Java JVM在打印stacktrace时崩溃
我想将异常stacktrace转换为C中的字符串。 我有以下代码： （main.c） （B.java） 要复制此崩溃，请执行以下操作：Java JVM在打印stacktrace时崩溃,java,c,jvm,java-native-interface,invocation-api,Java,C,Jvm,Java Native Interface,Invocation Api,我想将异常stacktrace转换为C中的字符串。 我有以下代码： （main.c） （B.java） 要复制此崩溃，请执行以下操作： 编译main.c（gcc-I$JAVA\u HOME/include-I$JAVA\u HOME/include/linux main.c-L$JAVA\u HOME/lib/server-ljvm-g3-Og） 编译A.java和B.java（javac*.java） 删除B.class（因此A的加载失败） 现在我想执行a.out： $./a.out # #
gcc-I$JAVA\u HOME/include-I$JAVA\u HOME/include/linux main.c-L$JAVA\u HOME/lib/server-ljvm-g3-Ogjavac*.java$./a.out
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00007f3a78062056, pid=280779, tid=280779
#
# JRE version: OpenJDK Runtime Environment (15.0.1+9) (build 15.0.1+9-Debian-3)
# Java VM: OpenJDK 64-Bit Server VM (15.0.1+9-Debian-3, mixed mode, sharing, tiered, compressed oops, g1 gc, linux-amd64)
# Problematic frame:
# V [libjvm.so+0x534056]
#
# Core dump will be written. Default location: /home/<userName>/dir/core
#
# An error report file with more information is saved as:
# /home/<userName>/dir/hs_err_pid280779.log
#
# If you would like to submit a bug report, please visit:
# https://bugs.debian.org/openjdk-15
#
Aborted (core dumped)
#0(信号)=sig@entry=6）at../sysdeps/unix/sysv/linux/raise.c:50
#1 0x00007fd526b0f537 in_uuugi_uabort（）位于中止位置。c:79
#2 0x00007fd526ebd3b3位于./src/hotspot/os/linux/os_linux.cpp:1542处的操作系统：：中止（dump_core=，siginfo=，context=）
#VMError:：report_and_die（id=，message）中的3 0x00007fd527ac388a=message@entry=0x0，细节\u fmt=，细节\u参数=细节_args@entry=0x7ffef14f0ba8，螺纹=thread@entry=0x55d76b440d50，
个人电脑=pc@entry=0x7fd5271e3056“f\201x（@\037w%\017\267G（\203\350\006f\203\370 w%H\215\025\242\220\230），siginfo=0x7ffef14f0f30，上下文=0x7ffef14f0e00，
filename=，lineno=0，size=0）位于./src/hotspot/share/utilities/vmError.cpp:1635
#VMError中的4 0x00007fd527ac40cb:：报告_和_模具（螺纹=thread@entry=0x55d76b440d50，信号=sig@entry=11,
个人电脑=pc@entry=0x7fd5271e3056“f\201x（@\037w%\017\267G（\203\350\006f\203\370 w%H\215\025\242\220\230），siginfo=siginfo@entry=0x7ffef14f0f30，
上下文=context@entry=0x7ffef14f0e00，详图\u fmt=详图_fmt@entry=0x7fd527b848ae“%s”）位于./src/hotspot/share/utilities/vmError.cpp:1315
#VMError中的5 0x00007fd527ac40fe:：报告_和_模具（螺纹=thread@entry=0x55d76b440d50，信号=sig@entry=11,
个人电脑=pc@entry=0x7fd5271e3056“f\201x（@\037w%\017\267G（\203\350\006f\203\370 w%H\215\025\242\220\230），siginfo=siginfo@entry=0x7ffef14f0f30，
上下文=context@entry=0x7ffef14f0e00）位于./src/hotspot/share/utilities/vmError.cpp:1321
#JVM_句柄_linux_信号中的6 0x00007fd527800fc2（sig=sig@entry=11，信息=info@entry=0x7ffef14f0f30，ucVoid=ucVoid@entry=0x7ffef14f0e00，如果未识别，则中止=如果未识别，则中止_unrecognized@entry=1)
在./src/hotspot/os_cpu/linux_x86/os_linux_x86.cpp:601
#7 0x00007fd5277f4738位于/src/hotspot/os/linux/os_linux.cpp处的信号处理器中（sig=11，info=0x7ffef14f0f30，uc=0x7ffef14f0e00）
#8
#编译策略中的9 0x00007fd5271e3056:：可以在./src/hotspot/share/compiler/compilementpolicy.cpp:118处编译（m=…，comp-level=-2）
