8203435: Circular nested dynamic constant test needed to confirm JVMS resolution behavior
Additional of circular nested dynamic constant test. Reviewed-by: acorn, psandoz
This commit is contained in:
Lois Foltan
parent
d623fc1bba
commit
6379f91c00
test/jdk/java/lang/invoke/condy
427
test/jdk/java/lang/invoke/condy/CondyNestedResolution.jcod
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427
test/jdk/java/lang/invoke/condy/CondyNestedResolution.jcod
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@ -0,0 +1,427 @@
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/*
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* Copyright (c) 2018, 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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Pseudo Java code:
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class CondyNestedResolution {
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public static Object bsm1arg(MethodHandles$Lookup p1, String p2, Object p3, Object p4) {
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System.out.println("In bsm1arg");
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System.out.println(p4);
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return p4;
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}
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public static Object bsm2arg(MethodHandles$Lookup p1, String p2, Object p3, Object p4, Object p5) {
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System.out.println("In bsm2arg");
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System.out.println(p4);
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System.out.println(p5);
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return p4;
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}
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public static Object bsm3arg(MethodHandles$Lookup p1, String p2, Object p3, Object p4, Object p5, Object p6) {
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System.out.println("In bsm3arg");
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System.out.println(p4);
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System.out.println(p5);
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System.out.println(p6);
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return p4;
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}
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public static Object bsm4arg(MethodHandles$Lookup p1, String p2, Object p3, Object p4, Object p5, Object p6, Object p7) {
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System.out.println("In bsm4arg");
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System.out.println(p4);
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System.out.println(p5);
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System.out.println(p6);
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System.out.println(p7);
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return p4;
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}
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public static void test_condy() {
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// The following condy of BSM#8 results in the invocation of bootstrap method bsm4arg with the following
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// parameters:
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// bsm4arg(bsm1arg("hello1"),
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// bsm1arg("hello2"),
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// bsm3arg(bsm1arg("hello4"), bsm2arg(bsm1arg("hello6"), (circular reference to BSM#8)), bsm1arg("hello5")),
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// bsm1arg("hello3"));
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// JVMS 5.4.3.6 Dynamically-Computed Constant and Call Site Resolution
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// Ensure that calls to bsm1arg("hello5") and bsm1arg("hello3") are never resolved due to the nested condy circularity
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// which results in a StackOverflowError.
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//
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ldc Dynamic BSM#8;
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}
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public static void main(String args[]) {
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CondyNestedResolution.test_condy();
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}
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}
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BootstrapMethods:
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BSM0=invokestatic CondyNestedResolution.bsm1arg("hello1");
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BSM1=invokestatic CondyNestedResolution.bsm1arg("hello2");
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BSM2=invokestatic CondyNestedResolution.bsm1arg("hello4");
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BSM3=invokestatic CondyNestedResolution.bsm1arg("hello6");
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BSM4=invokestatic CondyNestedResolution.bsm2arg(BSM#3, BSM#8);
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BSM5=invokestatic CondyNestedResolution.bsm1arg("hello5");
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BSM6=invokestatic CondyNestedResolution.bsm3arg(BSM#2, BSM#4, BSM#5);
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BSM7=invokestatic CondyNestedResolution.bsm1arg("hello3");
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BSM8=invokestatic CondyNestedResolution.bsm4arg(BSM#0, BSM#1, BSM#6, BSM#7);
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Expected output:
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In bsm1arg
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hello1
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In bsm1arg
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hello2
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In bsm1arg
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hello4
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In bsm1arg
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hello6
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Exception in thread "main" java.lang.StackOverflowError
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at java.base/java.lang.invoke.MethodHandleNatives.copyOutBootstrapArguments(Native Method)
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*/
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class CondyNestedResolution {
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0xCAFEBABE;
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0; // minor version
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55; // version
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[85] { // Constant Pool
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; // first element is empty
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String #22; // #1 at 0x0A
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String #61; // #2 at 0x0D
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String #11; // #3 at 0x10
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Dynamic 8s #12; // #4 at 0x13
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Method #51 #10; // #5 at 0x18
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Method #13 #39; // #6 at 0x1D
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Field #50 #81; // #7 at 0x22
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Method #84 #45; // #8 at 0x27
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Utf8 "java/io/PrintStream"; // #9 at 0x2C
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NameAndType #71 #47; // #10 at 0x42
