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Bug 262523

Summary:	OutOfMemoryError: Java heap space
Product:	projects	Reporter:	Exceptions Reporter <exceptions_reporter>
Component:	Ant	Assignee:	Tomas Zezula <tzezula>
Status:	NEW ---
Severity:	normal	CC:	crosati, s_ikeda, thurka, tstupka
Priority:	P3
Version:	8.0.2
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	224746
Attachments:	stacktrace

Description Exceptions Reporter 2016-06-22 06:39:44 UTC

This issue was reported manually by thurka.
It already has 7 duplicates 


Build: NetBeans IDE 8.1 (Build 201510222201)
VM: Java HotSpot(TM) 64-Bit Server VM, 25.73-b02, Java(TM) SE Runtime Environment, 1.8.0_73-b02
OS: Linux

User Comments:
GUEST: ???

crosati: -

crosati: -

crosati: -

GUEST: After some hours running, the computer got frozen.

GUEST: It happend a lot of hours working.

GUEST: left ide running in a remote debug session, it was hung when I returned




Stacktrace: 
java.lang.OutOfMemoryError: Java heap space
   at java.util.Arrays.copyOf(Arrays.java:3236)
   at java.io.ByteArrayOutputStream.grow(ByteArrayOutputStream.java:118)
   at java.io.ByteArrayOutputStream.ensureCapacity(ByteArrayOutputStream.java:93)
   at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:153)
   at org.apache.tools.ant.util.TeeOutputStream.write(TeeOutputStream.java:81)
   at com.jcraft.jsch.IO.put(IO.java:64)

Comment 1 Exceptions Reporter 2016-06-22 06:39:45 UTC

Created attachment 160121 [details]
stacktrace

Comment 2 Tomas Hurka 2016-06-22 06:48:46 UTC

This OOME is caused by bug in org.apache.tools.ant.taskdefs.optional.ssh.SSHExec. Its executeCommand() method holds _compltele_ output from ssh session in the  ByteArrayOutputStream. It probably cannot be fixed in NetBeans, it needs to be fixed in ant itself.