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test/tools/javac/lambda/LambdaLambdaSerialized.java@e64bb2f5f0cf (annotated)

test/tools/javac/lambda/LambdaLambdaSerialized.java

Fri, 30 May 2014 12:54:16 +0200

author

jlahoda

date

Fri, 30 May 2014 12:54:16 +0200

changeset 2410

e64bb2f5f0cf

parent 0

959103a6100f

permissions

-rw-r--r--

8031967: For some sources compiler compiles for ever
Summary: Avoid creating DeferredTypes for method calls with method calls as receivers if the site can be determined reliably
Reviewed-by: mcimadamore, vromero
Contributed-by: maurizio.cimadamore@oracle.com, jan.lahoda@oracle.com

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*/
aoqi@0	23
aoqi@0	24	/*
aoqi@0	25	@test
aoqi@0	26	@bug 8010010
aoqi@0	27	@summary NPE generating serializedLambdaName for nested lambda
aoqi@0	28	*/
aoqi@0	29
aoqi@0	30	import java.io.*;
aoqi@0	31	import java.util.Map;
aoqi@0	32	import java.util.HashMap;
aoqi@0	33
aoqi@0	34	public class LambdaLambdaSerialized {
aoqi@0	35
aoqi@0	36	static int assertionCount = 0;
aoqi@0	37
aoqi@0	38	static void assertTrue(boolean cond) {
aoqi@0	39	assertionCount++;
aoqi@0	40	if (!cond)
aoqi@0	41	throw new AssertionError();
aoqi@0	42	}
aoqi@0	43
aoqi@0	44	public static void main(String[] args) throws Exception {
aoqi@0	45	try {
aoqi@0	46	// Write lambdas out
aoqi@0	47	ByteArrayOutputStream baos = new ByteArrayOutputStream();
aoqi@0	48	ObjectOutput out = new ObjectOutputStream(baos);
aoqi@0	49	LSI<LSI<Map>> ssi = () -> (() -> new HashMap());
aoqi@0	50	write(out, ssi );
aoqi@0	51	out.flush();
aoqi@0	52	out.close();
aoqi@0	53
aoqi@0	54	// Read them back
aoqi@0	55	ByteArrayInputStream bais =
aoqi@0	56	new ByteArrayInputStream(baos.toByteArray());
aoqi@0	57	ObjectInputStream in = new ObjectInputStream(bais);
aoqi@0	58	readAssert(in, "[X]");
aoqi@0	59	in.close();
aoqi@0	60	} catch (IOException e) {
aoqi@0	61	e.printStackTrace();
aoqi@0	62	throw e;
aoqi@0	63	}
aoqi@0	64	}
aoqi@0	65
aoqi@0	66	static void write(ObjectOutput out, LSI<LSI<Map>> lamb) throws IOException {
aoqi@0	67	out.writeObject(lamb);
aoqi@0	68	}
aoqi@0	69
aoqi@0	70	static void readAssert(ObjectInputStream in, String expected) throws IOException, ClassNotFoundException {
aoqi@0	71	LSI<LSI<Map>> ls = (LSI<LSI<Map>>) in.readObject();
aoqi@0	72	Map result = ls.get().get();
aoqi@0	73	System.out.printf("Result: %s\n", result);
aoqi@0	74	}
aoqi@0	75	}
aoqi@0	76
aoqi@0	77	interface LSI<T> extends Serializable {
aoqi@0	78	T get();
aoqi@0	79	}