1 /*
2 * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 8009649 8129962
27 * @summary Lambda back-end should generate invokespecial for method handles referring to private instance methods
28 * @library /tools/javac/lib
29 * @modules jdk.jdeps/com.sun.tools.classfile
30 * jdk.compiler/com.sun.tools.javac.api
31 * jdk.compiler/com.sun.tools.javac.file
32 * jdk.compiler/com.sun.tools.javac.util
33 * @build combo.ComboTestHelper
34 * @run main TestLambdaBytecode
35 */
36
37 import com.sun.tools.classfile.Attribute;
38 import com.sun.tools.classfile.BootstrapMethods_attribute;
39 import com.sun.tools.classfile.ClassFile;
40 import com.sun.tools.classfile.Code_attribute;
41 import com.sun.tools.classfile.ConstantPool.*;
42 import com.sun.tools.classfile.Instruction;
43 import com.sun.tools.classfile.Method;
44
45 import java.io.IOException;
46 import java.io.InputStream;
47
252 if (bsm_attr.bootstrap_method_specifiers.length != 1) {
253 fail("Bad number of method specifiers " +
254 "in BootstrapMethods attribute");
255 return;
256 }
257 BootstrapMethods_attribute.BootstrapMethodSpecifier bsm_spec =
258 bsm_attr.bootstrap_method_specifiers[0];
259
260 if (bsm_spec.bootstrap_arguments.length != MF_ARITY) {
261 fail("Bad number of static invokedynamic args " +
262 "in BootstrapMethod attribute");
263 return;
264 }
265
266 CONSTANT_MethodHandle_info mh =
267 (CONSTANT_MethodHandle_info)cf.constant_pool.get(bsm_spec.bootstrap_arguments[1]);
268
269 boolean kindOK;
270 switch (mh.reference_kind) {
271 case REF_invokeStatic: kindOK = mk2.isStatic(); break;
272 case REF_invokeSpecial: kindOK = !mk2.isStatic(); break;
273 case REF_invokeInterface: kindOK = mk2.inInterface(); break;
274 default:
275 kindOK = false;
276 }
277
278 if (!kindOK) {
279 fail("Bad invoke kind in implementation method handle");
280 return;
281 }
282
283 if (!mh.getCPRefInfo().getNameAndTypeInfo().getType().toString().equals(MH_SIG)) {
284 fail("Type mismatch in implementation method handle");
285 return;
286 }
287 } catch (Exception e) {
288 e.printStackTrace();
289 fail("error reading " + res.compilationInfo() + ": " + e);
290 }
291 }
292
293 String makeIndyType() {
294 StringBuilder buf = new StringBuilder();
295 buf.append("(");
296 if (!mk2.isStatic()) {
297 buf.append("LTest;");
298 }
299 buf.append(")Ljava/lang/Runnable;");
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1 /*
2 * Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 8009649 8129962 8238358
27 * @summary Lambda back-end should generate invokevirtual for method handles referring to
28 * private instance methods as lambda proxy is a nestmate of the target clsas
29 * @library /tools/javac/lib
30 * @modules jdk.jdeps/com.sun.tools.classfile
31 * jdk.compiler/com.sun.tools.javac.api
32 * jdk.compiler/com.sun.tools.javac.file
33 * jdk.compiler/com.sun.tools.javac.util
34 * @build combo.ComboTestHelper
35 * @run main TestLambdaBytecode
36 */
37
38 import com.sun.tools.classfile.Attribute;
39 import com.sun.tools.classfile.BootstrapMethods_attribute;
40 import com.sun.tools.classfile.ClassFile;
41 import com.sun.tools.classfile.Code_attribute;
42 import com.sun.tools.classfile.ConstantPool.*;
43 import com.sun.tools.classfile.Instruction;
44 import com.sun.tools.classfile.Method;
45
46 import java.io.IOException;
47 import java.io.InputStream;
48
253 if (bsm_attr.bootstrap_method_specifiers.length != 1) {
254 fail("Bad number of method specifiers " +
255 "in BootstrapMethods attribute");
256 return;
257 }
258 BootstrapMethods_attribute.BootstrapMethodSpecifier bsm_spec =
259 bsm_attr.bootstrap_method_specifiers[0];
260
261 if (bsm_spec.bootstrap_arguments.length != MF_ARITY) {
262 fail("Bad number of static invokedynamic args " +
263 "in BootstrapMethod attribute");
264 return;
265 }
266
267 CONSTANT_MethodHandle_info mh =
268 (CONSTANT_MethodHandle_info)cf.constant_pool.get(bsm_spec.bootstrap_arguments[1]);
269
270 boolean kindOK;
271 switch (mh.reference_kind) {
272 case REF_invokeStatic: kindOK = mk2.isStatic(); break;
273 case REF_invokeVirtual: kindOK = !mk2.isStatic() && !mk2.inInterface(); break;
274 case REF_invokeInterface: kindOK = mk2.inInterface(); break;
275 default:
276 kindOK = false;
277 }
278
279 if (!kindOK) {
280 fail("Bad invoke kind in implementation method handle: " + mh.reference_kind);
281 return;
282 }
283
284 if (!mh.getCPRefInfo().getNameAndTypeInfo().getType().toString().equals(MH_SIG)) {
285 fail("Type mismatch in implementation method handle");
286 return;
287 }
288 } catch (Exception e) {
289 e.printStackTrace();
290 fail("error reading " + res.compilationInfo() + ": " + e);
291 }
292 }
293
294 String makeIndyType() {
295 StringBuilder buf = new StringBuilder();
296 buf.append("(");
297 if (!mk2.isStatic()) {
298 buf.append("LTest;");
299 }
300 buf.append(")Ljava/lang/Runnable;");
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