--- a/jdk/test/java/dyn/InvokeDynamicPrintArgs.java Wed Jul 05 17:38:31 2017 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,187 +0,0 @@
-/*
- * Copyright (c) 2010, 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.
- */
-
-/* @test
- * @summary smoke test for invokedynamic instructions
- * @build indify.Indify
- * @compile InvokeDynamicPrintArgs.java
- * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableInvokeDynamic
- * indify.Indify
- * --verify-specifier-count=3 --transitionalJSR292=false
- * --expand-properties --classpath ${test.classes}
- * --java test.java.dyn.InvokeDynamicPrintArgs --check-output
- */
-
-package test.java.dyn;
-
-import org.junit.Test;
-
-import java.util.*;
-import java.io.*;
-
-import java.dyn.*;
-import static java.dyn.MethodHandles.*;
-import static java.dyn.MethodType.*;
-
-public class InvokeDynamicPrintArgs {
- public static void main(String... av) throws Throwable {
- if (av.length > 0) openBuf(); // --check-output mode
- System.out.println("Printing some argument lists, starting with a empty one:");
- INDY_nothing().invokeExact(); // BSM specifier #0 = {bsm}
- INDY_bar().invokeExact("bar arg", 1); // BSM specifier #1 = {bsm2, Void.class, "void type"}
- INDY_bar2().invokeExact("bar2 arg", 222); // BSM specifier #1 = (same)
- INDY_baz().invokeExact("baz arg", 2, 3.14); // BSM specifier #2 = {bsm2, 1234.5}
- INDY_foo().invokeExact("foo arg"); // BSM specifier #0 = (same)
- // Hence, BSM specifier count should be 3. See "--verify-specifier-count=3" above.
- System.out.println("Done printing argument lists.");
- closeBuf();
- }
-
- @Test
- public void testInvokeDynamicPrintArgs() throws IOException {
- System.err.println(System.getProperties());
- String testClassPath = System.getProperty("build.test.classes.dir");
- if (testClassPath == null) throw new RuntimeException();
- String[] args = new String[]{
- "--verify-specifier-count=3", "--transitionalJSR292=false",
- "--expand-properties", "--classpath", testClassPath,
- "--java", "test.java.dyn.InvokeDynamicPrintArgs", "--check-output"
- };
- System.err.println("Indify: "+Arrays.toString(args));
- indify.Indify.main(args);
- }
-
- private static PrintStream oldOut;
- private static ByteArrayOutputStream buf;
- private static void openBuf() {
- oldOut = System.out;
- buf = new ByteArrayOutputStream();
- System.setOut(new PrintStream(buf));
- }
- private static void closeBuf() {
- if (buf == null) return;
- System.out.flush();
- System.setOut(oldOut);
- String[] haveLines = new String(buf.toByteArray()).split("[\n\r]+");
- for (String line : haveLines) System.out.println(line);
- Iterator<String> iter = Arrays.asList(haveLines).iterator();
- for (String want : EXPECT_OUTPUT) {
- String have = iter.hasNext() ? iter.next() : "[EOF]";
- if (want.equals(have)) continue;
- System.err.println("want line: "+want);
- System.err.println("have line: "+have);
- throw new AssertionError("unexpected output: "+have);
- }
- if (iter.hasNext())
- throw new AssertionError("unexpected output: "+iter.next());
- }
- private static final String[] EXPECT_OUTPUT = {
- "Printing some argument lists, starting with a empty one:",
- "[test.java.dyn.InvokeDynamicPrintArgs, nothing, ()void][]",
- "[test.java.dyn.InvokeDynamicPrintArgs, bar, (String,int)void, class java.lang.Void, void type!, 1, 234.5, 67.5, 89][bar arg, 1]",
- "[test.java.dyn.InvokeDynamicPrintArgs, bar2, (String,int)void, class java.lang.Void, void type!, 1, 234.5, 67.5, 89][bar2 arg, 222]",
- "[test.java.dyn.InvokeDynamicPrintArgs, baz, (String,int,double)void, 1234.5][baz arg, 2, 3.14]",
- "[test.java.dyn.InvokeDynamicPrintArgs, foo, (String)void][foo arg]",
- "Done printing argument lists."
