175 lines
6.3 KiB
Plaintext
175 lines
6.3 KiB
Plaintext
/*
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* Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* package p3;
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* import myloaders.MyDiffClassLoader;
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*
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* public class c3ReadEdgeDiffLoader {
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* public c3ReadEdgeDiffLoader() {
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* // The goal is to establish a read edge between module m1x
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* // which is the module where p3.c3ReadEdgeDiffLoader is defined,
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* // and the unnamed module that defines c4. This must be
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* // done in 2 steps:
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* //
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* // Step #1: Establish a read edge between m1x, where c3ReadEdgeDiffLoader
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* // is defined, and the System ClassLoader's unnamed module,
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* // where MyDiffClassLoader is defined. This read edge
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* // is needed before we can obtain MyDiffClassLoader.loader2's unnamed module.
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* //
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* // Step #2: Establish a read edge between m1x, where c3ReadEdgeDiffLoader
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* // is defined, and the MyDiffClassLoader.loader2's unnamed module,
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* // where c4 will be defined.
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*
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* // Step #1: read edge m1x -> System ClassLoader's unnamed module
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* Module m1x = c3ReadEdgeDiffLoader.class.getModule();
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* ClassLoader system_loader = ClassLoader.getSystemClassLoader();
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* Module unnamed_module_one = system_loader.getUnnamedModule();
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* m1x.addReads(unnamed_module_one);
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*
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* // Step #2: read edge m1x -> MyDiffClassLoader.loader2's unnamed module
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* ClassLoader loader2 = MyDiffClassLoader.loader2;
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* Module unnamed_module_two = loader2.getUnnamedModule();
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* m1x.addReads(unnamed_module_two);
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*
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* // Attempt access - should succeed since m1x can read
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* // MyDiffClassLoader.loader2's unnamed module
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* c4 c4_obj = new c4();
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* c4_obj.method4();
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* }
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* }
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*/
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class p3/c3ReadEdgeDiffLoader {
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0xCAFEBABE;
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0; // minor version
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52; // version
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[46] { // Constant Pool
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; // first element is empty
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Method #11 #18; // #1 at 0x0A
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class #19; // #2 at 0x0F
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Method #20 #21; // #3 at 0x12
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Method #22 #23; // #4 at 0x17
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Method #22 #24; // #5 at 0x1C
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Method #25 #26; // #6 at 0x21
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Field #27 #28; // #7 at 0x26
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class #29; // #8 at 0x2B
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Method #8 #18; // #9 at 0x2E
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Method #8 #30; // #10 at 0x33
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class #31; // #11 at 0x38
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Utf8 "<init>"; // #12 at 0x3B
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Utf8 "()V"; // #13 at 0x44
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Utf8 "Code"; // #14 at 0x4A
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Utf8 "LineNumberTable"; // #15 at 0x51
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Utf8 "SourceFile"; // #16 at 0x63
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Utf8 "c3ReadEdgeDiffLoader.java"; // #17 at 0x70
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NameAndType #12 #13; // #18 at 0x8C
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Utf8 "p3/c3ReadEdgeDiffLoader"; // #19 at 0x91
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class #32; // #20 at 0xAB
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NameAndType #33 #34; // #21 at 0xAE
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class #35; // #22 at 0xB3
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NameAndType #36 #37; // #23 at 0xB6
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NameAndType #38 #34; // #24 at 0xBB
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class #39; // #25 at 0xC0
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NameAndType #40 #41; // #26 at 0xC3
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class #42; // #27 at 0xC8
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NameAndType #43 #44; // #28 at 0xCB
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Utf8 "c4"; // #29 at 0xD0
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NameAndType #45 #13; // #30 at 0xD8
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Utf8 "java/lang/Object"; // #31 at 0xDD
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Utf8 "java/lang/Class"; // #32 at 0xF0
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Utf8 "getModule"; // #33 at 0x0102
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Utf8 "()Ljava/lang/Module;"; // #34 at 0x010E
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Utf8 "java/lang/ClassLoader"; // #35 at 0x012D
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Utf8 "getSystemClassLoader"; // #36 at 0x0145
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Utf8 "()Ljava/lang/ClassLoader;"; // #37 at 0x015C
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Utf8 "getUnnamedModule"; // #38 at 0x0178
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Utf8 "java/lang/Module"; // #39 at 0x018B
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Utf8 "addReads"; // #40 at 0x01A6
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Utf8 "(Ljava/lang/Module;)Ljava/lang/Module;"; // #41 at 0x01B1
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Utf8 "myloaders/MyDiffClassLoader"; // #42 at 0x01EA
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Utf8 "loader2"; // #43 at 0x0208
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Utf8 "Lmyloaders/MyDiffClassLoader;"; // #44 at 0x0212
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Utf8 "method4"; // #45 at 0x0232
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} // Constant Pool
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0x0021; // access
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#2;// this_cpx
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#11;// super_cpx
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[0] { // Interfaces
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} // Interfaces
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[0] { // fields
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} // fields
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[1] { // methods
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{ // Member at 0x0248
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0x0001; // access
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#12; // name_cpx
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#13; // sig_cpx
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[1] { // Attributes
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Attr(#14, 123) { // Code at 0x0250
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2; // max_stack
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7; // max_locals
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Bytes[59]{
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0x2AB700011202B600;
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0x034CB800044D2CB6;
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0x00054E2B2DB60006;
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0x57B200073A041904;
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0xB600053A052B1905;
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0xB6000657BB000859;
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0xB700093A061906B6;
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0x000AB1;
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};
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[0] { // Traps
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} // end Traps
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[1] { // Attributes
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Attr(#15, 46) { // LineNumberTable at 0x029D
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[11] { // LineNumberTable
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0 33; // at 0x02A9
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4 34; // at 0x02AD
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10 36; // at 0x02B1
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14 37; // at 0x02B5
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19 39; // at 0x02B9
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25 41; // at 0x02BD
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30 42; // at 0x02C1
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37 46; // at 0x02C5
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44 49; // at 0x02C9
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53 50; // at 0x02CD
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58 51; // at 0x02D1
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}
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} // end LineNumberTable
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} // Attributes
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} // end Code
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} // Attributes
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} // Member
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} // methods
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[1] { // Attributes
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Attr(#16, 2) { // SourceFile at 0x02D3
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#17;
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} // end SourceFile
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} // Attributes
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} // end class p3/c3ReadEdgeDiffLoader
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