#编译策略：：中的10 0x00007fd5271e313d必须在./src/hospot/share/compiler/compilementpolicy.cpp:79处编译（编译级别=-2，m=…）
#11编译策略：：在./src/hotspot/share/compiler/compileationpolicy.cpp:86处编译（如果需要）（所选的方法=…，线程=
#CallInfo:：set_common中的12 0x00007fd527685656（u线程，索引=15，种类=CallInfo:：vtable_调用，所选方法=…，已解析方法=…，已解析klass=0x800149798，此=0x7ffef14f16d0）
在./src/hotspot/share/解释器/linkResolver.cpp:128
#13 CallInfo：：在./src/hotspot/share/interpreter/linkResolver.cpp:91处设置虚拟（虚拟线程，vtable索引=15，选择的方法=…，解析的方法=…，解析的方法=…，解析的klass=0x800149798，this=0x7ffef14f16d0）
#14 LinkResolver:：runtime_resolve_virtual_方法（结果=…，resolved_方法=…，resolved_klass=，recv=。。。，recv@entry=…，recv_klass=recv_klass@entry=0x800007438，
check_null_和_abstract=check_null_和_abstract@entry=true，uu线程（位于./src/hotspot/share/interpreter/linkResolver.cpp:1424）
#15 0x00007fd527687103在LinkResolver:：resolve_virtual_调用中（u线程=0x55d76b440d50，检查_null_和_abstract=true，link_info=…，receiver_klass=0x80007438，recv=…，result=…）
在./src/hotspot/share/解释器/linkResolver.cpp:1311
#16 LinkResolver:：resolve_invokevirtual（uu线程=0x55d76b440d50，索引=，池=…，recv=…，结果=…）位于./src/hotspot/share/expressor/LinkResolver.cpp:1689
#17 LinkResolver:：resolve_调用（结果=…，recv=…，池=…，索引=，字节=byte@entry=字节码：：\u invokevirtual，\u线程\u=\u线程\u@entry=0x55d76b440d50）
在./src/hotspot/share/解释器/linkResolver.cpp:1633
#解释器中的18 0x00007fd52742ef88实时：：解析_调用（线程=thread@entry=0x55d76b440d50，字节码=字节码：：_invokevirtual）位于./src/hotspot/share/explorer/explorerruntime.cpp:854
#19解释器中的0x00007fd52742f567 rruntime:：从_缓存（线程=0x55d76b440d50，字节码=）解析_，地址为./src/hotspot/share/解释器/解释器rruntime.cpp:991
#20 0x00007fd50efb1aac英寸（）
#21 0x00007fd5087300f0英寸（）
#22 0x00007fd50efb1a72英寸（）
#23 0x0000000000000021英寸？？？（）
#24 0x0000000000000000英寸？？？（）
public void write(java.lang.String, int, int);
descriptor: (Ljava/lang/String;II)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=6, args_size=4
0: aload_0
1: getfield #97 // Field lock:Ljava/lang/Object;
4: dup
5: astore 4
7: monitorenter
8: aload_0
9: invokevirtual #101 // Method ensureOpen:()V
12: aload_0
13: getfield #43 // Field out:Ljava/io/Writer;
16: aload_1
17: iload_2
18: iload_3
19: invokevirtual #136 <--This instruction is crashing // Method java/io/Writer.write:(Ljava/lang/String;II)V`
22: aload 4
24: monitorexit
25: goto 36
28: astore 5
30: aload 4
32: monitorexit
33: aload 5
35: athrow
36: goto 57
39: astore 4
41: invokestatic #123 // Method java/lang/Thread.currentThread:()Ljava/lang/Thread;
44: invokevirtual #129 // Method java/lang/Thread.interrupt:()V
47: goto 57
50: astore 4
52: aload_0
53: iconst_1
54: putfield #35 // Field trouble:Z
57: return
public void write（java.lang.String，int，int）；
描述符：（Ljava/lang/String；II）V
标志：（0x0001）ACC\U PUBLIC
代码：
堆栈=4，局部变量=6，参数大小=4
0:aload_0
1:getfield#97//字段锁：Ljava/lang/Object；
4:dup
5:astore 4
7：监视器中心
8:aload_0
9:invokevirtual#101//方法ensureOpen:（）V
12:aload_0
13:getfield#43//fieldout:Ljava/io/Writer；
