test/compiler/unsafe/OpaqueAccesses.java

*** 28,37 ****
--- 28,53 ----
   * @bug 8155781
   * @modules java.base/jdk.internal.misc
   *
   * @run main/bootclasspath/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions
   *                                 -XX:-TieredCompilation -Xbatch
+  *                                 -XX:+UseCompressedOops -XX:+UseCompressedClassPointers
+  *                                 -XX:CompileCommand=dontinline,compiler.unsafe.OpaqueAccesses::test*
+  *                                 compiler.unsafe.OpaqueAccesses
+  * @run main/bootclasspath/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions
+  *                                 -XX:-TieredCompilation -Xbatch
+  *                                 -XX:+UseCompressedOops -XX:-UseCompressedClassPointers
+  *                                 -XX:CompileCommand=dontinline,compiler.unsafe.OpaqueAccesses::test*
+  *                                 compiler.unsafe.OpaqueAccesses
+  * @run main/bootclasspath/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions
+  *                                 -XX:-TieredCompilation -Xbatch
+  *                                 -XX:-UseCompressedOops -XX:+UseCompressedClassPointers
+  *                                 -XX:CompileCommand=dontinline,compiler.unsafe.OpaqueAccesses::test*
+  *                                 compiler.unsafe.OpaqueAccesses
+  * @run main/bootclasspath/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions
+  *                                 -XX:-TieredCompilation -Xbatch
+  *                                 -XX:-UseCompressedOops -XX:-UseCompressedClassPointers
   *                                 -XX:CompileCommand=dontinline,compiler.unsafe.OpaqueAccesses::test*
   *                                 compiler.unsafe.OpaqueAccesses
   */
  package compiler.unsafe;
  
*** 59,68 ****
--- 75,85 ----
              throw new Error(e);
          }
      }
  
      private Object f = new Object();
+     private long l1, l2;
  
      static Object testFixedOffsetField(Object o) {
          return UNSAFE.getObject(o, F_OFFSET);
      }
  
*** 72,81 ****
--- 89,114 ----
  
      static int testFixedOffsetHeader4(Object o) {
          return UNSAFE.getInt(o, 4);
      }
  
+     static int testFixedOffsetHeader8(Object o) {
+         return UNSAFE.getInt(o, 8);
+     }
+ 
+     static int testFixedOffsetHeader12(Object o) {
+         return UNSAFE.getInt(o, 12);
+     }
+ 
+     static int testFixedOffsetHeader16(Object o) {
+         return UNSAFE.getInt(o, 16);
+     }
+ 
+     static int testFixedOffsetHeader17(Object o) {
+         return UNSAFE.getIntUnaligned(o, 17);
+     }
+ 
      static Object testFixedBase(long off) {
          return UNSAFE.getObject(INSTANCE, off);
      }
  
      static Object testOpaque(Object o, long off) {
*** 88,97 ****
--- 121,146 ----
  
      static int testFixedOffsetHeaderArray4(Object[] arr) {
          return UNSAFE.getInt(arr, 4);
      }
  
+     static int testFixedOffsetHeaderArray8(Object[] arr) {
+         return UNSAFE.getInt(arr, 8);
+     }
+ 
+     static int testFixedOffsetHeaderArray12(Object[] arr) {
+         return UNSAFE.getInt(arr, 12);
+     }
+ 
+     static int testFixedOffsetHeaderArray16(Object[] arr) {
+         return UNSAFE.getInt(arr, 16);
+     }
+ 
+     static int testFixedOffsetHeaderArray17(Object[] arr) {
+         return UNSAFE.getIntUnaligned(arr, 17);
+     }
+ 
      static Object testFixedOffsetArray(Object[] arr) {
          return UNSAFE.getObject(arr, E_OFFSET);
      }
  
      static Object testFixedBaseArray(long off) {
*** 116,132 ****
--- 165,189 ----
          for (int i = 0; i < 20_000; i++) {
              // Instance
              testFixedOffsetField(INSTANCE);
              testFixedOffsetHeader0(INSTANCE);
              testFixedOffsetHeader4(INSTANCE);
+             testFixedOffsetHeader8(INSTANCE);
+             testFixedOffsetHeader12(INSTANCE);
+             testFixedOffsetHeader16(INSTANCE);
+             testFixedOffsetHeader17(INSTANCE);
              testFixedBase(F_OFFSET);
              testOpaque(INSTANCE, F_OFFSET);
              testMixedAccess();
  
              // Array
              testFixedOffsetHeaderArray0(ARRAY);
              testFixedOffsetHeaderArray4(ARRAY);
+             testFixedOffsetHeaderArray8(ARRAY);
+             testFixedOffsetHeaderArray12(ARRAY);
+             testFixedOffsetHeaderArray16(ARRAY);
+             testFixedOffsetHeaderArray17(ARRAY);
              testFixedOffsetArray(ARRAY);
              testFixedBaseArray(E_OFFSET);
              testOpaqueArray(ARRAY, E_OFFSET);
          }
          System.out.println("TEST PASSED");