Re: Review patches regarding memory leaks in pgadmin fat client

From: Ashesh Vashi <ashesh(dot)vashi(at)enterprisedb(dot)com>
To: Dave Page <dpage(at)pgadmin(dot)org>
Cc: Akshay Joshi <akshay(dot)joshi(at)enterprisedb(dot)com>, Sanket Mehta <sanket(dot)mehta(at)enterprisedb(dot)com>, pgadmin-hackers <pgadmin-hackers(at)postgresql(dot)org>
Subject: Re: Review patches regarding memory leaks in pgadmin fat client
Date: 2015-01-05 10:22:18
Message-ID: CAG7mmowccwJh5XAimZOZtiNJzgvc_gVzhHsacn_vcnYO2iG-PQ@mail.gmail.com
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Sure.
I will do.

--

Thanks & Regards,

Ashesh Vashi
EnterpriseDB INDIA: Enterprise PostgreSQL Company
<http://www.enterprisedb.com>

*http://www.linkedin.com/in/asheshvashi*
<http://www.linkedin.com/in/asheshvashi>

On Mon, Jan 5, 2015 at 3:51 PM, Dave Page <dpage(at)pgadmin(dot)org> wrote:

> Thanks Akshay - Ashesh, please commit.
>
> On Mon, Jan 5, 2015 at 10:19 AM, Akshay Joshi <
> akshay(dot)joshi(at)enterprisedb(dot)com> wrote:
>
>> Hi Sanket
>>
>> Patch looks good to me. Please remove the comment "//GQB-TODO: delete
>> restrictions" from gqbModel.cpp as you have already deleted
>> the restrictions object.
>>
>> On Mon, Jan 5, 2015 at 3:29 PM, Akshay Joshi <
>> akshay(dot)joshi(at)enterprisedb(dot)com> wrote:
>>
>>> Sorry Dave,
>>>
>>> I think I missed this email, I have reviewed the first patch. Will do it
>>> right now.
>>>
>>> On Mon, Jan 5, 2015 at 3:19 PM, Dave Page <dpage(at)pgadmin(dot)org> wrote:
>>>
>>>> Akshay, did you get a chance to review this?
>>>>
>>>> On Wed, Dec 24, 2014 at 2:38 PM, Sanket Mehta
>>>> <sanket(dot)mehta(at)enterprisedb(dot)com> wrote:
>>>> > Hi Akshay,
>>>> >
>>>> > PFA the patch for memory leaks found in pgadmin desktop client.
>>>> >
>>>> > Below are the files modified and scenario in which this memory leak
>>>> will
>>>> > occur.
>>>> >
>>>> > 1.pgadmin/frm/frmQuery.cpp:
>>>> > 2.pgadmin/gqb/gqbModel.cpp:
>>>> > 3.pgadmin/gqb/gqbView.cpp
>>>> > Scenario:
>>>> > After closing the graphic query builder dialog, memory leak occurred.
>>>> >
>>>> > 4.pgadmin/ogl/canvas.cpp:
>>>> > Scenario:
>>>> >
>>>> > This memory leak was found in OGL module as m_shapeDiagram was not
>>>> being
>>>> > deleted in destructor of canvas class.
>>>> >
>>>> > Please review this patch and let me know in case anything is missing.
>>>> >
>>>> >
>>>> > Regards,
>>>> > Sanket Mehta
>>>> > Sr Software engineer
>>>> > Enterprisedb
>>>> >
>>>> > On Thu, Dec 18, 2014 at 7:02 PM, Sanket Mehta
>>>> > <sanket(dot)mehta(at)enterprisedb(dot)com> wrote:
>>>> >>
>>>> >> Hi Akshay,
>>>> >>
>>>> >> PFA the patch to resolve memory leaks in pgadmin desktop client.
>>>> >>
>>>> >> Below are the files modified and scenario in which this memory leak
>>>> will
>>>> >> occur.
>>>> >>
>>>> >> 1. pgadmin/dlg/dlgProperty.cpp:
>>>> >> scenario 1:
>>>> >> In table property dialog, memory leak occurs while filling the
>>>> owner's
>>>> >> combo box in properties tab as in dlgProperty::FillComboBox()
>>>> function set
>>>> >> was not being deleted.
>>>> >>
>>>> >>
>>>> >> scenario 2:
>>>> >> in Database property window, memory leak occurred while filling
>>>> owner's
>>>> >> combo box in properties tab as in
>>>> dlgDefaultSecurityProperty::AddUsers()
>>>> >> function set was not being deleted.
>>>> >>
>>>> >> 2. pgadmin/dlg/dlgSelectDatabase.cpp:
>>>> >> scenario 1:
>>>> >> in step dialog, while selecting database output string using
>>>> selection
>>>> >> button, memory leak occurred as in dlgSelectDatabase::Initialize()
>>>> function
>>>> >> pgSet* res was not being deleted.
>>>> >>
>>>> >> scenario 2:
>>>> >> in step dialog, while selecting the database output string using
>>>> selection
>>>> >> button, when trying to connect to any database, memory leak occurred
>>>> as in
>>>> >> dlgSelectDatabase::OnSelActivate() function pgSet* res was not being
>>>> >> deleted.
>>>> >>
>>>> >> 3. pgadmin/frm/frmEditGrid.cpp:
>>>> >> scenario:
>>>> >> While opening table data in grid view, memory leak occurred in
