test/compiler/arraycopy/TestArrayCopyNoInit.java

rev 8008 : 8073866: Fix for 8064703 is not sufficient
Summary: side effects between allocation and arraycopy can be reexecuted, unreachable uninitialized array can be seen by GCs
Reviewed-by:

*** 74,84 ****
      }
  
      static TestArrayCopyNoInit[] m5(Object[] src) {
          Object tmp = src[0];
          TestArrayCopyNoInit[] dest = new TestArrayCopyNoInit[10];
!         System.arraycopy(src, 0, dest, 0, 0);
          return dest;
      }
  
      static class A {
      }
--- 74,84 ----
      }
  
      static TestArrayCopyNoInit[] m5(Object[] src) {
          Object tmp = src[0];
          TestArrayCopyNoInit[] dest = new TestArrayCopyNoInit[10];
!         System.arraycopy(src, 0, dest, 0, 10);
          return dest;
      }
  
      static class A {
      }
*** 108,118 ****
      }
  
      static H[] m6(Object[] src) {
          Object tmp = src[0];
          H[] dest = new H[10];
!         System.arraycopy(src, 0, dest, 0, 0);
          return dest;
      }
  
      static Object m7_src(Object src) {
          return src;
--- 108,118 ----
      }
  
      static H[] m6(Object[] src) {
          Object tmp = src[0];
          H[] dest = new H[10];
!         System.arraycopy(src, 0, dest, 0, 10);
          return dest;
      }
  
      static Object m7_src(Object src) {
          return src;