--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/java/lang/invoke/SpreadGeneric.java Wed Mar 23 23:02:31 2011 -0700
@@ -0,0 +1,678 @@
+/*
+ * Copyright (c) 2008, 2011, 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 sun.invoke.util.ValueConversions;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+import java.util.ArrayList;
+import static java.lang.invoke.MethodHandleStatics.*;
+import static java.lang.invoke.MethodHandles.Lookup.IMPL_LOOKUP;
+
+/**
+ * Generic spread adapter.
+ * Expands a final argument into multiple (zero or more) arguments, keeping the others the same.
+ * @author jrose
+ */
+class SpreadGeneric {
+ // type for the outgoing call
+ private final MethodType targetType;
+ // number of arguments to spread
+ private final int spreadCount;
+ // prototype adapter (clone and customize for each new target!)
+ private final Adapter adapter;
+ // entry point for adapter (Adapter mh, a...) => ...
+ private final MethodHandle entryPoint;
+
+ /** Compute and cache information common to all spreading adapters
+ * that accept calls of the given (generic) type.
+ */
+ private SpreadGeneric(MethodType targetType, int spreadCount) {
+ assert(targetType == targetType.generic());
+ this.targetType = targetType;
+ this.spreadCount = spreadCount;
+ // the target invoker will generally need casts on reference arguments
+ MethodHandle[] ep = { null };
+ Adapter ad = findAdapter(this, ep);
+ if (ad != null) {
+ this.adapter = ad;
+ this.entryPoint = ep[0];
+ return;
+ }
+ this.adapter = buildAdapterFromBytecodes(targetType, spreadCount, ep);
+ this.entryPoint = ep[0];
+ }
+
+ /** From targetType remove the last spreadCount arguments, and instead
+ * append a simple Object argument.
+ */
+ static MethodType preSpreadType(MethodType targetType, int spreadCount) {
+ @SuppressWarnings("unchecked")
+ ArrayList<Class<?>> params = new ArrayList(targetType.parameterList());
+ int outargs = params.size();
+ params.subList(outargs - spreadCount, outargs).clear();
+ params.add(Object.class);
+ return MethodType.methodType(targetType.returnType(), params);
+ }
+
+ MethodHandle makeInstance(MethodHandle target) {
+ MethodType type = target.type();
+ if (type != targetType) {
+ throw new UnsupportedOperationException("NYI type="+type);
+ }
+ return adapter.makeInstance(this, target);
+ }
+
+ /** Build an adapter of the given generic type, which invokes typedTarget
+ * on the incoming arguments, after unboxing as necessary.
+ * The return value is boxed if necessary.
+ * @param genericType the required type of the result
+ * @param typedTarget the target
+ * @return an adapter method handle
+ */
+ public static MethodHandle make(MethodHandle target, int spreadCount) {
+ MethodType type = target.type();
+ MethodType gtype = type.generic();
+ if (type == gtype) {
+ return SpreadGeneric.of(type, spreadCount).makeInstance(target);
+ } else {
+ MethodHandle gtarget = FromGeneric.make(target);
+ assert(gtarget.type() == gtype);
+ MethodHandle gspread = SpreadGeneric.of(gtype, spreadCount).makeInstance(gtarget);
+ return ToGeneric.make(preSpreadType(type, spreadCount), gspread);
+ }
+ }
+
+ /** Return the adapter information for this type's erasure. */
+ static SpreadGeneric of(MethodType targetType, int spreadCount) {
+ if (targetType != targetType.generic())
+ throw new UnsupportedOperationException("NYI type="+targetType);
+ MethodTypeForm form = targetType.form();
+ int outcount = form.parameterCount();
+ assert(spreadCount <= outcount);
+ SpreadGeneric[] spreadGens = form.spreadGeneric;
+ if (spreadGens == null)
+ form.spreadGeneric = spreadGens = new SpreadGeneric[outcount+1];
+ SpreadGeneric spreadGen = spreadGens[spreadCount];
+ if (spreadGen == null)
+ spreadGens[spreadCount] = spreadGen = new SpreadGeneric(form.erasedType(), spreadCount);
+ return spreadGen;
+ }
+
+ public String toString() {
+ return getClass().getSimpleName()+targetType+"["+spreadCount+"]";
+ }
+
+ // This mini-api is called from an Adapter to manage the spread.
