java调用dll文件，调用失败# Problematic frame: # C [MSVCR100D.dll+0x7bbbc]

Question

java使用jna.Native的方式调用dll文件，报错：

# Problematic frame:
# C  [MSVCR100D.dll+0x7bbbc]

错误日志头：

#
# A fatal error has been detected by the Java Runtime Environment:
#
#  EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x6ba2bbbc, pid=14344, tid=0x0000312c
#
# JRE version: Java(TM) SE Runtime Environment (8.0_231-b11) (build 1.8.0_231-b11)
# Java VM: Java HotSpot(TM) Client VM (25.231-b11 mixed mode windows-x86 )
# Problematic frame:
# C  [MSVCR100D.dll+0x7bbbc]
#
# Core dump written. Default location: E:\sboot\hs_err_pid14344.mdmp
#
# If you would like to submit a bug report, please visit:
#   http://bugreport.java.com/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.

主要错误：

Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
j  com.sun.jna.Native.invokePointer(JI[Ljava/lang/Object;)J+0
j  com.sun.jna.Function.invokePointer(I[Ljava/lang/Object;)Lcom/sun/jna/Pointer;+6
j  com.sun.jna.Function.invokeString(I[Ljava/lang/Object;Z)Ljava/lang/String;+3
j  com.sun.jna.Function.invoke([Ljava/lang/Object;Ljava/lang/Class;Z)Ljava/lang/Object;+544
j  com.sun.jna.Function.invoke(Ljava/lang/Class;[Ljava/lang/Object;Ljava/util/Map;)Ljava/lang/Object;+214
j  com.sun.jna.Library$Handler.invoke(Ljava/lang/Object;Ljava/lang/reflect/Method;[Ljava/lang/Object;)Ljava/lang/Object;+341
j  com.sun.proxy.$Proxy0.InterfaceFunc(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;+76
j  com.itliuyue.sboot.utils.CAlgorithmByTES.main([Ljava/lang/String;)V+41
v  ~StubRoutines::call_stub

Answer 1

这个是c++ dll那里丢出了错误。可能是这个程序本身有bug，或者是你调用的参数不正确导致dll丢出错误，还是要先调试好dll，特别是要dll的编写者参与一起排查。