Status: Accepted Owner: stephane...@gmail.com New issue 3808 by stephane...@gmail.com: Process should not depend on the debugger http://code.google.com/p/pharo/issues/detail?id=3808 Process>>debugWithTitle: title "Open debugger on self" | context | context := self isActiveProcess ifTrue: [thisContext] ifFalse: [self suspendedContext]. self debug: context title: title full: true. Process>>terminate "Stop the process that the receiver represents forever. Unwind to execute pending ensure:/ifCurtailed: blocks before terminating." | ctxt unwindBlock oldList | self isActiveProcess ifTrue: [ ctxt := thisContext. [ ctxt := ctxt findNextUnwindContextUpTo: nil. ctxt isNil ] whileFalse: [ (ctxt tempAt: 2) ifNil: [ ctxt tempAt: 2 put: nil. unwindBlock := ctxt tempAt: 1. thisContext terminateTo: ctxt. unwindBlock value ]]. thisContext terminateTo: nil. self suspend ] ifFalse: [ "Always suspend the process first so it doesn't accidentally get woken up" oldList := self suspend. suspendedContext ifNotNil:[ "Figure out if we are terminating the process while waiting in Semaphore>>critical: In this case, pop the suspendedContext so that we leave the ensure: block inside Semaphore>>critical: without signaling the semaphore." (oldList class == Semaphore and:[ suspendedContext method == (Semaphore compiledMethodAt: #critical:)]) ifTrue:[ suspendedContext := suspendedContext home.]. "If we are terminating a process halfways through an unwind, try to complete that unwind block first." (suspendedContext findNextUnwindContextUpTo: nil) ifNotNil: [ :outer | (suspendedContext findContextSuchThat: [ :c | c closure == (outer tempAt: 1)]) ifNotNil: [ :inner | "This is an unwind block currently under evaluation" suspendedContext runUntilErrorOrReturnFrom: inner ]]. ctxt := self popTo: suspendedContext bottomContext. ctxt == suspendedContext bottomContext ifFalse: [ self debug: ctxt title: 'Unwind error during termination']] ]. We should probably raise an exception and catch it somewhere.