--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.base/share/classes/java/lang/invoke/DynamicConstant.java Fri Sep 08 10:46:46 2017 -0700
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * 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.lang.invoke;
+
+/**
+ * Bootstrap methods for dynamically-computed constant.
+ */
+final class DynamicConstant {
+ // implements the upcall from the JVM, MethodHandleNatives.linkDynamicConstant:
+ /*non-public*/
+ static Object makeConstant(MethodHandle bootstrapMethod,
+ // Callee information:
+ String name, Class<?> type,
+ // Extra arguments for BSM, if any:
+ Object info,
+ // Caller information:
+ Class<?> callerClass) {
+ // BSMI.invoke handles all type checking and exception translation.
+ // If type is not a reference type, the JVM is expecting a boxed
+ // version, and will manage unboxing on the other side.
+ return BootstrapMethodInvoker.invoke(
+ type, bootstrapMethod, name, type, info, callerClass);
+ }
+}