39 import java.util.Map;
  40 import java.util.Random;
  41 import java.util.Set;
  42 import java.util.regex.Matcher;
  43 import java.util.regex.Pattern;
  44 import java.util.stream.Collectors;
  45 
  46 /*
  47  * @test SegmentedCodeCacheDtraceTest
  48  * @bug 8015774
  49  * @requires os.family=="solaris"


  98             return null;
  99         }
 100         Random r = Utils.getRandomInstance();
 101         while (combinations.size() < maxCombinationsCount) {
 102             int levels[] = new int[WORKER_METHODS_COUNT];
 103             boolean inlines[] = new boolean[WORKER_METHODS_COUNT];
 104             for (int i = 0; i < WORKER_METHODS_COUNT; i++) {
 105                 levels[i] = availableLevels[r.nextInt(len)];
 106                 inlines[i] = r.nextBoolean();
 107             }
 108             TestCombination tc = new TestCombination(levels, inlines);
 109             if (combinations.add(tc)) {
 110                 return tc;
 111             }
 112         }
 113         return null;
 114     }
 115 
 116     public static void main(String args[]) {
 117         int iterations
 118                 = Integer.getInteger("jdk.test.lib.iterations", 1);
 119         if (!DtraceRunner.dtraceAvailable()) {
 120             System.out.println("INFO: There is no dtrace avaiable. Skipping.");
 121             return;
 122         }
 123         int[] availableLevels = CompilerUtils.getAvailableCompilationLevels();
 124         // adding one more entry(zero) for interpeter
 125         availableLevels
 126                 = Arrays.copyOf(availableLevels, availableLevels.length + 1);
 127         Set<TestCombination> combinations = new HashSet<>();
 128         for (int i = 0; i < iterations; i++) {
 129             TestCombination tc
 130                     = generateUniqueCombination(availableLevels, combinations);
 131             if (tc == null) {
 132                 System.out.println("INFO: no more combinations available");
 133                 return;
 134             } else {
 135                 System.out.println("INFO: Running testcase for: " + tc);
 136                 new SegmentedCodeCacheDtraceTest().runTest(tc);
 137             }
 138         }


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