16:aload_1
17:iload_2
18:iload_3
19:invokevirtual#136 FindClass（环境，“A”）；
断言（cls==NULL）；
jthrowable throwable=（*env）->例外发生（env）；
（*env）->例外说明（env）；
如果（可丢弃）{
（*env）->例外清除（env）；
jclass stringWriter=（*env）->FindClass（env，“java/io/stringWriter”）；
断言（stringWriter）；
jclass printWriter=（*env）->FindClass（env，“java/io/printWriter”）；
断言（打印作者）；
jmethodID noArgsConstructor=
（*env）->GetMethodID（env，stringWriter，“，”（）V”）；
断言（noargsconstuctor）；
J
public class B{}
$./a.out
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00007f3a78062056, pid=280779, tid=280779
#
# JRE version: OpenJDK Runtime Environment (15.0.1+9) (build 15.0.1+9-Debian-3)
# Java VM: OpenJDK 64-Bit Server VM (15.0.1+9-Debian-3, mixed mode, sharing, tiered, compressed oops, g1 gc, linux-amd64)
# Problematic frame:
# V [libjvm.so+0x534056]
#
# Core dump will be written. Default location: /home/<userName>/dir/core
#
# An error report file with more information is saved as:
# /home/<userName>/dir/hs_err_pid280779.log
#
# If you would like to submit a bug report, please visit:
# https://bugs.debian.org/openjdk-15
#
Aborted (core dumped)
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00007f3a78062056, pid=280779, tid=280779
#
# JRE version: OpenJDK Runtime Environment (15.0.1+9) (build 15.0.1+9-Debian-3)
# Java VM: OpenJDK 64-Bit Server VM (15.0.1+9-Debian-3, mixed mode, sharing, tiered, compressed oops, g1 gc, linux-amd64)
# Problematic frame:
# V [libjvm.so+0x534056]
#
# Core dump will be written. Default location: /home/<userName>/dir/core
#
# If you would like to submit a bug report, please visit:
# https://bugs.debian.org/openjdk-15
#
--------------- S U M M A R Y ------------
Command Line: --enable-preview -XX:+ShowCodeDetailsInExceptionMessages
Host: Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz, 8 cores, 7G, Debian GNU/Linux bullseye/sid
Time: Sat Jan 2 08:35:27 2021 CET elapsed time: 0.039155 seconds (0d 0h 0m 0s)
--------------- T H R E A D ---------------
Current thread (0x00005568f9ab4dc0): JavaThread "main" [_thread_in_vm, id=280779, stack(0x00007ffc508ef000,0x00007ffc509ef000)]
Stack: [0x00007ffc508ef000,0x00007ffc509ef000], sp=0x00007ffc509ed070, free space=1016k
Native frames: (J=compiled Java code, A=aot compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0x534056]
V [libjvm.so+0x53413d]
V [libjvm.so+0x9d6656]
V [libjvm.so+0x9d8103]
V [libjvm.so+0x77ff88]
V [libjvm.so+0x780567]
j java.io.PrintWriter.write(Ljava/lang/String;II)V+19 java.base@15.0.1
j java.io.PrintWriter.write(Ljava/lang/String;)V+7 java.base@15.0.1
j java.io.PrintWriter.print(Ljava/lang/String;)V+5 java.base@15.0.1
j java.io.PrintWriter.println(Ljava/lang/Object;)V+14 java.base@15.0.1
j java.lang.Throwable$WrappedPrintWriter.println(Ljava/lang/Object;)V+5 java.base@15.0.1
j java.lang.Throwable.printStackTrace(Ljava/lang/Throwable$PrintStreamOrWriter;)V+28 java.base@15.0.1