+ /** A check/coercion that happens once before any selections. */
+ protected Object check(Object av, int n) {
+ checkSpreadArgument(av, n);
+ return av;
+ }
+
+ /** The selection operator for spreading; note that it takes Object not Object[]. */
+ protected Object select(Object av, int n) {
+ return ((Object[])av)[n];
+ }
+ /*
+ protected int select_I(Object av, int n) {
+ // maybe return ((int[])select)[n]
+ throw new UnsupportedOperationException("subclass resp.");
+ }
+ protected int select_J(Object av, int n) {
+ // maybe return ((long[])select)[n]
+ throw new UnsupportedOperationException("subclass resp.");
+ }
+ // */
+
+ /* Create an adapter that handles spreading calls for the given type. */
+ static Adapter findAdapter(SpreadGeneric outer, MethodHandle[] ep) {
+ MethodType targetType = outer.targetType;
+ int spreadCount = outer.spreadCount;
+ int outargs = targetType.parameterCount();
+ int inargs = outargs - spreadCount;
+ if (inargs < 0) return null;
+ MethodType entryType = MethodType.genericMethodType(inargs + 1); // 1 for av
+ String cname1 = "S" + outargs;
+ String[] cnames = { cname1 };
+ String iname = "invoke_S"+spreadCount;
+ // e.g., D5I2, D5, L5I2, L5; invoke_D5
+ for (String cname : cnames) {
+ Class<? extends Adapter> acls = Adapter.findSubClass(cname);
+ if (acls == null) continue;
+ // see if it has the required invoke method
+ MethodHandle entryPoint = null;
+ try {
+ entryPoint = IMPL_LOOKUP.findSpecial(acls, iname, entryType, acls);
+ } catch (ReflectiveOperationException ex) {
+ }
+ if (entryPoint == null) continue;
+ Constructor<? extends Adapter> ctor = null;
+ try {
+ ctor = acls.getDeclaredConstructor(SpreadGeneric.class);
+ } catch (NoSuchMethodException ex) {
+ } catch (SecurityException ex) {
+ }
+ if (ctor == null) continue;
+ try {
+ // Produce an instance configured as a prototype.
+ Adapter ad = ctor.newInstance(outer);
+ ep[0] = entryPoint;
+ return ad;
+ } catch (IllegalArgumentException ex) {
+ } catch (InvocationTargetException wex) {
+ Throwable ex = wex.getTargetException();
+ if (ex instanceof Error) throw (Error)ex;
+ if (ex instanceof RuntimeException) throw (RuntimeException)ex;
+ } catch (InstantiationException ex) {
+ } catch (IllegalAccessException ex) {
+ }
+ }
+ return null;
+ }
+
+ static Adapter buildAdapterFromBytecodes(MethodType targetType,
+ int spreadCount, MethodHandle[] ep) {
+ throw new UnsupportedOperationException("NYI");
+ }
+
+ /**
+ * This adapter takes some untyped arguments, and returns an untyped result.
+ * Internally, it applies the invoker to the target, which causes the
+ * objects to be unboxed; the result is a raw type in L/I/J/F/D.
+ * This result is passed to convert, which is responsible for
+ * converting the raw result into a boxed object.
+ * The invoker is kept separate from the target because it can be
+ * generated once per type erasure family, and reused across adapters.
