--- /dev/null 2017-01-22 10:16:57.869617664 -0800
+++ new/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/VMIntrinsicMethod.java 2017-02-15 16:56:02.975915878 -0800
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2016, 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.
+ *
+ * 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 jdk.vm.ci.hotspot;
+
+import jdk.vm.ci.meta.Signature;
+
+/**
+ * Describes a method for which the VM has an intrinsic implementation.
+ */
+public final class VMIntrinsicMethod {
+
+ /**
+ * The name of the class declaring the intrinsified method. The name is in
+ * class
+ * file format (e.g., {@code "java/lang/Thread"} instead of {@code "java.lang.Thread"}).
+ */
+ public final String declaringClass;
+
+ /**
+ * The name of the intrinsified method. This is not guaranteed to be a legal method name (e.g.,
+ * there is a HotSpot intrinsic with the name {@code ""}).
+ */
+ public final String name;
+
+ /**
+ * The {@link Signature#toMethodDescriptor() descriptor} of the intrinsified method. This is not
+ * guaranteed to be a legal method descriptor (e.g., intrinsics for signature polymorphic
+ * methods have a descriptor of {@code "*"}).
+ */
+ public final String descriptor;
+
+ /**
+ * The unique VM identifier for the intrinsic.
+ */
+ public final int id;
+
+ VMIntrinsicMethod(String declaringClass, String name, String descriptor, int id) {
+ this.declaringClass = declaringClass;
+ this.name = name;
+ this.descriptor = descriptor;
+ this.id = id;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (obj instanceof VMIntrinsicMethod) {
+ VMIntrinsicMethod that = (VMIntrinsicMethod) obj;
+ if (that.id == this.id) {
+ assert that.name.equals(this.name) &&
+ that.declaringClass.equals(this.declaringClass) &&
+ that.descriptor.equals(this.descriptor);
+ return true;
+ }
+ }
+ return false;
+ }
+
+ @Override
+ public int hashCode() {
+ return id;
+ }
+
+ @Override
+ public String toString() {
+ return String.format("IntrinsicMethod[declaringClass=%s, name=%s, descriptor=%s, id=%d]", declaringClass, name, descriptor, id);
+ }
+}