| /* |
| * Copyright (c) 2018, 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. |
| */ |
| |
| /* |
| * This test contains a CONSTANT_InvokeDynamic_info structure whose bootstrap_method_attr_index |
| * points to a BSM for an CONSTANT_Dynamic. Both the condy & indy point at element 0 in the |
| * bootstrap methods array. BootstrapMethodError expected. |
| */ |
| |
| /* |
| class IndyUsesCondyBSM { |
| IndyUsesCondyBSM() { } |
| public static Object Condybsm(java.lang.invoke.MethodHandles$Lookup, java.lang.String, java.lang.Class) { |
| System.out.println("In Condybsm"); |
| return String(0); |
| } |
| public static int foo() { |
| System.out.println("In Indybsm target CallSite method foo"); |
| return 100; |
| } |
| public static MethodHandle MH_foo() { |
| // Constructs a MethodHandle for foo |
| Lookup lookup = MethodHandles.lookup(); |
| MethodType mt = MethodType.methodType(int.class); |
| return lookup.findStatic(IndyUsesCondyBSM.class, "foo", mt); |
| } |
| public static CallSite Indybsm(java.lang.invoke.MethodHandles$Lookup, java.lang.String, java.lang.invoke.MethodType) { |
| return new CallSite(IndyUsesCondyBSM.MH_foo()); |
| } |
| public static int m() { |
| // ldc_w dynamic where the BSM = slot #0 in the BootstrapMethods array is IndyUsesCondyBSM.Condybsm() -> succeeds |
| // invokedynamic where the BSM = slot #0 in the BootstrapMethods array is IndyUsesCondyBSM.Condybsm() -> receives a BootstrapMethodError |
| return Callsite.foo(); |
| } |
| public static void main(String[] args) { |
| IndyUsesCondyBSM.m(); |
| return; |
| } |
| |
| BootstrapMethods: |
| 0: #65 REF_invokeStatic IndyUsesCondyBSM.Condybsm:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/Class;)Ljava/lang/Object; |
| Method arguments: |
| 1: #74 REF_invokeStatic IndyUsesCondyBSM.Indybsm:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite; |
| Method arguments: |
| } |
| */ |
| |
| class IndyUsesCondyBSM { |
| 0xCAFEBABE; |
| 0; // minor version |
| 55; // version |
| [88] { // Constant Pool |
| ; // first element is empty |
| String #48; // #1 at 0x0A |
| String #49; // #2 at 0x0D |
| String #56; // #3 at 0x10 |
| String #58; // #4 at 0x13 |
| class #51; // #5 at 0x16 |
| Method #62 #20; // #6 at 0x19 |
| InvokeDynamic 0s #53; // #7 at 0x1E |
| Method #5 #71; // #8 at 0x23 |
| Method #26 #47; // #9 at 0x28 |
| Field #21 #86; // #10 at 0x2D |
| Method #28 #75; // #11 at 0x32 |
| Field #61 #82; // #12 at 0x37 |
| Method #18 #36; // #13 at 0x3C |
| Method #29 #46; // #14 at 0x41 |
| Method #57 #87; // #15 at 0x46 |
| Method #5 #73; // #16 at 0x4B |
| Dynamic 0s #23; // #17 at 0x50 |
| class #80; // #18 at 0x55 |
| Utf8 "java/io/PrintStream"; // #19 at 0x58 |
| NameAndType #81 #59; // #20 at 0x6E |
| class #85; // #21 at 0x73 |
| Utf8 "java/lang/invoke/MethodType"; // #22 at 0x76 |
| NameAndType #31 #77; // #23 at 0x94 |
| Utf8 "m"; // #24 at 0x99 |
| Utf8 "java/lang/invoke/MethodHandles$Lookup"; // #25 at 0x9D |
| class #19; // #26 at 0xC5 |
| Utf8 "SourceFile"; // #27 at 0xC8 |
| class #22; // #28 at 0xD5 |
| class #25; // #29 at 0xD8 |
