This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
java/5088: Can't create a java.lang.Object from CNI
- From: bryce at waitaki dot otago dot ac dot nz
- To: gcc-gnats at gcc dot gnu dot org
- Date: 12 Dec 2001 06:40:36 -0000
- Subject: java/5088: Can't create a java.lang.Object from CNI
- Reply-to: bryce at waitaki dot otago dot ac dot nz
>Number: 5088
>Category: java
>Synopsis: Can't create a java.lang.Object from CNI
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: unassigned
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Tue Dec 11 22:46:01 PST 2001
>Closed-Date:
>Last-Modified:
>Originator: Bryce
>Release: gcc version 3.1 20011207 (experimental)
>Organization:
>Environment:
>Description:
The test case below does not link.
$ gcc InvokeCNI.cc -lgcj
/tmp/ccoD0wXw.o: In function `main':
/tmp/ccoD0wXw.o(.text+0x48): undefined reference to `java::lang::Object::Object()'
collect2: ld returned 1 exit status
$ nm InvokeCNI.o | grep ObjectC
U _ZN4java4lang6ObjectC1Ev
$ nm ~/cvs/gcc/build/i686-pc-linux-gnu/libjava/java/lang/Object.o | grep ObjectC
00000030 T _ZN4java4lang6ObjectC2Ev
According to the C++ ABI spec:
<ctor-dtor-name> ::= C1 # complete object (in-charge) constructor
::= C2 # base object (not-in-charge) constructor
>How-To-Repeat:
#include <gcj/cni.h>
#include <java/lang/Object.h>
int main(int argc, char *argv)
{
using namespace java::lang;
_Jv_CreateJavaVM (NULL);
_Jv_AttachCurrentThread (NULL, NULL);
new java::lang::Object ();
}
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted: