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EDDebuggingAPI.class.st
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EDDebuggingAPI.class.st
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"
I am the default ED Debugging interface.
I return a set of CmCommands exposing my interface.
"
Class {
#name : #EDDebuggingAPI,
#superclass : #Object,
#instVars : [
'session',
'debugger',
'changesForMethods',
'longStack'
],
#category : #'EmergencyDebugger-Core'
}
{ #category : #'API - Processes' }
EDDebuggingAPI class >> allRunningProcesses [
^ Process allSubInstances
reject: [ :each |
each isTerminated
or: [ self forbiddenProcesses anySatisfy: [ :block | block value == each ] ] ]
]
{ #category : #start }
EDDebuggingAPI class >> attachTo: aDebugSession [
^ self new
session: aDebugSession;
yourself
]
{ #category : #accessing }
EDDebuggingAPI class >> displayStackSize [
^5
]
{ #category : #'API - Processes' }
EDDebuggingAPI class >> forbiddenProcesses [
^ {[ ].
[ Smalltalk lowSpaceWatcherProcess ].
[ WeakArray runningFinalizationProcess ].
[ Processor backgroundProcess ].
[ InputEventFetcher default fetcherProcess ].
[ UIManager default uiProcess ].
[ Delay schedulingProcess ]}
]
{ #category : #accessing }
EDDebuggingAPI class >> longStackSize [
^100
]
{ #category : #'API - Processes' }
EDDebuggingAPI class >> terminateAllProcesses [
self terminateProcesses: self allRunningProcesses
]
{ #category : #'API - Processes' }
EDDebuggingAPI class >> terminateProcesses: processes [
processes do: [ :process | process ifNotNil: [ process terminate ] ]
]
{ #category : #'API - Revert' }
EDDebuggingAPI >> changeRecordsForMethod: aCompiledMethod [
^ SourceFiles
changeRecordsFrom: aCompiledMethod sourcePointer
className: aCompiledMethod methodClass name
isMeta: aCompiledMethod methodClass isMeta
]
{ #category : #accessing }
EDDebuggingAPI >> changesForMethods [
^changesForMethods
]
{ #category : #'API - Debugging support' }
EDDebuggingAPI >> closeEmergencySession [
debugger terminate.
self currentWorld restoreMorphicDisplay
]
{ #category : #'API - Context' }
EDDebuggingAPI >> contextAt: index [
^self stackAt: index
]
{ #category : #accessing }
EDDebuggingAPI >> debugger [
^debugger
]
{ #category : #accessing }
EDDebuggingAPI >> debugger: anObject [
debugger := anObject
]
{ #category : #'API - Stack' }
EDDebuggingAPI >> displayStackSize [
^self class displayStackSize
]
{ #category : #initialization }
EDDebuggingAPI >> initialize [
changesForMethods := Dictionary new
]
{ #category : #'API - Stack' }
EDDebuggingAPI >> longStack [
^ longStack
ifNil: [ longStack := session stackOfSize: self longStackSize ]
]
{ #category : #'API - Stack' }
EDDebuggingAPI >> longStackSize [
^self class longStackSize
]
{ #category : #'API - Context' }
EDDebuggingAPI >> methodAt: index [
^(self contextAt: index) method
]
{ #category : #'API - Revert' }
EDDebuggingAPI >> methodVersionAt: index [
^ self versionsForMethod: (self methodAt: index)
]
{ #category : #'API - Revert' }
EDDebuggingAPI >> methodVersionSizeAt: index [
^ (self versionsForMethod: (self methodAt: index)) size
]
{ #category : #'API - Context' }
EDDebuggingAPI >> nodeAt: index [
^ self nodeForContext: (self contextAt: index)
]
{ #category : #'API - Context' }
EDDebuggingAPI >> nodeForContext: aContext [
^ aContext method sourceNodeForPC: aContext pc
]
{ #category : #'API - Stack' }
EDDebuggingAPI >> resetStack [
longStack := nil
]
{ #category : #'API - Context' }
EDDebuggingAPI >> restartContextAt: anIndex [
session restart: (self contextAt: anIndex).
self resetStack
]
{ #category : #'API - Debugging support' }
EDDebuggingAPI >> resume [
self closeEmergencySession.
session resume
]
{ #category : #'API - Revert' }
EDDebuggingAPI >> revert: aCompiledMethod to: aChangeRecord [
"Reverts the given method to the given change record"
aCompiledMethod methodClass
compile: aChangeRecord sourceCode
classified: aChangeRecord category
withStamp: aChangeRecord stamp
notifying: nil
]
{ #category : #'API - Revert' }
EDDebuggingAPI >> revert: aCompiledMethod to: aChangeRecord inContext: aContext [
"Reverts the given method to the given change record in the given context.
The cached stack is updated."
session
recompileMethodTo: aChangeRecord sourceCode
inContext: aContext
notifying: nil.
longStack := nil
]
{ #category : #accessing }
EDDebuggingAPI >> session [
^session
]
{ #category : #accessing }
EDDebuggingAPI >> session: anObject [
session := anObject
]
{ #category : #'API - Stack' }
EDDebuggingAPI >> stack [
^self longStack
]
{ #category : #'API - Stack' }
EDDebuggingAPI >> stackAt: index [
^self stack at: index
]
{ #category : #'API - Stack' }
EDDebuggingAPI >> stackFrom: start to: stop [
^ self longStack copyFrom: (start max: 0) to: (stop min: session stack size)
]
{ #category : #'API - Stack' }
EDDebuggingAPI >> stackSize [
^ self longStack size
]
{ #category : #'API - Processes' }
EDDebuggingAPI >> terminateAllProcesses [
self terminateSession.
self class terminateAllProcesses
]
{ #category : #'API - Debugging support' }
EDDebuggingAPI >> terminateSession [
self closeEmergencySession.
session terminate
]
{ #category : #'API - Debugging support' }
EDDebuggingAPI >> tryReopenSessionWithDebugger [
self closeEmergencySession.
self flag: 'This should be removed once the debugging system is in place'.
UIManager default
defer: [ [ Smalltalk tools debugger
openOn: session
withFullView: true
andNotification: nil ]
on: Error
do: [ :ex | session signalDebuggerError: ex ] ]
]
{ #category : #'API - Revert' }
EDDebuggingAPI >> versionsForMethod: aCompiledMethod [
^ changesForMethods
at: aCompiledMethod
ifAbsentPut: [ self changeRecordsForMethod: aCompiledMethod ]
]