Add sun.misc.Unsafe get/put int/long/object intrinsics.

These methods can be inlined by the compiler.

Change-Id: I072096ad93c0928babc4a30927fb50fc4c27f7f7
diff --git a/src/compiler/codegen/codegen.h b/src/compiler/codegen/codegen.h
index 901e5da..90a82a7 100644
--- a/src/compiler/codegen/codegen.h
+++ b/src/compiler/codegen/codegen.h
@@ -205,6 +205,9 @@
     bool GenInlinedIndexOf(CompilationUnit* cu, CallInfo* info, bool zero_based);
     bool GenInlinedStringCompareTo(CompilationUnit* cu, CallInfo* info);
     bool GenInlinedCurrentThread(CompilationUnit* cu, CallInfo* info);
+    bool GenInlinedUnsafeGet(CompilationUnit* cu, CallInfo* info, bool is_long, bool is_volatile);
+    bool GenInlinedUnsafePut(CompilationUnit* cu, CallInfo* info, bool is_long, bool is_object,
+                             bool is_volatile, bool is_ordered);
     bool GenIntrinsic(CompilationUnit* cu, CallInfo* info);
 
     // Shared by all targets - implemented in gen_loadstore.cc.