+ */
+ static abstract class Adapter extends BoundMethodHandle {
+ /*
+ * class X<<R,int M,int N>> extends Adapter {
+ * (Object**N)=>R target;
+ * static int S = N-M;
+ * Object invoke(Object**M a, Object v) = target(a..., v[0]...v[S-1]);
+ * }
+ */
+ protected final SpreadGeneric outer;
+ protected final MethodHandle target; // (any**N) => R
+
+ @Override
+ public String toString() {
+ return addTypeString(target, this);
+ }
+
+ static final MethodHandle NO_ENTRY = ValueConversions.identity();
+
+ protected boolean isPrototype() { return target == null; }
+ protected Adapter(SpreadGeneric outer) {
+ super(NO_ENTRY);
+ this.outer = outer;
+ this.target = null;
+ assert(isPrototype());
+ }
+
+ protected Adapter(SpreadGeneric outer, MethodHandle target) {
+ super(outer.entryPoint);
+ this.outer = outer;
+ this.target = target;
+ }
+
+ /** Make a copy of self, with new fields. */
+ protected abstract Adapter makeInstance(SpreadGeneric outer, MethodHandle target);
+ // { return new ThisType(outer, target); }
+
+ protected Object check(Object av, int n) {
+ return outer.check(av, n);
+ }
+ protected Object select(Object av, int n) {
+ return outer.select(av, n);
+ }
+
+ static private final String CLASS_PREFIX; // "java.lang.invoke.SpreadGeneric$"
+ static {
+ String aname = Adapter.class.getName();
+ String sname = Adapter.class.getSimpleName();
+ if (!aname.endsWith(sname)) throw new InternalError();
+ CLASS_PREFIX = aname.substring(0, aname.length() - sname.length());
+ }
+ /** Find a sibing class of Adapter. */
+ static Class<? extends Adapter> findSubClass(String name) {
+ String cname = Adapter.CLASS_PREFIX + name;
+ try {
+ return Class.forName(cname).asSubclass(Adapter.class);
+ } catch (ClassNotFoundException ex) {
+ return null;
+ } catch (ClassCastException ex) {
+ return null;
+ }
+ }
+ }
+
+ /* generated classes follow this pattern:
+ static class xS2 extends Adapter {
+ protected xS2(SpreadGeneric outer) { super(outer); } // to build prototype
+ protected xS2(SpreadGeneric outer, MethodHandle t) { super(outer, t); }
+ protected xS2 makeInstance(SpreadGeneric outer, MethodHandle t) { return new xS2(outer, t); }
+ protected Object invoke_S0(Object a0, Object a1, Object av) throws Throwable { av = super.check(av,0);
+ return target.invokeExact(a0, a1)); }
+ protected Object invoke_S1(Object a0, Object av) throws Throwable { av = super.check(av,1);
+ return target.invokeExact(a0,
+ super.select(av,0)); }
+ protected Object invoke_S2(Object a0, Object av) throws Throwable { av = super.check(av,1);
+ return target.invokeExact(
+ super.select(av,0), super.select(av,1)); }
+ }
+ // */
+
+/*
+: SHELL; n=SpreadGeneric; cp -p $n.java $n.java-; sed < $n.java- > $n.java+ -e '/{{*{{/,/}}*}}/w /tmp/genclasses.java' -e '/}}*}}/q'; (cd /tmp; javac -d . genclasses.java; java -cp . genclasses) >> $n.java+; echo '}' >> $n.java+; mv $n.java+ $n.java; mv $n.java- $n.java~
+//{{{
+import java.util.*;
+class genclasses {
+ static String[][] TEMPLATES = { {
+ "@for@ N=0..10",
+ " //@each-cat@",
+ " static class @cat@ extends Adapter {",
+ " protected @cat@(SpreadGeneric outer) { super(outer); } // to build prototype",
+ " protected @cat@(SpreadGeneric outer, MethodHandle t) { super(outer, t); }",
+ " protected @cat@ makeInstance(SpreadGeneric outer, MethodHandle t) { return new @cat@(outer, t); }",
+ " protected Object invoke_S0(@Tvav,@Object av) throws Throwable { av = super.check(av, 0);",
+ " return target.invokeExact(@av@); }",
+ " //@each-S@",
+ " protected Object invoke_S@S@(@Tvav,@Object av) throws Throwable { av = super.check(av, @S@);",
+ " return target.invokeExact(@av,@@sv@); }",
+ " //@end-S@",
+ " }",
+ } };
+ static final String NEWLINE_INDENT = "\n ";
+ enum VAR {
+ cat, N, S, av, av_, Tvav_, sv;
+ public final String pattern = "@"+toString().replace('_','.')+"@";
+ public String binding = toString();
+ static void makeBindings(boolean topLevel, int outargs, int spread) {
+ int inargs = outargs - spread;
+ VAR.cat.binding = "S"+outargs;
+ VAR.N.binding = String.valueOf(outargs); // outgoing arg count
+ VAR.S.binding = String.valueOf(spread); // spread count
