# HG changeset patch
# User Jaroslav Tulach <jaroslav.tulach@apidesign.org>
# Date 1458389711 -3600
# Node ID 9984d9a62bc08822e05f43b8b77ff8357d09303b
# Parent  bfaf3300b7baae37bf5be5d9f3953c1318f74bb9
Making java.util.concurrent compilable without references to sun.misc.Unsafe and co.

diff -r bfaf3300b7ba -r 9984d9a62bc0 rt/emul/compact/src/main/java/java/util/concurrent/ForkJoinPool.java
--- a/rt/emul/compact/src/main/java/java/util/concurrent/ForkJoinPool.java	Sat Mar 19 12:51:03 2016 +0100
+++ b/rt/emul/compact/src/main/java/java/util/concurrent/ForkJoinPool.java	Sat Mar 19 13:15:11 2016 +0100
@@ -2122,6 +2122,7 @@
     }
 
     // Unsafe mechanics
+    private static final Unsafe UNSAFE;
     private static final long ctlOffset;
     private static final long stealCountOffset;
     private static final long blockedCountOffset;
@@ -2134,12 +2135,11 @@
     static {
         poolNumberGenerator = new AtomicInteger();
         workerSeedGenerator = new Random();
-        modifyThreadPermission = new RuntimePermission("modifyThread");
         defaultForkJoinWorkerThreadFactory =
             new DefaultForkJoinWorkerThreadFactory();
         int s;
         try {
-            UNSAFE = sun.misc.Unsafe.getUnsafe();
+            UNSAFE = Unsafe.getUnsafe();
             Class k = ForkJoinPool.class;
             ctlOffset = UNSAFE.objectFieldOffset
                 (k.getDeclaredField("ctl"));
diff -r bfaf3300b7ba -r 9984d9a62bc0 rt/emul/compact/src/main/java/java/util/concurrent/ForkJoinTask.java
--- a/rt/emul/compact/src/main/java/java/util/concurrent/ForkJoinTask.java	Sat Mar 19 12:51:03 2016 +0100
+++ b/rt/emul/compact/src/main/java/java/util/concurrent/ForkJoinTask.java	Sat Mar 19 13:15:11 2016 +0100
@@ -37,17 +37,13 @@
 
 import java.io.Serializable;
 import java.util.Collection;
-import java.util.Collections;
 import java.util.List;
 import java.util.RandomAccess;
-import java.util.Map;
 import java.lang.ref.WeakReference;
 import java.lang.ref.ReferenceQueue;
 import java.util.concurrent.Callable;
 import java.util.concurrent.CancellationException;
 import java.util.concurrent.ExecutionException;
-import java.util.concurrent.Executor;
-import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Future;
 import java.util.concurrent.RejectedExecutionException;
 import java.util.concurrent.RunnableFuture;
@@ -1368,14 +1364,14 @@
     }
 
     // Unsafe mechanics
-    private static final sun.misc.Unsafe UNSAFE;
+    private static final Unsafe UNSAFE;
     private static final long statusOffset;
     static {
         exceptionTableLock = new ReentrantLock();
         exceptionTableRefQueue = new ReferenceQueue<Object>();
         exceptionTable = new ExceptionNode[EXCEPTION_MAP_CAPACITY];
         try {
-            UNSAFE = sun.misc.Unsafe.getUnsafe();
+            UNSAFE = Unsafe.getUnsafe();
             statusOffset = UNSAFE.objectFieldOffset
                 (ForkJoinTask.class.getDeclaredField("status"));
         } catch (Exception e) {
diff -r bfaf3300b7ba -r 9984d9a62bc0 rt/emul/compact/src/main/java/java/util/concurrent/ForkJoinWorkerThread.java
--- a/rt/emul/compact/src/main/java/java/util/concurrent/ForkJoinWorkerThread.java	Sat Mar 19 12:51:03 2016 +0100
+++ b/rt/emul/compact/src/main/java/java/util/concurrent/ForkJoinWorkerThread.java	Sat Mar 19 13:15:11 2016 +0100
@@ -976,14 +976,14 @@
     }
 
     // Unsafe mechanics
-    private static final sun.misc.Unsafe UNSAFE;
+    private static final Unsafe UNSAFE;
     private static final long ABASE;
     private static final int ASHIFT;
 
     static {
         int s;
         try {
-            UNSAFE = sun.misc.Unsafe.getUnsafe();
+            UNSAFE = Unsafe.getUnsafe();
             Class a = ForkJoinTask[].class;
             ABASE = UNSAFE.arrayBaseOffset(a);
             s = UNSAFE.arrayIndexScale(a);
diff -r bfaf3300b7ba -r 9984d9a62bc0 rt/emul/compact/src/main/java/java/util/concurrent/Unsafe.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rt/emul/compact/src/main/java/java/util/concurrent/Unsafe.java	Sat Mar 19 13:15:11 2016 +0100
@@ -0,0 +1,77 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package java.util.concurrent;
+
+import java.lang.reflect.Field;
+
+final class Unsafe {
+    static Unsafe getUnsafe() {
+        throw new SecurityException();
+    }
+
+    void throwException(Throwable exception) {
+        throw new SecurityException();
+    }
+
+    void putOrderedObject(Object q, long u, ForkJoinTask<?> t) {
+        throw new SecurityException();
+    }
+
+    boolean compareAndSwapObject(Object q, long l, Object t, Object object) {
+        throw new SecurityException();
+    }
+
+    Object getObjectVolatile(Object oldQ, long u) {
+        throw new SecurityException();
+    }
+
+    void putObjectVolatile(Object q, long l, Object t) {
+        throw new SecurityException();
+    }
+
+    long arrayBaseOffset(Class a) {
+        throw new SecurityException();
+    }
+
+    int arrayIndexScale(Class a) {
+        throw new SecurityException();
+    }
+
+    boolean compareAndSwapLong(Object aThis, long ctlOffset, long c, long nc) {
+        throw new SecurityException();
+    }
+
+    void unpark(ForkJoinWorkerThread w) {
+        throw new SecurityException();
+    }
+
+    boolean compareAndSwapInt(Object aThis, long blockedCountOffset, int b, int i) {
+        throw new SecurityException();
+    }
+
+    long objectFieldOffset(Field declaredField) {
+        throw new SecurityException();
+    }
+
+}