Red Hat ENTERPRISE LINUX 4 - DEBUGGING WITH GDB Especificações descarregar pdf (Página 7)

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TheIntegratedVirtualDebuggerforEclipseprovidesaconfigurableinterfacebetweenEclipseandvirtual

machinesmakingiteasytodevelopanddebug,onasinglePC,applicationsthatrunonmultipleoperating

systems.Debuggingyourapplicationsinvirtualmachinesenablesyoutoreproduceandrecorderrorswhile

maintainingtheintegrityofthehostmac

hine.Thischaptercontainsthefollowingsections:

 “DebuggingEnvironmentoftheIntegratedVirtualDebugger”onpage 7

 “InstallationRequirementsoftheIntegratedVirtualDebuggerforEclipse”onpage 8

 “InstallingandUninstallingtheIntegratedVirtualDebuggerforEclipse”onpage 9

Debugging Environment of the Integrated Virtual Debugger

TheIntegratedVirtualDebuggerletsyoudebugJavaorC++applicationsinavirtualmachine.Itisoften

necessarytodebuganapplicationinmanydifferentenvironments.WiththeIntegratedVirtualDebuggeryou

candebugaJavaorC++applicationondifferentoperatingsystemsanddifferentJVMs.Forexample,youcan

alsode

bugusingdifferentversionsofWindows,servicepacks,DLLsinstalled,andsoon.

Usingvirtualmachinesfordebuggingprovidesaconvenientalternativetodebuggingonphysicalmachines

becauseyoucandebuganapplicationondifferentsetups.TheIntegratedVirtualDebuggerhelpsmanage

yourvirtualmachines.TheIntegratedVirtualDebuggercanpow

erguestvirtualmachinesonandoff,startthe

applicationinitsvirtualmachine,attachthedebuggertotheapplication,andcontroltheapplication.

Thetypicaldebuggingtaskssuchaspausingatbreakpoints,steppingthroughcode,andviewingand

modifyingthestateofyourapplication,canbeperformedwithoutimpactingthehostenvi

ronment.

TheIntegratedVirtualDebuggeralsoenablesyouto:

 Managelaunchconfigurationsettingsforapplicationexecutionanddebugginginvirtualmachines.

 Startanapplicationdebuggingsessioninavirtualmachine.

 Startanapplicationinavirtualmachinewithoutdebugging.

 Startadebuggingsessionthatattachestoaprocessalreadyrunninginavirtualmachine.

UsingEclipselaunchconfigurations,youcanchooseavirtualmachineinwhichtorunyourapplicationand

determinehowtheapplicationisexecuted.Whenconfigured,theIntegratedVirtualDebuggerfindsthe

virtualmachine,powersitonifnece

ssary,setsuptheenvironmentbasedonyourconfigurationsettings,and

startsorattachestotheapplication.

Toconfigurehowanapplicationisstartedinavirtualmachine,youcanspecify:

 Nameofthevirtualmachine(.vmxconfigurationfile).

 Accountcredentialsforguestconsole.

 (Optional)PathtotheJavaVirtualMachine(JVM)ontheguestsystem.

 (Optional)Locationsoffolderstobesharedbetweenthehostandtheguest.

Using the Integrated Virtual Debugger

for Eclipse

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