+ String[] av = new String[inargs];
+ String[] Tvav = new String[inargs];
+ for (int i = 0; i < inargs; i++) {
+ av[i] = arg(i);
+ Tvav[i] = param("Object", av[i]);
+ }
+ VAR.av.binding = comma(av);
+ VAR.av_.binding = comma(av, ", ");
+ VAR.Tvav_.binding = comma(Tvav, ", ");
+ String[] sv = new String[spread];
+ for (int i = 0; i < spread; i++) {
+ String spc = "";
+ if (i % 4 == 0) spc = NEWLINE_INDENT;
+ sv[i] = spc+"super.select(av,"+i+")";
+ }
+ VAR.sv.binding = comma(sv);
+ }
+ static String arg(int i) { return "a"+i; }
+ static String param(String t, String a) { return t+" "+a; }
+ static String comma(String[] v) { return comma(v, ""); }
+ static String comma(String[] v, String sep) {
+ if (v.length == 0) return "";
+ String res = v[0];
+ for (int i = 1; i < v.length; i++) res += ", "+v[i];
+ return res + sep;
+ }
+ static String transform(String string) {
+ for (VAR var : values())
+ string = string.replaceAll(var.pattern, var.binding);
+ return string;
+ }
+ }
+ static String[] stringsIn(String[] strings, int beg, int end) {
+ return Arrays.copyOfRange(strings, beg, Math.min(end, strings.length));
+ }
+ static String[] stringsBefore(String[] strings, int pos) {
+ return stringsIn(strings, 0, pos);
+ }
+ static String[] stringsAfter(String[] strings, int pos) {
+ return stringsIn(strings, pos, strings.length);
+ }
+ static int indexAfter(String[] strings, int pos, String tag) {
+ return Math.min(indexBefore(strings, pos, tag) + 1, strings.length);
+ }
+ static int indexBefore(String[] strings, int pos, String tag) {
+ for (int i = pos, end = strings.length; ; i++) {
+ if (i == end || strings[i].endsWith(tag)) return i;
+ }
+ }
+ static int MIN_ARITY, MAX_ARITY;
+ public static void main(String... av) {
+ for (String[] template : TEMPLATES) {
+ int forLinesLimit = indexBefore(template, 0, "@each-cat@");
+ String[] forLines = stringsBefore(template, forLinesLimit);
+ template = stringsAfter(template, forLinesLimit);
+ for (String forLine : forLines)
+ expandTemplate(forLine, template);
+ }
+ }
+ static void expandTemplate(String forLine, String[] template) {
+ String[] params = forLine.split("[^0-9]+");
+ if (params[0].length() == 0) params = stringsAfter(params, 1);
+ System.out.println("//params="+Arrays.asList(params));
+ int pcur = 0;
+ MIN_ARITY = Integer.valueOf(params[pcur++]);
+ MAX_ARITY = Integer.valueOf(params[pcur++]);
+ if (pcur != params.length) throw new RuntimeException("bad extra param: "+forLine);
+ for (int outargs = MIN_ARITY; outargs <= MAX_ARITY; outargs++) {
+ expandTemplate(template, true, outargs, 0);
+ }
+ }
+ static void expandTemplate(String[] template, boolean topLevel, int outargs, int spread) {
+ VAR.makeBindings(topLevel, outargs, spread);
+ for (int i = 0; i < template.length; i++) {
+ String line = template[i];
+ if (line.endsWith("@each-cat@")) {
+ // ignore
+ } else if (line.endsWith("@each-S@")) {
+ int blockEnd = indexAfter(template, i, "@end-S@");
+ String[] block = stringsIn(template, i+1, blockEnd-1);
+ for (int spread1 = spread+1; spread1 <= outargs; spread1++)
+ expandTemplate(block, false, outargs, spread1);
+ VAR.makeBindings(topLevel, outargs, spread);
+ i = blockEnd-1; continue;
+ } else {
+ System.out.println(VAR.transform(line));
+ }
+ }
+ }
+}
+//}}} */
+//params=[0, 10]
+ static class S0 extends Adapter {
+ protected S0(SpreadGeneric outer) { super(outer); } // to build prototype
+ protected S0(SpreadGeneric outer, MethodHandle t) { super(outer, t); }
+ protected S0 makeInstance(SpreadGeneric outer, MethodHandle t) { return new S0(outer, t); }
+ protected Object invoke_S0(Object av) throws Throwable { av = super.check(av, 0);
+ return target.invokeExact(); }
+ }
+ static class S1 extends Adapter {
+ protected S1(SpreadGeneric outer) { super(outer); } // to build prototype
+ protected S1(SpreadGeneric outer, MethodHandle t) { super(outer, t); }
+ protected S1 makeInstance(SpreadGeneric outer, MethodHandle t) { return new S1(outer, t); }
+ protected Object invoke_S0(Object a0, Object av) throws Throwable { av = super.check(av, 0);
+ return target.invokeExact(a0); }
+ protected Object invoke_S1(Object av) throws Throwable { av = super.check(av, 1);
