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test/tools/javac/7153958/CPoolRefClassContainingInlinedCts.java@959103a6100f (annotated)

test/tools/javac/7153958/CPoolRefClassContainingInlinedCts.java

Wed, 27 Apr 2016 01:34:52 +0800

author

aoqi

date

Wed, 27 Apr 2016 01:34:52 +0800

changeset 0

959103a6100f

child 2525

2eb010b6cb22

permissions

-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2012, 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. Oracle designates this
aoqi@0	8	* particular file as subject to the "Classpath" exception as provided
aoqi@0	9	* by Oracle in the LICENSE file that accompanied this code.
aoqi@0	10	*
aoqi@0	11	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	14	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	15	* accompanied this code).
aoqi@0	16	*
aoqi@0	17	* You should have received a copy of the GNU General Public License version
aoqi@0	18	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	20	*
aoqi@0	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	22	* or visit www.oracle.com if you need additional information or have any
aoqi@0	23	* questions.
aoqi@0	24	*/
aoqi@0	25
aoqi@0	26	/*
aoqi@0	27	* @test
aoqi@0	28	* @bug 7153958
aoqi@0	29	* @summary add constant pool reference to class containing inlined constants
aoqi@0	30	* @compile pkg/ClassToBeStaticallyImported.java CPoolRefClassContainingInlinedCts.java
aoqi@0	31	* @run main CPoolRefClassContainingInlinedCts
aoqi@0	32	*/
aoqi@0	33
aoqi@0	34	import com.sun.tools.classfile.ClassFile;
aoqi@0	35	import com.sun.tools.classfile.ConstantPool.CONSTANT_Class_info;
aoqi@0	36	import com.sun.tools.classfile.ConstantPool.CPInfo;
aoqi@0	37	import com.sun.tools.classfile.ConstantPoolException;
aoqi@0	38	import java.io.File;
aoqi@0	39	import java.io.IOException;
aoqi@0	40
aoqi@0	41	import static pkg.ClassToBeStaticallyImported.staticField;
aoqi@0	42
aoqi@0	43	public class CPoolRefClassContainingInlinedCts {
aoqi@0	44
aoqi@0	45	public static void main(String args[]) throws Exception {
aoqi@0	46	new CPoolRefClassContainingInlinedCts().run();
aoqi@0	47	}
aoqi@0	48
aoqi@0	49	void run() throws Exception {
aoqi@0	50	checkReferences();
aoqi@0	51	}
aoqi@0	52
aoqi@0	53	int numberOfReferencedClassesToBeChecked = 0;
aoqi@0	54
aoqi@0	55	void checkClassName(String className) {
aoqi@0	56	switch (className) {
aoqi@0	57	case "SimpleAssignClass" : case "BinaryExpClass":
aoqi@0	58	case "UnaryExpClass" : case "CastClass":
aoqi@0	59	case "ParensClass" : case "CondClass":
aoqi@0	60	case "IfClass" : case "pkg/ClassToBeStaticallyImported":
aoqi@0	61	numberOfReferencedClassesToBeChecked++;
aoqi@0	62	}
aoqi@0	63	}
aoqi@0	64
aoqi@0	65	void checkReferences() throws IOException, ConstantPoolException {
aoqi@0	66	File testClasses = new File(System.getProperty("test.classes"));
aoqi@0	67	File file = new File(testClasses,
aoqi@0	68	CPoolRefClassContainingInlinedCts.class.getName() + ".class");
aoqi@0	69	ClassFile classFile = ClassFile.read(file);
aoqi@0	70	int i = 1;
aoqi@0	71	CPInfo cpInfo;
aoqi@0	72	while (i < classFile.constant_pool.size()) {
aoqi@0	73	cpInfo = classFile.constant_pool.get(i);
aoqi@0	74	if (cpInfo instanceof CONSTANT_Class_info) {
aoqi@0	75	checkClassName(((CONSTANT_Class_info)cpInfo).getName());
aoqi@0	76	}
aoqi@0	77	i += cpInfo.size();
aoqi@0	78	}
aoqi@0	79	if (numberOfReferencedClassesToBeChecked != 8) {
aoqi@0	80	throw new AssertionError("Class reference missing in the constant pool");
aoqi@0	81	}
aoqi@0	82	}
aoqi@0	83
aoqi@0	84	private int assign = SimpleAssignClass.x;
aoqi@0	85	private int binary = BinaryExpClass.x + 1;
aoqi@0	86	private int unary = -UnaryExpClass.x;
aoqi@0	87	private int cast = (int)CastClass.x;
aoqi@0	88	private int parens = (ParensClass.x);
aoqi@0	89	private int cond = (CondClass.x == 1) ? 1 : 2;
aoqi@0	90	private static int ifConstant;
aoqi@0	91	private static int importStatic;
aoqi@0	92	static {
aoqi@0	93	if (IfClass.x == 1) {
aoqi@0	94	ifConstant = 1;
aoqi@0	95	} else {
aoqi@0	96	ifConstant = 2;
aoqi@0	97	}
aoqi@0	98	}
aoqi@0	99	static {
aoqi@0	100	if (staticField == 1) {
aoqi@0	101	importStatic = 1;
aoqi@0	102	} else {
aoqi@0	103	importStatic = 2;
aoqi@0	104	}
aoqi@0	105	}
aoqi@0	106	}
aoqi@0	107
aoqi@0	108	class SimpleAssignClass {
aoqi@0	109	public static final int x = 1;
aoqi@0	110	}
aoqi@0	111
aoqi@0	112	class BinaryExpClass {
aoqi@0	113	public static final int x = 1;
aoqi@0	114	}
aoqi@0	115
aoqi@0	116	class UnaryExpClass {
aoqi@0	117	public static final int x = 1;
aoqi@0	118	}
aoqi@0	119
aoqi@0	120	class CastClass {
aoqi@0	121	public static final int x = 1;
aoqi@0	122	}
aoqi@0	123
aoqi@0	124	class ParensClass {
aoqi@0	125	public static final int x = 1;
aoqi@0	126	}
aoqi@0	127
aoqi@0	128	class CondClass {
aoqi@0	129	public static final int x = 1;
aoqi@0	130	}
aoqi@0	131
aoqi@0	132	class IfClass {
aoqi@0	133	public static final int x = 1;
aoqi@0	134	}