test/compiler/runtime/Test8010927.java

rev 11557 : 8132919: use package in compiler tests
Reviewed-by: duke

*** 25,43 ****
   * @test
   * @bug 8010927
   * @summary Kitchensink crashed with SIGSEGV, Problematic frame: v ~StubRoutines::checkcast_arraycopy
   * @library /test/lib /testlibrary
   * @modules java.base/jdk.internal.misc
!  * @build Test8010927
!  * @run main ClassFileInstaller sun.hotspot.WhiteBox
   *                              sun.hotspot.WhiteBox$WhiteBoxPermission
!  * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+IgnoreUnrecognizedVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. -Xmx64m -XX:NewSize=20971520 -XX:MaxNewSize=32m -XX:-UseTLAB -XX:-UseAdaptiveSizePolicy Test8010927
   */
  
  import sun.hotspot.WhiteBox;
  import java.lang.reflect.Field;
- import jdk.internal.misc.Unsafe;
  
  /**
   * The test creates uncommitted space between oldgen and young gen
   * by specifying MaxNewSize bigger than NewSize.
   * NewSize = 20971520 = (512*4K) * 10 for 4k pages
--- 25,49 ----
   * @test
   * @bug 8010927
   * @summary Kitchensink crashed with SIGSEGV, Problematic frame: v ~StubRoutines::checkcast_arraycopy
   * @library /test/lib /testlibrary
   * @modules java.base/jdk.internal.misc
!  * @build compiler.runtime.Test8010927
!  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
   *                                sun.hotspot.WhiteBox$WhiteBoxPermission
!  * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+IgnoreUnrecognizedVMOptions
!  *                   -XX:+WhiteBoxAPI -Xbootclasspath/a:. -Xmx64m -XX:NewSize=20971520
!  *                   -XX:MaxNewSize=32m -XX:-UseTLAB -XX:-UseAdaptiveSizePolicy
!  *                   compiler.runtime.Test8010927
   */
  
+ package compiler.runtime;
+ 
+ import jdk.internal.misc.Unsafe;
  import sun.hotspot.WhiteBox;
+ 
  import java.lang.reflect.Field;
  
  /**
   * The test creates uncommitted space between oldgen and young gen
   * by specifying MaxNewSize bigger than NewSize.
   * NewSize = 20971520 = (512*4K) * 10 for 4k pages
*** 70,80 ****
    static final WhiteBox wb = WhiteBox.getWhiteBox();
  
    static final int obj_header_size = U.ARRAY_OBJECT_BASE_OFFSET;
    static final int heap_oop_size = wb.getHeapOopSize();
    static final int card_size = 512;
!   static final int one_card = (card_size - obj_header_size)/heap_oop_size;
  
    static final int surv_size = 2112 * 1024;
  
    // The size is big to not fit into survive space.
    static final Object[] cache = new Object[(surv_size / card_size)];
--- 76,86 ----
      static final WhiteBox wb = WhiteBox.getWhiteBox();
  
      static final int obj_header_size = U.ARRAY_OBJECT_BASE_OFFSET;
      static final int heap_oop_size = wb.getHeapOopSize();
      static final int card_size = 512;
!     static final int one_card = (card_size - obj_header_size) / heap_oop_size;
  
      static final int surv_size = 2112 * 1024;
  
      // The size is big to not fit into survive space.
      static final Object[] cache = new Object[(surv_size / card_size)];
*** 98,108 ****
      }
      // Each A[one_card] size is 512 bytes,
      // it will take about 40000 allocations to trigger GC.
      // cache[] has 8192 elements so GC should happen
      // each 5th iteration.
!     for(long l = 0; l < 20; l++) {
        fill_heap();
        if (debug) {
          System.out.println("test oop_disjoint_arraycopy");
        }
        testA_arraycopy();
--- 104,114 ----
          }
          // Each A[one_card] size is 512 bytes,
          // it will take about 40000 allocations to trigger GC.
          // cache[] has 8192 elements so GC should happen
          // each 5th iteration.
!         for (long l = 0; l < 20; l++) {
              fill_heap();
              if (debug) {
                  System.out.println("test oop_disjoint_arraycopy");
              }
              testA_arraycopy();
*** 118,127 ****
--- 124,134 ----
                      System.out.println("top_addr: 0x" + Long.toHexString(addr) + ", 0x" + Long.toHexString(addr + 512));
                  }
              }
          }
      }
+ 
      static void fill_heap() {
          for (int i = 0; i < cache.length; ++i) {
              o = new Test8010927[one_card];
              System.arraycopy(masterA, 0, o, 0, masterA.length);
              cache[i] = o;
*** 128,147 ****
--- 135,157 ----
          }
          for (long j = 0; j < 256; ++j) {
              o = new Long[10000]; // to trigger GC
          }
      }
+ 
      static void testA_arraycopy() {
          for (int i = 0; i < cache.length; ++i) {
              System.arraycopy(masterA, 0, cache[i], 0, masterA.length);
          }
      }
+ 
      static void testB_arraycopy() {
          for (int i = 0; i < cache.length; ++i) {
              System.arraycopy(masterB, 0, cache[i], 0, masterB.length);
          }
      }
+ 
      static int get_top_address(long min, long max) {
          int index = -1;
          long addr = min;
          for (int i = 0; i < cache.length; ++i) {
              long test = wb.getObjectAddress(cache[i]);