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test/compiler/codecache/OverflowCodeCacheTest.java

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   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 
  25 import java.lang.management.MemoryPoolMXBean;
  26 import java.util.EnumSet;
  27 import java.util.ArrayList;
  28 
  29 import sun.hotspot.WhiteBox;
  30 import sun.hotspot.code.BlobType;
  31 import sun.hotspot.code.CodeBlob;
  32 import jdk.test.lib.Asserts;
  33 
  34 /*
  35  * @test OverflowCodeCacheTest
  36  * @bug 8059550

  37  * @library /testlibrary /test/lib
  38  * @modules java.base/jdk.internal.misc
  39  * @modules java.management
  40  * @build OverflowCodeCacheTest
  41  * @run main ClassFileInstaller sun.hotspot.WhiteBox

  42  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  43  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  44  *                   -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,null::*
  45  *                   -XX:-SegmentedCodeCache OverflowCodeCacheTest

  46  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  47  *                   -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,null::*
  48  *                   -XX:+SegmentedCodeCache OverflowCodeCacheTest
  49  * @summary testing of code cache segments overflow
  50  */












  51 public class OverflowCodeCacheTest {
  52     private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
  53 
  54     public static void main(String[] args) {
  55         EnumSet<BlobType> blobTypes = BlobType.getAvailable();
  56         for (BlobType type : blobTypes) {
  57             new OverflowCodeCacheTest(type).test();
  58         }
  59     }
  60 
  61     private final BlobType type;
  62     private final MemoryPoolMXBean bean;
  63     private OverflowCodeCacheTest(BlobType type) {
  64         this.type = type;
  65         this.bean = type.getMemoryPool();
  66     }
  67 
  68     private void test() {
  69         System.out.printf("type %s%n", type);
  70         System.out.println("allocating till possible...");




   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 









  25 /*
  26  * @test OverflowCodeCacheTest
  27  * @bug 8059550
  28  * @summary testing of code cache segments overflow
  29  * @library /testlibrary /test/lib
  30  * @modules java.base/jdk.internal.misc
  31  *          java.management
  32  *
  33  * @build compiler.codecache.OverflowCodeCacheTest
  34  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  35  *                                sun.hotspot.WhiteBox$WhiteBoxPermission
  36  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  37  *                   -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,null::*
  38  *                   -XX:-SegmentedCodeCache
  39  *                   compiler.codecache.OverflowCodeCacheTest
  40  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  41  *                   -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,null::*
  42  *                   -XX:+SegmentedCodeCache
  43  *                   compiler.codecache.OverflowCodeCacheTest
  44  */
  45 
  46 package compiler.codecache;
  47 
  48 import jdk.test.lib.Asserts;
  49 import sun.hotspot.WhiteBox;
  50 import sun.hotspot.code.BlobType;
  51 import sun.hotspot.code.CodeBlob;
  52 
  53 import java.lang.management.MemoryPoolMXBean;
  54 import java.util.ArrayList;
  55 import java.util.EnumSet;
  56 
  57 public class OverflowCodeCacheTest {
  58     private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
  59 
  60     public static void main(String[] args) {
  61         EnumSet<BlobType> blobTypes = BlobType.getAvailable();
  62         for (BlobType type : blobTypes) {
  63             new OverflowCodeCacheTest(type).test();
  64         }
  65     }
  66 
  67     private final BlobType type;
  68     private final MemoryPoolMXBean bean;
  69     private OverflowCodeCacheTest(BlobType type) {
  70         this.type = type;
  71         this.bean = type.getMemoryPool();
  72     }
  73 
  74     private void test() {
  75         System.out.printf("type %s%n", type);
  76         System.out.println("allocating till possible...");


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