admin@glassfish.java.net

Re: CODE REVIEW: FindBugs: ASLauncher and DASLauncher

From: Lloyd L Chambers <Lloyd.Chambers_at_Sun.COM>
Date: Thu, 29 Mar 2007 11:08:39 -0700

Thanks.

On Mar 29, 2007, at 11:00 AM, Byron Nevins wrote:

> go for it...
> Lloyd L Chambers wrote:
>> Thanks Byron. Would they be OK to commit then?
>>
>> Lloyd
>>
>> On Mar 27, 2007, at 5:52 PM, Byron Nevins wrote:
>>
>>> I have reconsidered my initial knee-jerk reaction based on
>>> reading the changes carefully and realizing that it was YOU that
>>> made the changes. :-)
>>>
>>> I approve.
>>>
>>>
>>> Lloyd L Chambers wrote:
>>>> Byron,
>>>>
>>>> Well, I don't agree at all, but I don't need the hassle of
>>>> convincing others either. I haven't made any changes to the
>>>> System.properties handling and the change is very straightforward.
>>>>
>>>> Lloyd
>>>>
>>>> On Mar 27, 2007, at 5:13 PM, Byron Nevins wrote:
>>>>
>>>>> My immediate reaction is: NO! Don't commit this change. It
>>>>> is too dangerous.
>>>>>
>>>>> It's interesting that Findbugs is very concerned about writing
>>>>> to *one* class variable from an instance, but it doesn't mind
>>>>> writing to the "Super-Global-Statics" -- System.Properties,
>>>>> which this code does. System Properties are hyper-thread-unsafe.
>>>>>
>>>>> If you disagree then I need the new source file itself and ~ 4
>>>>> hours to thoroughly test it. IMHO, it isn't worth it...
>>>>>
>>>>>
>>>>>
>>>>> Lloyd L Chambers wrote:
>>>>>> Please review no later than noon on Thursday 3/30.
>>>>>>
>>>>>> Fixes a FindBugs complaint of "Write to static field".
>>>>>>
>>>>>> Lloyd
>>>>>>
>>>>>>
>>>>>> RCS file: /cvs/glassfish/admin/servermgmt/src/java/com/sun/
>>>>>> enterprise/admin/servermgmt/launch/ASLauncher.java,v
>>>>>> retrieving revision 1.12
>>>>>> diff -w -u -r1.12 ASLauncher.java
>>>>>> --- admin/servermgmt/src/java/com/sun/enterprise/admin/
>>>>>> servermgmt/launch/ASLauncher.java 16 Mar 2007 19:54:22
>>>>>> -0000 1.12
>>>>>> +++ admin/servermgmt/src/java/com/sun/enterprise/admin/
>>>>>> servermgmt/launch/ASLauncher.java 27 Mar 2007 17:46:55
>>>>>> -0000
>>>>>> @@ -154,7 +154,7 @@
>>>>>> private static final String DOMAIN_NAME_SYSTEM_PROPERTY =
>>>>>> "domain.name";
>>>>>> private static final String SCRIPT_PATH_SYSTEM_PROPERTY =
>>>>>> "com.sun.aas.scriptpath";
>>>>>>
>>>>>> - static int returnValue = 1;
>>>>>> + int _returnValue = 1;
>>>>>> String[] securityInfo; // username & passwords if
>>>>>> neccessary...
>>>>>>
>>>>>> // WBN the level is here as a constant so that it can be
>>>>>> changed to INFO or better
>>>>>> @@ -176,9 +176,12 @@
>>>>>>
>>>>>> public static void main(String[] args)
>>>>>> {
>>>>>> + int returnValue = 1;
>>>>>> +
>>>>>> + ASLauncher pl=null;
>>>>>> try
>>>>>> {
>>>>>> - ASLauncher pl=new ASLauncher();
>>>>>> + pl=new ASLauncher();
>>>>>> pl.preProcess(args); // figure out relocatable
>>>>>> stuff
>>>>>> pl.getSecurityFromUser(args);
>>>>>> Process process = pl.process(args, pl.securityInfo);
>>>>>> @@ -187,9 +190,21 @@
>>>>>> {
>>>>>> e.printStackTrace();
>>>>>> }
>>>>>> + finally
>>>>>> + {
>>>>>> + if ( pl != null )
>>>>>> + {
>>>>>> + returnValue = pl.getReturnValue();
>>>>>> + }
>>>>>> + }
>>>>>> +
>>>>>> System.exit(returnValue);
>>>>>> }
>>>>>>
>>>>>> + int getReturnValue()
>>>>>> + {
>>>>>> + return _returnValue;
>>>>>> + }
>>>>>>
>>>>>> /**
>>>>>> * This method is meant to be called from the
>>>>>> PLBootstrap.class to finish the setup
>>>>>> @@ -335,7 +350,7 @@
>>>>>> Process process = null;
>>>>>> try
>>>>>> {
>>>>>> - returnValue=1;
>>>>>> + _returnValue=1;
>>>>>> securityInfo = SecurityInfo;
>>>>>>
>>>>>> if(securityInfo != null)
>>>>>> @@ -379,7 +394,7 @@
>>>>>> if (bDebug) System.out.println("ASLauncher
>>>>>> Executing command ..");
>>>>>>
>>>>>> // if no exception, should have executed properly
>>>>>> or logged errors
>>>>>> - returnValue=0;
>>>>>> + _returnValue=0;
>>>>>>
>>>>>> if(externalLogfileHandler != null)
>>>>>> {
>>>>>>
>>>>>>
>>>>>> RCS file: /cvs/glassfish/admin/servermgmt/src/java/com/sun/
>>>>>> enterprise/admin/servermgmt/launch/DASLauncher.java,v
>>>>>> retrieving revision 1.1
>>>>>> diff -w -u -r1.1 DASLauncher.java
>>>>>> --- admin/servermgmt/src/java/com/sun/enterprise/admin/
>>>>>> servermgmt/launch/DASLauncher.java 18 Oct 2006 05:29:53
>>>>>> -0000 1.1
>>>>>> +++ admin/servermgmt/src/java/com/sun/enterprise/admin/
>>>>>> servermgmt/launch/DASLauncher.java 27 Mar 2007 17:46:55
>>>>>> -0000
>>>>>> @@ -35,7 +35,7 @@
>>>>>> info.setSystemProps();
>>>>>> asLauncher = new ASLauncher();
>>>>>> asLauncher.process(args);
>>>>>> - return asLauncher.returnValue;
>>>>>> + return asLauncher._returnValue;
>>>>>> }
>>>>>>
>>>>>>
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