+ return target.invokeExact(
+ super.select(av,0)); }
+ }
+ static class S2 extends Adapter {
+ protected S2(SpreadGeneric outer) { super(outer); } // to build prototype
+ protected S2(SpreadGeneric outer, MethodHandle t) { super(outer, t); }
+ protected S2 makeInstance(SpreadGeneric outer, MethodHandle t) { return new S2(outer, t); }
+ protected Object invoke_S0(Object a0, Object a1, Object av) throws Throwable { av = super.check(av, 0);
+ return target.invokeExact(a0, a1); }
+ protected Object invoke_S1(Object a0, Object av) throws Throwable { av = super.check(av, 1);
+ return target.invokeExact(a0,
+ super.select(av,0)); }
+ protected Object invoke_S2(Object av) throws Throwable { av = super.check(av, 2);
+ return target.invokeExact(
+ super.select(av,0), super.select(av,1)); }
+ }
+ static class S3 extends Adapter {
+ protected S3(SpreadGeneric outer) { super(outer); } // to build prototype
+ protected S3(SpreadGeneric outer, MethodHandle t) { super(outer, t); }
+ protected S3 makeInstance(SpreadGeneric outer, MethodHandle t) { return new S3(outer, t); }
+ protected Object invoke_S0(Object a0, Object a1, Object a2, Object av) throws Throwable { av = super.check(av, 0);
+ return target.invokeExact(a0, a1, a2); }
+ protected Object invoke_S1(Object a0, Object a1, Object av) throws Throwable { av = super.check(av, 1);
+ return target.invokeExact(a0, a1,
+ super.select(av,0)); }
+ protected Object invoke_S2(Object a0, Object av) throws Throwable { av = super.check(av, 2);
+ return target.invokeExact(a0,
+ super.select(av,0), super.select(av,1)); }
+ protected Object invoke_S3(Object av) throws Throwable { av = super.check(av, 3);
+ return target.invokeExact(
+ super.select(av,0), super.select(av,1), super.select(av,2)); }
+ }
+ static class S4 extends Adapter {
+ protected S4(SpreadGeneric outer) { super(outer); } // to build prototype
+ protected S4(SpreadGeneric outer, MethodHandle t) { super(outer, t); }
+ protected S4 makeInstance(SpreadGeneric outer, MethodHandle t) { return new S4(outer, t); }
+ protected Object invoke_S0(Object a0, Object a1, Object a2, Object a3, Object av) throws Throwable { av = super.check(av, 0);
+ return target.invokeExact(a0, a1, a2, a3); }
+ protected Object invoke_S1(Object a0, Object a1, Object a2, Object av) throws Throwable { av = super.check(av, 1);
+ return target.invokeExact(a0, a1, a2,
+ super.select(av,0)); }
+ protected Object invoke_S2(Object a0, Object a1, Object av) throws Throwable { av = super.check(av, 2);
+ return target.invokeExact(a0, a1,
+ super.select(av,0), super.select(av,1)); }
+ protected Object invoke_S3(Object a0, Object av) throws Throwable { av = super.check(av, 3);
+ return target.invokeExact(a0,
+ super.select(av,0), super.select(av,1), super.select(av,2)); }
+ protected Object invoke_S4(Object av) throws Throwable { av = super.check(av, 4);
+ return target.invokeExact(
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3)); }
+ }
+ static class S5 extends Adapter {
+ protected S5(SpreadGeneric outer) { super(outer); } // to build prototype
+ protected S5(SpreadGeneric outer, MethodHandle t) { super(outer, t); }
+ protected S5 makeInstance(SpreadGeneric outer, MethodHandle t) { return new S5(outer, t); }
+ protected Object invoke_S0(Object a0, Object a1, Object a2, Object a3, Object a4, Object av) throws Throwable { av = super.check(av, 0);
+ return target.invokeExact(a0, a1, a2, a3, a4); }
+ protected Object invoke_S1(Object a0, Object a1, Object a2, Object a3, Object av) throws Throwable { av = super.check(av, 1);
+ return target.invokeExact(a0, a1, a2, a3,
+ super.select(av,0)); }
+ protected Object invoke_S2(Object a0, Object a1, Object a2, Object av) throws Throwable { av = super.check(av, 2);
+ return target.invokeExact(a0, a1, a2,
+ super.select(av,0), super.select(av,1)); }
+ protected Object invoke_S3(Object a0, Object a1, Object av) throws Throwable { av = super.check(av, 3);
+ return target.invokeExact(a0, a1,
+ super.select(av,0), super.select(av,1), super.select(av,2)); }
+ protected Object invoke_S4(Object a0, Object av) throws Throwable { av = super.check(av, 4);