| Utf8 "IndyUsesCondyBSM.jasm"; // #30 at 0xDB |
| Utf8 "name"; // #31 at 0xF3 |
| Utf8 "Indybsm"; // #32 at 0xFA |
| Utf8 "findStatic"; // #33 at 0x0104 |
| Utf8 "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/Class;)Ljava/lang/Object;"; // #34 at 0x0111 |
| Utf8 "()Ljava/lang/invoke/MethodHandles$Lookup;"; // #35 at 0x0172 |
| NameAndType #81 #66; // #36 at 0x019E |
| Utf8 "MH_foo"; // #37 at 0x01A3 |
| Method #5 #84; // #38 at 0x01AC |
| Utf8 "Code"; // #39 at 0x01B1 |
| Utf8 "lookup"; // #40 at 0x01B8 |
| Utf8 "([Ljava/lang/String;)V"; // #41 at 0x01C1 |
| Utf8 "out"; // #42 at 0x01DA |
| Utf8 "BootstrapMethods"; // #43 at 0x01E0 |
| Utf8 "(Ljava/lang/Class;Ljava/lang/String;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/MethodHandle;"; // #44 at 0x01F3 |
| Utf8 "Ljava/lang/Class;"; // #45 at 0x0257 |
| NameAndType #33 #44; // #46 at 0x026B |
| NameAndType #52 #63; // #47 at 0x0270 |
| Utf8 "0"; // #48 at 0x0275 |
| Utf8 "In Condybsm"; // #49 at 0x0279 |
| Utf8 "java/lang/invoke/MethodHandles"; // #50 at 0x0287 |
| Utf8 "IndyUsesCondyBSM"; // #51 at 0x02A8 |
| Utf8 "println"; // #52 at 0x02BB |
| NameAndType #58 #67; // #53 at 0x02C5 |
| Utf8 "java/lang/Object"; // #54 at 0x02CA |
| Utf8 "java/lang/System"; // #55 at 0x02DD |
| Utf8 "In Indybsm target CallSite method foo"; // #56 at 0x02F0 |
| class #50; // #57 at 0x0318 |
| Utf8 "foo"; // #58 at 0x031B |
| Utf8 "()V"; // #59 at 0x0321 |
| Utf8 "()Ljava/lang/invoke/MethodHandle;"; // #60 at 0x0327 |
| class #55; // #61 at 0x034B |
| class #54; // #62 at 0x034E |
| Utf8 "(Ljava/lang/String;)V"; // #63 at 0x0351 |
| Utf8 "main"; // #64 at 0x0369 |
| MethodHandle 6b #79; // #65 at 0x0370 |
| Utf8 "(Ljava/lang/invoke/MethodHandle;)V"; // #66 at 0x0374 |
| Utf8 "()I"; // #67 at 0x0399 |
| Utf8 "(Ljava/lang/Class;)Ljava/lang/invoke/MethodType;"; // #68 at 0x039F |
| Utf8 "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;"; // #69 at 0x03D2 |
| Utf8 "Condybsm"; // #70 at 0x0448 |
| NameAndType #37 #60; // #71 at 0x0453 |
| NameAndType #70 #34; // #72 at 0x0458 |
| NameAndType #24 #67; // #73 at 0x045D |
| MethodHandle 6b #38; // #74 at 0x0462 |
| NameAndType #78 #68; // #75 at 0x0466 |
| Utf8 "Ljava/io/PrintStream;"; // #76 at 0x046B |
| Utf8 "Ljava/lang/Object;"; // #77 at 0x0483 |
| Utf8 "methodType"; // #78 at 0x0498 |
| Method #5 #72; // #79 at 0x04A5 |
| Utf8 "java/lang/invoke/ConstantCallSite"; // #80 at 0x04AA |
| Utf8 "<init>"; // #81 at 0x04CE |
| NameAndType #42 #76; // #82 at 0x04D7 |
| Utf8 "TYPE"; // #83 at 0x04DC |
| NameAndType #32 #69; // #84 at 0x04E3 |
| Utf8 "java/lang/Integer"; // #85 at 0x04E8 |
| NameAndType #83 #45; // #86 at 0x04FC |
| NameAndType #40 #35; // #87 at 0x0501 |
| } // Constant Pool |
| |
| 0x0000; // access [ ] |
| #5;// this_cpx |
| #62;// super_cpx |
| |
| [0] { // Interfaces |
| } // Interfaces |
| |
| [0] { // fields |
| } // fields |
| |
| [7] { // methods |
| { // Member at 0x0512 |
| 0x0001; // access |
| #81; // name_cpx |
| #59; // sig_cpx |
| [1] { // Attributes |
| Attr(#39, 17) { // Code at 0x051A |
| 1; // max_stack |
| 1; // max_locals |
| Bytes[5]{ |