j java.lang.Throwable.printStackTrace(Ljava/io/PrintWriter;)V+9 java.base@15.0.1
v ~StubRoutines::call_stub
V [libjvm.so+0x784c49]
V [libjvm.so+0x8193eb]
V [libjvm.so+0x819eec]
Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
j java.io.PrintWriter.write(Ljava/lang/String;II)V+19 java.base@15.0.1
j java.io.PrintWriter.write(Ljava/lang/String;)V+7 java.base@15.0.1
j java.io.PrintWriter.print(Ljava/lang/String;)V+5 java.base@15.0.1
j java.io.PrintWriter.println(Ljava/lang/Object;)V+14 java.base@15.0.1
j java.lang.Throwable$WrappedPrintWriter.println(Ljava/lang/Object;)V+5 java.base@15.0.1
j java.lang.Throwable.printStackTrace(Ljava/lang/Throwable$PrintStreamOrWriter;)V+28 java.base@15.0.1
j java.lang.Throwable.printStackTrace(Ljava/io/PrintWriter;)V+9 java.base@15.0.1
v ~StubRoutines::call_stub
siginfo: si_signo: 11 (SIGSEGV), si_code: 1 (SEGV_MAPERR), si_addr: 0x0000000000000039
Register to memory mapping:
RAX=0x0000000000000011 is an unknown value
RBX=0x00007ffc509ed0f0 is pointing into the stack for thread: 0x00005568f9ab4dc0
RCX=0x0000000020000001 is an unknown value
RDX=0x0000000800149798 is a pointer to class:
java.io.Writer {0x0000000800149798}
RSP=0x00007ffc509ed070 is pointing into the stack for thread: 0x00005568f9ab4dc0
RBP=0x00007ffc509ed080 is pointing into the stack for thread: 0x00005568f9ab4dc0
RSI=0x00000000fffffffe points into unknown readable memory: 00 00
RDI=0x00000008000097a8 is a pointer to class:
java.lang.constant.Constable {0x00000008000097a8}
R8 =0x00005568f9ab5450 points into unknown readable memory: 0x00000008000270b0 | b0 70 02 00 08 00 00 00
R9 =0x00007ffc509ed0f0 is pointing into the stack for thread: 0x00005568f9ab4dc0
R10=0x00000008003fd6f8 is pointing into metadata
R11=0x000000080041c940 is pointing into metadata
R12=0x0 is NULL
R13=0x00007ffc509ed0f0 is pointing into the stack for thread: 0x00005568f9ab4dc0
R14=0x000000000000000f is an unknown value
R15=0x00007ffc509ed170 is pointing into the stack for thread: 0x00005568f9ab4dc0
Registers:
RAX=0x0000000000000011, RBX=0x00007ffc509ed0f0, RCX=0x0000000020000001, RDX=0x0000000800149798
RSP=0x00007ffc509ed070, RBP=0x00007ffc509ed080, RSI=0x00000000fffffffe, RDI=0x00000008000097a8
R8 =0x00005568f9ab5450, R9 =0x00007ffc509ed0f0, R10=0x00000008003fd6f8, R11=0x000000080041c940
R12=0x0000000000000000, R13=0x00007ffc509ed0f0, R14=0x000000000000000f, R15=0x00007ffc509ed170
RIP=0x00007f3a78062056, EFLAGS=0x0000000000010202, CSGSFS=0x002b000000000033, ERR=0x0000000000000004
TRAPNO=0x000000000000000e
Top of Stack: (sp=0x00007ffc509ed070)
0x00007ffc509ed070: 00005568f9ab4dc0 00007ffc509ed0f0
0x00007ffc509ed080: 00007ffc509ed0c0 00007f3a7806213d
0x00007ffc509ed090: 00007ffc509ed150 00007f3a78503fca
0x00007ffc509ed0a0: 00007ffc509ed0e0 00007ffc509ed290
Instructions: (pc=0x00007f3a78062056)
0x00007f3a78061f56: c3 66 0f 1f 84 00 00 00 00 00 e8 fb 56 5a 00 83