+ return target.invokeExact(a0,
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3)); }
+ protected Object invoke_S5(Object av) throws Throwable { av = super.check(av, 5);
+ return target.invokeExact(
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3),
+ super.select(av,4)); }
+ }
+ static class S6 extends Adapter {
+ protected S6(SpreadGeneric outer) { super(outer); } // to build prototype
+ protected S6(SpreadGeneric outer, MethodHandle t) { super(outer, t); }
+ protected S6 makeInstance(SpreadGeneric outer, MethodHandle t) { return new S6(outer, t); }
+ protected Object invoke_S0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object av) throws Throwable { av = super.check(av, 0);
+ return target.invokeExact(a0, a1, a2, a3, a4, a5); }
+ protected Object invoke_S1(Object a0, Object a1, Object a2, Object a3, Object a4, Object av) throws Throwable { av = super.check(av, 1);
+ return target.invokeExact(a0, a1, a2, a3, a4,
+ super.select(av,0)); }
+ protected Object invoke_S2(Object a0, Object a1, Object a2, Object a3, Object av) throws Throwable { av = super.check(av, 2);
+ return target.invokeExact(a0, a1, a2, a3,
+ super.select(av,0), super.select(av,1)); }
+ protected Object invoke_S3(Object a0, Object a1, Object a2, Object av) throws Throwable { av = super.check(av, 3);
+ return target.invokeExact(a0, a1, a2,
+ super.select(av,0), super.select(av,1), super.select(av,2)); }
+ protected Object invoke_S4(Object a0, Object a1, Object av) throws Throwable { av = super.check(av, 4);
+ return target.invokeExact(a0, a1,
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3)); }
+ protected Object invoke_S5(Object a0, Object av) throws Throwable { av = super.check(av, 5);
+ return target.invokeExact(a0,
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3),
+ super.select(av,4)); }
+ protected Object invoke_S6(Object av) throws Throwable { av = super.check(av, 6);
+ return target.invokeExact(
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3),
+ super.select(av,4), super.select(av,5)); }
+ }
+ static class S7 extends Adapter {
+ protected S7(SpreadGeneric outer) { super(outer); } // to build prototype
+ protected S7(SpreadGeneric outer, MethodHandle t) { super(outer, t); }
+ protected S7 makeInstance(SpreadGeneric outer, MethodHandle t) { return new S7(outer, t); }
+ protected Object invoke_S0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object av) throws Throwable { av = super.check(av, 0);
+ return target.invokeExact(a0, a1, a2, a3, a4, a5, a6); }
+ protected Object invoke_S1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object av) throws Throwable { av = super.check(av, 1);
+ return target.invokeExact(a0, a1, a2, a3, a4, a5,
+ super.select(av,0)); }
+ protected Object invoke_S2(Object a0, Object a1, Object a2, Object a3, Object a4, Object av) throws Throwable { av = super.check(av, 2);
+ return target.invokeExact(a0, a1, a2, a3, a4,
+ super.select(av,0), super.select(av,1)); }
+ protected Object invoke_S3(Object a0, Object a1, Object a2, Object a3, Object av) throws Throwable { av = super.check(av, 3);
+ return target.invokeExact(a0, a1, a2, a3,
+ super.select(av,0), super.select(av,1), super.select(av,2)); }
+ protected Object invoke_S4(Object a0, Object a1, Object a2, Object av) throws Throwable { av = super.check(av, 4);
+ return target.invokeExact(a0, a1, a2,
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3)); }
+ protected Object invoke_S5(Object a0, Object a1, Object av) throws Throwable { av = super.check(av, 5);
+ return target.invokeExact(a0, a1,
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3),
+ super.select(av,4)); }
+ protected Object invoke_S6(Object a0, Object av) throws Throwable { av = super.check(av, 6);
+ return target.invokeExact(a0,
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3),
+ super.select(av,4), super.select(av,5)); }
+ protected Object invoke_S7(Object av) throws Throwable { av = super.check(av, 7);
+ return target.invokeExact(
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3),
+ super.select(av,4), super.select(av,5), super.select(av,6)); }
+ }
+ static class S8 extends Adapter {
