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 com.oracle.java.testlibrary.Asserts;
  32 import com.oracle.java.testlibrary.InfiniteLoop;
  33 
  34 /*
  35  * @test AllocationCodeBlobTest
  36  * @bug 8059624 8064669
  37  * @library /testlibrary /../../test/lib
  38  * @build AllocationCodeBlobTest
  39  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  40  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  41  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  42  *                   -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,null::*
  43  *                   -XX:-SegmentedCodeCache AllocationCodeBlobTest
  44  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  45  *                   -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,null::*
  46  *                   -XX:+SegmentedCodeCache AllocationCodeBlobTest
  47  * @summary testing of WB::allocate/freeCodeBlob()
  48  */
  49 public class AllocationCodeBlobTest {
  50     private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
  51     private static final long CODE_CACHE_SIZE
  52             = WHITE_BOX.getUintxVMFlag("ReservedCodeCacheSize");
  53     private static final int SIZE = 1;
  54 
  55     public static void main(String[] args) {
  56         // check that Sweeper handels dummy blobs correctly
  57         Thread t = new Thread(
  58                 new InfiniteLoop(WHITE_BOX::forceNMethodSweep, 1L),

  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 com.oracle.java.testlibrary.Asserts;
  32 import com.oracle.java.testlibrary.InfiniteLoop;
  33 
  34 /*
  35  * @test AllocationCodeBlobTest
  36  * @bug 8059624 8064669
  37  * @library /testlibrary /../../test/lib
  38  * @build com.oracle.java.testlibrary.* AllocationCodeBlobTest
  39  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  40  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  41  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  42  *                   -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,null::*
  43  *                   -XX:-SegmentedCodeCache AllocationCodeBlobTest
  44  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  45  *                   -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,null::*
  46  *                   -XX:+SegmentedCodeCache AllocationCodeBlobTest
  47  * @summary testing of WB::allocate/freeCodeBlob()
  48  */
  49 public class AllocationCodeBlobTest {
  50     private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
  51     private static final long CODE_CACHE_SIZE
  52             = WHITE_BOX.getUintxVMFlag("ReservedCodeCacheSize");
  53     private static final int SIZE = 1;
  54 
  55     public static void main(String[] args) {
  56         // check that Sweeper handels dummy blobs correctly
  57         Thread t = new Thread(
  58                 new InfiniteLoop(WHITE_BOX::forceNMethodSweep, 1L),