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From "Vladimir Ivanov (JIRA)" <j...@apache.org>
Subject [jira] Created: (HARMONY-1355) [classlib][text] unexpected OOM for AttributedString(AttributedCharacterIterator)
Date Thu, 31 Aug 2006 04:04:23 GMT
[classlib][text] unexpected OOM for AttributedString(AttributedCharacterIterator)
---------------------------------------------------------------------------------

                 Key: HARMONY-1355
                 URL: http://issues.apache.org/jira/browse/HARMONY-1355
             Project: Harmony
          Issue Type: Bug
          Components: Classlib
            Reporter: Vladimir Ivanov


The method AttributedString(AttributedCharacterIterator) throws OutOfMemoryError on Harmony
and creates object on RI.

================== test.java ===========================
import java.text.*;
import java.util.*;

public class test {
    public static void main(String[] args) {
        try {
            System.out.println("res = " + new AttributedString(new testAttributedCharacterIterator()));
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
class testAttributedCharacterIterator implements AttributedCharacterIterator {
    public Set getAllAttributeKeys() {
        return null;
    }
    public Object getAttribute(AttributedCharacterIterator.Attribute p) {
        return null;
    }
    public Map getAttributes() {
        return null;
    }
    public int getRunLimit(Set p) {
        return 0;
    }
    public int getRunLimit(AttributedCharacterIterator.Attribute p) {
        return 0;
    }
    public int getRunLimit() {
        return 0;
    }
    public int getRunStart(Set p) {
        return 0;
    }
    public int getRunStart(AttributedCharacterIterator.Attribute p) {
        return 0;
    }
    public int getRunStart() {
        return 0;
    }
    public Object clone() {
        return null;
    }
    public int getIndex() {
        return 0;
    }
    public int getEndIndex() {
        return 0;
    }
    public int getBeginIndex() {
        return 0;
    }
    public char setIndex(int p) {
        return 'a';
    }
    public char previous() {
        return 'a';
    }
    public char next() {
        return 'a';
    }
    public char current() {
        return 'a';
    }
    public char last() {
        return 'a';
    }
    public char first() {
        return 'a';
    }
}
====================================================

Output:
C:\tmp\tmp17>C:\jrockit-jdk1.5.0-windows-ia32\bin\java.exe -cp . -showversion test
java version "1.5.0"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0-b64)
BEA WebLogic JRockit(R) (build dra-38972-20041208-2001-win-ia32, R25.0.0-75, GC: System optimized
over throughput (initial strategy singleparpar))

res = java.text.AttributedString@1b3908

C:\tmp\tmp17>C:\harmony\classlib1.5\deploy\jdk\jre\bin\java.exe -cp . -showversion test
java version 1.5 (subset)

(c) Copyright 1991, 2006 The Apache Software Foundation or its licensors, as applicable.
Exception in thread "main" java.lang.OutOfMemoryError
        at java.lang.AbstractStringBuilder.enlargeBuffer(AbstractStringBuilder.java:94)
        at java.lang.AbstractStringBuilder.append0(AbstractStringBuilder.java:148)
        at java.lang.StringBuffer.append(StringBuffer.java:116)
        at java.text.AttributedString.<init>(AttributedString.java:44)
        at test.main(test.java:15)

C:\tmp\tmp17>C:\harmony\drlvm1.5\build\win_ia32_msvc_debug\deploy\jre\bin\java -Dvm.assert_dialog=false
-cp . -showversion test
java version "1.5.0"
pre-alpha : not complete or compatible
svn = r438744, (Aug 31 2006), Windows/ia32/msvc 1310, debug build
http://incubator.apache.org/harmony
java.lang.OutOfMemoryError
        <no stack trace available>


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