+ protected S8(SpreadGeneric outer) { super(outer); } // to build prototype
+ protected S8(SpreadGeneric outer, MethodHandle t) { super(outer, t); }
+ protected S8 makeInstance(SpreadGeneric outer, MethodHandle t) { return new S8(outer, t); }
+ protected Object invoke_S0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object av) throws Throwable { av = super.check(av, 0);
+ return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7); }
+ protected Object invoke_S1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object av) throws Throwable { av = super.check(av, 1);
+ return target.invokeExact(a0, a1, a2, a3, a4, a5, a6,
+ super.select(av,0)); }
+ protected Object invoke_S2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object av) throws Throwable { av = super.check(av, 2);
+ return target.invokeExact(a0, a1, a2, a3, a4, a5,
+ super.select(av,0), super.select(av,1)); }
+ protected Object invoke_S3(Object a0, Object a1, Object a2, Object a3, Object a4, Object av) throws Throwable { av = super.check(av, 3);
+ return target.invokeExact(a0, a1, a2, a3, a4,
+ super.select(av,0), super.select(av,1), super.select(av,2)); }
+ protected Object invoke_S4(Object a0, Object a1, Object a2, Object a3, Object av) throws Throwable { av = super.check(av, 4);
+ return target.invokeExact(a0, a1, a2, a3,
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3)); }
+ protected Object invoke_S5(Object a0, Object a1, Object a2, Object av) throws Throwable { av = super.check(av, 5);
+ return target.invokeExact(a0, a1, a2,
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3),
+ super.select(av,4)); }
+ protected Object invoke_S6(Object a0, Object a1, Object av) throws Throwable { av = super.check(av, 6);
+ return target.invokeExact(a0, a1,
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3),
+ super.select(av,4), super.select(av,5)); }
+ protected Object invoke_S7(Object a0, Object av) throws Throwable { av = super.check(av, 7);
+ return target.invokeExact(a0,
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3),
+ super.select(av,4), super.select(av,5), super.select(av,6)); }
+ protected Object invoke_S8(Object av) throws Throwable { av = super.check(av, 8);
+ return target.invokeExact(
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3),
+ super.select(av,4), super.select(av,5), super.select(av,6), super.select(av,7)); }
+ }
+ static class S9 extends Adapter {
+ protected S9(SpreadGeneric outer) { super(outer); } // to build prototype
+ protected S9(SpreadGeneric outer, MethodHandle t) { super(outer, t); }
+ protected S9 makeInstance(SpreadGeneric outer, MethodHandle t) { return new S9(outer, t); }
+ protected Object invoke_S0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object av) throws Throwable { av = super.check(av, 0);
+ return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8); }
+ protected Object invoke_S1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object av) throws Throwable { av = super.check(av, 1);
+ return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7,
+ super.select(av,0)); }
+ protected Object invoke_S2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object av) throws Throwable { av = super.check(av, 2);
+ return target.invokeExact(a0, a1, a2, a3, a4, a5, a6,
+ super.select(av,0), super.select(av,1)); }
+ protected Object invoke_S3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object av) throws Throwable { av = super.check(av, 3);
+ return target.invokeExact(a0, a1, a2, a3, a4, a5,
+ super.select(av,0), super.select(av,1), super.select(av,2)); }
+ protected Object invoke_S4(Object a0, Object a1, Object a2, Object a3, Object a4, Object av) throws Throwable { av = super.check(av, 4);
+ return target.invokeExact(a0, a1, a2, a3, a4,
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3)); }
+ protected Object invoke_S5(Object a0, Object a1, Object a2, Object a3, Object av) throws Throwable { av = super.check(av, 5);
+ return target.invokeExact(a0, a1, a2, a3,
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3),
+ super.select(av,4)); }
+ protected Object invoke_S6(Object a0, Object a1, Object a2, Object av) throws Throwable { av = super.check(av, 6);
