hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestInt.java
changeset 38281 b28e2739b429
parent 38234 06263a71233c
child 39419 cc993a4ab581
equal deleted inserted replaced
38279:e15886fd3b96 38281:b28e2739b429
   279             assertEquals(success, true, "weakCompareAndSwapRelease int");
   279             assertEquals(success, true, "weakCompareAndSwapRelease int");
   280             int x = UNSAFE.getInt(base, offset);
   280             int x = UNSAFE.getInt(base, offset);
   281             assertEquals(x, 2, "weakCompareAndSwapRelease int");
   281             assertEquals(x, 2, "weakCompareAndSwapRelease int");
   282         }
   282         }
   283 
   283 
       
   284         {
       
   285             boolean success = false;
       
   286             for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
       
   287                 success = UNSAFE.weakCompareAndSwapIntVolatile(base, offset, 2, 1);
       
   288             }
       
   289             assertEquals(success, true, "weakCompareAndSwapVolatile int");
       
   290             int x = UNSAFE.getInt(base, offset);
       
   291             assertEquals(x, 1, "weakCompareAndSwapVolatile int");
       
   292         }
       
   293 
       
   294         UNSAFE.putInt(base, offset, 2);
       
   295 
   284         // Compare set and get
   296         // Compare set and get
   285         {
   297         {
   286             int o = UNSAFE.getAndSetInt(base, offset, 1);
   298             int o = UNSAFE.getAndSetInt(base, offset, 1);
   287             assertEquals(o, 2, "getAndSet int");
   299             assertEquals(o, 2, "getAndSet int");
   288             int x = UNSAFE.getInt(base, offset);
   300             int x = UNSAFE.getInt(base, offset);