[Bug libgcj/20389] New: Buff

[Bug libgcj/20389] New: Buff

[daney at gcc dot gnu dot org]

 

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           Summary: Buff
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: libgcj
        AssignedTo: daney at gcc dot gnu dot org
        ReportedBy: daney at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org,java-prs at gcc dot gnu
                    dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20389

[Bug libgcj/20389] Buffere

[daney at gcc dot gnu dot org]

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           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Buff                        |Buffere


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20389

[Bug libgcj/20389] BufferedInputStream gets ArrayIndexOutOfBoundsExeception

[daney at gcc dot gnu dot org]

------- Additional Comments From daney at gcc dot gnu dot org  2005-03-08 21:13 -------
I will attach a testcase.

I also have a tentative patch and Mauve test that I will submit shortly.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
  GCC build triplet|                            |i686-pc-linux
   GCC host triplet|                            |i686-pc-linux
 GCC target triplet|                            |i686-pc-linux
      Known to fail|                            |4.0.0 4.1.0
      Known to work|                            |3.4.3
            Summary|Buffere                     |BufferedInputStream gets
                   |                            |ArrayIndexOutOfBoundsExecept
                   |                            |ion


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20389

[Bug libgcj/20389] BufferedInputStream gets ArrayIndexOutOfBoundsExeception

[daney at gcc dot gnu dot org]

------- Additional Comments From daney at gcc dot gnu dot org  2005-03-08 21:16 -------
Created an attachment (id=8367)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=8367&action=view)
Testcase

As shown in the testcase, a series of marks and reads can cause either
ArrayIndexOutOfBoundsException or erroneous EOF.

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20389

[Bug libgcj/20389] [4.0/4.1 Regression] BufferedInputStream gets ArrayIndexOutOfBoundsExeception

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-03-08 21:23 -------
Confirmed.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
      Known to work|3.4.3                       |3.4.3 3.3.3
   Last reconfirmed|0000-00-00 00:00:00         |2005-03-08 21:23:11
               date|                            |
            Summary|BufferedInputStream gets    |[4.0/4.1 Regression]
                   |ArrayIndexOutOfBoundsExecept|BufferedInputStream gets
                   |ion                         |ArrayIndexOutOfBoundsExecept
                   |                            |ion


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20389

[Bug libgcj/20389] [4.0/4.1 Regression] BufferedInputStream gets ArrayIndexOutOfBoundsExeception

[daney at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
   Last reconfirmed|2005-03-08 21:23:11         |2005-03-08 21:32:28
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20389

[Bug libgcj/20389] [4.0/4.1 Regression] BufferedInputStream gets ArrayIndexOutOfBoundsExeception

[daney at gcc dot gnu dot org]

------- Additional Comments From daney at gcc dot gnu dot org  2005-03-09 00:16 -------
Patch posted here:

http://gcc.gnu.org/ml/java-patches/2005-q1/msg00669.html

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |patch


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20389

[Bug libgcj/20389] [4.0/4.1 Regression] BufferedInputStream gets ArrayIndexOutOfBoundsExeception

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-03-09 21:20 -------
Subject: Bug 20389

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	gcc-4_0-branch
Changes by:	daney@gcc.gnu.org	2005-03-09 21:20:44

Modified files:
	libjava        : ChangeLog 
	libjava/java/io: BufferedInputStream.java InputStreamReader.java 

Log message:
	2005-03-09  David Daney  <ddaney@avtrex.com>
	
	PR libgcj/20389
	Merge BufferedInputStream from GNU Classpath.
	* java/io/BufferedInputStream.java (marktarget): Field removed.
	(CHUNKSIZE): Field removed.
	(bufferSize): New field.
	(BufferedInputStream): Initialize fields.
	(close): Invalidate mark and buffer indexes.
	(mark):  Rewritten.
	(read()): Move mark handling code to refill.
	(read(byte[], int, int)): Ditto.
	(skip): Ditto and simplify EOF testing.
	(refill): Rewritten.
	* java/io/InputStreamReader.java (refill): Removed mark and reset
	of internal BufferedInputStream.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libjava/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.3391.2.9&r2=1.3391.2.10
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libjava/java/io/BufferedInputStream.java.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.11&r2=1.11.10.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libjava/java/io/InputStreamReader.java.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.18&r2=1.18.2.1



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20389

[Bug libgcj/20389] [4.0/4.1 Regression] BufferedInputStream gets ArrayIndexOutOfBoundsExeception

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-03-09 22:11 -------
Subject: Bug 20389

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	daney@gcc.gnu.org	2005-03-09 22:11:34

Modified files:
	libjava        : ChangeLog 
	libjava/java/io: BufferedInputStream.java InputStreamReader.java 

Log message:
	2005-03-09  David Daney  <ddaney@avtrex.com>
	
	PR libgcj/20389
	Merge BufferedInputStream from GNU Classpath.
	* java/io/BufferedInputStream.java (marktarget): Field removed.
	(CHUNKSIZE): Field removed.
	(bufferSize): New field.
	(BufferedInputStream): Initialize fields.
	(close): Invalidate mark and buffer indexes.
	(mark):  Rewritten.
	(read()): Move mark handling code to refill.
	(read(byte[], int, int)): Ditto.
	(skip): Ditto and simplify EOF testing.
	(refill): Rewritten.
	* java/io/InputStreamReader.java (refill): Removed mark and reset
	of internal BufferedInputStream.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libjava/ChangeLog.diff?cvsroot=gcc&r1=1.3406&r2=1.3407
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libjava/java/io/BufferedInputStream.java.diff?cvsroot=gcc&r1=1.11&r2=1.12
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libjava/java/io/InputStreamReader.java.diff?cvsroot=gcc&r1=1.18&r2=1.19



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20389

[Bug libgcj/20389] [4.0/4.1 Regression] BufferedInputStream gets ArrayIndexOutOfBoundsExeception

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-03-09 22:44 -------
Fixed.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |4.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20389