>>>> sqlTable
>>>> >> constructor as allColsSet was not being deleted
>>>> >>
>>>> >> 4.pgadmin/utils/registry.cpp:
>>>> >> scenario:
>>>> >> while reading the registery at the start of the client, pBuf buffer
>>>> was
>>>> >> not being deleted after reading the registry value inside
>>>> >> pgRegKey::QueryValue() function.
>>>> >>
>>>> >> 5.pgadmin/utils/sysSettings.cpp:
>>>> >> scenario:
>>>> >> wxFileConfig* defaultSetting was not being deleted at the time of
>>>> closing
>>>> >> pgadmin.
>>>> >>
>>>> >> 6.pgadmin/schema/pgTypes.cpp:
>>>> >> Scenario:
>>>> >> while expanding type node of composite type in object browser,
>>>> memory leak
>>>> >> occurred because pgSet* set was not deleted in
>>>> pgType::ShowTreeDetails()
>>>> >> function.
>>>> >>
>>>> >> 7.pgadmin/schema/pgTrigger.cpp:
>>>> >> scenario:
>>>> >> while expanding trigger node in object browser, memory leak occurred
>>>> >> because pgSet* res was not deleted in pgTrigger::ReadColumnDetails()
>>>> >> function.
>>>> >>
>>>> >> 8. pgadmin/schema/pgIndex.cpp:
>>>> >> scenario:
>>>> >> while expanding Index node in object browser, memory leak occurred
>>>> because
>>>> >> pgSet* res was not deleted in pgIndexBase::ReadColumnDetails()
>>>> function.
>>>> >>
>>>> >> 9.pgadmin/schema/pgAggregate.cpp:
>>>> >> Scenario:
>>>> >> While creating new aggregate function memory leak occurred because
>>>> pgSet*
>>>> >> types was not deleted in pgAggregateFactory::CreateObjects()
>>>> function.
>>>> >>
>>>> >> 10.pgadmin/debugger/debugger.cpp:
>>>> >> scenario 1:
>>>> >> while starting to debug a sql function in pgadmin, memory leak
>>>> occurred
>>>> >> because in debuggerFactory::startDialog() function pgSet* res was not
>>>> >> deleted before any return statement
>>>> >>
>>>> >> scenario 2:
>>>> >> While setting a break point in a sql function in pgadmin, memory leak
>>>> >> occurred because in breakpointFactory::startDialog() function pgSet*
>>>> res was
>>>> >> not deleted before any return statement
>>>> >>
>>>> >> 11.pgadmin/schema/gpExtTable.cpp:
>>>> >> Scenario:
>>>> >> At the time of getting the sql while creating/modifying/deleting the
>>>> >> greenplum external Table memory leak occurred in function
>>>> >> gpExtTable::GetSql() as pgSet* extTable was not being deleted before
>>>> return
>>>> >> statement.
>>>> >>
>>>> >> 12.pgadmin/dd/ddmodel/ddDbReverseEngineering.cpp
>>>> >> Scenario 1:
>>>> >> While reverse engineering wizard is open, memory was occurred when
>>>> moving
>>>> >> from select table page as in function ddImportDBUtils::getTable()
>>>> pgSet*
>>>> >> inhtables was not deleted.and another memory leak was there as in
>>>> functions
>>>> >> ddImportDBUtils::getAllRelationships() and
>>>> >> ddImportDBUtils::isModelSameDbFk() pgSet* foreignKeys was not
>>>> deleted
>>>> >> before return statement.
>>>> >>
>>>> >> Please review it and let me know if anything is missing.
>>>> >> I will also send further patches in case i find more memory leaks.
>>>> >>
>>>> >> Regards,
>>>> >> Sanket Mehta
>>>> >> Sr Software engineer
>>>> >> Enterprisedb
>>>> >
>>>> >
>>>> >
>>>> >
>>>> > --
>>>> > Sent via pgadmin-hackers mailing list (pgadmin-hackers(at)postgresql(dot)org
>>>> )
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>>>> >
>>>>
>>>>
>>>>
>>>> --
>>>> Dave Page
>>>> Blog: http://pgsnake.blogspot.com
>>>> Twitter: @pgsnake
>>>>
>>>> EnterpriseDB UK: http://www.enterprisedb.com
>>>> The Enterprise PostgreSQL Company
>>>>
>>>
>>>
>>>
>>> --
>>> *Akshay Joshi*
>>> *Principal Software Engineer *
>>>
>>>
>>>
>>> *Phone: +91 20-3058-9517 <%2B91%2020-3058-9517>Mobile: +91 976-788-8246*
>>>
>>
>>
>>
>> --
>> *Akshay Joshi*
>> *Principal Software Engineer *
>>
>>
>>
>> *Phone: +91 20-3058-9517 <%2B91%2020-3058-9517>Mobile: +91 976-788-8246*
>>
>
>
>
> --
> Dave Page
> Blog: http://pgsnake.blogspot.com
> Twitter: @pgsnake
>
> EnterpriseDB UK: http://www.enterprisedb.com
> The Enterprise PostgreSQL Company
>

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