| 0x2AB70006B1; |
| } |
| [0] { // Traps |
| } // end Traps |
| [0] { // Attributes |
| } // Attributes |
| } // end Code |
| } // Attributes |
| } // Member |
| ; |
| { // Member at 0x0531 |
| 0x0009; // access |
| #70; // name_cpx |
| #34; // sig_cpx |
| [1] { // Attributes |
| Attr(#39, 23) { // Code at 0x0539 |
| 2; // max_stack |
| 3; // max_locals |
| Bytes[11]{ |
| 0xB2000C1202B60009; |
| 0x1201B0; |
| } |
| [0] { // Traps |
| } // end Traps |
| [0] { // Attributes |
| } // Attributes |
| } // end Code |
| } // Attributes |
| } // Member |
| ; |
| { // Member at 0x0556 |
| 0x0009; // access |
| #58; // name_cpx |
| #67; // sig_cpx |
| [1] { // Attributes |
| Attr(#39, 23) { // Code at 0x055E |
| 2; // max_stack |
| 0; // max_locals |
| Bytes[11]{ |
| 0xB2000C1203B60009; |
| 0x1064AC; |
| } |
| [0] { // Traps |
| } // end Traps |
| [0] { // Attributes |
| } // Attributes |
| } // end Code |
| } // Attributes |
| } // Member |
| ; |
| { // Member at 0x057B |
| 0x0009; // access |
| #37; // name_cpx |
| #60; // sig_cpx |
| [1] { // Attributes |
| Attr(#39, 29) { // Code at 0x0583 |
| 4; // max_stack |
| 0; // max_locals |
| Bytes[17]{ |
| 0xB8000F12051204B2; |
| 0x000AB8000BB6000E; |
| 0xB0; |
| } |
| [0] { // Traps |
| } // end Traps |
| [0] { // Attributes |
| } // Attributes |
| } // end Code |
| } // Attributes |
| } // Member |
| ; |
| { // Member at 0x05A6 |
| 0x0009; // access |
| #32; // name_cpx |
| #69; // sig_cpx |
| [1] { // Attributes |
| Attr(#39, 23) { // Code at 0x05AE |
| 3; // max_stack |
| 3; // max_locals |
| Bytes[11]{ |
| 0xBB001259B80008B7; |
| 0x000DB0; |
| } |
| [0] { // Traps |
| } // end Traps |
| [0] { // Attributes |
| } // Attributes |
| } // end Code |
| } // Attributes |
| } // Member |
| ; |
| { // Member at 0x05CB |
| 0x0009; // access |
| #24; // name_cpx |
| #67; // sig_cpx |
| [1] { // Attributes |
| Attr(#39, 21) { // Code at 0x05D3 |
| 2; // max_stack |
| 0; // max_locals |
| Bytes[9]{ |
| 0x130011BA00070000; |
| 0xAC; |
| } |
| [0] { // Traps |
| } // end Traps |
| [0] { // Attributes |
| } // Attributes |
| } // end Code |
| } // Attributes |
| } // Member |
| ; |
| { // Member at 0x05EE |
| 0x0009; // access |
| #64; // name_cpx |
| #41; // sig_cpx |
| [1] { // Attributes |
| Attr(#39, 16) { // Code at 0x05F6 |
| 1; // max_stack |
| 1; // max_locals |
| Bytes[4]{ |
| 0xB80010B1; |
| } |
| [0] { // Traps |
| } // end Traps |
| [0] { // Attributes |
| } // Attributes |
| } // end Code |
| } // Attributes |
| } // Member |
| } // methods |
| |
| [2] { // Attributes |
| Attr(#27, 2) { // SourceFile at 0x060E |
| #30; |
| } // end SourceFile |
| ; |
| Attr(#43, 10) { // BootstrapMethods at 0x0616 |
| [2] { // bootstrap_methods |
| { // bootstrap_method |
| #65; // bootstrap_method_ref |
| [0] { // bootstrap_arguments |
| } // bootstrap_arguments |
| } // bootstrap_method |
| ; |
| { // bootstrap_method |
| #74; // bootstrap_method_ref |
| [0] { // bootstrap_arguments |
| } // bootstrap_arguments |
| } // bootstrap_method |
| } |
| } // end BootstrapMethods |
| } // Attributes |
| } // end class IndyUsesCondyBSM |