0x00007f3a78061f66: f0 01 84 c0 74 e4 48 8d 05 a8 42 c5 00 80 38 00
0x00007f3a78061f76: 75 08 b8 01 00 00 00 eb d3 90 4c 8d 25 84 42 c5
0x00007f3a78061f86: 00 41 80 3c 24 00 74 c2 48 8d 05 c3 d3 cb 00 80
0x00007f3a78061f96: 38 00 74 b6 48 8b 3b 8b 47 20 85 c0 79 6a a9 00
0x00007f3a78061fa6: 00 00 40 74 a5 48 8d 05 d6 2c c5 00 8b 00 83 f8
0x00007f3a78061fb6: 01 0f 94 c0 eb 96 0f 1f 40 00 48 8d 05 f9 3e c5
0x00007f3a78061fc6: 00 80 38 00 74 2c be 01 00 00 00 e8 8a 56 5a 00
0x00007f3a78061fd6: 84 c0 74 92 48 8b 3b be 04 00 00 00 e8 79 56 5a
0x00007f3a78061fe6: 00 84 c0 0f 85 61 ff ff ff e9 78 ff ff ff 0f 1f
0x00007f3a78061ff6: 40 00 48 8d 05 ed 2c c5 00 8b 30 e8 5a 56 5a 00
0x00007f3a78062006: 83 f0 01 e9 5a ff ff ff e8 dd 9f 5a 00 84 c0 0f
0x00007f3a78062016: 84 35 ff ff ff 41 80 3c 24 00 0f 84 2a ff ff ff
0x00007f3a78062026: eb 83 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 54
0x00007f3a78062036: 45 31 e4 53 48 89 fb 48 8b 3f f6 47 21 04 75 3d
0x00007f3a78062046: 48 8d 05 bc 41 c5 00 80 38 00 74 0c 48 8b 47 08
0x00007f3a78062056: 66 81 78 28 40 1f 77 25 0f b7 47 28 83 e8 06 66
0x00007f3a78062066: 83 f8 20 77 25 48 8d 15 a2 90 98 00 0f b7 c0 48
0x00007f3a78062076: 63 04 82 48 01 d0 ff e0 66 90 45 31 e4 44 89 e0
0x00007f3a78062086: 5b 41 5c 5d c3 0f 1f 44 00 00 83 fe fe 74 23 8d
0x00007f3a78062096: 46 ff 45 31 e4 83 f8 03 77 e3 e8 bb 55 5a 00 5b
0x00007f3a780620a6: 83 f0 01 41 89 c4 44 89 e0 41 5c 5d c3 0f 1f 44
0x00007f3a780620b6: 00 00 48 8d 05 01 3e c5 00 44 0f b6 20 45 84 e4
0x00007f3a780620c6: 74 28 be 01 00 00 00 e8 8e 55 5a 00 84 c0 74 ad
0x00007f3a780620d6: 48 8b 3b be 04 00 00 00 e8 7d 55 5a 00 83 f0 01
0x00007f3a780620e6: 41 89 c4 eb 98 0f 1f 44 00 00 48 8d 05 f5 2b c5
0x00007f3a780620f6: 00 8b 30 e8 62 55 5a 00 83 f0 01 41 89 c4 e9 7a
0x00007f3a78062106: ff ff ff 90 66 0f 1f 44 00 00 48 8b 07 48 8b 40
0x00007f3a78062116: 40 48 85 c0 74 04 c3 0f 1f 00 55 48 89 e5 41 55
0x00007f3a78062126: 41 54 49 89 fc 53 48 89 f3 be fe ff ff ff 48 83
0x00007f3a78062136: ec 18 e8 f3 fe ff ff 84 c0 74 4a 48 8d 05 d3 40
0x00007f3a78062146: c5 00 80 38 00 74 53 4c 8d 2d b7 40 c5 00 41 80
....
openjdk 15.0.1 2020-10-20
OpenJDK Runtime Environment (build 15.0.1+9-Debian-3)
OpenJDK 64-Bit Server VM (build 15.0.1+9-Debian-3, mixed mode, sharing)
#0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#1 0x00007fd526b0f537 in __GI_abort () at abort.c:79
#2 0x00007fd526ebd3b3 in os::abort (dump_core=<optimized out>, siginfo=<optimized out>, context=<optimized out>) at ./src/hotspot/os/linux/os_linux.cpp:1542
#3 0x00007fd527ac388a in VMError::report_and_die (id=<optimized out>, message=message@entry=0x0, detail_fmt=<optimized out>, detail_args=detail_args@entry=0x7ffef14f0ba8, thread=thread@entry=0x55d76b440d50,
pc=pc@entry=0x7fd5271e3056 <CompilationPolicy::can_be_compiled(methodHandle const&, int)+38> "f\201x(@\037w%\017\267G(\203\350\006f\203\370 w%H\215\025\242\220\230", siginfo=0x7ffef14f0f30, context=0x7ffef14f0e00,