- };
-
- private static void printArgs(Object bsmInfo, Object... args) {
- System.out.println(bsmInfo+Arrays.deepToString(args));
- }
- private static MethodHandle MH_printArgs() throws ReflectiveOperationException {
- shouldNotCallThis();
- return lookup().findStatic(lookup().lookupClass(),
- "printArgs", methodType(void.class, Object.class, Object[].class));
- }
-
- private static CallSite bsm(Lookup caller, String name, MethodType type) throws ReflectiveOperationException {
- // ignore caller and name, but match the type:
- Object bsmInfo = Arrays.asList(caller, name, type);
- return new ConstantCallSite(MH_printArgs().bindTo(bsmInfo).asCollector(Object[].class, type.parameterCount()).asType(type));
- }
- private static MethodType MT_bsm() {
- shouldNotCallThis();
- return methodType(CallSite.class, Lookup.class, String.class, MethodType.class);
- }
- private static MethodHandle MH_bsm() throws ReflectiveOperationException {
- shouldNotCallThis();
- return lookup().findStatic(lookup().lookupClass(), "bsm", MT_bsm());
- }
-
- private static CallSite bsm2(Lookup caller, String name, MethodType type, Object... arg) throws ReflectiveOperationException {
- // ignore caller and name, but match the type:
- List<Object> bsmInfo = new ArrayList<>(Arrays.asList(caller, name, type));
- bsmInfo.addAll(Arrays.asList((Object[])arg));
- return new ConstantCallSite(MH_printArgs().bindTo(bsmInfo).asCollector(Object[].class, type.parameterCount()).asType(type));
- }
- private static MethodType MT_bsm2() {
- shouldNotCallThis();
- return methodType(CallSite.class, Lookup.class, String.class, MethodType.class, Object[].class);
- }
- private static MethodHandle MH_bsm2() throws ReflectiveOperationException {
- shouldNotCallThis();
- return lookup().findStatic(lookup().lookupClass(), "bsm2", MT_bsm2());
- }
-
- private static MethodHandle INDY_nothing() throws Throwable {
- shouldNotCallThis();
- return ((CallSite) MH_bsm().invokeGeneric(lookup(),
- "nothing", methodType(void.class)
- )).dynamicInvoker();
- }
- private static MethodHandle INDY_foo() throws Throwable {
- shouldNotCallThis();
- return ((CallSite) MH_bsm().invokeGeneric(lookup(),
- "foo", methodType(void.class, String.class)
- )).dynamicInvoker();
- }
- private static MethodHandle INDY_bar() throws Throwable {
- shouldNotCallThis();
- return ((CallSite) MH_bsm2().invokeGeneric(lookup(),
- "bar", methodType(void.class, String.class, int.class)
- , new Object[] { Void.class, "void type!",
- 1, 234.5F, 67.5, (long)89 }
- )).dynamicInvoker();
- }
- private static MethodHandle INDY_bar2() throws Throwable {
- shouldNotCallThis();
- return ((CallSite) MH_bsm2().invokeGeneric(lookup(),
- "bar2", methodType(void.class, String.class, int.class)
- , new Object[] { Void.class, "void type!",
- 1, 234.5F, 67.5, (long)89 }
- )).dynamicInvoker();
- }
- private static MethodHandle INDY_baz() throws Throwable {
- shouldNotCallThis();
- return ((CallSite) MH_bsm2().invokeGeneric(lookup(),
- "baz", methodType(void.class, String.class, int.class, double.class)
- , 1234.5
- )).dynamicInvoker();
- }
-
- private static void shouldNotCallThis() {
- // if this gets called, the transformation has not taken place
- if (System.getProperty("InvokeDynamicPrintArgs.allow-untransformed") != null) return;
- throw new AssertionError("this code should be statically transformed away by Indify");
- }
-}