+ return target.invokeExact(a0, a1, a2,
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3),
+ super.select(av,4), super.select(av,5)); }
+ protected Object invoke_S7(Object a0, Object a1, Object av) throws Throwable { av = super.check(av, 7);
+ return target.invokeExact(a0, a1,
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3),
+ super.select(av,4), super.select(av,5), super.select(av,6)); }
+ protected Object invoke_S8(Object a0, Object av) throws Throwable { av = super.check(av, 8);
+ return target.invokeExact(a0,
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3),
+ super.select(av,4), super.select(av,5), super.select(av,6), super.select(av,7)); }
+ protected Object invoke_S9(Object av) throws Throwable { av = super.check(av, 9);
+ return target.invokeExact(
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3),
+ super.select(av,4), super.select(av,5), super.select(av,6), super.select(av,7),
+ super.select(av,8)); }
+ }
+ static class S10 extends Adapter {
+ protected S10(SpreadGeneric outer) { super(outer); } // to build prototype
+ protected S10(SpreadGeneric outer, MethodHandle t) { super(outer, t); }
+ protected S10 makeInstance(SpreadGeneric outer, MethodHandle t) { return new S10(outer, t); }
+ protected Object invoke_S0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object av) throws Throwable { av = super.check(av, 0);
+ return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); }
+ protected Object invoke_S1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object av) throws Throwable { av = super.check(av, 1);
+ return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8,
+ super.select(av,0)); }
+ protected Object invoke_S2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object av) throws Throwable { av = super.check(av, 2);
+ return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7,
+ super.select(av,0), super.select(av,1)); }
+ protected Object invoke_S3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object av) throws Throwable { av = super.check(av, 3);
+ return target.invokeExact(a0, a1, a2, a3, a4, a5, a6,
+ super.select(av,0), super.select(av,1), super.select(av,2)); }
+ protected Object invoke_S4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object av) throws Throwable { av = super.check(av, 4);
+ return target.invokeExact(a0, a1, a2, a3, a4, a5,
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3)); }
+ protected Object invoke_S5(Object a0, Object a1, Object a2, Object a3, Object a4, Object av) throws Throwable { av = super.check(av, 5);
+ return target.invokeExact(a0, a1, a2, a3, a4,
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3),
+ super.select(av,4)); }
+ protected Object invoke_S6(Object a0, Object a1, Object a2, Object a3, Object av) throws Throwable { av = super.check(av, 6);
+ return target.invokeExact(a0, a1, a2, a3,
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3),
+ super.select(av,4), super.select(av,5)); }
+ protected Object invoke_S7(Object a0, Object a1, Object a2, Object av) throws Throwable { av = super.check(av, 7);
+ return target.invokeExact(a0, a1, a2,
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3),
+ super.select(av,4), super.select(av,5), super.select(av,6)); }
+ protected Object invoke_S8(Object a0, Object a1, Object av) throws Throwable { av = super.check(av, 8);
+ return target.invokeExact(a0, a1,
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3),
+ super.select(av,4), super.select(av,5), super.select(av,6), super.select(av,7)); }
+ protected Object invoke_S9(Object a0, Object av) throws Throwable { av = super.check(av, 9);
+ return target.invokeExact(a0,
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3),
+ super.select(av,4), super.select(av,5), super.select(av,6), super.select(av,7),
+ super.select(av,8)); }
+ protected Object invoke_S10(Object av) throws Throwable { av = super.check(av, 10);
+ return target.invokeExact(
+ super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3),
+ super.select(av,4), super.select(av,5), super.select(av,6), super.select(av,7),
+ super.select(av,8), super.select(av,9)); }
+ }
+}