8187443: Forest Consolidation: Move files to unified layout

Reviewed-by: darcy, ihse

src/java.base/share/classes/java/lang/invoke/SimpleMethodHandle.java

@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2008, 2012, 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;
+
+import static java.lang.invoke.LambdaForm.BasicType.*;
+import static java.lang.invoke.MethodHandleStatics.*;
+
+/**
+ * A method handle whose behavior is determined only by its LambdaForm.
+ * @author jrose
+ */
+final class SimpleMethodHandle extends BoundMethodHandle {
+    private SimpleMethodHandle(MethodType type, LambdaForm form) {
+        super(type, form);
+    }
+
+    /*non-public*/ static BoundMethodHandle make(MethodType type, LambdaForm form) {
+        return new SimpleMethodHandle(type, form);
+    }
+
+    /*non-public*/ static final SpeciesData SPECIES_DATA = SpeciesData.EMPTY;
+
+    /*non-public*/ public SpeciesData speciesData() {
+            return SPECIES_DATA;
+    }
+
+    @Override
+    /*non-public*/ BoundMethodHandle copyWith(MethodType mt, LambdaForm lf) {
+        return make(mt, lf);
+    }
+
+    @Override
+    String internalProperties() {
+        return "\n& Class="+getClass().getSimpleName();
+    }
+
+    @Override
+    /*non-public*/ public int fieldCount() {
+        return 0;
+    }
+
+    @Override
+    /*non-public*/ final BoundMethodHandle copyWithExtendL(MethodType mt, LambdaForm lf, Object narg) {
+        return BoundMethodHandle.bindSingle(mt, lf, narg); // Use known fast path.
+    }
+    @Override
+    /*non-public*/ final BoundMethodHandle copyWithExtendI(MethodType mt, LambdaForm lf, int narg) {
+        try {
+            return (BoundMethodHandle) SPECIES_DATA.extendWith(I_TYPE).constructor().invokeBasic(mt, lf, narg);
+        } catch (Throwable ex) {
+            throw uncaughtException(ex);
+        }
+    }
+    @Override
+    /*non-public*/ final BoundMethodHandle copyWithExtendJ(MethodType mt, LambdaForm lf, long narg) {
+        try {
+            return (BoundMethodHandle) SPECIES_DATA.extendWith(J_TYPE).constructor().invokeBasic(mt, lf, narg);
+        } catch (Throwable ex) {
+            throw uncaughtException(ex);
+        }
+    }
+    @Override
+    /*non-public*/ final BoundMethodHandle copyWithExtendF(MethodType mt, LambdaForm lf, float narg) {
+        try {
+            return (BoundMethodHandle) SPECIES_DATA.extendWith(F_TYPE).constructor().invokeBasic(mt, lf, narg);
+        } catch (Throwable ex) {
+            throw uncaughtException(ex);
+        }
+    }
+    @Override
+    /*non-public*/ final BoundMethodHandle copyWithExtendD(MethodType mt, LambdaForm lf, double narg) {
+        try {
+            return (BoundMethodHandle) SPECIES_DATA.extendWith(D_TYPE).constructor().invokeBasic(mt, lf, narg);
+        } catch (Throwable ex) {
+            throw uncaughtException(ex);
+        }
+    }
+}