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From "Alan Gates (JIRA)" <j...@apache.org>
Subject [jira] Updated: (PIG-1052) FINDBUGS: remaining performance warnings
Date Wed, 24 Mar 2010 22:27:27 GMT

     [ https://issues.apache.org/jira/browse/PIG-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Alan Gates updated PIG-1052:
----------------------------

    Fix Version/s: 0.6.0

> FINDBUGS: remaining performance warnings
> ----------------------------------------
>
>                 Key: PIG-1052
>                 URL: https://issues.apache.org/jira/browse/PIG-1052
>             Project: Pig
>          Issue Type: Improvement
>            Reporter: Olga Natkovich
>            Assignee: Olga Natkovich
>             Fix For: 0.6.0
>
>         Attachments: PIG-1052.patch
>
>
> SBSC 	Method org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.Launcher.getStackTraceElement(String)
concatenates strings using + in a loop
> SBSC 	Method org.apache.pig.impl.logicalLayer.LOCross.getSchema() concatenates strings
using + in a loop
> SBSC 	Method org.apache.pig.impl.logicalLayer.LOForEach.getSchema() concatenates strings
using + in a loop
> SBSC 	Method org.apache.pig.PigServer.locateJarFromResources(String) concatenates strings
using + in a loop
> SBSC 	Method org.apache.pig.tools.parameters.ParseException.initialise(Token, int[][],
String[]) concatenates strings using + in a loop
> SBSC 	Method org.apache.pig.tools.parameters.PreprocessorContext.executeShellCommand(String)
concatenates strings using + in a loop
> SS 	Unread field: org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.Launcher.OOM_ERR;
should this field be static?
> SS 	Unread field: org.apache.pig.impl.io.BufferedPositionedInputStream.bufSize; should
this field be static?
> UPM 	Private method org.apache.pig.impl.plan.optimizer.RulePlanPrinter.planString(List)
is never called
> UPM 	Private method org.apache.pig.impl.plan.PlanPrinter.planString(List) is never called
> WMI 	Method org.apache.pig.builtin.PigStorage.putField(Object) makes inefficient use
of keySet iterator instead of entrySet iterator
> WMI 	Method org.apache.pig.data.DataType.mapToString(Map) makes inefficient use of keySet
iterator instead of entrySet iterator
> WMI 	Method org.apache.pig.impl.logicalLayer.LOCross.getSchema() makes inefficient use
of keySet iterator instead of entrySet iterator
> WMI 	Method org.apache.pig.impl.logicalLayer.LOForEach.getSchema() makes inefficient
use of keySet iterator instead of entrySet iterator
> WMI 	Method org.apache.pig.impl.logicalLayer.validators.TypeCheckingVisitor.getLoadFuncSpec(Schema$FieldSchema,
String) makes inefficient use of keySet iterator instead of entrySet iterator
> WMI 	Method org.apache.pig.impl.plan.CompilationMessageCollector.logAggregate(Map, CompilationMessageCollector$MessageType,
Log) makes inefficient use of keySet iterator instead of entrySet iterator
> WMI 	Method org.apache.pig.StandAloneParser.tryParse(String) makes inefficient use of
keySet iterator instead of entrySet iterator

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