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From "Salikh Zakirov (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HARMONY-2669) [drlvm][jni] Working with charset ISO-2022-CN crashes DRLVM
Date Wed, 13 Dec 2006 15:46:23 GMT
     [ http://issues.apache.org/jira/browse/HARMONY-2669?page=all ]

Salikh Zakirov updated HARMONY-2669:
------------------------------------

    Attachment: Enc.java

> [drlvm][jni] Working with charset ISO-2022-CN crashes DRLVM
> -----------------------------------------------------------
>
>                 Key: HARMONY-2669
>                 URL: http://issues.apache.org/jira/browse/HARMONY-2669
>             Project: Harmony
>          Issue Type: Bug
>          Components: Classlib, DRLVM
>         Environment: Windows XP i686
>            Reporter: Salikh Zakirov
>         Attachments: Enc.java
>
>
> The attached test crashes debug version of DRLVM on a heap pointer validity check on
free().
> With the following stack:
>  	harmonyvm.dll!_CrtIsValidHeapPointer(const void * pUserData=0x02876958)  Line 1807
C
>  	harmonyvm.dll!_free_dbg_lk(void * pUserData=0x02876958, int nBlockUse=0x00000001) 
Line 1132 + 0x9 bytes	C
>  	harmonyvm.dll!_free_dbg(void * pUserData=0x02876958, int nBlockUse=0x00000001)  Line
1070 + 0xd bytes	C
>  	harmonyvm.dll!free(void * pUserData=0x02876958)  Line 1025 + 0xb bytes	C
>  	harmonyvm.dll!ReleaseByteArrayElements(JNIEnv_External * env=0x011c2cc0, _jobject *
array=0x0013f40c, char * elems=0x02876958, int mode=0x00000000)  Line 908 + 0x9 bytes	C++
> >	harmonyvm.dll!ReleasePrimitiveArrayCritical(JNIEnv_External * jenv=0x011c2cc0, _jobject
* array=0x0013f40c, void * carray=0x02876958, int mode=0x00000000)  Line 1305 + 0x15 bytes
C++
>  	ICUInterface34.dll!0285211e() 	
> Running the same test with J9 produces
> Exception in thread "main" java.lang.IllegalArgumentException: U_ILLEGAL_ARGUMENT_ERROR
>         at com.ibm.icu4jni.common.ErrorCode.getException(Unknown Source)
>         at com.ibm.icu4jni.charset.CharsetEncoderICU.implReplaceWith(Unknown Source)
>         at java.nio.charset.CharsetEncoder.replaceWith(CharsetEncoder.java:856)
>         at Enc.main(Enc.java:9)

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