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Utf8 "In bsm1arg"; // #11 at 0x47
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NameAndType #18 #17; // #12 at 0x54
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class #9; // #13 at 0x59
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Utf8 "SourceFile"; // #14 at 0x5C
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Utf8 "bsm3arg"; // #15 at 0x69
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Utf8 "CondyNestedResolution.jasm"; // #16 at 0x73
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Utf8 "Ljava/lang/String;"; // #17 at 0x90
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Utf8 "name"; // #18 at 0xA5
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Utf8 "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;"; // #19 at 0xAC
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Utf8 "test_condy"; // #20 at 0x0144
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NameAndType #15 #19; // #21 at 0x0151
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Utf8 "In bsm2arg"; // #22 at 0x0156
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Utf8 "Code"; // #23 at 0x0163
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Utf8 "([Ljava/lang/String;)V"; // #24 at 0x016A
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Utf8 "bsm4arg"; // #25 at 0x0183
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Utf8 "out"; // #26 at 0x018D
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NameAndType #69 #55; // #27 at 0x0193
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Utf8 "BootstrapMethods"; // #28 at 0x0198
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MethodHandle 6b #44; // #29 at 0x01AB
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Method #84 #63; // #30 at 0x01AF
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Utf8 "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;"; // #31 at 0x01B4
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Method #84 #27; // #32 at 0x0228
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MethodHandle 6b #30; // #33 at 0x022D
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MethodHandle 6b #30; // #34 at 0x0231
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MethodHandle 6b #30; // #35 at 0x0235
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MethodHandle 6b #30; // #36 at 0x0239
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MethodHandle 6b #30; // #37 at 0x023D
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MethodHandle 6b #30; // #38 at 0x0241
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NameAndType #40 #41; // #39 at 0x0245
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Utf8 "println"; // #40 at 0x024A
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Utf8 "(Ljava/lang/Object;)V"; // #41 at 0x0254
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Utf8 "java/lang/Object"; // #42 at 0x026C
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Utf8 "java/lang/System"; // #43 at 0x027F
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Method #84 #21; // #44 at 0x0292
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NameAndType #20 #47; // #45 at 0x0297
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MethodHandle 6b #82; // #46 at 0x029C
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Utf8 "()V"; // #47 at 0x02A0
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String #62; // #48 at 0x02A6
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String #64; // #49 at 0x02A9
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class #43; // #50 at 0x02AC
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class #42; // #51 at 0x02AF
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String #65; // #52 at 0x02B2
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String #66; // #53 at 0x02B5
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String #67; // #54 at 0x02B8
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Utf8 "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;"; // #55 at 0x02BB
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Utf8 "main"; // #56 at 0x0341
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String #68; // #57 at 0x0348
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MethodHandle 6b #32; // #58 at 0x034B
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Utf8 "bsm1arg"; // #59 at 0x034F
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NameAndType #25 #83; // #60 at 0x0359
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Utf8 "In bsm4arg"; // #61 at 0x035E
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Utf8 "hello6"; // #62 at 0x036B
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NameAndType #59 #31; // #63 at 0x0374
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Utf8 "hello5"; // #64 at 0x0379
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Utf8 "hello4"; // #65 at 0x0382
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Utf8 "hello3"; // #66 at 0x038B
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Utf8 "hello2"; // #67 at 0x0394
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Utf8 "hello1"; // #68 at 0x039D
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Utf8 "bsm2arg"; // #69 at 0x03A6
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Utf8 "Ljava/io/PrintStream;"; // #70 at 0x03B0
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Utf8 "<init>"; // #71 at 0x03C8
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Utf8 "CondyNestedResolution"; // #72 at 0x03D1
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Dynamic 7s #12; // #73 at 0x03E9
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Dynamic 6s #12; // #74 at 0x03EE
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Dynamic 5s #12; // #75 at 0x03F3
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Dynamic 4s #12; // #76 at 0x03F8
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Dynamic 3s #12; // #77 at 0x03FD
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Dynamic 0s #12; // #78 at 0x0402
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Dynamic 1s #12; // #79 at 0x0407
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Dynamic 2s #12; // #80 at 0x040C
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NameAndType #26 #70; // #81 at 0x0411
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Method #84 #60; // #82 at 0x0416
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Utf8 "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;"; // #83 at 0x041B
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class #72; // #84 at 0x04C5
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} // Constant Pool
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0x0000; // access [ ]
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#84;// this_cpx
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#51;// 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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[7] { // methods
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{ // Member at 0x04D4
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0x0001; // access
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#71; // name_cpx
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#47; // sig_cpx
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[1] { // Attributes
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Attr(#23, 17) { // Code at 0x04DC
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1; // max_stack
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1; // max_locals
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Bytes[5]{
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0x2AB70005B1;
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}
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[0] { // Traps
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} // end Traps
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[0] { // Attributes
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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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;
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{ // Member at 0x04F3
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0x0009; // access
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#59; // name_cpx
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#31; // sig_cpx
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[1] { // Attributes
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Attr(#23, 29) { // Code at 0x04FB
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4; // max_stack
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4; // max_locals
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Bytes[17]{
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0xB200071203B60006;
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0xB200072DB600062D;
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0xB0;
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}
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[0] { // Traps
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} // end Traps
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[0] { // Attributes
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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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;
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{ // Member at 0x051E
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0x0009; // access
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#69; // name_cpx
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#55; // sig_cpx
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[1] { // Attributes
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Attr(#23, 37) { // Code at 0x0526
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8; // max_stack
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8; // max_locals
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Bytes[25]{
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0xB200071201B60006;
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0xB200072DB60006B2;
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0x00071904B600062D;
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0xB0;
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}
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[0] { // Traps
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} // end Traps
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[0] { // Attributes
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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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;
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{ // Member at 0x0551
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0x0009; // access
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#15; // name_cpx
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#19; // sig_cpx
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[1] { // Attributes
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Attr(#23, 45) { // Code at 0x0559
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19; // max_stack
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19; // max_locals
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Bytes[33]{
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0xB200071202B60006;
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0xB200072DB60006B2;
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0x00071904B60006B2;
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0x00071905B600062D;
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0xB0;
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}
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[0] { // Traps
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} // end Traps
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[0] { // Attributes
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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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;
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{ // Member at 0x058C
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0x0009; // access
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#25; // name_cpx
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#83; // sig_cpx
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[1] { // Attributes
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Attr(#23, 53) { // Code at 0x0594
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19; // max_stack
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19; // max_locals
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Bytes[41]{
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0xB200071202B60006;
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0xB200072DB60006B2;
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0x00071904B60006B2;
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0x00071905B60006B2;
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0x00071906B600062D;
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0xB0;
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}
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[0] { // Traps
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} // end Traps
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[0] { // Attributes
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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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;
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{ // Member at 0x05CF
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0x0009; // access
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#20; // name_cpx
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#47; // sig_cpx
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[1] { // Attributes
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Attr(#23, 15) { // Code at 0x05D7
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12; // max_stack
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12; // max_locals
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Bytes[3]{
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0x1204B1;
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}
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[0] { // Traps
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} // end Traps
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[0] { // Attributes
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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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;
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{ // Member at 0x05EC
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0x0009; // access
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#56; // name_cpx
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#24; // sig_cpx
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[1] { // Attributes
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Attr(#23, 16) { // Code at 0x05F4
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2; // max_stack
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2; // max_locals
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Bytes[4]{
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0xB80008B1;
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}
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[0] { // Traps
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} // end Traps
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[0] { // Attributes