filename=<optimized out>, lineno=0, size=0) at ./src/hotspot/share/utilities/vmError.cpp:1635
#4 0x00007fd527ac40cb in VMError::report_and_die (thread=thread@entry=0x55d76b440d50, sig=sig@entry=11,
pc=pc@entry=0x7fd5271e3056 <CompilationPolicy::can_be_compiled(methodHandle const&, int)+38> "f\201x(@\037w%\017\267G(\203\350\006f\203\370 w%H\215\025\242\220\230", siginfo=siginfo@entry=0x7ffef14f0f30,
context=context@entry=0x7ffef14f0e00, detail_fmt=detail_fmt@entry=0x7fd527b848ae "%s") at ./src/hotspot/share/utilities/vmError.cpp:1315
#5 0x00007fd527ac40fe in VMError::report_and_die (thread=thread@entry=0x55d76b440d50, sig=sig@entry=11,
pc=pc@entry=0x7fd5271e3056 <CompilationPolicy::can_be_compiled(methodHandle const&, int)+38> "f\201x(@\037w%\017\267G(\203\350\006f\203\370 w%H\215\025\242\220\230", siginfo=siginfo@entry=0x7ffef14f0f30,
context=context@entry=0x7ffef14f0e00) at ./src/hotspot/share/utilities/vmError.cpp:1321
#6 0x00007fd527800fc2 in JVM_handle_linux_signal (sig=sig@entry=11, info=info@entry=0x7ffef14f0f30, ucVoid=ucVoid@entry=0x7ffef14f0e00, abort_if_unrecognized=abort_if_unrecognized@entry=1)
at ./src/hotspot/os_cpu/linux_x86/os_linux_x86.cpp:601
#7 0x00007fd5277f4738 in signalHandler (sig=11, info=0x7ffef14f0f30, uc=0x7ffef14f0e00) at ./src/hotspot/os/linux/os_linux.cpp:4738
#8 <signal handler called>
#9 0x00007fd5271e3056 in CompilationPolicy::can_be_compiled (m=..., comp_level=-2) at ./src/hotspot/share/compiler/compilationPolicy.cpp:118
#10 0x00007fd5271e313d in CompilationPolicy::must_be_compiled (comp_level=-2, m=...) at ./src/hotspot/share/compiler/compilationPolicy.cpp:79
#11 CompilationPolicy::compile_if_required (selected_method=..., __the_thread__=__the_thread__@entry=0x55d76b440d50) at ./src/hotspot/share/compiler/compilationPolicy.cpp:86
#12 0x00007fd527685656 in CallInfo::set_common (__the_thread__=<optimized out>, index=15, kind=CallInfo::vtable_call, selected_method=..., resolved_method=..., resolved_klass=0x800149798, this=0x7ffef14f16d0)
at ./src/hotspot/share/interpreter/linkResolver.cpp:128
#13 CallInfo::set_virtual (__the_thread__=<optimized out>, vtable_index=15, selected_method=..., resolved_method=..., resolved_klass=0x800149798, this=0x7ffef14f16d0) at ./src/hotspot/share/interpreter/linkResolver.cpp:91
#14 LinkResolver::runtime_resolve_virtual_method (result=..., resolved_method=..., resolved_klass=<optimized out>, recv=..., recv@entry=..., recv_klass=recv_klass@entry=0x800007438,
check_null_and_abstract=check_null_and_abstract@entry=true, __the_thread__=<optimized out>) at ./src/hotspot/share/interpreter/linkResolver.cpp:1424
#15 0x00007fd527687103 in LinkResolver::resolve_virtual_call (__the_thread__=0x55d76b440d50, check_null_and_abstract=true, link_info=..., receiver_klass=0x800007438, recv=..., result=...)
