jdk/src/java.base/share/classes/java/lang/invoke/X-VarHandle.java.template
changeset 37719 add11bc0e6e2
parent 36934 590fc47a0aeb
child 38358 cb99c6d2af1b
child 37792 dd626e6f5967
--- a/jdk/src/java.base/share/classes/java/lang/invoke/X-VarHandle.java.template	Fri Apr 29 23:15:15 2016 +0300
+++ b/jdk/src/java.base/share/classes/java/lang/invoke/X-VarHandle.java.template	Fri Apr 29 13:46:19 2016 -0700
@@ -155,6 +155,15 @@
         }
 
         @ForceInline
+        static boolean weakCompareAndSetVolatile(FieldInstanceReadWrite handle, Object holder, $type$ expected, $type$ value) {
+            // TODO defer to strong form until new Unsafe method is added
+            return UNSAFE.compareAndSwap$Type$(Objects.requireNonNull(handle.receiverType.cast(holder)),
+                                               handle.fieldOffset,
+                                               {#if[Object]?handle.fieldType.cast(expected):expected},
+                                               {#if[Object]?handle.fieldType.cast(value):value});
+        }
+
+        @ForceInline
         static boolean weakCompareAndSetAcquire(FieldInstanceReadWrite handle, Object holder, $type$ expected, $type$ value) {
             return UNSAFE.weakCompareAndSwap$Type$Acquire(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                                handle.fieldOffset,
@@ -319,6 +328,15 @@
         }
 
         @ForceInline
+        static boolean weakCompareAndSetVolatile(FieldStaticReadWrite handle, $type$ expected, $type$ value) {
+            // TODO defer to strong form until new Unsafe method is added
+            return UNSAFE.compareAndSwap$Type$(handle.base,
+                                               handle.fieldOffset,
+                                               {#if[Object]?handle.fieldType.cast(expected):expected},
+                                               {#if[Object]?handle.fieldType.cast(value):value});
+        }
+
+        @ForceInline
         static boolean weakCompareAndSetAcquire(FieldStaticReadWrite handle, $type$ expected, $type$ value) {
             return UNSAFE.weakCompareAndSwap$Type$Acquire(handle.base,
                                                handle.fieldOffset,
@@ -535,6 +553,20 @@
         }
 
         @ForceInline
+        static boolean weakCompareAndSetVolatile(Array handle, Object oarray, int index, $type$ expected, $type$ value) {
+#if[Object]
+            Object[] array = (Object[]) handle.arrayType.cast(oarray);
+#else[Object]
+            $type$[] array = ($type$[]) oarray;
+#end[Object]
+            // TODO defer to strong form until new Unsafe method is added
+            return UNSAFE.compareAndSwap$Type$(array,
+                    (((long) Objects.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
+                    {#if[Object]?handle.componentType.cast(expected):expected},
+                    {#if[Object]?handle.componentType.cast(value):value});
+        }
+
+        @ForceInline
         static boolean weakCompareAndSetAcquire(Array handle, Object oarray, int index, $type$ expected, $type$ value) {
 #if[Object]
             Object[] array = (Object[]) handle.arrayType.cast(oarray);