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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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[2] { // Attributes
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Attr(#14, 2) { // SourceFile at 0x060C
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#16;
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} // end SourceFile
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;
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Attr(#28, 68) { // BootstrapMethods at 0x0614
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[9] { // bootstrap_methods
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{ // bootstrap_method
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#36; // bootstrap_method_ref
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[1] { // bootstrap_arguments
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#57; // at 0x0622
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} // bootstrap_arguments
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} // bootstrap_method
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;
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{ // bootstrap_method
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#37; // bootstrap_method_ref
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[1] { // bootstrap_arguments
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#54; // at 0x0628
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} // bootstrap_arguments
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} // bootstrap_method
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;
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{ // bootstrap_method
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#38; // bootstrap_method_ref
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[1] { // bootstrap_arguments
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#52; // at 0x062E
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} // bootstrap_arguments
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} // bootstrap_method
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;
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{ // bootstrap_method
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#35; // bootstrap_method_ref
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[1] { // bootstrap_arguments
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#48; // at 0x0634
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} // bootstrap_arguments
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} // bootstrap_method
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;
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{ // bootstrap_method
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#58; // bootstrap_method_ref
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[2] { // bootstrap_arguments
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#77; // at 0x063A
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#4; // at 0x063C
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} // bootstrap_arguments
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} // bootstrap_method
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;
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{ // bootstrap_method
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#34; // bootstrap_method_ref
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[1] { // bootstrap_arguments
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#49; // at 0x0642
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} // bootstrap_arguments
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} // bootstrap_method
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;
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{ // bootstrap_method
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#29; // bootstrap_method_ref
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[3] { // bootstrap_arguments
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#80; // at 0x0648
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#76; // at 0x064A
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#75; // at 0x064C
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} // bootstrap_arguments
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} // bootstrap_method
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;
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{ // bootstrap_method
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#33; // bootstrap_method_ref
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[1] { // bootstrap_arguments
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#53; // at 0x0652
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} // bootstrap_arguments
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} // bootstrap_method
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;
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{ // bootstrap_method
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#46; // bootstrap_method_ref
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[4] { // bootstrap_arguments
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#78; // at 0x0658
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#79; // at 0x065A
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#74; // at 0x065C
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#73; // at 0x065E
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} // bootstrap_arguments
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} // bootstrap_method
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||||
}
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} // end BootstrapMethods
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} // Attributes
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||||
} // end class CondyNestedResolution
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@ -0,0 +1,62 @@
|
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/*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
/*
|
||||
* @test
|
||||
* @bug 8203435
|
||||
* @summary Test JVMs 5.4.3.6 with respect to a dynamically-computed constant and circularity.
|
||||
* @modules java.base/jdk.internal.misc
|
||||
* @library /test/lib
|
||||
* @compile CondyNestedResolution.jcod
|
||||
* @run main/othervm CondyNestedResolutionTest
|
||||
*/
|
||||
|
||||
import jdk.test.lib.process.ProcessTools;
|
||||
import jdk.test.lib.process.OutputAnalyzer;
|
||||
import jdk.test.lib.compiler.InMemoryJavaCompiler;
|
||||
|
||||
/*
|
||||
* JVMs section 5.4.3.6 Dynamically-Computed Constant and Call Site Resolution
|
||||
* "Let X be the symbolic reference currently being resolved, and let Y be a static argument of X
|
||||
* to be resolved as described above. If X and Y are both dynamically-computed constants, and if Y
|
||||
* is either the same as X or has a static argument that references X through its static arguments,
|
||||
* directly or indirectly, resolution fails with a StackOverflowError.
|
||||
*/
|
||||
public class CondyNestedResolutionTest {
|
||||
public static void main(String args[]) throws Throwable {
|
||||
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("CondyNestedResolution");
|
||||
OutputAnalyzer oa = new OutputAnalyzer(pb.start());
|
||||
oa.shouldContain("StackOverflowError");
|
||||
oa.shouldContain("bsm1arg");
|
||||
oa.shouldContain("hello1");
|
||||
oa.shouldContain("hello2");
|
||||
oa.shouldContain("hello4");
|
||||
oa.shouldContain("hello6");
|
||||
oa.shouldNotContain("hello3");
|
||||
oa.shouldNotContain("hello5");
|
||||
oa.shouldNotContain("bsm2arg");
|
||||
oa.shouldNotContain("bsm3arg");
|
||||
oa.shouldNotContain("bsm4arg");
|
||||
oa.shouldHaveExitValue(1);
|
||||
}
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user