at ./src/hotspot/share/interpreter/linkResolver.cpp:1311
#16 LinkResolver::resolve_invokevirtual (__the_thread__=0x55d76b440d50, index=<optimized out>, pool=..., recv=..., result=...) at ./src/hotspot/share/interpreter/linkResolver.cpp:1689
#17 LinkResolver::resolve_invoke (result=..., recv=..., pool=..., index=<optimized out>, byte=byte@entry=Bytecodes::_invokevirtual, __the_thread__=__the_thread__@entry=0x55d76b440d50)
at ./src/hotspot/share/interpreter/linkResolver.cpp:1633
#18 0x00007fd52742ef88 in InterpreterRuntime::resolve_invoke (thread=thread@entry=0x55d76b440d50, bytecode=Bytecodes::_invokevirtual) at ./src/hotspot/share/interpreter/interpreterRuntime.cpp:854
#19 0x00007fd52742f567 in InterpreterRuntime::resolve_from_cache (thread=0x55d76b440d50, bytecode=<optimized out>) at ./src/hotspot/share/interpreter/interpreterRuntime.cpp:991
#20 0x00007fd50efb1aac in ?? ()
#21 0x00007fd5087300f0 in ?? ()
#22 0x00007fd50efb1a72 in ?? ()
#23 0x0000000000000021 in ?? ()
#24 0x0000000000000000 in ?? ()
public void write(java.lang.String, int, int);
descriptor: (Ljava/lang/String;II)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=6, args_size=4
0: aload_0
1: getfield #97 // Field lock:Ljava/lang/Object;
4: dup
5: astore 4
7: monitorenter
8: aload_0
9: invokevirtual #101 // Method ensureOpen:()V
12: aload_0
13: getfield #43 // Field out:Ljava/io/Writer;
16: aload_1
17: iload_2
18: iload_3
19: invokevirtual #136 <--This instruction is crashing // Method java/io/Writer.write:(Ljava/lang/String;II)V`
22: aload 4
24: monitorexit
25: goto 36
28: astore 5
30: aload 4
32: monitorexit
33: aload 5
35: athrow
36: goto 57
39: astore 4
41: invokestatic #123 // Method java/lang/Thread.currentThread:()Ljava/lang/Thread;
44: invokevirtual #129 // Method java/lang/Thread.interrupt:()V
47: goto 57
50: astore 4
52: aload_0
53: iconst_1
54: putfield #35 // Field trouble:Z
57: return
#include <assert.h>
#include <jni.h>
#include <stdio.h>
#include <stdlib.h>
int main() {
JavaVM *jvm;
JNIEnv *env;
JavaVMInitArgs vm_args;
JavaVMOption *options = calloc(3, sizeof(JavaVMOption));
assert(options);
options[0].optionString = "-Djava.class.path=/usr/lib/java:.";
options[1].optionString = "-verbose";
options[2].optionString = "-Xcheck:jni";
vm_args.version = JNI_VERSION_10;
vm_args.nOptions = 3;
vm_args.options = options;
vm_args.ignoreUnrecognized = 0;
jint status = JNI_CreateJavaVM(&jvm, (void **)&env, &vm_args);
assert(status == JNI_OK);
free(options);
jclass cls = (*env)->FindClass(env, "A");
assert(cls == NULL);
jthrowable throwable = (*env)->ExceptionOccurred(env);
(*env)->ExceptionDescribe(env);
if (throwable) {
(*env)->ExceptionClear(env);
jclass stringWriter = (*env)->FindClass(env, "java/io/StringWriter");
assert(stringWriter);
jclass printWriter = (*env)->FindClass(env, "java/io/PrintWriter");
assert(printWriter);
jmethodID noArgsConstructor =
(*env)->GetMethodID(env, stringWriter, "<init>", "()V");
assert(noArgsConstructor);
jmethodID printWriterConstructor =
(*env)->GetMethodID(env, printWriter, "<init>", "(Ljava/io/Writer;)V");
assert(printWriterConstructor);
jobject sw = (*env)->NewObject(env, stringWriter, noArgsConstructor);
assert(sw);
jobject pw = (*env)->NewObject(env, printWriter, printWriterConstructor,
printWriter);
assert(pw);
jmethodID printStackTrace =
(*env)->GetMethodID(env, (*env)->GetObjectClass(env, throwable),
"printStackTrace", "(Ljava/io/PrintWriter;)V");
assert(printStackTrace);
(*env)->CallVoidMethod(env, throwable, printStackTrace, pw);
jmethodID mid = (*env)->GetMethodID(env, stringWriter, "toString",
"()Ljava/lang/String;");
printf("%s\n", (*env)->GetStringUTFChars(
env, (*env)->CallObjectMethod(env, sw, mid), NULL));
}
(*jvm)->DestroyJavaVM(jvm);
}
jstring string =
(*env)->CallObjectMethod(env, throwable, printStackTrace, pw);
(*env)->CallObjectMethod(env, throwable, printStackTrace, sw);
jmethodID mid = (*env)->GetMethodID(env, stringWriter, "toString",
"()Ljava/lang/String;");
jstring string = (*env)->CallObjectMethod(env, sw, mid);
jobject pw = (*env)->NewObject(env, printWriter, printWriterConstructor,
printWriter);
PrintWriter(Writer w);
PrintWriter(Class<PrintWriter>);
jobject pw = (*env)->NewObject(env, printWriter, printWriterConstructor,
sw);